from django.contrib import admin
from django.utils.translation import gettext_lazy as _
from unfold.admin import ModelAdmin

from utils.admin import dovoodi_admin_site
from ..models import ContentRelease, HadisDatabaseVersion


class ContentReleaseAdmin(ModelAdmin):
    """Admin for ContentRelease model"""
    list_display = ('version_name', 'published_at', 'is_active')
    list_filter = ('is_active', 'published_at')
    search_fields = ('version_name', 'description')
    readonly_fields = ('published_at',)
    ordering = ('-published_at',)

    fieldsets = (
        (None, {
            'fields': ('version_name', 'description', 'is_active')
        }),
        (_('Timestamps'), {
            'fields': ('published_at',),
            'classes': ('collapse',)
        }),
    )


class HadisDatabaseVersionAdmin(ModelAdmin):
    """Admin for HadisDatabaseVersion SQLite files"""
    list_display = ('version', 'file_size_display', 'hadis_count', 'categories_count', 'is_active', 'created_at')
    list_filter = ('is_active', 'created_at')
    search_fields = ('version', 'notes', 'checksum_md5')
    readonly_fields = ('created_at', 'checksum_md5', 'file_size')
    ordering = ('-version',)

    def file_size_display(self, obj):
        if obj.file_size:
            return f"{obj.file_size / (1024 * 1024):.2f} MB"
        return "0 MB"
    file_size_display.short_description = _("حجم فایل")


# Register models with the custom admin site
dovoodi_admin_site.register(ContentRelease, ContentReleaseAdmin)
dovoodi_admin_site.register(HadisDatabaseVersion, HadisDatabaseVersionAdmin)