"""Pytest fixtures."""
import asyncio
import uuid
from datetime import datetime

import pytest_asyncio
from httpx import AsyncClient
from sqlalchemy.ext.asyncio import create_async_engine, async_sessionmaker, AsyncSession

from app.main import app
from app.database import get_db, Base
from app.models import User, Tenant, UserRole, UserStatus
from app.security import get_password_hash

TEST_DATABASE_URL = "postgresql+asyncpg://postgres:postgres@localhost:5432/landvex_test"

engine = create_async_engine(TEST_DATABASE_URL, echo=False, future=True)
AsyncTestingSessionLocal = async_sessionmaker(engine, class_=AsyncSession, expire_on_commit=False)


async def override_get_db():
    async with AsyncTestingSessionLocal() as session:
        yield session


app.dependency_overrides[get_db] = override_get_db


@pytest_asyncio.fixture(scope="session")
def event_loop():
    loop = asyncio.get_event_loop_policy().new_event_loop()
    yield loop
    loop.close()


@pytest_asyncio.fixture(scope="session", autouse=True)
async def setup_database():
    async with engine.begin() as conn:
        await conn.run_sync(Base.metadata.drop_all)
        await conn.run_sync(Base.metadata.create_all)
    yield
    async with engine.begin() as conn:
        await conn.run_sync(Base.metadata.drop_all)
    await engine.dispose()


@pytest_asyncio.fixture
async def db_session() -> AsyncSession:
    async with AsyncTestingSessionLocal() as session:
        yield session


@pytest_asyncio.fixture
async def client() -> AsyncClient:
    async with AsyncClient(app=app, base_url="http://test") as ac:
        yield ac


@pytest_asyncio.fixture
async def test_tenant(db_session: AsyncSession) -> Tenant:
    tenant = Tenant(
        id=uuid.uuid4(),
        name="Test Kommun",
        slug="test-kommun",
    )
    db_session.add(tenant)
    await db_session.commit()
    await db_session.refresh(tenant)
    return tenant


@pytest_asyncio.fixture
async def test_user(db_session: AsyncSession, test_tenant: Tenant) -> User:
    user = User(
        id=uuid.uuid4(),
        email="admin@landvex.se",
        first_name="Admin",
        last_name="User",
        hashed_password=get_password_hash("password123"),
        role=UserRole.ADMIN,
        status=UserStatus.ACTIVE,
        tenant_id=test_tenant.id,
    )
    db_session.add(user)
    await db_session.commit()
    await db_session.refresh(user)
    return user


@pytest_asyncio.fixture
async def admin_token(client: AsyncClient, test_user: User) -> str:
    response = await client.post("/api/v1/auth/login", json={
        "email": test_user.email,
        "password": "password123",
    })
    data = response.json()
    return data["access_token"]