# backend/apps/hadis/management/commands/seed_quran_verses.py

from django.core.management.base import BaseCommand
from django.db import transaction
from apps.hadis.models import HadisCategory
from apps.hadis.models.category import CategoryQuranVerse, QuranSecondaryTranslation

class Command(BaseCommand):
    help = 'Seed default Quran verses and secondary translations for Quran categories that contain hadiths.'

    def handle(self, *args, **options):
        self.stdout.write(self.style.WARNING("Starting Quran verse seeding process..."))

        # دیتای پیش‌فرض آیه
        surah_name_json = [
            {"language_code": "en", "title": "Al-Nisa"},
            {"language_code": "ru", "title": "Ан-Ниса"},
            {"language_code": "fa", "title": "سورة النساء"}
        ]
        
        ayah_number = "64"
        
        arabic_text = "وَمَا أَرْسَلْنَا مِنْ رَسُولٍ إِلَّا لِيُطَاعَ بِإِذْنِ اللَّهِ وَلَوْ أَنَّهُمْ إِذْ ظَلَمُوا أَنْفُسَهُمْ جَاءُوكَ فَاسْتَغْفَرُوا اللَّهَ وَاسْتَغْفَرَ لَهُمُ الرَّسُولُ لَوَجَدُوا اللَّهَ تَوَّابًا رَحِيمًا"
        
        primary_translation_json = [
            {
                "language_code": "en", 
                "title": "And We did not send any messenger except that he should be obeyed by permission of Allah. And if, when they wronged themselves, they had come to you, [O Muhammad], and asked forgiveness of Allah and the Messenger had asked forgiveness for them, they would have found Allah Accepting of repentance and Merciful."
            },
            {
                "language_code": "ru", 
                "title": "Если бы они, поступив несправедливо по отношению к самим себе, пришли к тебе, чтобы молить прощения у Аллаха и чтобы Посланник молил о прощении для них, то они обнаружили бы, что Аллах — Принимающий покаяние и Милосердный"
            }
        ]
        
        primary_translator_json = [
            {"language_code": "en", "title": "Tafsir Ibn Kathir"},
            {"language_code": "ru", "title": "Тафсир Ибн Касир"}
        ]

        # دیتای متن ترجمه‌های ثانویه (متن برای هر ۳ مورد طبق گفته شما یکی است)
        secondary_text_json = [
            {
                "language_code": "en", 
                "title": 'Shihab Ad-Din Alusi, "Ruh al-maani", vol. 11, p. 195, commentary on the 33rd verse, 33rd surah, research: Ali Abd al-Bari Atiya, Dar al-tubut al-ilmiya, Beirut, Lebanon, first edition, 1415, in 16 volumes (15 volumes and one volume of contents).'
            },
            {
                "language_code": "ru", 
                "title": 'Шихаб ад-Дин Алуси, «Рух аль-маани», т. 11, с. 195, комментарий к 33-му аяту 33-й суры, исследование: Али Абд аль-Бари Атия, Дар аль-тубут аль-ильмия, Бейрут, Ливан, первое издание, 1415 г., в 16 томах (15 томов и один том оглавления).'
            }
        ]

        # لیست مترجمان ثانویه
        secondary_translators = [
            [
                {"language_code": "en", "title": "Tafsir Ibn Kathir"},
                {"language_code": "ru", "title": "Тафсир Ибн Касир"}
            ],
            [
                {"language_code": "en", "title": "Tafsir al-Jalalayn"},
                {"language_code": "ru", "title": "Тафсир аль-Джалалайн"}
            ],
            [
                {"language_code": "en", "title": "Saadi Translation"},
                {"language_code": "ru", "title": "Перевод Саади"}
            ]
        ]

        # پیدا کردن دسته‌بندی‌هایی که منبع آن‌ها قرآن است و حداقل یک حدیثِ فعال دارند
        target_categories = HadisCategory.objects.filter(
            source_type=HadisCategory.SourceType.QURAN,
            hadis__status=True  # فیلتر از طریق reverse relation (یک دسته باید حداقل یه حدیث فعال داشته باشه)
        ).distinct()

        if not target_categories.exists():
            self.stdout.write(self.style.WARNING("No Quran categories with active hadiths found."))
            return

        verses_created = 0
        translations_created = 0

        with transaction.atomic():
            for category in target_categories:
                # ساخت یا آپدیت آیه اصلی برای این کتگوری
                verse_obj, created = CategoryQuranVerse.objects.update_or_create(
                    category=category,
                    defaults={
                        'surah_name': surah_name_json,
                        'ayah_number': ayah_number,
                        'arabic_text': arabic_text,
                        'translation': primary_translation_json,
                        'translator': primary_translator_json
                    }
                )
                
                if created:
                    verses_created += 1

                # پاک کردن ترجمه‌های ثانویه قبلی (در صورت وجود) برای جلوگیری از تکرار
                verse_obj.secondary_translations.all().delete()

                # ساخت ۳ ترجمه ثانویه
                for translator_json in secondary_translators:
                    QuranSecondaryTranslation.objects.create(
                        quran_verse=verse_obj,
                        translation_text=secondary_text_json,
                        translator=translator_json
                    )
                    translations_created += 1

                self.stdout.write(self.style.SUCCESS(f"Seeded Quran data for category: {category.id}"))

        self.stdout.write(
            self.style.SUCCESS(
                f"\n🎉 Successfully created/updated {verses_created} Quran Verses and added {translations_created} Secondary Translations!"
            )
        )