import os
import sys
from pathlib import Path

# Set test env before importing app modules.
os.environ["POSTGRES_DSN"] = "sqlite+aiosqlite:///./test.db"
os.environ["AUTO_CREATE_TABLES"] = "false"
os.environ["REDIS_URL"] = "redis://localhost:6399/15"
os.environ["SECRET_KEY"] = "test-secret-key-1234567890"
os.environ["CELERY_TASK_ALWAYS_EAGER"] = "true"
PROJECT_ROOT = Path(__file__).resolve().parents[1]
sys.path.insert(0, str(PROJECT_ROOT))

import pytest
from httpx import ASGITransport, AsyncClient

from app.database.base import Base
from app.database.session import AsyncSessionLocal, engine
from app.main import app


@pytest.fixture(autouse=True)
async def reset_db() -> None:
    async with engine.begin() as conn:
        await conn.run_sync(Base.metadata.drop_all)
        await conn.run_sync(Base.metadata.create_all)
    yield


@pytest.fixture
async def client() -> AsyncClient:
    transport = ASGITransport(app=app)
    async with AsyncClient(transport=transport, base_url="http://testserver") as ac:
        yield ac


@pytest.fixture
async def db_session():
    async with AsyncSessionLocal() as session:
        yield session