import asyncio
from sqlalchemy.ext.asyncio import create_async_engine
from packages.core.config import settings
from packages.core.models import Base
from packages.core.olap import init_clickhouse_schema
from packages.core.search import init_es_schema

async def init_models():
    print("Initializing PostgreSQL schema...")
    # 使用 PostgreSQL DSN
    engine = create_async_engine(settings.DATABASE_URL, echo=True)
    
    # 因为有 PostGIS 扩展依赖，最好确保扩展已被创建
    # 正常 postgis image 默认在 public 下已有 postgis
    
    async with engine.begin() as conn:
        # 删除所有旧表（如果是全新项目，这里清理掉之前海关项目的旧表）
        await conn.run_sync(Base.metadata.drop_all)
        # 创建所有新表
        await conn.run_sync(Base.metadata.create_all)
        
    print("数据库表结构初始化成功！")
    
    print("Initializing ClickHouse schema...")
    try:
        init_clickhouse_schema()
    except Exception as e:
        print(f"ClickHouse init failed (is it running?): {e}")
        
    print("Initializing Elasticsearch schema...")
    try:
        await init_es_schema()
    except Exception as e:
        print(f"Elasticsearch init failed (is it running?): {e}")
    
if __name__ == "__main__":
    asyncio.run(init_models())