#!/usr/bin/env python3
"""
Location2025簡単移行プログラム
高山２イベント以外のデータも含めた完全移行
"""

import os
import sys
from datetime import datetime

# Django設定の初期化
os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'config.settings')
sys.path.append('/app')

try:
    import django
    django.setup()
    
    from django.contrib.gis.geos import Point
    from django.db import models
    from rog.models import Location, Location2025, NewEvent2
    
except ImportError as e:
    print(f"Django import error: {e}")
    print("このスクリプトはDjangoコンテナ内で実行してください")
    sys.exit(1)

def simple_location2025_migration():
    """簡単なLocation2025移行（残りデータを高山２イベントとして移行）"""
    print("=== Location2025簡単移行開始 ===")
    
    try:
        # 現在の状況確認
        total_location = Location.objects.count()
        current_location2025 = Location2025.objects.count()
        remaining = total_location - current_location2025
        
        print(f"移行対象: {remaining}件 (全{total_location}件中{current_location2025}件移行済み)")
        
        if remaining <= 0:
            print("✅ すべてのLocationデータが既にLocation2025に移行済みです")
            return True
            
        # 高山２イベントを取得
        takayama_event = NewEvent2.objects.filter(event_code='高山２').first()
        if not takayama_event:
            print("❌ 高山２イベントが見つかりません")
            return False
            
        print(f"✅ 高山２イベント (ID: {takayama_event.id}) を使用")
        
        # 既存のLocation2025データと重複チェック（IDベース）
        existing_location2025_ids = set(
            Location2025.objects.values_list('id', flat=True)
        )
        
        # 未移行のLocationデータを取得（全体から処理）
        pending_locations = Location.objects.all()
        pending_count = pending_locations.count()
        
        print(f"総データ: {pending_count}件を処理中...")
        
        # バッチ処理でLocation2025に移行
        batch_size = 100
        total_migrated = 0
        
        for i in range(0, pending_count, batch_size):
            batch_locations = list(pending_locations[i:i+batch_size])
            location2025_objects = []
            
            for location in batch_locations:
                try:
                    # PostGIS Pointオブジェクト作成
                    point_geom = Point(float(location.longitude), float(location.latitude))
                    
                    location2025_obj = Location2025(
                        cp_number=location.location_id,  # location_idを使用
                        event=takayama_event,
                        cp_name=f"CP{location.location_id}",
                        latitude=location.latitude,
                        longitude=location.longitude,
                        location=point_geom,
                        cp_point=int(location.cp) if location.cp is not None else 10,
                        photo_point=0,
                        buy_point=0,
                        checkin_radius=50.0,
                        auto_checkin=False,
                        shop_closed=False,
                        shop_shutdown=False,
                        opening_hours="",
                        address=location.address or "",
                        phone=location.phone or "",
                        website="",
                        description=f"移行データ (Location ID: {location.id})",
                        is_active=True,
                        sort_order=location.location_id,
                        csv_source_file="migration_from_location",
                        csv_upload_date=datetime.now(),
                        created_at=location.created_at or datetime.now(),
                        updated_at=datetime.now()
                    )
                    location2025_objects.append(location2025_obj)
                    
                except Exception as e:
                    print(f"⚠️  Location ID {location.id} 変換エラー: {e}")
                    continue
            
            # 一括挿入
            if location2025_objects:
                try:
                    Location2025.objects.bulk_create(location2025_objects, ignore_conflicts=True)
                    total_migrated += len(location2025_objects)
                    
                    print(f"移行進捗: {total_migrated}/{pending_count}件完了")
                except Exception as e:
                    print(f"⚠️  バッチ{i//batch_size + 1} 挿入エラー: {e}")
                    continue
        
        # 移行結果確認
        final_location2025_count = Location2025.objects.count()
        print(f"\n✅ 移行完了: Location2025テーブルに{final_location2025_count}件のデータ")
        print(f"今回移行: {total_migrated}件")
        
        return True
        
    except Exception as e:
        print(f"❌ 移行エラー: {e}")
        return False

def verify_migration_results():
    """移行結果の検証"""
    print("\n=== 移行結果検証 ===")
    
    try:
        # データ数確認
        location_count = Location.objects.count()
        location2025_count = Location2025.objects.count()
        
        print(f"Location (旧): {location_count}件")
        print(f"Location2025 (新): {location2025_count}件")
        
        if location2025_count >= location_count:
            print("✅ 完全移行成功")
        else:
            remaining = location_count - location2025_count
            print(f"⚠️  {remaining}件が未移行")
            
        # サンプルデータ確認
        sample_data = Location2025.objects.all()[:5]
        print("\nLocation2025サンプルデータ:")
        for item in sample_data:
            print(f"  CP{item.cp_number}: ({item.longitude:.6f}, {item.latitude:.6f}) - {item.cp_point}点")
        
        return True
        
    except Exception as e:
        print(f"❌ 検証エラー: {e}")
        return False

def main():
    """メイン処理"""
    print("=== Location2025簡単移行プログラム ===")
    print("方針: 残りのLocationデータを高山２イベントとして一括移行")
    
    # 移行実行
    success = simple_location2025_migration()
    
    if success:
        # 結果検証
        verify_migration_results()
        print("\n🎉 Location2025移行プログラム完了")
    else:
        print("\n❌ 移行に失敗しました")
        return 1
        
    return 0

if __name__ == "__main__":
    exit(main())