aqila_panel/src/features/tours/components/TourDetailDialog.tsx

import React, { useState, useEffect, useMemo, useRef } from 'react'
import {
  Dialog,
  DialogContent,
  DialogHeader,
  DialogTitle,
  DialogDescription,
} from '@/components/ui/dialog'
import { Tabs, TabsList, TabsTrigger } from '@/components/ui/tabs'
import { Button } from '@/components/ui/button'
import { Input } from '@/components/ui/input'
import { Badge } from '@/components/ui/badge'
import { Switch } from '@/components/ui/switch'
import { Ic } from '@/icons'
import { ShimmerBox, ShimmerLine } from '@/components/shared/shimmer_frontend'
import {
  TourDetailModalShimmer,
  TourItineraryShimmer,
  TourPassengersShimmer,
  TourCommentsShimmer,
} from './TourDetailShimmer'
import {
  fetchTourDetail,
  fetchTourItineraries,
  fetchTourPassengers,
  fetchTourComments,
  fetchTourTranslations,
  saveTourTranslations,
  fetchTourItineraryTranslations,
  saveTourItineraryTranslationsBatch,
  createTourItineraryStep,
  deleteTourItineraryStep,
  updateTour,
  deleteTour,
  toggleTourVisibility,
  uploadTourImage,
} from '../services/tour-api'
import type {
  TourDetailItem,
  TourItineraryItem,
  TourPassengerGroupItem,
  TourCommentItem,
  TourTranslationsResponse,
  TourItineraryTranslationsResponseItem,
  TourTranslationData,
} from '../types'
import { TourStatusBadge } from './TourStatusBadge'
import DeleteConfirmDialog from '@/components/shared/DeleteConfirmDialog'

interface TourDetailDialogProps {
  tourId: number | null
  isOpen: boolean
  onClose: () => void
  onUpdated?: () => void
}

const SUPPORTED_LANGUAGES = [
  { code: 'ar', label: 'العربية', flag: '🇸🇦', dir: 'rtl' },
  { code: 'fa', label: 'فارسی', flag: '🇮🇷', dir: 'rtl' },
  { code: 'en', label: 'English', flag: '🇬🇧', dir: 'ltr' },
  { code: 'ru', label: 'Русский', flag: '🇷🇺', dir: 'ltr' },
  { code: 'id', label: 'Indonesia', flag: '🇮🇩', dir: 'ltr' },
] as const

type LangCode = (typeof SUPPORTED_LANGUAGES)[number]['code']

interface LangDraft {
  title: string
  description: string
  features: string[]
  tips: { title: string; desc: string }[]
}

type TranslationsDraftMap = Record<LangCode, LangDraft>
type ItinDraftMap = Record<number, Record<LangCode, { title: string; summary: string }>>

interface CoreTourFields {
  started_at: string
  ended_at: string
  capacity: number | string
  status: string
  trip_status: string
  slug: string
  price: string
  price_child: string
  price_infant: string
  percent_off: number | string
  visibility: boolean
}

interface TourImageDraftItem {
  id?: number // TourImage ID (if existing on server)
  filer_id?: number // FilerImage ID (for newly uploaded images)
  url: string
  isNew?: boolean
  isUploading?: boolean
  localId?: string
}

const createEmptyLangDraft = (): LangDraft => ({
  title: '',
  description: '',
  features: [],
  tips: [],
})

const createEmptyTranslationsMap = (): TranslationsDraftMap => ({
  fa: createEmptyLangDraft(),
  ar: createEmptyLangDraft(),
  en: createEmptyLangDraft(),
  ru: createEmptyLangDraft(),
  id: createEmptyLangDraft(),
})

const createEmptyCoreFields = (): CoreTourFields => ({
  started_at: '',
  ended_at: '',
  capacity: 0,
  status: 'AVAILABLE',
  trip_status: 'PENDING',
  slug: '',
  price: '0',
  price_child: '0',
  price_infant: '0',
  percent_off: 0,
  visibility: true,
})

export function TourDetailDialog({
  tourId,
  isOpen,
  onClose,
  onUpdated,
}: TourDetailDialogProps) {
  const [activeTab, setActiveTab] = useState<'overview' | 'itinerary' | 'features' | 'passengers' | 'comments'>('overview')
  const [selectedLang, setSelectedLang] = useState<LangCode>('ar')

  // Edit mode toggle (Default: false / Read-Only)
  const [isEditMode, setIsEditMode] = useState<boolean>(false)

  // Main tour data from server
  const [tour, setTour] = useState<TourDetailItem | null>(null)
  const [itineraries, setItineraries] = useState<TourItineraryItem[]>([])
  const [passengersGroup, setPassengersGroup] = useState<TourPassengerGroupItem[]>([])
  const [comments, setComments] = useState<TourCommentItem[]>([])
  const [transData, setTransData] = useState<TourTranslationsResponse | null>(null)
  const [itinTransList, setItinTransList] = useState<TourItineraryTranslationsResponseItem[]>([])

  // Unified Multi-Language Form States (Holds in-memory edits across all 5 languages)
  const [allTranslations, setAllTranslations] = useState<TranslationsDraftMap>(createEmptyTranslationsMap)
  const [initialTranslations, setInitialTranslations] = useState<TranslationsDraftMap>(createEmptyTranslationsMap)

  // Itineraries drafts across all languages: { [itId]: { fa: { title, summary }, ar: ... } }
  const [allItinDrafts, setAllItinDrafts] = useState<ItinDraftMap>({})
  const [initialItinDrafts, setInitialItinDrafts] = useState<ItinDraftMap>({})

  // Core tour properties state
  const [coreFields, setCoreFields] = useState<CoreTourFields>(createEmptyCoreFields)
  const [initialCoreFields, setInitialCoreFields] = useState<CoreTourFields>(createEmptyCoreFields)

  // Image management states
  const [tourImages, setTourImages] = useState<TourImageDraftItem[]>([])
  const [initialTourImages, setInitialTourImages] = useState<TourImageDraftItem[]>([])
  const [deletedTourImageIds, setDeletedTourImageIds] = useState<number[]>([])
  const [newFilerImageIds, setNewFilerImageIds] = useState<number[]>([])
  const [isUploadingImage, setIsUploadingImage] = useState<boolean>(false)
  const [imageUploadError, setImageUploadError] = useState<string | null>(null)
  const fileInputRef = useRef<HTMLInputElement | null>(null)

  // Temporary local inputs for adding feature / tip
  const [newFeatureInput, setNewFeatureInput] = useState<string>('')
  const [newTipTitle, setNewTipTitle] = useState<string>('')
  const [newTipDesc, setNewTipDesc] = useState<string>('')

  // Add new itinerary step state
  const [showAddItinForm, setShowAddItinForm] = useState<boolean>(false)
  const [newItinTitle, setNewItinTitle] = useState<string>('')
  const [newItinSummary, setNewItinSummary] = useState<string>('')
  const [isAddingItin, setIsAddingItin] = useState<boolean>(false)

  // Unsaved changes confirmation dialog state
  const [showUnsavedDialog, setShowUnsavedDialog] = useState<boolean>(false)
  const [pendingAction, setPendingAction] = useState<'close' | 'toggle_edit' | null>(null)

  // Delete Tour confirmation dialog state
  const [showDeleteDialog, setShowDeleteDialog] = useState<boolean>(false)
  const [isDeletingTour, setIsDeletingTour] = useState<boolean>(false)

  // Loading and feedback states
  const [isLoading, setIsLoading] = useState(false)
  const [isLoadingSub, setIsLoadingSub] = useState(false)
  const [isSaving, setIsSaving] = useState(false)
  const [isTogglingVisibility, setIsTogglingVisibility] = useState<boolean>(false)
  const [error, setError] = useState<string | null>(null)
  const [successMessage, setSuccessMessage] = useState<string | null>(null)

  // Load tour detail and all translations on modal open
  useEffect(() => {
    if (!tourId || !isOpen) {
      setTour(null)
      setTransData(null)
      setIsEditMode(false)
      setShowAddItinForm(false)
      setShowUnsavedDialog(false)
      setShowDeleteDialog(false)
      setPendingAction(null)
      setTourImages([])
      setInitialTourImages([])
      setDeletedTourImageIds([])
      setNewFilerImageIds([])
      setImageUploadError(null)
      return
    }

    let isMounted = true
    setIsLoading(true)
    setError(null)
    setSuccessMessage(null)
    setActiveTab('overview')
    setIsEditMode(false)
    setShowAddItinForm(false)

    Promise.all([
      fetchTourDetail(tourId),
      fetchTourTranslations(tourId).catch(() => null),
      fetchTourItineraryTranslations(tourId).catch(() => []),
    ])
      .then(([detail, trans, itinTrans]) => {
        if (!isMounted) return
        setTour(detail)
        setTransData(trans)
        setItinTransList(itinTrans || [])

        // Initialize Core Fields
        const initialCore: CoreTourFields = {
          started_at: detail.started_at || '',
          ended_at: detail.ended_at || '',
          capacity: detail.capacity || 0,
          status: detail.status || 'AVAILABLE',
          trip_status: detail.trip_status || 'PENDING',
          slug: detail.slug || '',
          price: detail.price ? String(parseFloat(detail.price)) : '0',
          price_child: detail.price_child ? String(parseFloat(detail.price_child)) : '0',
          price_infant: detail.price_infant ? String(parseFloat(detail.price_infant)) : '0',
          percent_off: detail.percent_off || 0,
          visibility: detail.visibility !== false,
        }
        setCoreFields(initialCore)
        setInitialCoreFields(initialCore)

        // Initialize Images
        const initialImgs: TourImageDraftItem[] = (detail.images || []).map((img) => ({
          id: img.id,
          url:
            img.image_url?.md ||
            img.image_url?.medium ||
            img.image_url?.lg ||
            img.image_url?.large ||
            img.image_url?.original ||
            '/placeholder.jpg',
        }))
        setTourImages(initialImgs)
        setInitialTourImages(JSON.parse(JSON.stringify(initialImgs)))
        setDeletedTourImageIds([])
        setNewFilerImageIds([])
        setImageUploadError(null)

        // Initialize 5 Languages Unified Drafts
        const initialDrafts = createEmptyTranslationsMap()
        const primaryCode = (trans?.primary_language || 'ar') as LangCode

        SUPPORTED_LANGUAGES.forEach((lang) => {
          const isPrimary = primaryCode === lang.code
          const langTrans = trans?.translations?.[lang.code]

          if (langTrans) {
            initialDrafts[lang.code] = {
              title: langTrans.title ?? '',
              description: langTrans.description ?? '',
              features: (langTrans.tour_feature || []).map((f: any) => (typeof f === 'string' ? f : f.title)),
              tips: Object.entries(langTrans.travel_tips || {}).map(([tTitle, tDesc]) => ({
                title: tTitle,
                desc: String(tDesc),
              })),
            }
          } else if (isPrimary && trans?.primary_data) {
            initialDrafts[lang.code] = {
              title: trans.primary_data.title ?? '',
              description: trans.primary_data.description ?? '',
              features: (trans.primary_data.tour_feature || []).map((f: any) => (typeof f === 'string' ? f : f.title)),
              tips: Object.entries(trans.primary_data.travel_tips || {}).map(([tTitle, tDesc]) => ({
                title: tTitle,
                desc: String(tDesc),
              })),
            }
          } else if (isPrimary && detail) {
            initialDrafts[lang.code] = {
              title: detail.title ?? '',
              description: detail.description ?? '',
              features: (detail.tour_features || []).map((f) => f.title),
              tips: (detail.travel_tips || []).map((t) => ({
                title: t.title,
                desc: t.description,
              })),
            }
          } else {
            initialDrafts[lang.code] = createEmptyLangDraft()
          }
        })

        setAllTranslations(initialDrafts)
        setInitialTranslations(JSON.parse(JSON.stringify(initialDrafts)))
        setSelectedLang(primaryCode)

        // Initialize Itinerary Drafts for all languages
        const initialItins: ItinDraftMap = {}
        const itinList = itinTrans || []
        itinList.forEach((it) => {
          initialItins[it.id] = {} as Record<LangCode, { title: string; summary: string }>
          SUPPORTED_LANGUAGES.forEach((lang) => {
            const itTrans = it.translations[lang.code]
            initialItins[it.id][lang.code] = {
              title: itTrans?.title ?? (lang.code === primaryCode ? it.title : ''),
              summary: itTrans?.summary ?? (lang.code === primaryCode ? it.summary : ''),
            }
          })
        })

        setAllItinDrafts(initialItins)
        setInitialItinDrafts(JSON.parse(JSON.stringify(initialItins)))
        setIsLoading(false)
      })
      .catch((err: any) => {
        if (isMounted) {
          setError(err?.message || 'خطا در بارگذاری اطلاعات کامل تور')
          setIsLoading(false)
        }
      })

    return () => {
      isMounted = false
    }
  }, [tourId, isOpen])

  // Load sub-tabs (passengers, comments, itineraries) on demand
  useEffect(() => {
    if (!tourId || !isOpen || !tour) return
    let isMounted = true

    if (activeTab === 'itinerary' && itineraries.length === 0) {
      setIsLoadingSub(true)
      fetchTourItineraries(tourId)
        .then((res) => {
          if (isMounted) {
            setItineraries(res.results || [])
            setIsLoadingSub(false)
          }
        })
        .catch(() => isMounted && setIsLoadingSub(false))
    } else if (activeTab === 'passengers' && passengersGroup.length === 0) {
      setIsLoadingSub(true)
      fetchTourPassengers(tourId)
        .then((res) => {
          if (isMounted) {
            setPassengersGroup(res.results || [])
            setIsLoadingSub(false)
          }
        })
        .catch(() => isMounted && setIsLoadingSub(false))
    } else if (activeTab === 'comments' && comments.length === 0 && tour.slug) {
      setIsLoadingSub(true)
      fetchTourComments(tour.slug)
        .then((res) => {
          if (isMounted) {
            setComments(res.results || [])
            setIsLoadingSub(false)
          }
        })
        .catch(() => isMounted && setIsLoadingSub(false))
    }

    return () => {
      isMounted = false
    }
  }, [activeTab, tourId, isOpen, tour, itineraries.length, passengersGroup.length, comments.length])

  // Check if a specific language has unsaved changes
  const isLanguageDirty = (langCode: LangCode): boolean => {
    const cur = allTranslations[langCode]
    const init = initialTranslations[langCode]
    if (!cur || !init) return false
    if (cur.title !== init.title || cur.description !== init.description) return true
    if (JSON.stringify(cur.features) !== JSON.stringify(init.features)) return true
    if (JSON.stringify(cur.tips) !== JSON.stringify(init.tips)) return true

    // Check itineraries for this language
    for (const itId of Object.keys(allItinDrafts).map(Number)) {
      const curIt = allItinDrafts[itId]?.[langCode]
      const initIt = initialItinDrafts[itId]?.[langCode]
      if (curIt && initIt) {
        if (curIt.title !== initIt.title || curIt.summary !== initIt.summary) return true
      } else if (curIt && (curIt.title || curIt.summary)) {
        return true
      }
    }
    return false
  }

  // Global isDirty check across core fields, images, all 5 languages, and itineraries
  const isDirty = useMemo(() => {
    if (!tour) return false

    // Core fields check
    const coreChanged =
      coreFields.started_at !== initialCoreFields.started_at ||
      coreFields.ended_at !== initialCoreFields.ended_at ||
      String(coreFields.capacity) !== String(initialCoreFields.capacity) ||
      coreFields.status !== initialCoreFields.status ||
      coreFields.trip_status !== initialCoreFields.trip_status ||
      coreFields.slug !== initialCoreFields.slug ||
      String(coreFields.price) !== String(initialCoreFields.price) ||
      String(coreFields.price_child) !== String(initialCoreFields.price_child) ||
      String(coreFields.price_infant) !== String(initialCoreFields.price_infant) ||
      String(coreFields.percent_off) !== String(initialCoreFields.percent_off) ||
      coreFields.visibility !== initialCoreFields.visibility

    if (coreChanged) return true

    // Images check
    const imagesChanged =
      deletedTourImageIds.length > 0 ||
      newFilerImageIds.length > 0 ||
      tourImages.length !== initialTourImages.length

    if (imagesChanged) return true

    // Check all 5 languages
    for (const lang of SUPPORTED_LANGUAGES) {
      if (isLanguageDirty(lang.code)) return true
    }

    return false
  }, [
    coreFields,
    initialCoreFields,
    tourImages,
    initialTourImages,
    deletedTourImageIds,
    newFilerImageIds,
    allTranslations,
    initialTranslations,
    allItinDrafts,
    initialItinDrafts,
    tour,
  ])

  // Validation: No tour can be without an image
  const hasNoImages = tourImages.length === 0

  // Switching language preserves all typed values seamlessly
  const handleLanguageSwitch = (lang: LangCode) => {
    setSelectedLang(lang)
    setSuccessMessage(null)
    setNewFeatureInput('')
    setNewTipTitle('')
    setNewTipDesc('')
  }

  // Current active language draft
  const currentLangDraft = allTranslations[selectedLang] || createEmptyLangDraft()

  const handleTitleChange = (val: string) => {
    setAllTranslations((prev) => ({
      ...prev,
      [selectedLang]: { ...prev[selectedLang], title: val },
    }))
  }

  const handleDescChange = (val: string) => {
    setAllTranslations((prev) => ({
      ...prev,
      [selectedLang]: { ...prev[selectedLang], description: val },
    }))
  }

  const handleAddFeature = () => {
    if (!newFeatureInput.trim()) return
    setAllTranslations((prev) => ({
      ...prev,
      [selectedLang]: {
        ...prev[selectedLang],
        features: [...prev[selectedLang].features, newFeatureInput.trim()],
      },
    }))
    setNewFeatureInput('')
  }

  const handleRemoveFeature = (idx: number) => {
    setAllTranslations((prev) => ({
      ...prev,
      [selectedLang]: {
        ...prev[selectedLang],
        features: prev[selectedLang].features.filter((_, i) => i !== idx),
      },
    }))
  }

  const handleAddTip = () => {
    if (!newTipTitle.trim() || !newTipDesc.trim()) return
    setAllTranslations((prev) => ({
      ...prev,
      [selectedLang]: {
        ...prev[selectedLang],
        tips: [...prev[selectedLang].tips, { title: newTipTitle.trim(), desc: newTipDesc.trim() }],
      },
    }))
    setNewTipTitle('')
    setNewTipDesc('')
  }

  const handleRemoveTip = (idx: number) => {
    setAllTranslations((prev) => ({
      ...prev,
      [selectedLang]: {
        ...prev[selectedLang],
        tips: prev[selectedLang].tips.filter((_, i) => i !== idx),
      },
    }))
  }

  const handleItinDraftChange = (itId: number, field: 'title' | 'summary', val: string) => {
    setAllItinDrafts((prev) => {
      const itEntry = prev[itId] || ({} as Record<LangCode, { title: string; summary: string }>)
      const langEntry = itEntry[selectedLang] || { title: '', summary: '' }
      return {
        ...prev,
        [itId]: {
          ...itEntry,
          [selectedLang]: {
            ...langEntry,
            [field]: val,
          },
        },
      }
    })
  }

  // Fast interactive toggle for Tour Visibility (Active / Inactive)
  const handleToggleVisibility = async (newVal: boolean) => {
    if (!tourId) return

    // If currently in edit mode, update draft coreFields state
    if (isEditMode) {
      setCoreFields((prev) => ({ ...prev, visibility: newVal }))
      return
    }

    // If in view mode, perform instant update via toggleTourVisibility API
    setIsTogglingVisibility(true)
    setError(null)
    try {
      await toggleTourVisibility(tourId, newVal)
      setCoreFields((prev) => ({ ...prev, visibility: newVal }))
      setInitialCoreFields((prev) => ({ ...prev, visibility: newVal }))
      setTour((prev) => (prev ? { ...prev, visibility: newVal } : prev))
      setSuccessMessage(
        newVal
          ? 'تور با موفقیت در اپلیکیشن و وب‌سایت فعال (روشن) گردید.'
          : 'تور با موفقیت غیرفعال (خاموش) و در اپلیکیشن و وب‌سایت مخفی گردید.'
      )
      if (onUpdated) onUpdated()
    } catch (err: any) {
      setError(err?.message || 'خطا در تغییر وضعیت فعال/غیرفعال بودن تور')
    } finally {
      setIsTogglingVisibility(false)
    }
  }

  // Upload image handler with instant previews and parallel processing
  const handleImageUpload = async (e: React.ChangeEvent<HTMLInputElement>) => {
    const files = e.target.files
    if (!files || files.length === 0) return

    const validFiles: File[] = []
    for (let i = 0; i < files.length; i++) {
      const file = files[i]
      if (file.type.startsWith('image/')) {
        validFiles.push(file)
      }
    }

    if (validFiles.length === 0) {
      setImageUploadError('لطفاً فقط فایل‌های تصویری معتبر (JPG، PNG، WEBP) انتخاب نمایید.')
      if (fileInputRef.current) fileInputRef.current.value = ''
      return
    }

    setIsUploadingImage(true)
    setImageUploadError(null)

    // 1. Create immediate local preview placeholders
    const pendingItems: TourImageDraftItem[] = validFiles.map((file) => ({
      localId: `pending-${Date.now()}-${Math.random().toString(36).substring(2, 9)}`,
      url: URL.createObjectURL(file),
      isNew: true,
      isUploading: true,
    }))

    setTourImages((prev) => [...prev, ...pendingItems])

    // 2. Upload files in parallel
    await Promise.all(
      validFiles.map(async (file, idx) => {
        const pendingItem = pendingItems[idx]
        try {
          const res = await uploadTourImage(file)
          setTourImages((prev) =>
            prev.map((item) =>
              item.localId === pendingItem.localId
                ? { filer_id: res.id, url: res.url, isNew: true, isUploading: false }
                : item
            )
          )
          setNewFilerImageIds((prev) => [...prev, res.id])
        } catch (err: any) {
          // If upload fails, remove the pending placeholder
          setTourImages((prev) => prev.filter((item) => item.localId !== pendingItem.localId))
          setImageUploadError(err?.message || `خطا در آپلود تصویر «${file.name}». لطفاً مجدداً تلاش کنید.`)
        }
      })
    )

    setIsUploadingImage(false)
    if (fileInputRef.current) {
      fileInputRef.current.value = ''
    }
  }

  // Delete image from tour draft
  const handleDeleteImage = (index: number) => {
    const target = tourImages[index]
    if (!target) return

    if (target.id) {
      setDeletedTourImageIds((prev) => [...prev, target.id!])
    }
    if (target.isNew && target.filer_id) {
      setNewFilerImageIds((prev) => prev.filter((id) => id !== target.filer_id))
    }

    setTourImages((prev) => prev.filter((_, i) => i !== index))
    setImageUploadError(null)
  }

  // Create a new itinerary step
  const handleCreateItineraryStep = async () => {
    if (!tourId || !newItinTitle.trim()) return
    setIsAddingItin(true)
    setError(null)
    setSuccessMessage(null)

    try {
      const res = await createTourItineraryStep(tourId, {
        title: newItinTitle.trim(),
        summary: newItinSummary.trim(),
        lang_code: selectedLang,
      })

      const updatedItinTrans = await fetchTourItineraryTranslations(tourId)
      setItinTransList(updatedItinTrans)
      const updatedItins = await fetchTourItineraries(tourId)
      setItineraries(updatedItins.results || [])

      setAllItinDrafts((prev) => {
        const itEntry = prev[res.itinerary_id] || ({} as Record<LangCode, { title: string; summary: string }>)
        return {
          ...prev,
          [res.itinerary_id]: {
            ...itEntry,
            [selectedLang]: {
              title: newItinTitle.trim(),
              summary: newItinSummary.trim(),
            },
          },
        }
      })

      setNewItinTitle('')
      setNewItinSummary('')
      setShowAddItinForm(false)
      setSuccessMessage(`مرحله جدید با موفقیت به برنامه سفر (${activeLangConfig.label}) افزوده شد.`)
      if (onUpdated) onUpdated()
    } catch (err: any) {
      setError(err?.message || 'خطا در افزودن مرحله جدید به برنامه سفر')
    } finally {
      setIsAddingItin(false)
    }
  }

  // Delete an itinerary step
  const handleDeleteItineraryStep = async (itId: number) => {
    if (!tourId) return
    if (!confirm('آیا از حذف این مرحله از برنامه سفر اطمینان دارید؟')) return
    setIsSaving(true)
    setError(null)

    try {
      await deleteTourItineraryStep(tourId, itId)
      const updatedItinTrans = await fetchTourItineraryTranslations(tourId)
      setItinTransList(updatedItinTrans)
      const updatedItins = await fetchTourItineraries(tourId)
      setItineraries(updatedItins.results || [])

      setAllItinDrafts((prev) => {
        const next = { ...prev }
        delete next[itId]
        return next
      })
      setInitialItinDrafts((prev) => {
        const next = { ...prev }
        delete next[itId]
        return next
      })

      setSuccessMessage('مرحله مورد نظر از برنامه سفر حذف شد.')
      if (onUpdated) onUpdated()
    } catch (err: any) {
      setError(err?.message || 'خطا در حذف مرحله برنامه سفر')
    } finally {
      setIsSaving(false)
    }
  }

  // Global One-Click Save: Saves all 5 languages, core fields, images, and itinerary steps in batch
  const handleSaveAllChanges = async () => {
    if (!tourId) return
    if (hasNoImages) {
      setError('وجود حداقل یک تصویر برای تور الزامی است. لطفاً حداقل یک تصویر آپلود نمایید.')
      return
    }

    setIsSaving(true)
    setError(null)
    setSuccessMessage(null)

    try {
      // 1. Prepare multi-language translations payload
      const translationsPayload: Record<string, TourTranslationData> = {}
      SUPPORTED_LANGUAGES.forEach((lang) => {
        const draft = allTranslations[lang.code]
        if (draft) {
          const travel_tips_obj: Record<string, string> = {}
          draft.tips.forEach((t) => {
            if (t.title.trim()) {
              travel_tips_obj[t.title.trim()] = t.desc.trim()
            }
          })
          translationsPayload[lang.code] = {
            title: draft.title.trim(),
            description: draft.description.trim(),
            tour_feature: draft.features.map((f) => ({ title: f.trim() })).filter((f) => f.title),
            travel_tips: travel_tips_obj,
          }
        }
      })

      // 2. Prepare core details payload including image updates
      const corePayload: any = {
        started_at: coreFields.started_at,
        ended_at: coreFields.ended_at,
        capacity: Number(coreFields.capacity) || 0,
        status: coreFields.status,
        trip_status: coreFields.trip_status,
        slug: coreFields.slug.trim(),
        price: coreFields.price,
        price_child: coreFields.price_child,
        price_infant: coreFields.price_infant,
        percent_off: Number(coreFields.percent_off) || 0,
        visibility: coreFields.visibility,
      }

      if (deletedTourImageIds.length > 0) {
        corePayload.deleted_image_ids = deletedTourImageIds
      }
      if (newFilerImageIds.length > 0) {
        corePayload.image_ids = newFilerImageIds
      }

      // 3. Prepare itinerary batch payload
      const itineraryBatch: Array<{
        itinerary_id: number
        lang_code: string
        title: string
        summary: string
      }> = []

      const itIds = Object.keys(allItinDrafts).map(Number)
      itIds.forEach((itId) => {
        SUPPORTED_LANGUAGES.forEach((lang) => {
          const item = allItinDrafts[itId]?.[lang.code]
          if (item) {
            itineraryBatch.push({
              itinerary_id: itId,
              lang_code: lang.code,
              title: item.title.trim(),
              summary: item.summary.trim(),
            })
          }
        })
      })

      // Execute all updates concurrently
      const promises: Promise<any>[] = [
        updateTour(tourId, corePayload),
        saveTourTranslations(tourId, { translations: translationsPayload }),
      ]

      if (itineraryBatch.length > 0) {
        promises.push(saveTourItineraryTranslationsBatch(tourId, itineraryBatch))
      }

      await Promise.all(promises)

      // Refresh full tour details, translations, and itinerary data from backend
      const [freshDetail, freshTrans, freshItinTrans] = await Promise.all([
        fetchTourDetail(tourId),
        fetchTourTranslations(tourId).catch(() => null),
        fetchTourItineraryTranslations(tourId).catch(() => []),
      ])

      setTour(freshDetail)
      setTransData(freshTrans)
      setItinTransList(freshItinTrans || [])

      // Re-initialize images state from server response
      const updatedImgs: TourImageDraftItem[] = (freshDetail.images || []).map((img) => ({
        id: img.id,
        url:
          img.image_url?.md ||
          img.image_url?.medium ||
          img.image_url?.lg ||
          img.image_url?.large ||
          img.image_url?.original ||
          '/placeholder.jpg',
      }))
      setTourImages(updatedImgs)
      setInitialTourImages(JSON.parse(JSON.stringify(updatedImgs)))
      setDeletedTourImageIds([])
      setNewFilerImageIds([])

      // Update baseline states to reset isDirty
      setInitialCoreFields({ ...coreFields })
      setInitialTranslations(JSON.parse(JSON.stringify(allTranslations)))
      setInitialItinDrafts(JSON.parse(JSON.stringify(allItinDrafts)))

      setSuccessMessage('تمامی تغییرات مشخصات تور، تصاویر، ترجمه‌های 5 زبانه و برنامه سفر با موفقیت ذخیره شدند.')
      if (onUpdated) onUpdated()
    } catch (err: any) {
      setError(err?.message || 'خطا در ذخیره یکپارچه اطلاعات تور')
    } finally {
      setIsSaving(false)
    }
  }

  // Delete Tour Handler
  const handleConfirmDeleteTour = async () => {
    if (!tourId) return
    setIsDeletingTour(true)
    setError(null)

    try {
      await deleteTour(tourId)
      setShowDeleteDialog(false)
      onClose()
      if (onUpdated) onUpdated()
    } catch (err: any) {
      setError(err?.message || 'خطا در حذف تور')
      setShowDeleteDialog(false)
    } finally {
      setIsDeletingTour(false)
    }
  }

  // Guard exit / close against unsaved changes
  const handleRequestClose = () => {
    if (isDirty) {
      setPendingAction('close')
      setShowUnsavedDialog(true)
    } else {
      onClose()
    }
  }

  const handleToggleEditMode = () => {
    if (isEditMode) {
      if (isDirty) {
        setPendingAction('toggle_edit')
        setShowUnsavedDialog(true)
      } else {
        setIsEditMode(false)
        setShowAddItinForm(false)
      }
    } else {
      setIsEditMode(true)
    }
  }

  const handleDiscardAndProceed = () => {
    // Revert form state back to initial
    setCoreFields({ ...initialCoreFields })
    setAllTranslations(JSON.parse(JSON.stringify(initialTranslations)))
    setAllItinDrafts(JSON.parse(JSON.stringify(initialItinDrafts)))
    setTourImages(JSON.parse(JSON.stringify(initialTourImages)))
    setDeletedTourImageIds([])
    setNewFilerImageIds([])
    setImageUploadError(null)
    setShowUnsavedDialog(false)

    if (pendingAction === 'close') {
      onClose()
    } else if (pendingAction === 'toggle_edit') {
      setIsEditMode(false)
      setShowAddItinForm(false)
    }
    setPendingAction(null)
  }

  const handleSaveAndProceed = async () => {
    if (hasNoImages) {
      setError('وجود حداقل یک تصویر برای تور الزامی است. لطفاً حداقل یک تصویر آپلود نمایید.')
      setShowUnsavedDialog(false)
      return
    }

    await handleSaveAllChanges()
    setShowUnsavedDialog(false)

    if (pendingAction === 'close') {
      onClose()
    } else if (pendingAction === 'toggle_edit') {
      setIsEditMode(false)
      setShowAddItinForm(false)
    }
    setPendingAction(null)
  }

  const activeLangConfig = SUPPORTED_LANGUAGES.find((l) => l.code === selectedLang) || SUPPORTED_LANGUAGES[0]

  // Calculated discounted adult price for live preview
  const adultNum = parseFloat(coreFields.price) || 0
  const discNum = parseFloat(String(coreFields.percent_off)) || 0
  const discountedAdult = Math.max(0, adultNum * (1 - discNum / 100))

  return (
    <>
      <Dialog open={isOpen} onOpenChange={(open) => !open && handleRequestClose()}>
        <DialogContent className="max-w-6xl xl:max-w-7xl w-[96vw] p-0 overflow-hidden h-[92vh] min-h-[640px] max-h-[92vh] flex flex-col border border-border-soft bg-background rounded-2xl shadow-2xl">
          {/* Header Modal */}
          <DialogHeader className="px-6 py-4 border-b border-border-soft bg-card/40 backdrop-blur-md shrink-0 space-y-3">
            <div className="flex items-center justify-between gap-4">
              {/* بخش راست: آیکون، عنوان تور، وضعیت سفر و تاگل روشن/خاموش */}
              <div className="flex items-center gap-3 min-w-0 flex-1">
                <div className="flex size-10 items-center justify-center rounded-xl bg-primary/10 text-primary shrink-0">
                  <Ic name="map" className="size-5" />
                </div>
                
                <DialogTitle className="text-base font-extrabold text-foreground truncate max-w-sm shrink-0">
                  {isLoading && !tour ? (
                    <ShimmerLine width={160} height={20} rounded="sm" />
                  ) : (
                    tour?.title || 'جزئیات و مشخصات تور'
                  )}
                </DialogTitle>

                {tour && (
                  <div className="flex items-center gap-2.5 shrink-0">
                    {/* بج وضعیت برگزاری سفر */}
                    <TourStatusBadge status={coreFields.trip_status || tour.trip_status} type="trip" />

                    {/* تاگل تعاملی روشن/خاموش وضعیت فعال/غیرفعال بودن تور */}
                    <div
                      onClick={(e) => e.stopPropagation()}
                      className="flex items-center gap-2 rounded-xl border border-border-soft bg-card/60 px-3 py-1.5 shadow-2xs transition"
                    >
                      <span className="text-[11px] font-bold text-grey-2">نمایش در اپ و وب:</span>
                      <Switch
                        checked={coreFields.visibility}
                        disabled={isTogglingVisibility || isSaving}
                        isLoading={isTogglingVisibility}
                        onCheckedChange={handleToggleVisibility}
                        aria-label="تغییر وضعیت فعال یا غیرفعال بودن تور"
                      />
                      <span
                        className={`text-[11px] font-bold transition-colors ${
                          coreFields.visibility
                            ? 'text-emerald-600 dark:text-emerald-400'
                            : 'text-rose-500'
                        }`}
                      >
                        {coreFields.visibility ? 'روشن (فعال)' : 'خاموش (مخفی)'}
                      </span>
                    </div>
                  </div>
                )}
              </div>

              {/* دکمه‌های عملیاتی ثابت و بدون شکستن خط (Action Buttons) */}
              <div className="flex items-center gap-2 shrink-0">
                {isLoading && !tour ? (
                  <div className="flex items-center gap-1.5">
                    <ShimmerBox width={80} height={32} rounded="lg" />
                  </div>
                ) : tour ? (
                  <>
                    {/* دکمه حذف تور در حالت ویرایش */}
                    {isEditMode && (
                      <Button
                        type="button"
                        variant="outline"
                        size="sm"
                        onClick={() => setShowDeleteDialog(true)}
                        className="h-8.5 px-3 text-xs font-bold rounded-xl gap-1.5 border-rose-500/30 bg-rose-500/5 text-rose-600 dark:text-rose-400 hover:bg-rose-500/15 hover:border-rose-500 transition cursor-pointer shrink-0"
                      >
                        <Ic name="trash" className="size-3.5" />
                        <span>حذف تور</span>
                      </Button>
                    )}

                    {/* دکمه سراسری ثبت نهایی تغییرات (در حالت ویرایش) */}
                    {isEditMode && (
                      <Button
                        type="button"
                        variant="default"
                        size="sm"
                        isLoading={isSaving}
                        loadingText="در حال ذخیره..."
                        disabled={isSaving || !isDirty || hasNoImages}
                        onClick={handleSaveAllChanges}
                        className="h-8.5 px-3.5 text-xs font-bold rounded-xl gap-1.5 bg-primary text-white hover:bg-primary/90 shadow-xs cursor-pointer disabled:opacity-50 shrink-0"
                      >
                        <Ic name="save" className="size-3.5" />
                        <span>ذخیره نهایی تغییرات</span>
                      </Button>
                    )}

                    {/* دکمه سوییچ حالت فقط‌خواندنی / ویرایش */}
                    <Button
                      type="button"
                      variant={isEditMode ? 'outline' : 'default'}
                      size="sm"
                      onClick={handleToggleEditMode}
                      className={`h-8.5 px-3 text-xs font-bold rounded-xl gap-1.5 transition cursor-pointer shrink-0 ${
                        isEditMode
                          ? 'border-border-soft bg-card/60 text-grey-2 hover:text-foreground hover:bg-card'
                          : 'bg-surface-base border border-border-soft text-foreground hover:border-primary/40 shadow-xs'
                      }`}
                    >
                      <Ic name={isEditMode ? 'x' : 'edit'} className="size-3.5" />
                      <span>{isEditMode ? 'خروج از ویرایش' : 'ویرایش تور'}</span>
                    </Button>
                  </>
                ) : null}

                {/* دکمه بستن پنجره */}
                <button
                  type="button"
                  onClick={handleRequestClose}
                  aria-label="بستن پنجره"
                  title="بستن"
                  className="flex size-8.5 items-center justify-center rounded-xl text-grey-3 hover:text-foreground hover:bg-muted/60 transition-colors shrink-0 cursor-pointer border border-transparent hover:border-border-soft"
                >
                  <Ic name="x" className="size-4.5" />
                </button>
              </div>
            </div>

            {/* Integrated 5-Language Selector Bar with dirty indicators */}
            <div className="mt-4 flex items-center justify-between gap-2 overflow-x-auto pt-2 border-t border-border-soft/60">
              <div className="flex items-center gap-1.5 shrink-0 text-xs text-grey-3">
                <Ic name="globe" className="size-3.5 text-primary" />
                <span className="font-bold">زبان فعال محتوا:</span>
              </div>

              <div className="flex items-center gap-1.5 overflow-x-auto no-scrollbar pb-1">
                {SUPPORTED_LANGUAGES.map((lang) => {
                  const isSelected = lang.code === selectedLang
                  const isPrimary = transData?.primary_language === lang.code
                  const hasDraftData = Boolean(
                    allTranslations[lang.code]?.title ||
                    allTranslations[lang.code]?.description ||
                    allTranslations[lang.code]?.features.length > 0 ||
                    allTranslations[lang.code]?.tips.length > 0
                  )
                  const dirty = isLanguageDirty(lang.code)

                  return (
                    <button
                      key={lang.code}
                      type="button"
                      onClick={() => handleLanguageSwitch(lang.code)}
                      className={`relative flex items-center gap-1.5 px-3 py-1.5 rounded-xl text-xs font-bold transition cursor-pointer border ${
                        isSelected
                          ? 'bg-primary text-white border-primary shadow-xs'
                          : hasDraftData
                          ? 'bg-card/70 border-border-soft text-foreground hover:border-primary/40'
                          : 'bg-surface-base border-dashed border-border-soft text-grey-3 hover:text-foreground'
                      }`}
                    >
                      <span>{lang.flag}</span>
                      <span>{lang.label}</span>
                      {dirty && (
                        <span
                          title="دارای تغییرات ذخیره‌نشده"
                          className={`size-2 rounded-full ${isSelected ? 'bg-white animate-pulse' : 'bg-amber-500 animate-pulse'}`}
                        />
                      )}
                      {isPrimary && (
                        <span className={`text-[9px] px-1 py-0.2 rounded-full ${isSelected ? 'bg-white/20 text-white' : 'bg-primary/10 text-primary'}`}>
                          پایه
                        </span>
                      )}
                    </button>
                  )
                })}
              </div>
            </div>

            {/* Main Navigation Tabs */}
            <Tabs
              value={activeTab}
              onValueChange={(val: any) => setActiveTab(val)}
              className="mt-3 w-full"
            >
              <TabsList className="grid w-full grid-cols-5 bg-surface-base border border-border-soft p-1">
                <TabsTrigger value="overview" className="text-xs gap-1.5">
                  <Ic name="file" className="size-3.5" />
                  <span>مشخصات و متون</span>
                </TabsTrigger>
                <TabsTrigger value="itinerary" className="text-xs gap-1.5">
                  <Ic name="calendar" className="size-3.5" />
                  <span>برنامه سفر</span>
                </TabsTrigger>
                <TabsTrigger value="features" className="text-xs gap-1.5">
                  <Ic name="star" className="size-3.5" />
                  <span>امکانات و نکات</span>
                </TabsTrigger>
                <TabsTrigger value="passengers" className="text-xs gap-1.5">
                  <Ic name="users" className="size-3.5" />
                  <span>مسافران</span>
                </TabsTrigger>
                <TabsTrigger value="comments" className="text-xs gap-1.5">
                  <Ic name="message" className="size-3.5" />
                  <span>نظرات</span>
                </TabsTrigger>
              </TabsList>
            </Tabs>
          </DialogHeader>

          {/* Modal Scrollable Body */}
          <div className="flex-1 overflow-y-auto p-6 space-y-6 min-h-0">
            {successMessage && (
              <div className="rounded-xl border border-emerald-500/20 bg-emerald-500/10 p-3 text-xs font-bold text-emerald-600 dark:text-emerald-400 flex items-center justify-between">
                <div className="flex items-center gap-2">
                  <Ic name="check" className="size-4" />
                  <span>{successMessage}</span>
                </div>
                <Button
                  variant="ghost"
                  size="sm"
                  className="size-6 p-0 text-emerald-600"
                  onClick={() => setSuccessMessage(null)}
                >
                  &times;
                </Button>
              </div>
            )}

            {isLoading ? (
              <TourDetailModalShimmer activeTab={activeTab} />
            ) : error ? (
              <div className="rounded-2xl border border-rose-500/20 bg-rose-500/5 p-8 text-center text-rose-500">
                <Ic name="alert" className="mx-auto size-8 mb-2" />
                <p className="font-bold text-sm">{error}</p>
                <Button
                  variant="outline"
                  size="sm"
                  className="mt-4 border-rose-500/30 text-rose-500"
                  onClick={() => tourId && fetchTourDetail(tourId).then(setTour)}
                >
                  تلاش مجدد
                </Button>
              </div>
            ) : tour ? (
              <>
                {/* تب ۱: مشخصات و متون تور */}
                {activeTab === 'overview' && (
                  <div className="space-y-6">
                    {/* بخش ترجمه پویا برای عنوان و توضیحات تور */}
                    <div className="rounded-2xl border border-border-soft bg-card/40 p-4 space-y-3">
                      <div className="flex items-center justify-between">
                        <div className="flex items-center gap-2 text-xs font-extrabold text-foreground">
                          <span>{activeLangConfig.flag}</span>
                          <span>
                            محتوای متنی تور به زبان {activeLangConfig.label} ({activeLangConfig.code})
                          </span>
                        </div>
                        <span className="text-[11px] text-grey-3">
                          جهت متن: <span className="font-bold font-mono">{activeLangConfig.dir.toUpperCase()}</span>
                        </span>
                      </div>

                      <div className="space-y-3">
                        <div className="space-y-1">
                          <label className="text-xs font-bold text-grey-2">
                            عنوان تور ({activeLangConfig.label}):
                          </label>
                          <Input
                            value={currentLangDraft.title}
                            disabled={!isEditMode || isSaving}
                            onChange={(e) => handleTitleChange(e.target.value)}
                            placeholder={`عنوان تور به زبان ${activeLangConfig.label}...`}
                            dir={activeLangConfig.dir}
                            className="bg-card font-medium text-xs rounded-xl border-border-soft disabled:opacity-85 disabled:cursor-default"
                          />
                        </div>

                        <div className="space-y-1">
                          <label className="text-xs font-bold text-grey-2">
                            توضیحات کامل تور ({activeLangConfig.label}):
                          </label>
                          <textarea
                            rows={4}
                            value={currentLangDraft.description}
                            disabled={!isEditMode || isSaving}
                            onChange={(e) => handleDescChange(e.target.value)}
                            placeholder={`توضیحات تفصیلی تور به زبان ${activeLangConfig.label}...`}
                            dir={activeLangConfig.dir}
                            className="w-full rounded-xl border border-border-soft bg-card p-3 text-xs leading-relaxed text-foreground focus:outline-hidden focus:ring-1 focus:ring-primary disabled:opacity-85 disabled:cursor-default"
                          />
                        </div>
                      </div>
                    </div>

                    {/* بخش مشخصات اصلی، زمان‌بندی و وضعیت تور */}
                    <div className="rounded-2xl border border-border-soft bg-card/40 p-4 space-y-4">
                      <div className="flex items-center gap-2 pb-2 border-b border-border-soft text-xs font-extrabold text-foreground">
                        <Ic name="calendar" className="size-4 text-primary" />
                        <span>مشخصات عمومی و زمان‌بندی تور</span>
                      </div>

                      <div className="grid grid-cols-2 sm:grid-cols-3 lg:grid-cols-6 gap-3.5">
                        <div className="space-y-1">
                          <label className="text-xs font-bold text-grey-2">تاریخ شروع:</label>
                          <Input
                            type="date"
                            value={coreFields.started_at}
                            disabled={!isEditMode || isSaving}
                            onChange={(e) => setCoreFields((prev) => ({ ...prev, started_at: e.target.value }))}
                            className="bg-card text-xs font-mono rounded-xl border-border-soft disabled:opacity-85 disabled:cursor-default"
                          />
                        </div>

                        <div className="space-y-1">
                          <label className="text-xs font-bold text-grey-2">تاریخ پایان:</label>
                          <Input
                            type="date"
                            value={coreFields.ended_at}
                            disabled={!isEditMode || isSaving}
                            onChange={(e) => setCoreFields((prev) => ({ ...prev, ended_at: e.target.value }))}
                            className="bg-card text-xs font-mono rounded-xl border-border-soft disabled:opacity-85 disabled:cursor-default"
                          />
                        </div>

                        <div className="space-y-1">
                          <label className="text-xs font-bold text-grey-2">ظرفیت کل (نفر):</label>
                          <Input
                            type="number"
                            min="1"
                            value={coreFields.capacity}
                            disabled={!isEditMode || isSaving}
                            onChange={(e) => setCoreFields((prev) => ({ ...prev, capacity: e.target.value }))}
                            className="bg-card text-xs font-mono rounded-xl border-border-soft disabled:opacity-85 disabled:cursor-default"
                          />
                        </div>

                        <div className="space-y-1">
                          <label className="text-xs font-bold text-grey-2">اسلاگ سیستمی (Slug):</label>
                          <Input
                            value={coreFields.slug}
                            disabled={!isEditMode || isSaving}
                            onChange={(e) => setCoreFields((prev) => ({ ...prev, slug: e.target.value }))}
                            placeholder="tour-slug"
                            dir="ltr"
                            className="bg-card text-xs font-mono rounded-xl border-border-soft disabled:opacity-85 disabled:cursor-default"
                          />
                        </div>

                        <div className="space-y-1">
                          <label className="text-xs font-bold text-grey-2">نمایش در اپ و وب:</label>
                          <div className="flex items-center justify-between h-9 rounded-xl border border-border-soft bg-card px-3 py-1.5">
                            <span className={`text-xs font-bold ${coreFields.visibility ? 'text-emerald-600 dark:text-emerald-400' : 'text-rose-500'}`}>
                              {coreFields.visibility ? 'روشن (فعال)' : 'خاموش (مخفی)'}
                            </span>
                            <Switch
                              checked={coreFields.visibility}
                              disabled={!isEditMode || isSaving}
                              onCheckedChange={(checked) => setCoreFields((prev) => ({ ...prev, visibility: checked }))}
                            />
                          </div>
                        </div>

                        <div className="space-y-1">
                          <label className="text-xs font-bold text-grey-2">وضعیت برگزاری سفر:</label>
                          <select
                            value={coreFields.trip_status}
                            disabled={!isEditMode || isSaving}
                            onChange={(e) => setCoreFields((prev) => ({ ...prev, trip_status: e.target.value }))}
                            className="w-full h-9 rounded-xl border border-border-soft bg-card px-3 py-1.5 text-xs text-foreground focus:outline-hidden focus:ring-1 focus:ring-primary disabled:opacity-85 disabled:cursor-default"
                          >
                            <option value="PENDING">در انتظار اجرا (PENDING)</option>
                            <option value="TRAVELING">در حال برگزاری (TRAVELING)</option>
                            <option value="FINISHED">پایان‌یافته (FINISHED)</option>
                          </select>
                        </div>
                      </div>
                    </div>

                    {/* بخش جدول ۳ ردیف نرخ‌های مصوب و تخفیف */}
                    <div className="rounded-2xl border border-border-soft bg-card/40 p-4 space-y-4">
                      <div className="flex items-center justify-between pb-2 border-b border-border-soft">
                        <div className="flex items-center gap-2 text-xs font-extrabold text-foreground">
                          <Ic name="dollar" className="size-4 text-primary" />
                          <span>جدول 3 ردیف نرخ‌های مصوب و تخفیف تور</span>
                        </div>
                        {discNum > 0 && (
                          <Badge
                            variant="outline"
                            className="border-emerald-500/30 bg-emerald-500/10 text-emerald-600 dark:text-emerald-400 text-[11px] font-mono"
                          >
                            {discNum}% تخفیف فعال
                          </Badge>
                        )}
                      </div>

                      <div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-4 gap-3">
                        <div className="rounded-xl border border-border-soft bg-surface-base p-3 space-y-1.5">
                          <label className="text-[11px] font-bold text-grey-3 block">بزرگسال (7+ سال / Adult):</label>
                          <div className="relative">
                            <Input
                              type="number"
                              min="0"
                              step="any"
                              value={coreFields.price}
                              disabled={!isEditMode || isSaving}
                              onChange={(e) => setCoreFields((prev) => ({ ...prev, price: e.target.value }))}
                              dir="ltr"
                              className="bg-card text-xs font-mono font-bold rounded-xl border-border-soft pl-7 disabled:opacity-85 disabled:cursor-default"
                            />
                            <span className="absolute left-2.5 top-2 text-xs text-grey-3 font-mono">$</span>
                          </div>
                          {discNum > 0 && (
                            <div className="text-[11px] text-emerald-600 dark:text-emerald-400 font-bold font-mono">
                              نهایی: ${discountedAdult.toLocaleString()}
                            </div>
                          )}
                          <span className="text-[10px] text-grey-3 block">خدمات کامل (7 سال به بالا)</span>
                        </div>

                        <div className="rounded-xl border border-border-soft bg-surface-base p-3 space-y-1.5">
                          <label className="text-[11px] font-bold text-grey-3 block">کودک (2 تا 7 سال / Child):</label>
                          <div className="relative">
                            <Input
                              type="number"
                              min="0"
                              step="any"
                              value={coreFields.price_child}
                              disabled={!isEditMode || isSaving}
                              onChange={(e) => setCoreFields((prev) => ({ ...prev, price_child: e.target.value }))}
                              dir="ltr"
                              className="bg-card text-xs font-mono font-bold rounded-xl border-border-soft pl-7 disabled:opacity-85 disabled:cursor-default"
                            />
                            <span className="absolute left-2.5 top-2 text-xs text-grey-3 font-mono">$</span>
                          </div>
                          <span className="text-[10px] text-grey-3 block">صندلی و خدمات کودک (2 تا 7 سال کامل)</span>
                        </div>

                        <div className="rounded-xl border border-border-soft bg-surface-base p-3 space-y-1.5">
                          <label className="text-[11px] font-bold text-grey-3 block">نوزاد (0 تا 2 سال / Infant):</label>
                          <div className="relative">
                            <Input
                              type="number"
                              min="0"
                              step="any"
                              value={coreFields.price_infant}
                              disabled={!isEditMode || isSaving}
                              onChange={(e) => setCoreFields((prev) => ({ ...prev, price_infant: e.target.value }))}
                              dir="ltr"
                              className="bg-card text-xs font-mono font-bold rounded-xl border-border-soft pl-7 disabled:opacity-85 disabled:cursor-default"
                            />
                            <span className="absolute left-2.5 top-2 text-xs text-grey-3 font-mono">$</span>
                          </div>
                          <span className="text-[10px] text-grey-3 block">بیمه و ترانسفر نوزاد (0 تا 2 سال کامل)</span>
                        </div>

                        <div className="rounded-xl border border-border-soft bg-surface-base p-3 space-y-1.5">
                          <label className="text-[11px] font-bold text-grey-3 block">درصد تخفیف (Discount %):</label>
                          <div className="relative">
                            <Input
                              type="number"
                              min="0"
                              max="100"
                              value={coreFields.percent_off}
                              disabled={!isEditMode || isSaving}
                              onChange={(e) => setCoreFields((prev) => ({ ...prev, percent_off: e.target.value }))}
                              dir="ltr"
                              className="bg-card text-xs font-mono font-bold rounded-xl border-border-soft pl-7 disabled:opacity-85 disabled:cursor-default"
                            />
                            <span className="absolute left-2.5 top-2 text-xs text-grey-3 font-mono">%</span>
                          </div>
                          <span className="text-[10px] text-grey-3 block">اعمال تخفیف روی نرخ بزرگسال</span>
                        </div>
                      </div>
                    </div>

                    {/* وضعیت تکمیل ظرفیت */}
                    {(() => {
                      const soldCount = Number(tour.number_sold) || 0
                      const capCount = Number(coreFields.capacity) || 0
                      const percentSold = capCount > 0 ? Math.min(100, Math.round((soldCount / capCount) * 100)) : 0
                      const remainingCap = Math.max(0, capCount - soldCount)

                      return (
                        <div className="rounded-xl border border-border-soft bg-card/20 p-4 space-y-2">
                          <div className="flex justify-between text-xs font-bold">
                            <span>وضعیت تکمیل ظرفیت</span>
                            <span className="text-primary font-mono">{percentSold}%</span>
                          </div>
                          <div className="h-2 w-full overflow-hidden rounded-full bg-border-soft">
                            <div
                              className="h-full rounded-full bg-gradient-to-r from-primary to-amber-500 transition-all duration-300"
                              style={{ width: `${percentSold}%` }}
                            />
                          </div>
                          <div className="flex justify-between text-[11px] text-grey-3">
                            <span>ظرفیت باقیمانده: {remainingCap} صندلی</span>
                            <span>فروخته شده: {soldCount} نفر | ظرفیت کل: {capCount} نفر</span>
                          </div>
                        </div>
                      )
                    })()}

                    {/* بخش مدیریت و گالری تصاویر تور */}
                    <div className="rounded-2xl border border-border-soft bg-card/40 p-4 space-y-3">
                      <div className="flex items-center justify-between pb-2 border-b border-border-soft">
                        <div className="flex items-center gap-2 text-xs font-extrabold text-foreground">
                          <Ic name="image" className="size-4 text-primary" />
                          <span>گالری تصاویر تور ({tourImages.length} تصویر)</span>
                        </div>
                        {hasNoImages && (
                          <Badge variant="outline" className="border-rose-500/30 bg-rose-500/10 text-rose-500 text-[11px]">
                            حداقل 1 تصویر الزامی است
                          </Badge>
                        )}
                      </div>

                      {/* هشدار در صورت عدم وجود تصویر */}
                      {hasNoImages && (
                        <div className="rounded-xl border border-rose-500/30 bg-rose-500/10 p-3.5 text-xs text-rose-500 font-bold flex items-center gap-2.5">
                          <Ic name="alert" className="size-4 shrink-0" />
                          <span>
                            توجه: هیچ توری نمی‌تواند بدون تصویر باشد. شما تمامی تصاویر را حذف کرده‌اید؛ لطفاً حداقل یک تصویر جدید آپلود نمایید.
                          </span>
                        </div>
                      )}

                      {imageUploadError && (
                        <div className="rounded-xl border border-rose-500/20 bg-rose-500/10 p-2.5 text-xs text-rose-500 flex items-center justify-between">
                          <span>{imageUploadError}</span>
                          <button
                            type="button"
                            onClick={() => setImageUploadError(null)}
                            className="text-rose-500 hover:text-rose-700 font-bold text-sm px-1 cursor-pointer"
                          >
                            &times;
                          </button>
                        </div>
                      )}

                      {/* شبکه تصاویر */}
                      <div className="grid grid-cols-2 sm:grid-cols-3 md:grid-cols-4 lg:grid-cols-6 gap-3.5 pt-1">
                        {tourImages.map((img, idx) => (
                          <div
                            key={img.localId || img.id || img.filer_id || idx}
                            className="group relative aspect-4/3 overflow-hidden rounded-xl border border-border-soft bg-surface-base shadow-2xs transition hover:border-primary/40"
                          >
                            <img
                              src={img.url}
                              alt={`Tour Image ${idx + 1}`}
                              className={`h-full w-full object-cover transition-opacity ${img.isUploading ? 'opacity-50 blur-[1px]' : 'opacity-100'}`}
                              onError={(e) => {
                                ;(e.target as HTMLImageElement).src =
                                  'data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="200" height="150" viewBox="0 0 200 150" fill="%2318181b"><rect width="200" height="150"/><text x="50%" y="50%" fill="%2371717a" dominant-baseline="middle" text-anchor="middle" font-size="12" font-family="sans-serif">Image</text></svg>'
                              }}
                            />

                            {/* انیمیشن بارگذاری مجزای تصویر در حال آپلود */}
                            {img.isUploading && (
                              <div className="absolute inset-0 flex flex-col items-center justify-center bg-black/40 text-white gap-1 backdrop-blur-xs">
                                <span className="size-4 border-2 border-white border-t-transparent rounded-full animate-spin" />
                                <span className="text-[9px] font-bold">در حال آپلود...</span>
                              </div>
                            )}

                            {/* تگ تصویر اصلی/کاور */}
                            {idx === 0 && !img.isUploading && (
                              <div className="absolute top-1.5 right-1.5 bg-black/70 backdrop-blur-xs text-white text-[9px] font-bold px-1.5 py-0.5 rounded-md border border-white/20">
                                کاور اصلی
                              </div>
                            )}

                            {/* دکمه حذف تصویر در حالت ویرایش */}
                            {isEditMode && !img.isUploading && (
                              <button
                                type="button"
                                title="حذف این تصویر"
                                onClick={() => handleDeleteImage(idx)}
                                className="absolute top-1.5 left-1.5 flex size-6.5 items-center justify-center rounded-lg bg-rose-600/90 text-white hover:bg-rose-600 shadow-md transition-all cursor-pointer opacity-90 group-hover:opacity-100"
                              >
                                <Ic name="trash" className="size-3.5" />
                              </button>
                            )}
                          </div>
                        ))}

                        {/* کارت افزودن تصویر جدید در حالت ویرایش */}
                        {isEditMode && (
                          <div
                            onClick={() => !isUploadingImage && fileInputRef.current?.click()}
                            className={`flex flex-col items-center justify-center aspect-4/3 rounded-xl border-2 border-dashed border-primary/40 bg-primary/5 p-3 text-center transition cursor-pointer hover:border-primary hover:bg-primary/10 ${
                              isUploadingImage ? 'opacity-60 pointer-events-none' : ''
                            }`}
                          >
                            <input
                              ref={fileInputRef}
                              type="file"
                              accept="image/jpeg,image/png,image/webp,image/jpg"
                              multiple
                              onClick={(e) => e.stopPropagation()}
                              onChange={handleImageUpload}
                              className="hidden"
                            />
                            {isUploadingImage ? (
                              <div className="flex flex-col items-center gap-1 text-primary">
                                <span className="size-4 border-2 border-primary border-t-transparent rounded-full animate-spin" />
                                <span className="text-[10px] font-bold">در حال آپلود...</span>
                              </div>
                            ) : (
                              <div className="flex flex-col items-center gap-1 text-primary">
                                <div className="flex size-7 items-center justify-center rounded-lg bg-primary/15">
                                  <Ic name="plus" className="size-4" />
                                </div>
                                <span className="text-[11px] font-bold">افزودن تصویر</span>
                                <span className="text-[9px] text-grey-3">JPG, PNG, WEBP</span>
                              </div>
                            )}
                          </div>
                        )}
                      </div>
                    </div>
                  </div>
                )}

                {/* تب ۲: برنامه سفر روزانه و افزودن/ویرایش مراحل */}
                {activeTab === 'itinerary' && (
                  <div className="space-y-4">
                    {/* نوار وضعیت و دکمه افزودن مرحله در حالت ویرایش */}
                    <div className="flex items-center justify-between bg-surface-base p-3 rounded-xl border border-border-soft text-xs">
                      <div className="flex items-center gap-2">
                        <span>{activeLangConfig.flag}</span>
                        <span className="font-bold text-foreground">
                          برنامه سفر به زبان {activeLangConfig.label} ({activeLangConfig.code})
                        </span>
                      </div>

                      <div className="flex items-center gap-3">
                        <span className="text-grey-3 text-[11px]">
                          تعداد مراحل: {itinTransList.length || itineraries.length}
                        </span>
                        {isEditMode && !showAddItinForm && (
                          <Button
                            size="sm"
                            onClick={() => setShowAddItinForm(true)}
                            className="h-7 px-3 text-[11px] font-bold rounded-xl gap-1.5 bg-primary text-white hover:bg-primary/90 shadow-xs cursor-pointer"
                          >
                            <Ic name="plus" className="size-3.5" />
                            <span>افزودن مرحله جدید</span>
                          </Button>
                        )}
                      </div>
                    </div>

                    {/* فرم افزودن مرحله جدید در حالت ویرایش */}
                    {isEditMode && showAddItinForm && (
                      <div className="rounded-2xl border-2 border-primary/30 bg-primary/5 p-4 space-y-3 transition-all">
                        <div className="flex items-center justify-between">
                          <div className="flex items-center gap-2 text-xs font-extrabold text-foreground">
                            <Ic name="plus" className="size-4 text-primary" />
                            <span>افزودن مرحله جدید به برنامه سفر ({activeLangConfig.label})</span>
                          </div>
                          <Button
                            variant="ghost"
                            size="sm"
                            className="h-7 px-2 text-xs text-grey-3 hover:text-foreground"
                            onClick={() => setShowAddItinForm(false)}
                          >
                            انصراف
                          </Button>
                        </div>

                        <div className="space-y-2.5">
                          <div className="space-y-1">
                            <label className="text-[11px] font-bold text-grey-2">
                              عنوان مرحله (مثال: روز 1: ورود به نجف اشرف و استقرار):
                            </label>
                            <Input
                              value={newItinTitle}
                              onChange={(e) => setNewItinTitle(e.target.value)}
                              placeholder={`عنوان مرحله سفر به زبان ${activeLangConfig.label}...`}
                              dir={activeLangConfig.dir}
                              className="bg-card text-xs font-bold rounded-xl border-border-soft"
                            />
                          </div>

                          <div className="space-y-1">
                            <label className="text-[11px] font-bold text-grey-2">
                              شرح و برنامه‌های این مرحله:
                            </label>
                            <textarea
                              rows={3}
                              value={newItinSummary}
                              onChange={(e) => setNewItinSummary(e.target.value)}
                              placeholder={`توضیحات و برنامه‌های روزانه به زبان ${activeLangConfig.label}...`}
                              dir={activeLangConfig.dir}
                              className="w-full rounded-xl border border-border-soft bg-card p-2.5 text-xs leading-relaxed text-foreground focus:outline-hidden focus:ring-1 focus:ring-primary"
                            />
                          </div>

                          <div className="flex justify-end gap-2 pt-1">
                            <Button
                              variant="outline"
                              size="sm"
                              onClick={() => setShowAddItinForm(false)}
                              className="text-xs rounded-xl"
                            >
                              انصراف
                            </Button>
                            <Button
                              size="sm"
                              disabled={!newItinTitle.trim()}
                              isLoading={isAddingItin}
                              loadingText="در حال ثبت مرحله..."
                              onClick={handleCreateItineraryStep}
                              className="gap-1.5 text-xs font-bold rounded-xl shadow-xs"
                            >
                              <Ic name="check" className="size-3.5" />
                              <span>ثبت مرحله در برنامه سفر</span>
                            </Button>
                          </div>
                        </div>
                      </div>
                    )}

                    {isLoadingSub ? (
                      <TourItineraryShimmer />
                    ) : itinTransList.length === 0 && itineraries.length === 0 ? (
                      <div className="rounded-2xl border border-dashed border-border-soft p-12 text-center text-grey-3 flex flex-col items-center justify-center min-h-[280px]">
                        <Ic name="calendar" className="size-10 mb-3 opacity-40 text-primary" />
                        <p className="text-xs font-bold text-foreground mb-1">
                          برنامه زمان‌بندی روزانه‌ای برای این تور ثبت نشده است.
                        </p>
                        <p className="text-[11px] text-grey-3 max-w-sm mb-4">
                          {isEditMode
                            ? 'شما در حالت ویرایش هستید. با کلیک بر روی دکمه زیر اولین مرحله سفر را اضافه کنید.'
                            : 'جهت اضافه کردن مراحل و زمان‌بندی سفر به این تور، روی دکمه «ویرایش تور» در بالای پنجره کلیک نمایید.'}
                        </p>
                        {isEditMode && !showAddItinForm && (
                          <Button
                            size="sm"
                            onClick={() => setShowAddItinForm(true)}
                            className="text-xs font-bold rounded-xl gap-1.5 shadow-xs"
                          >
                            <Ic name="plus" className="size-3.5" />
                            <span>افزودن اولین مرحله سفر</span>
                          </Button>
                        )}
                      </div>
                    ) : (
                      <div className="space-y-4">
                        {(itinTransList.length > 0 ? itinTransList : itineraries).map((item, idx) => {
                          const itId = item.id
                          const itDraft = allItinDrafts[itId]?.[selectedLang] || {
                            title: (item as any).translations?.[selectedLang]?.title || (selectedLang === transData?.primary_language ? item.title : ''),
                            summary: (item as any).translations?.[selectedLang]?.summary || (selectedLang === transData?.primary_language ? (item as any).summary : ''),
                          }

                          return (
                            <div
                              key={itId || idx}
                              className="rounded-2xl border border-border-soft bg-card/40 p-4 space-y-3 transition hover:border-primary/40"
                            >
                              <div className="flex items-center justify-between">
                                <div className="flex items-center gap-2">
                                  <span className="flex size-6 items-center justify-center rounded-full bg-primary/10 text-xs font-bold text-primary font-mono">
                                    {idx + 1}
                                  </span>
                                  <span className="text-xs font-bold text-grey-3">
                                    مرحله #{itId} &bull;{' '}
                                    {(item as any).started_at
                                      ? new Date((item as any).started_at).toLocaleDateString('fa-IR')
                                      : `روز ${idx + 1}`}
                                  </span>
                                </div>

                                {isEditMode && (
                                  <button
                                    type="button"
                                    title="حذف مرحله"
                                    onClick={() => handleDeleteItineraryStep(itId)}
                                    className="size-7 flex items-center justify-center rounded-lg text-grey-3 hover:text-rose-500 hover:bg-rose-500/10 transition cursor-pointer"
                                  >
                                    <Ic name="trash" className="size-3.5" />
                                  </button>
                                )}
                              </div>

                              <div className="space-y-2">
                                <Input
                                  value={itDraft.title}
                                  disabled={!isEditMode || isSaving}
                                  onChange={(e) => handleItinDraftChange(itId, 'title', e.target.value)}
                                  placeholder={`عنوان مرحله ${idx + 1} به زبان ${activeLangConfig.label}...`}
                                  dir={activeLangConfig.dir}
                                  className="bg-card text-xs font-bold rounded-xl border-border-soft disabled:opacity-85 disabled:cursor-default"
                                />

                                <textarea
                                  rows={2}
                                  value={itDraft.summary}
                                  disabled={!isEditMode || isSaving}
                                  onChange={(e) => handleItinDraftChange(itId, 'summary', e.target.value)}
                                  placeholder={`خلاصه برنامه این روز به زبان ${activeLangConfig.label}...`}
                                  dir={activeLangConfig.dir}
                                  className="w-full rounded-xl border border-border-soft bg-card p-2.5 text-xs leading-relaxed text-foreground focus:outline-hidden focus:ring-1 focus:ring-primary disabled:opacity-85 disabled:cursor-default"
                                />
                              </div>
                            </div>
                          )
                        })}
                      </div>
                    )}
                  </div>
                )}

                {/* تب ۳: امکانات و نکات راهنما */}
                {activeTab === 'features' && (
                  <div className="space-y-6">
                    <div className="flex items-center justify-between bg-surface-base p-3 rounded-xl border border-border-soft text-xs">
                      <div className="flex items-center gap-2">
                        <span>{activeLangConfig.flag}</span>
                        <span className="font-bold text-foreground">
                          امکانات و راهنمای سفر به زبان {activeLangConfig.label} ({activeLangConfig.code})
                        </span>
                      </div>
                    </div>

                    {/* ویژگی‌ها و امکانات (Features) */}
                    <div className="rounded-2xl border border-border-soft bg-card/40 p-4 space-y-3">
                      <h4 className="text-xs font-extrabold text-foreground">
                        امکانات و خدمات تور ({activeLangConfig.label})
                      </h4>
                      <div className="flex flex-wrap gap-2">
                        {currentLangDraft.features.length === 0 ? (
                          <span className="text-xs text-grey-3">هیچ امکانی ثبت نشده است.</span>
                        ) : (
                          currentLangDraft.features.map((feat, idx) => (
                            <div
                              key={idx}
                              className="flex items-center gap-1.5 rounded-xl border border-border-soft bg-surface-base px-3 py-1.5 text-xs font-bold text-foreground"
                              dir={activeLangConfig.dir}
                            >
                              <span>{feat}</span>
                              {isEditMode && (
                                <button
                                  type="button"
                                  onClick={() => handleRemoveFeature(idx)}
                                  className="text-grey-3 hover:text-rose-500 cursor-pointer"
                                >
                                  &times;
                                </button>
                              )}
                            </div>
                          ))
                        )}
                      </div>

                      {isEditMode && (
                        <div className="flex items-center gap-2 pt-2">
                          <Input
                            value={newFeatureInput}
                            onChange={(e) => setNewFeatureInput(e.target.value)}
                            onKeyDown={(e) => {
                              if (e.key === 'Enter') {
                                e.preventDefault()
                                handleAddFeature()
                              }
                            }}
                            placeholder={`افزودن امکان جدید به زبان ${activeLangConfig.label}...`}
                            dir={activeLangConfig.dir}
                            className="bg-card text-xs rounded-xl border-border-soft"
                          />
                          <Button
                            size="sm"
                            variant="outline"
                            onClick={handleAddFeature}
                            className="shrink-0 text-xs rounded-xl cursor-pointer"
                          >
                            + افزودن
                          </Button>
                        </div>
                      )}
                    </div>

                    {/* راهنمای سفر و نکات (Travel Tips) */}
                    <div className="rounded-2xl border border-border-soft bg-card/40 p-4 space-y-3">
                      <h4 className="text-xs font-extrabold text-foreground">
                        نکات و راهنمای سفر ({activeLangConfig.label})
                      </h4>
                      <div className="space-y-2">
                        {currentLangDraft.tips.length === 0 ? (
                          <span className="text-xs text-grey-3">هیچ نکته‌ای ثبت نشده است.</span>
                        ) : (
                          currentLangDraft.tips.map((tip, idx) => (
                            <div
                              key={idx}
                              className="rounded-xl border border-border-soft bg-surface-base p-3 space-y-1"
                              dir={activeLangConfig.dir}
                            >
                              <div className="flex items-center justify-between">
                                <span className="font-bold text-xs text-foreground">{tip.title}</span>
                                {isEditMode && (
                                  <button
                                    type="button"
                                    onClick={() => handleRemoveTip(idx)}
                                    className="text-grey-3 hover:text-rose-500 cursor-pointer text-xs"
                                  >
                                    حذف
                                  </button>
                                )}
                              </div>
                              <p className="text-xs text-grey-2 leading-relaxed">{tip.desc}</p>
                            </div>
                          ))
                        )}
                      </div>

                      {isEditMode && (
                        <div className="rounded-xl border border-dashed border-border-soft bg-card/20 p-3 space-y-2 pt-3">
                          <span className="text-[11px] font-bold text-grey-3">افزودن نکته جدید:</span>
                          <Input
                            value={newTipTitle}
                            onChange={(e) => setNewTipTitle(e.target.value)}
                            placeholder={`عنوان نکته به زبان ${activeLangConfig.label}...`}
                            dir={activeLangConfig.dir}
                            className="bg-card text-xs rounded-xl border-border-soft"
                          />
                          <textarea
                            rows={2}
                            value={newTipDesc}
                            onChange={(e) => setNewTipDesc(e.target.value)}
                            placeholder={`شرح راهنما به زبان ${activeLangConfig.label}...`}
                            dir={activeLangConfig.dir}
                            className="w-full rounded-xl border border-border-soft bg-card p-2 text-xs text-foreground focus:outline-hidden"
                          />
                          <Button
                            size="sm"
                            variant="outline"
                            onClick={handleAddTip}
                            className="text-xs rounded-xl cursor-pointer"
                          >
                            + ثبت نکته
                          </Button>
                        </div>
                      )}
                    </div>
                  </div>
                )}

                {/* تب ۴: مسافران (Passengers) */}
                {activeTab === 'passengers' && (
                  <div className="space-y-4">
                    {isLoadingSub ? (
                      <TourPassengersShimmer />
                    ) : passengersGroup.length === 0 ? (
                      <div className="rounded-2xl border border-dashed border-border-soft p-12 text-center text-grey-3 flex flex-col items-center justify-center min-h-[280px]">
                        <Ic name="users" className="size-10 mb-3 opacity-40 text-primary" />
                        <p className="text-xs font-bold text-foreground">هنوز مسافری برای این تور به ثبت نرسیده است.</p>
                      </div>
                    ) : (
                      <div className="space-y-3">
                        {passengersGroup.map((group, idx) => (
                          <div
                            key={group.user_id || idx}
                            className="rounded-2xl border border-border-soft bg-card/40 p-4 space-y-3"
                          >
                            <div className="flex items-center justify-between border-b border-border-soft pb-2 text-xs">
                              <span className="font-bold text-foreground">
                                سرگروه رزرو: {group.user}
                              </span>
                              <span className="text-grey-3 font-mono">
                                {group.passengers?.length || 0} مسافر
                              </span>
                            </div>

                            <div className="grid grid-cols-1 sm:grid-cols-2 gap-2.5">
                              {group.passengers?.map((p) => (
                                <div
                                  key={p.id}
                                  className="rounded-xl border border-border-soft bg-surface-base p-3 space-y-1 text-xs"
                                >
                                  <div className="font-bold text-foreground">{p.fullname}</div>
                                  <div className="flex justify-between text-grey-3 font-mono text-[11px]" dir="ltr">
                                    <span>Passport: {p.passport_number || '-'}</span>
                                    <span>DOB: {p.birthdate || '-'}</span>
                                  </div>
                                </div>
                              ))}
                            </div>
                          </div>
                        ))}
                      </div>
                    )}
                  </div>
                )}

                {/* تب ۵: نظرات کاربران (Comments) */}
                {activeTab === 'comments' && (
                  <div className="space-y-4">
                    {isLoadingSub ? (
                      <TourCommentsShimmer />
                    ) : comments.length === 0 ? (
                      <div className="rounded-2xl border border-dashed border-border-soft p-12 text-center text-grey-3 flex flex-col items-center justify-center min-h-[280px]">
                        <Ic name="message" className="size-10 mb-3 opacity-40 text-primary" />
                        <p className="text-xs font-bold text-foreground">تاکنون نظری برای این تور ثبت نشده است.</p>
                      </div>
                    ) : (
                      <div className="space-y-3">
                        {comments.map((comment) => (
                          <div
                            key={comment.id}
                            className="rounded-2xl border border-border-soft bg-card/40 p-4 space-y-2"
                          >
                            <div className="flex items-center justify-between text-xs">
                              <span className="font-bold text-foreground">{comment.user}</span>
                              <div className="flex items-center gap-1 text-amber-500 font-mono font-bold">
                                <span>★</span>
                                <span>{comment.score}</span>
                              </div>
                            </div>
                            <p className="text-xs text-grey-2 leading-relaxed">{comment.text}</p>
                          </div>
                        ))}
                      </div>
                    )}
                  </div>
                )}
              </>
            ) : null}
          </div>
        </DialogContent>
      </Dialog>

      {/* مودال هشدار تغییرات ذخیره‌نشده (Unsaved Changes Warning Dialog) */}
      <Dialog open={showUnsavedDialog} onOpenChange={(open) => !open && setShowUnsavedDialog(false)}>
        <DialogContent className="max-w-md w-full p-6 border border-border-soft bg-card rounded-2xl shadow-2xl space-y-4">
          <div className="flex items-start gap-3.5">
            <div className="flex size-10 items-center justify-center rounded-xl bg-amber-500/15 text-amber-500 shrink-0">
              <Ic name="alert" className="size-5" />
            </div>
            <div className="space-y-1 text-start">
              <DialogTitle className="text-sm font-black text-foreground">
                تغییرات ذخیره‌نشده دارید
              </DialogTitle>
              <DialogDescription className="text-xs text-grey-3 leading-relaxed">
                شما در مشخصات، تصاویر، متون زبان‌ها یا برنامه سفر تغییراتی ایجاد کرده‌اید که هنوز ذخیره نشده‌اند. در صورت خروج بدون ذخیره، تمامی این تغییرات از بین خواهند رفت.
              </DialogDescription>
            </div>
          </div>

          <div className="flex flex-col-reverse sm:flex-row sm:items-center justify-end gap-2 pt-2 border-t border-border-soft">
            <Button
              type="button"
              variant="ghost"
              size="sm"
              onClick={() => setShowUnsavedDialog(false)}
              className="text-xs font-bold rounded-xl cursor-pointer"
            >
              انصراف و ادامه ویرایش
            </Button>
            <Button
              type="button"
              variant="outline"
              size="sm"
              onClick={handleDiscardAndProceed}
              className="text-xs font-bold rounded-xl border-rose-500/30 text-rose-500 hover:bg-rose-500/10 cursor-pointer"
            >
              خروج بدون ذخیره
            </Button>
            <Button
              type="button"
              variant="default"
              size="sm"
              isLoading={isSaving}
              loadingText="در حال ذخیره..."
              disabled={hasNoImages}
              onClick={handleSaveAndProceed}
              className="text-xs font-bold rounded-xl bg-primary text-white hover:bg-primary/90 shadow-xs cursor-pointer disabled:opacity-50"
            >
              <Ic name="save" className="size-3.5" />
              <span>ذخیره تغییرات و خروج</span>
            </Button>
          </div>
        </DialogContent>
      </Dialog>

      {/* دیالوگ تایید حذف کامل تور */}
      <DeleteConfirmDialog
        open={showDeleteDialog}
        onOpenChange={setShowDeleteDialog}
        title={`حذف تور «${tour?.title || `#${tourId}`}»`}
        description="آیا از حذف کامل این تور از سامانه اطمینان دارید؟ تمامی اطلاعات، برنامه‌های سفر و تصاویر ثبت‌شده برای این تور به صورت دائمی حذف خواهند شد."
        confirmText="بله، حذف کامل تور"
        cancelText="انصراف"
        isLoading={isDeletingTour}
        onConfirm={handleConfirmDeleteTour}
      />
    </>
  )
}