"""
Pytest configuration and shared fixtures.
"""

import os

import pytest


@pytest.fixture(scope="session", autouse=True)
def setup_test_config():
    """
    Setup test configuration before any tests run.

    This ensures required environment variables are set for test execution.
    """
    # Set required configuration
    os.environ.setdefault("GONDULF_SECRET_KEY", "test-secret-key-for-testing-only-32chars")
    os.environ.setdefault("GONDULF_BASE_URL", "http://localhost:8000")
    os.environ.setdefault("GONDULF_DEBUG", "true")
    os.environ.setdefault("GONDULF_DATABASE_URL", "sqlite:///:memory:")


@pytest.fixture(autouse=True)
def reset_config_before_test(monkeypatch):
    """
    Reset configuration before each test.

    This prevents config from one test affecting another test.
    """
    # Clear all GONDULF_ environment variables
    gondulf_vars = [key for key in os.environ.keys() if key.startswith("GONDULF_")]
    for var in gondulf_vars:
        monkeypatch.delenv(var, raising=False)

    # Re-set required test configuration
    monkeypatch.setenv("GONDULF_SECRET_KEY", "test-secret-key-for-testing-only-32chars")
    monkeypatch.setenv("GONDULF_BASE_URL", "http://localhost:8000")
    monkeypatch.setenv("GONDULF_DEBUG", "true")
    monkeypatch.setenv("GONDULF_DATABASE_URL", "sqlite:///:memory:")