Dovodi_Backend/apps/hadis/management/commands/reformat_data.py

import random
from django.core.management.base import BaseCommand
from django.db import transaction
# REPLACE 'apps.hadis.models' with your actual app path
from apps.hadis.models import Hadis

class Command(BaseCommand):
    help = 'Updates explanation and address fields with structured multilingual dummy data'

    def handle(self, *args, **options):
        self.stdout.write("Starting bulk update of Explanation and Address fields...")

        hadis_qs = Hadis.objects.all()
        total_hadis = hadis_qs.count()

        if total_hadis == 0:
            self.stdout.write(self.style.WARNING("No Hadis found to update."))
            return

        self.stdout.write(f"Found {total_hadis} Hadis records.")

        # --- DATA POOLS FOR RANDOM VARIATION ---

        # 1. Address Data (Hierarchical strings: Book -> Chapter -> Section)
        address_pool = [
            {
                "en": ["Sahih al-Bukhari", "Book of Revelation", "Chapter 1"],
                "fa": ["صحیح بخاری", "کتاب وحی", "باب ۱"],
                "ru": ["Сахих аль-Бухари", "Книга откровения", "Глава 1"]
            },
            {
                "en": ["Riyad as-Salihin", "The Book of Knowledge", "Virtues of Seeking Knowledge"],
                "fa": ["ریاض الصالحین", "کتاب علم", "فضیلت طلب علم"],
                "ru": ["Рияд ас-Салихин", "Книга знаний", "Достоинства поиска знаний"]
            },
            {
                "en": ["Sunan Abi Dawud", "Book of Prayer", "Details of Prostration"],
                "fa": ["سنن ابی داوود", "کتاب صلاه", "جزئیات سجده"],
                "ru": ["Сунан Абу Дауд", "Книга молитвы", "Детали земного поклона"]
            }
        ]

        # 2. Explanation Data (Title/Detail objects)
        explanation_pool = [
            {
                "en": [
                    {"title": "Vocabulary", "detail": "The term 'Niyyah' implies the resolve of the heart."},
                    {"title": "Context", "detail": "Narrated by Omar bin Al-Khattab regarding migration to Medina."}
                ],
                "fa": [
                    {"title": "لغات", "detail": "واژه «نیت» به معنای قصد و عزم قلبی است."},
                    {"title": "شأن نزول", "detail": "این حدیث از عمر بن خطاب در مورد مهاجرت به مدینه روایت شده است."}
                ],
                "ru": [
                    {"title": "Словарь", "detail": "Термин «Ният» подразумевает решимость сердца."},
                    {"title": "Контекст", "detail": "Передано Омаром ибн аль-Хаттабом относительно переселения в Медину."}
                ]
            },
            {
                "en": [
                    {"title": "Legal Ruling", "detail": "Scholars agree that this action is Mustahabb (recommended)."},
                    {"title": "Benefits", "detail": "Increases spirituality and mindfulness in daily life."}
                ],
                "fa": [
                    {"title": "حکم فقهی", "detail": "علما اتفاق نظر دارند که این عمل مستحب است."},
                    {"title": "فواید", "detail": "باعث افزایش معنویت و توجه در زندگی روزمره می‌شود."}
                ],
                "ru": [
                    {"title": "Правoвое решение", "detail": "Ученые согласны, что это действие является желательным (мустахаб)."},
                    {"title": "Польза", "detail": "Повышает духовность и осознанность в повседневной жизни."}
                ]
            }
        ]

        updated_count = 0

        # Iterate and Update
        for i, hadis in enumerate(hadis_qs, 1):
            if i % 100 == 0:
                self.stdout.write(f"Processing {i}/{total_hadis}...")

            # Pick random samples to make data look diverse
            addr_sample = random.choice(address_pool)
            exp_sample = random.choice(explanation_pool)

            # --- CONSTRUCT ADDRESS FORMAT (List of Strings) ---
            # Format: [{"language_code": "en", "text": ["A", "B"]}, ...]
            new_address = [
                {
                    "language_code": "en",
                    "text": addr_sample["en"]
                },
                {
                    "language_code": "fa",
                    "text": addr_sample["fa"]
                },
                {
                    "language_code": "ru",
                    "text": addr_sample["ru"]
                }
            ]

            # --- CONSTRUCT EXPLANATION FORMAT (List of Objects) ---
            # Format: [{"language_code": "en", "text": [{"title":.., "detail":..}]}, ...]
            new_explanation = [
                {
                    "language_code": "en",
                    "text": exp_sample["en"]
                },
                {
                    "language_code": "fa",
                    "text": exp_sample["fa"]
                },
                {
                    "language_code": "ru",
                    "text": exp_sample["ru"]
                }
            ]

            # Assign to fields
            hadis.address = new_address
            hadis.explanation = new_explanation
            
            # Save (Using save() ensures signals/dates update, though slower than bulk_update)
            # Since we modify JSON fields, simple save is safest.
            hadis.save()
            updated_count += 1

        self.stdout.write(self.style.SUCCESS(f"Successfully updated {updated_count} Hadis records with new format."))