/**
 * Dashboard Feature Flow Tests
 * 
 * These tests verify routing, guards, navigation, cross-screen state, and user flows
 * for the dashboard module. They run with real frontend and mocked contracts.
 * 
 * Contracts are defined in apps/website/lib/types/generated
 * 
 * @file apps/website/tests/flows/dashboard.test.ts
 */

describe('Dashboard Feature Flow', () => {
  describe('Dashboard Navigation', () => {
    it('should redirect to login when accessing dashboard without authentication', () => {
      // TODO: Implement test
      // - Navigate to /dashboard
      // - Verify redirect to /auth/login
      // - Check return URL parameter
    });

    it('should allow access to dashboard with valid authentication', () => {
      // TODO: Implement test
      // - Mock AuthSessionDTO
      // - Navigate to /dashboard
      // - Verify dashboard loads successfully
      // - Check for expected dashboard elements
    });

    it('should navigate from dashboard to races page', () => {
      // TODO: Implement test
      // - Login and navigate to /dashboard
      // - Click "View Full Schedule" button
      // - Verify navigation to /races
    });

    it('should handle direct navigation to dashboard routes', () => {
      // TODO: Implement test
      // - Login and attempt direct navigation to /dashboard
      // - Verify dashboard renders correctly
      // - Check URL remains /dashboard
    });
  });

  describe('Dashboard Data Flow', () => {
    it('should load and display dashboard overview data', () => {
      // TODO: Implement test
      // - Mock DashboardPageQuery response with DashboardOverviewDTO
      // - Navigate to /dashboard
      // - Verify current driver stats are displayed (rating, rank, races, wins, podiums)
      // - Verify active leagues count is shown
    });

    it('should display next race information when available', () => {
      // TODO: Implement test
      // - Mock DashboardOverviewDTO with nextRace
      // - Navigate to /dashboard
      // - Verify next race details are shown (track, car, timeUntil, formattedDate)
      // - Check for "Active Session" panel
    });

    it('should handle missing next race gracefully', () => {
      // TODO: Implement test
      // - Mock DashboardOverviewDTO without nextRace
      // - Navigate to /dashboard
      // - Verify "Active Session" panel is not displayed
      // - Check UI remains functional
    });

    it('should display upcoming races schedule', () => {
      // TODO: Implement test
      // - Mock DashboardOverviewDTO with upcomingRaces
      // - Navigate to /dashboard
      // - Verify upcoming races are listed in "Upcoming Schedule"
      // - Check for track, car, timeUntil, and formattedDate for each race
    });

    it('should handle empty upcoming races list', () => {
      // TODO: Implement test
      // - Mock DashboardOverviewDTO with empty upcomingRaces
      // - Navigate to /dashboard
      // - Verify "Upcoming Schedule" shows appropriate empty state
    });

    it('should display league standings', () => {
      // TODO: Implement test
      // - Mock DashboardOverviewDTO with leagueStandingsSummaries
      // - Navigate to /dashboard
      // - Verify "Championship Standings" panel shows league data
      // - Check for leagueName, position, totalDrivers, points
    });

    it('should handle empty league standings', () => {
      // TODO: Implement test
      // - Mock DashboardOverviewDTO with empty leagueStandingsSummaries
      // - Navigate to /dashboard
      // - Verify "Championship Standings" shows empty state message
    });

    it('should display recent activity feed', () => {
      // TODO: Implement test
      // - Mock DashboardOverviewDTO with feedSummary containing items
      // - Navigate to /dashboard
      // - Verify "Recent Activity" panel shows feed items
      // - Check for type, headline, formattedTime
    });

    it('should handle empty activity feed', () => {
      // TODO: Implement test
      // - Mock DashboardOverviewDTO with empty feedSummary
      // - Navigate to /dashboard
      // - Verify "Recent Activity" shows empty state message
    });

    it('should handle dashboard data loading errors', () => {
      // TODO: Implement test
      // - Mock DashboardPageQuery to return error
      // - Navigate to /dashboard
      // - Verify error handling (likely redirects to notFound)
      // - Check error logging
    });

    it('should handle dashboard access denied (403/401)', () => {
      // TODO: Implement test
      // - Mock API to return 403/401 error
      // - Navigate to /dashboard
      // - Verify redirect to login or error page
    });

    it('should refresh dashboard data on page refresh', () => {
      // TODO: Implement test
      // - Login and navigate to /dashboard
      // - Trigger browser refresh or router.refresh()
      // - Verify DashboardPageQuery is called again
      // - Verify data is reloaded
    });
  });

  describe('Dashboard KPI Display', () => {
    it('should display all KPI items correctly', () => {
      // TODO: Implement test
      // - Mock DashboardOverviewDTO with driver stats
      // - Navigate to /dashboard
      // - Verify KPI row shows: Rating, Rank, Starts, Wins, Podiums, Leagues
      // - Check proper formatting and styling
    });

    it('should handle missing driver data gracefully', () => {
      // TODO: Implement test
      // - Mock DashboardOverviewDTO without currentDriver
      // - Navigate to /dashboard
      // - Verify KPI row handles missing data
      // - Check UI doesn't break
    });

    it('should apply correct intent styling to KPI items', () => {
      // TODO: Implement test
      // - Mock DashboardOverviewDTO with driver stats
      // - Navigate to /dashboard
      // - Verify Rating has primary intent
      // - Verify Rank has warning intent
      // - Verify Wins has success intent
      // - Verify Podiums has warning intent
    });
  });

  describe('Dashboard Route Guard Integration', () => {
    it('should enforce authentication on dashboard access', () => {
      // TODO: Implement test
      // - Navigate to /dashboard without auth
      // - Verify redirect to /auth/login
      // - Check return URL includes /dashboard
    });

    it('should handle session expiration during dashboard viewing', () => {
      // TODO: Implement test
      // - Login and navigate to /dashboard
      // - Mock session expiration
      // - Attempt interaction (e.g., click "View Full Schedule")
      // - Verify redirect to login
    });

    it('should maintain return URL after dashboard authentication', () => {
      // TODO: Implement test
      // - Attempt to access /dashboard without auth
      // - Verify redirect to login with return URL
      // - Login successfully
      // - Verify redirect back to /dashboard
    });

    it('should redirect authenticated users away from auth pages', () => {
      // TODO: Implement test
      // - Mock existing AuthSessionDTO
      // - Navigate to /auth/login
      // - Verify redirect to /dashboard
    });
  });

  describe('Dashboard Cross-Screen State Management', () => {
    it('should preserve dashboard state when navigating away and back', () => {
      // TODO: Implement test
      // - Navigate to /dashboard
      // - Navigate to another page (e.g., /races)
      // - Navigate back to /dashboard
      // - Verify data is preserved or reloaded correctly
    });

    it('should handle concurrent dashboard operations', () => {
      // TODO: Implement test
      // - Navigate to /dashboard
      // - Trigger multiple operations quickly (e.g., refresh, navigate)
      // - Verify loading states are managed
      // - Verify no race conditions
    });

    it('should maintain dashboard scroll position on return', () => {
      // TODO: Implement test
      // - Navigate to /dashboard
      // - Scroll down
      // - Navigate to /races
      // - Navigate back to /dashboard
      // - Verify scroll position is preserved
    });
  });

  describe('Dashboard UI State Management', () => {
    it('should show loading states during data operations', () => {
      // TODO: Implement test
      // - Mock delayed DashboardPageQuery response
      // - Navigate to /dashboard
      // - Verify loading state is shown
      // - Verify loading state is cleared after data loads
    });

    it('should handle empty states gracefully', () => {
      // TODO: Implement test
      // - Mock DashboardOverviewDTO with all empty arrays/nulls
      // - Navigate to /dashboard
      // - Verify empty state messages are shown
      // - Verify UI remains functional
    });

    it('should handle error states gracefully', () => {
      // TODO: Implement test
      // - Mock various error scenarios
      // - Navigate to /dashboard
      // - Verify error handling (redirects, error pages)
      // - Verify UI remains usable
    });

    it('should handle network connectivity issues', () => {
      // TODO: Implement test
      // - Mock network failure
      // - Navigate to /dashboard
      // - Verify appropriate error handling
      // - Check if retry mechanism exists
    });
  });

  describe('Dashboard User Interaction Flows', () => {
    it('should navigate to races when clicking view schedule button', () => {
      // TODO: Implement test
      // - Navigate to /dashboard
      // - Click "View Full Schedule" button
      // - Verify navigation to /races
      // - Check URL changes correctly
    });

    it('should handle upcoming race item interactions', () => {
      // TODO: Implement test
      // - Mock DashboardOverviewDTO with upcomingRaces
      // - Navigate to /dashboard
      // - Click on an upcoming race item
      // - Verify navigation to race detail page (if applicable)
    });

    it('should handle league standing item interactions', () => {
      // TODO: Implement test
      // - Mock DashboardOverviewDTO with leagueStandingsSummaries
      // - Navigate to /dashboard
      // - Click on a league standing item
      // - Verify navigation to league detail page (if applicable)
    });

    it('should handle feed item interactions', () => {
      // TODO: Implement test
      // - Mock DashboardOverviewDTO with feedSummary containing CTAs
      // - Navigate to /dashboard
      // - Click on feed item with CTA
      // - Verify navigation to CTA href
    });
  });

  describe('Dashboard Performance and Edge Cases', () => {
    it('should handle large amounts of upcoming races', () => {
      // TODO: Implement test
      // - Mock DashboardOverviewDTO with many upcoming races
      // - Navigate to /dashboard
      // - Verify UI handles large list (virtualization, performance)
      // - Check only first 3 races are shown in schedule
    });

    it('should handle large amounts of league standings', () => {
      // TODO: Implement test
      // - Mock DashboardOverviewDTO with many league standings
      // - Navigate to /dashboard
      // - Verify UI handles large list
      // - Check rendering performance
    });

    it('should handle large amounts of feed items', () => {
      // TODO: Implement test
      // - Mock DashboardOverviewDTO with many feed items
      // - Navigate to /dashboard
      // - Verify UI handles large list
      // - Check rendering performance
    });

    it('should handle malformed dashboard data', () => {
      // TODO: Implement test
      // - Mock DashboardPageQuery with malformed data
      // - Navigate to /dashboard
      // - Verify graceful error handling
      // - Check error logging
    });

    it('should handle dashboard data with special characters', () => {
      // TODO: Implement test
      // - Mock DashboardOverviewDTO with special characters in strings
      // - Navigate to /dashboard
      // - Verify proper rendering and escaping
    });

    it('should handle dashboard data with very long strings', () => {
      // TODO: Implement test
      // - Mock DashboardOverviewDTO with very long track names, league names, etc.
      // - Navigate to /dashboard
      // - Verify text truncation or wrapping works correctly
    });
  });
});