"""Debug: check SQLAlchemy ORM category loading"""
import asyncio
import os
import sys

sys.path.insert(0, '/app')
os.chdir('/app')

from sqlalchemy.ext.asyncio import create_async_engine, AsyncSession
from sqlalchemy.orm import sessionmaker, selectinload
from sqlalchemy import select
from app.models.ticket import Ticket
from app.models.category import Category


async def run():
    database_url = os.environ.get('DATABASE_URL', 'postgresql+asyncpg://postgres:postgres@db:5432/servicemanager')
    engine = create_async_engine(database_url, echo=True)
    async_session = sessionmaker(engine, class_=AsyncSession, expire_on_commit=False)

    async with async_session() as session:
        # Test selectinload
        result = await session.execute(
            select(Ticket)
            .options(selectinload(Ticket.category))
            .where(Ticket.category_id != None)
            .limit(3)
        )
        tickets = result.scalars().all()

        print(f"\n=== ORM RESULTS ({len(tickets)} tickets) ===")
        for t in tickets:
            print(f"  {t.ticket_number}: category_id={t.category_id}, category={t.category}")
            if t.category:
                print(f"    -> category.name={t.category.name}")
            else:
                print(f"    -> category is None!")

        # Check if Category model can be queried directly
        r2 = await session.execute(select(Category).limit(3))
        cats = r2.scalars().all()
        print(f"\n=== DIRECT CATEGORY QUERY ({len(cats)} categories) ===")
        for c in cats:
            print(f"  id={c.id}, name={c.name}")

    await engine.dispose()


asyncio.run(run())