"""
┌──────────────────────────────────────────────────────────────────────────────┐
│ @author: Davidson Gomes                                                      │
│ @file: conftest.py                                                           │
│ Developed by: Davidson Gomes                                                 │
│ Creation date: May 13, 2025                                                  │
│ Contact: contato@evolution-api.com                                           │
├──────────────────────────────────────────────────────────────────────────────┤
│ @copyright © Evolution API 2025. All rights reserved.                        │
│ Licensed under the Apache License, Version 2.0                               │
│                                                                              │
│ You may not use this file except in compliance with the License.             │
│ You may obtain a copy of the License at                                      │
│                                                                              │
│    http://www.apache.org/licenses/LICENSE-2.0                                │
│                                                                              │
│ Unless required by applicable law or agreed to in writing, software          │
│ distributed under the License is distributed on an "AS IS" BASIS,            │
│ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.     │
│ See the License for the specific language governing permissions and          │
│ limitations under the License.                                               │
├──────────────────────────────────────────────────────────────────────────────┤
│ @important                                                                   │
│ For any future changes to the code in this file, it is recommended to        │
│ include, together with the modification, the information of the developer    │
│ who changed it and the date of modification.                                 │
└──────────────────────────────────────────────────────────────────────────────┘
"""

import pytest
from fastapi.testclient import TestClient
from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker
from sqlalchemy.pool import StaticPool

from src.config.database import Base, get_db
from src.main import app

# Use in-memory SQLite for tests
SQLALCHEMY_DATABASE_URL = "sqlite:///:memory:"

engine = create_engine(
    SQLALCHEMY_DATABASE_URL,
    connect_args={"check_same_thread": False},
    poolclass=StaticPool,
)
TestingSessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)


@pytest.fixture(scope="function")
def db_session():
    """Creates a fresh database session for each test."""
    Base.metadata.create_all(bind=engine)  # Create tables

    connection = engine.connect()
    transaction = connection.begin()
    session = TestingSessionLocal(bind=connection)

    # Use our test database instead of the standard one
    def override_get_db():
        try:
            yield session
            session.commit()
        finally:
            session.close()

    app.dependency_overrides[get_db] = override_get_db

    yield session  # The test will run here

    # Teardown
    transaction.rollback()
    connection.close()
    Base.metadata.drop_all(bind=engine)
    app.dependency_overrides.clear()


@pytest.fixture(scope="function")
def client(db_session):
    """Creates a FastAPI TestClient with database session fixture."""
    with TestClient(app) as test_client:
        yield test_client