import pytest
from unittest.mock import patch, MagicMock
from nicegui.testing import User
from app import main

# pylint: disable=missing-function-docstring


@pytest.mark.module_under_test(main)
async def test_login_redirect_to_oidc(user: User) -> None:
    """Test that login page redirects to OIDC provider"""
    await user.open('/')
    await user.should_see('Log in with OIDC')


@pytest.mark.module_under_test(main)
async def test_subpage_access_redirect(user: User) -> None:
    """Test that protected pages redirect to login"""
    await user.open('/subpage')
    await user.should_see('Authentication Required')


@pytest.mark.module_under_test(main)
@patch('auth.oidc.oidc_config.exchange_code_for_tokens')
@patch('auth.oidc.oidc_config.validate_token')
async def test_oidc_callback_success(mock_validate, mock_exchange, user: User) -> None:
    """Test successful OIDC callback"""
    # Mock successful token exchange
    mock_exchange.return_value = {
        'access_token': 'fake_access_token',
        'id_token': 'fake_id_token',
        'refresh_token': 'fake_refresh_token',
        'expires_in': 3600
    }

    # Mock successful token validation
    mock_validate.return_value = {
        'sub': 'user123',
        'preferred_username': 'testuser',
        'email': 'test@example.com',
        'exp': 9999999999  # Far future
    }

    # Simulate OIDC callback
    await user.open('/auth/callback?code=test_code&state=test_state')
    # Note: This test would need to be adapted based on your OIDC flow