from pathlib import Path

import pytest
from cryptography.fernet import Fernet
from fastapi.testclient import TestClient
from sqlalchemy import create_engine
from sqlalchemy.orm import Session, sessionmaker
from sqlalchemy.pool import StaticPool

from app.config import Settings
from app.db.models import Base
from app.db.repositories import ActivityRepository, UserRepository
from app.main import create_app


@pytest.fixture
def db_session() -> Session:
    engine = create_engine(
        "sqlite://",
        connect_args={"check_same_thread": False},
        poolclass=StaticPool,
    )
    Base.metadata.create_all(engine)
    factory = sessionmaker(bind=engine, expire_on_commit=False)
    with factory() as session:
        yield session


@pytest.fixture
def user_repository(db_session: Session) -> UserRepository:
    return UserRepository(db_session)


@pytest.fixture
def activity_repository(db_session: Session) -> ActivityRepository:
    return ActivityRepository(db_session)


@pytest.fixture
def client(tmp_path: Path) -> TestClient:
    settings = Settings(
        ADMIN_PASSWORD="admin-secret",
        SECRET_KEY="0123456789abcdef0123456789abcdef",
        CREDENTIAL_ENCRYPTION_KEY=Fernet.generate_key().decode("ascii"),
        DATA_DIR=str(tmp_path),
        DATABASE_URL=f"sqlite:///{tmp_path / 'app.db'}",
        SYNC_INTERVAL_MINUTES=5,
    )
    return TestClient(create_app(settings))