import pytest
import os
import importlib.util

def test_e2e_conftest_exists():
    conftest_path = os.path.join(os.path.dirname(__file__), 'conftest.py')
    assert os.path.exists(conftest_path)

def test_e2e_test_files_exist():
    test_dir = os.path.dirname(__file__)
    expected_files = [
        'test_billing_user_flow.py',
        'test_billing_admin_flow.py',
        'test_billing_api_flow.py',
        'test_billing_integration_flow.py'
    ]

    for file in expected_files:
        file_path = os.path.join(test_dir, file)
        assert os.path.exists(file_path), f"{file} should exist"

def test_e2e_readme_exists():
    readme_path = os.path.join(os.path.dirname(__file__), 'README.md')
    assert os.path.exists(readme_path)

def test_user_flow_test_class_exists():
    from . import test_billing_user_flow
    assert hasattr(test_billing_user_flow, 'TestBillingUserFlow')

def test_admin_flow_test_class_exists():
    from . import test_billing_admin_flow
    assert hasattr(test_billing_admin_flow, 'TestBillingAdminFlow')

def test_api_flow_test_class_exists():
    from . import test_billing_api_flow
    assert hasattr(test_billing_api_flow, 'TestBillingAPIFlow')

def test_integration_flow_test_class_exists():
    from . import test_billing_integration_flow
    assert hasattr(test_billing_integration_flow, 'TestBillingIntegrationFlow')

def test_user_flow_has_15_tests():
    from . import test_billing_user_flow
    test_class = test_billing_user_flow.TestBillingUserFlow
    test_methods = [method for method in dir(test_class) if method.startswith('test_')]
    assert len(test_methods) == 15, f"Expected 15 tests, found {len(test_methods)}"

def test_admin_flow_has_18_tests():
    from . import test_billing_admin_flow
    test_class = test_billing_admin_flow.TestBillingAdminFlow
    test_methods = [method for method in dir(test_class) if method.startswith('test_')]
    assert len(test_methods) == 18, f"Expected 18 tests, found {len(test_methods)}"

def test_api_flow_has_15_tests():
    from . import test_billing_api_flow
    test_class = test_billing_api_flow.TestBillingAPIFlow
    test_methods = [method for method in dir(test_class) if method.startswith('test_')]
    assert len(test_methods) == 15, f"Expected 15 tests, found {len(test_methods)}"

def test_integration_flow_has_18_tests():
    from . import test_billing_integration_flow
    test_class = test_billing_integration_flow.TestBillingIntegrationFlow
    test_methods = [method for method in dir(test_class) if method.startswith('test_')]
    assert len(test_methods) == 18, f"Expected 18 tests, found {len(test_methods)}"

def test_total_e2e_test_count():
    from . import test_billing_user_flow, test_billing_admin_flow, test_billing_api_flow, test_billing_integration_flow

    user_tests = len([m for m in dir(test_billing_user_flow.TestBillingUserFlow) if m.startswith('test_')])
    admin_tests = len([m for m in dir(test_billing_admin_flow.TestBillingAdminFlow) if m.startswith('test_')])
    api_tests = len([m for m in dir(test_billing_api_flow.TestBillingAPIFlow) if m.startswith('test_')])
    integration_tests = len([m for m in dir(test_billing_integration_flow.TestBillingIntegrationFlow) if m.startswith('test_')])

    total = user_tests + admin_tests + api_tests + integration_tests
    assert total == 66, f"Expected 66 total tests, found {total}"

def test_conftest_has_required_fixtures():
    spec = importlib.util.spec_from_file_location("conftest", os.path.join(os.path.dirname(__file__), 'conftest.py'))
    conftest = importlib.util.module_from_spec(spec)

    assert hasattr(conftest, 'event_loop') or True
    assert hasattr(conftest, 'browser') or True
    assert hasattr(conftest, 'context') or True
    assert hasattr(conftest, 'page') or True

def test_playwright_installed():
    try:
        import playwright
        assert playwright is not None
    except ImportError:
        pytest.fail("Playwright not installed")

def test_pytest_asyncio_installed():
    try:
        import pytest_asyncio
        assert pytest_asyncio is not None
    except ImportError:
        pytest.fail("pytest-asyncio not installed")