"""
Check if provider_validations table exists and create if not.
"""
import asyncio
from sqlalchemy import text
from sqlalchemy.ext.asyncio import create_async_engine
from app.core.config import settings


async def main():
    engine = create_async_engine(str(settings.SQLALCHEMY_DATABASE_URI))
    
    async with engine.connect() as conn:
        # Check if table exists
        result = await conn.execute(
            text("SELECT EXISTS (SELECT FROM information_schema.tables WHERE table_schema = 'marketplace' AND table_name = 'provider_validations')")
        )
        exists = result.scalar()
        print(f"provider_validations table exists: {exists}")
        
        if not exists:
            # Create the table
            await conn.execute(text("""
                CREATE TABLE IF NOT EXISTS marketplace.provider_validations (
                    id SERIAL PRIMARY KEY,
                    provider_id INTEGER NOT NULL REFERENCES marketplace.service_providers(id) ON DELETE CASCADE,
                    voter_user_id INTEGER NOT NULL REFERENCES identity.users(id) ON DELETE CASCADE,
                    validation_type VARCHAR(20) NOT NULL DEFAULT 'approve',
                    weight INTEGER NOT NULL DEFAULT 1,
                    metadata JSONB DEFAULT '{}'::jsonb,
                    created_at TIMESTAMPTZ DEFAULT NOW(),
                    UNIQUE(voter_user_id, provider_id)
                )
            """))
            await conn.commit()
            print("Created provider_validations table")
        
        # Check columns
        result = await conn.execute(text("""
            SELECT column_name, data_type, is_nullable
            FROM information_schema.columns
            WHERE table_schema = 'marketplace' AND table_name = 'provider_validations'
            ORDER BY ordinal_position
        """))
        print("\nColumns:")
        for row in result:
            print(f"  {row.column_name}: {row.data_type} (nullable: {row.is_nullable})")
    
    await engine.dispose()


if __name__ == "__main__":
    asyncio.run(main())