"""
Independent UAT Tests - Not dependent on visual consistency changes.

These tests can run while Task #13 is in progress.
"""
import pytest
from django.conf import settings
from django.test import Client
from django.urls import resolve


class TestAPINamingConvention:
    """Test API naming conventions (independent of visual changes)."""

    @pytest.fixture
    def api_client(self):
        return Client()

    @pytest.mark.uat
    @pytest.mark.api_compliance
    def test_global_api_prefix_routes_exist(self) -> None:
        """Test that global /api/ prefix routes are defined."""
        global_api_routes = [
            '/api/health/',
            '/api/schema/',
            '/api/docs/',
            '/api/redoc/',
        ]

        for route in global_api_routes:
            try:
                match = resolve(route)
                assert match is not None, f"Route {route} should resolve"
            except Exception as e:
                pytest.skip(f"Route {route} failed to resolve: {e}")

    @pytest.mark.uat
    @pytest.mark.api_compliance
    def test_module_level_api_routes_defined(self) -> None:
        """Test that module-level API routes are accessible."""
        # These routes use the /module/api/ pattern
        module_api_routes = [
            '/api/account/',  # Router root
        ]

        for route in module_api_routes:
            try:
                match = resolve(route)
                assert match is not None, f"Route {route} should resolve"
            except Exception as e:
                pytest.skip(f"Route {route} failed to resolve: {e}")


class TestNavigationRouteDefinition:
    """Test that navigation routes are defined (independent of visual changes)."""

    @pytest.mark.uat
    @pytest.mark.navigation
    def test_main_navigation_routes_defined(self) -> None:
        """Test that main navigation routes are defined in URL configuration."""
        nav_routes = {
            '/': 'index',
            '/dashboard/': 'dashboard',
            '/policy/workbench/': 'policy-dashboard',
            '/asset-analysis/screen/': 'asset-screen',
            '/decision/workspace/': 'decision-workspace',
            '/settings/': 'settings-center',
        }

        results = {}
        for route, _expected_name in nav_routes.items():
            try:
                match = resolve(route)
                results[route] = {
                    'status': 'defined',
                    'view_name': match.view_name if hasattr(match, 'view_name') else 'N/A',
                    'url_name': match.url_name if hasattr(match, 'url_name') else 'N/A',
                }
            except Exception as e:
                results[route] = {
                    'status': 'error',
                    'error': str(e),
                }

        # Report results
        defined_count = sum(1 for r in results.values() if r['status'] == 'defined')
        print(f"\nNavigation Routes Defined: {defined_count}/{len(nav_routes)}")

        for route, result in results.items():
            if result['status'] == 'defined':
                print(f"  ✓ {route:40s} -> {result.get('url_name', 'N/A')}")
            else:
                print(f"  ✗ {route:40s} -> {result.get('error', 'Unknown error')}")

        assert defined_count >= len(nav_routes) * 0.8, \
            f"At least 80% of navigation routes should be defined, got {defined_count}/{len(nav_routes)}"

    @pytest.mark.uat
    @pytest.mark.navigation
    def test_module_routes_included(self) -> None:
        """Test that module routes are properly included."""
        module_prefixes = [
            '/macro/',
            '/regime/',
            '/signal/',
            '/policy/',
            '/equity/',
            '/fund/',
            '/backtest/',
            '/simulated-trading/',
            '/audit/',
            '/rotation/assets/',
            '/filter/',
        ]

        results = {}
        for prefix in module_prefixes:
            try:
                # Try to resolve a common route pattern
                test_route = f"{prefix.rstrip('/')}/"
                resolve(test_route)
                results[prefix] = 'defined'
            except Exception:
                # Some modules might not have a root route
                results[prefix] = 'checked'

        print(f"\nModule Routes Checked: {len(results)}")
        for prefix, status in results.items():
            print(f"  {prefix:40s} -> {status}")


class TestUserJourneyRouteAccess:
    """Test that user journey routes are accessible (independent of visual changes)."""

    @pytest.mark.uat
    @pytest.mark.journey_a
    def test_journey_a_routes_defined(self) -> None:
        """Journey A: New User Onboarding - Route definitions."""
        journey_a_routes = [
            '/',  # Home
            '/account/login/',  # Login
            '/account/register/',  # Register
            '/dashboard/',  # Dashboard
        ]

        defined = []
        for route in journey_a_routes:
            try:
                resolve(route)
                defined.append(route)
            except Exception:
                pass

        print(f"\nJourney A Routes Defined: {len(defined)}/{len(journey_a_routes)}")
        assert len(defined) >= len(journey_a_routes) * 0.75, \
            "At least 75% of Journey A routes should be defined"

    @pytest.mark.uat
    @pytest.mark.journey_b
    def test_journey_b_routes_defined(self) -> None:
        """Journey B: Research and Selection - Route definitions."""
        journey_b_routes = [
            '/macro/data/',
            '/regime/dashboard/',
            '/policy/workbench/',
            '/equity/screen/',
            '/fund/dashboard/',
        ]

        defined = []
        for route in journey_b_routes:
            try:
                resolve(route)
                defined.append(route)
            except Exception:
                pass

        print(f"\nJourney B Routes Defined: {len(defined)}/{len(journey_b_routes)}")

    @pytest.mark.uat
    @pytest.mark.journey_c
    def test_journey_c_routes_defined(self) -> None:
        """Journey C: Decision and Execution - Route definitions."""
        journey_c_routes = [
            '/signal/manage/',
            '/decision/workspace/',
        ]

        defined = []
        for route in journey_c_routes:
            try:
                resolve(route)
                defined.append(route)
            except Exception:
                pass

        print(f"\nJourney C Routes Defined: {len(defined)}/{len(journey_c_routes)}")

    @pytest.mark.uat
    @pytest.mark.journey_d
    def test_journey_d_routes_defined(self) -> None:
        """Journey D: Trading and Position Management - Route definitions."""
        journey_d_routes = [
            '/simulated-trading/dashboard/',
            '/account/profile/',
            '/account/settings/',
        ]

        defined = []
        for route in journey_d_routes:
            try:
                resolve(route)
                defined.append(route)
            except Exception:
                pass

        print(f"\nJourney D Routes Defined: {len(defined)}/{len(journey_d_routes)}")

    @pytest.mark.uat
    @pytest.mark.journey_e
    def test_journey_e_routes_defined(self) -> None:
        """Journey E: Review and Operations - Route definitions."""
        journey_e_routes = [
            '/backtest/create/',
            '/audit/reports/',
            '/settings/',
        ]

        defined = []
        for route in journey_e_routes:
            try:
                resolve(route)
                defined.append(route)
            except Exception:
                pass

        print(f"\nJourney E Routes Defined: {len(defined)}/{len(journey_e_routes)}")


class TestAPIDocumentation:
    """Test API documentation (independent of visual changes)."""

    @pytest.mark.uat
    @pytest.mark.api_docs
    def test_drf_spectacular_installed(self) -> None:
        """Test that DRF Spectacular is installed."""
        assert 'drf_spectacular' in settings.INSTALLED_APPS, \
            "drf_spectacular should be installed"

    @pytest.mark.uat
    @pytest.mark.api_docs
    def test_api_schema_route_defined(self) -> None:
        """Test that API schema route is defined."""
        try:
            match = resolve('/api/schema/')
            assert match is not None, "Schema route should be defined"
        except Exception as e:
            pytest.skip(f"Schema route not accessible: {e}")

    @pytest.mark.uat
    @pytest.mark.api_docs
    def test_api_docs_routes_defined(self) -> None:
        """Test that API documentation routes are defined."""
        docs_routes = [
            '/api/docs/',   # Swagger UI
            '/api/redoc/',  # ReDoc
        ]

        defined = []
        for route in docs_routes:
            try:
                resolve(route)
                defined.append(route)
            except Exception:
                pass

        print(f"\nAPI Docs Routes Defined: {len(defined)}/{len(docs_routes)}")
        assert len(defined) >= len(docs_routes) * 0.5, \
            "At least 50% of API docs routes should be defined"


class TestConfiguration:
    """Test system configuration (independent of visual changes)."""

    @pytest.mark.uat
    @pytest.mark.config
    def test_django_settings_loaded(self) -> None:
        """Test that Django settings are properly loaded."""
        assert hasattr(settings, 'BASE_DIR'), "BASE_DIR should be defined"
        assert hasattr(settings, 'INSTALLED_APPS'), "INSTALLED_APPS should be defined"
        assert hasattr(settings, 'MIDDLEWARE'), "MIDDLEWARE should be defined"

    @pytest.mark.uat
    @pytest.mark.config
    def test_apps_registered(self) -> None:
        """Test that key apps are registered."""
        required_apps = [
            'django.contrib.admin',
            'django.contrib.auth',
            'django.contrib.contenttypes',
            'rest_framework',
            'drf_spectacular',
        ]

        missing = []
        for app in required_apps:
            if app not in settings.INSTALLED_APPS:
                missing.append(app)

        if missing:
            print(f"\nMissing required apps: {missing}")
            pytest.fail(f"Required apps are not registered: {missing}")
