import pytest
from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker

from coldcall_lti import create_app
from coldcall_lti.config import Config
from coldcall_lti.db import Base


@pytest.fixture
def db_session():
    engine = create_engine("sqlite://")
    Base.metadata.create_all(engine)
    session = sessionmaker(bind=engine)()
    yield session
    session.close()
    engine.dispose()


def make_app(tmp_path, dev_mode=True):
    class TestConfig(Config):
        TESTING = True
        DATABASE_URL = f"sqlite:///{tmp_path}/test.sqlite3"
        DEV_MODE = dev_mode
        SECRET_KEY = "test"

    app = create_app(TestConfig)
    Base.metadata.create_all(app.extensions["db_engine"])
    return app


@pytest.fixture
def dev_client(tmp_path):
    return make_app(tmp_path, dev_mode=True).test_client()