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

describe('Teams Feature Flow', () => {
  describe('Teams List Flow', () => {
    it('should navigate to teams list page', () => {
      // TODO: Implement test
      // - Navigate to /teams
      // - Verify teams list page is displayed
      // - Check for team list items and filters
    });

    it('should display teams list with TeamListItemDTO data', () => {
      // TODO: Implement test
      // - Mock TeamListItemDTO[] response
      // - Navigate to /teams
      // - Verify team cards are rendered with correct data
      // - Check for team name, tag, member count, etc.
    });

    it('should handle empty teams list', () => {
      // TODO: Implement test
      // - Mock empty TeamListItemDTO[] response
      // - Navigate to /teams
      // - Verify empty state message is displayed
    });

    it('should handle teams list loading state', () => {
      // TODO: Implement test
      // - Mock delayed TeamListItemDTO[] response
      // - Navigate to /teams
      // - Verify loading spinner is shown
      // - Verify list appears after loading completes
    });

    it('should handle teams list error state', () => {
      // TODO: Implement test
      // - Mock API to return error
      // - Navigate to /teams
      // - Verify error message is displayed
    });

    it('should navigate to team details from list', () => {
      // TODO: Implement test
      // - Mock TeamListItemDTO[] response
      // - Navigate to /teams
      // - Click on a team card
      // - Verify navigation to /teams/[id]
    });

    it('should navigate to team creation page', () => {
      // TODO: Implement test
      // - Navigate to /teams
      // - Click create team button
      // - Verify navigation to /teams/create
    });

    it('should navigate to team leaderboard from list', () => {
      // TODO: Implement test
      // - Navigate to /teams
      // - Click leaderboard link/button
      // - Verify navigation to /leaderboards/teams
    });
  });

  describe('Team Details Flow', () => {
    it('should navigate to team details page', () => {
      // TODO: Implement test
      // - Navigate to /teams/[id]
      // - Verify team details page is displayed
      // - Check for team information sections
    });

    it('should display team details with GetTeamDetailsOutputDTO data', () => {
      // TODO: Implement test
      // - Mock GetTeamDetailsOutputDTO response
      // - Navigate to /teams/[id]
      // - Verify team name, tag, description, etc. are displayed
      // - Verify team members list is shown
    });

    it('should handle team not found', () => {
      // TODO: Implement test
      // - Mock API to return notFound error
      // - Navigate to /teams/[id]
      // - Verify 404 page is displayed
    });

    it('should handle team details loading state', () => {
      // TODO: Implement test
      // - Mock delayed GetTeamDetailsOutputDTO response
      // - Navigate to /teams/[id]
      // - Verify loading state is shown
    });

    it('should handle team details error state', () => {
      // TODO: Implement test
      // - Mock API to return error
      // - Navigate to /teams/[id]
      // - Verify error message is displayed
    });

    it('should display team members with TeamMemberDTO data', () => {
      // TODO: Implement test
      // - Mock GetTeamDetailsOutputDTO with members
      // - Navigate to /teams/[id]
      // - Verify team members are listed
      // - Check for member name, role, avatar, etc.
    });

    it('should show team management options for owner', () => {
      // TODO: Implement test
      // - Mock GetTeamDetailsOutputDTO with canManage=true
      // - Navigate to /teams/[id]
      // - Verify edit team button is visible
      // - Verify manage members button is visible
    });

    it('should hide team management options for non-owner', () => {
      // TODO: Implement test
      // - Mock GetTeamDetailsOutputDTO with canManage=false
      // - Navigate to /teams/[id]
      // - Verify edit team button is hidden
      // - Verify manage members button is hidden
    });

    it('should navigate to team leaderboard from details', () => {
      // TODO: Implement test
      // - Navigate to /teams/[id]
      // - Click leaderboard link/button
      // - Verify navigation to /leaderboards/teams
    });

    it('should navigate back to teams list from details', () => {
      // TODO: Implement test
      // - Navigate to /teams/[id]
      // - Click back button
      // - Verify navigation to /teams
    });
  });

  describe('Team Creation Flow', () => {
    it('should navigate to team creation page', () => {
      // TODO: Implement test
      // - Navigate to /teams/create
      // - Verify team creation form is displayed
      // - Check for required fields (name, tag, description)
    });

    it('should display validation errors for empty required fields', () => {
      // TODO: Implement test
      // - Navigate to /teams/create
      // - Click submit without entering any data
      // - Verify validation errors for all required fields
    });

    it('should display validation error for invalid team name', () => {
      // TODO: Implement test
      // - Navigate to /teams/create
      // - Enter invalid team name (too short/long)
      // - Verify validation error is shown
    });

    it('should display validation error for invalid team tag', () => {
      // TODO: Implement test
      // - Navigate to /teams/create
      // - Enter invalid team tag (too short/long)
      // - Verify validation error is shown
    });

    it('should successfully create team with valid data', () => {
      // TODO: Implement test
      // - Navigate to /teams/create
      // - Mock successful team creation response
      // - Enter valid team name, tag, and description
      // - Click submit
      // - Verify team is created successfully
      // - Verify redirect to team details page
    });

    it('should handle team creation errors (name already exists)', () => {
      // TODO: Implement test
      // - Navigate to /teams/create
      // - Mock API to return name conflict error
      // - Enter team name
      // - Click submit
      // - Verify error message about existing team name
    });

    it('should handle team creation errors (server error)', () => {
      // TODO: Implement test
      // - Navigate to /teams/create
      // - Mock API to return 500 error
      // - Enter valid team data
      // - Click submit
      // - Verify generic error message is shown
    });

    it('should navigate back to teams list from creation page', () => {
      // TODO: Implement test
      // - Navigate to /teams/create
      // - Click cancel/back button
      // - Verify navigation to /teams
    });

    it('should handle form data preservation when navigating away', () => {
      // TODO: Implement test
      // - Navigate to /teams/create
      // - Enter team name and description
      // - Navigate away and back
      // - Verify form data is preserved
    });
  });

  describe('Team Management Flow', () => {
    it('should navigate to edit team page', () => {
      // TODO: Implement test
      // - Mock GetTeamDetailsOutputDTO with canManage=true
      // - Navigate to /teams/[id]
      // - Click edit team button
      // - Verify navigation to edit team page
    });

    it('should display edit team form with current data', () => {
      // TODO: Implement test
      // - Mock GetTeamDetailsOutputDTO with team data
      // - Navigate to edit team page
      // - Verify form fields are pre-filled with current data
    });

    it('should successfully update team with valid data', () => {
      // TODO: Implement test
      // - Navigate to edit team page
      // - Mock UpdateTeamOutputDTO response
      // - Modify team name, tag, or description
      // - Click submit
      // - Verify team is updated successfully
      // - Verify redirect to team details page
    });

    it('should display validation errors for invalid updates', () => {
      // TODO: Implement test
      // - Navigate to edit team page
      // - Enter invalid team name
      // - Click submit
      // - Verify validation error is shown
    });

    it('should handle update errors (name already exists)', () => {
      // TODO: Implement test
      // - Navigate to edit team page
      // - Mock API to return name conflict error
      // - Enter new team name
      // - Click submit
      // - Verify error message is displayed
    });

    it('should handle update errors (server error)', () => {
      // TODO: Implement test
      // - Navigate to edit team page
      // - Mock API to return 500 error
      // - Modify team data
      // - Click submit
      // - Verify generic error message is shown
    });

    it('should navigate back to team details from edit page', () => {
      // TODO: Implement test
      // - Navigate to edit team page
      // - Click cancel/back button
      // - Verify navigation to team details page
    });
  });

  describe('Team Join Requests Flow', () => {
    it('should display join requests for team owner', () => {
      // TODO: Implement test
      // - Mock GetTeamJoinRequestsOutputDTO response
      // - Navigate to team management page
      // - Verify join requests are listed
      // - Check for driver name, requested date, etc.
    });

    it('should handle empty join requests list', () => {
      // TODO: Implement test
      // - Mock empty GetTeamJoinRequestsOutputDTO response
      // - Navigate to team management page
      // - Verify empty state message is displayed
    });

    it('should approve join request', () => {
      // TODO: Implement test
      // - Mock GetTeamJoinRequestsOutputDTO with pending requests
      // - Navigate to team management page
      // - Click approve button on a request
      // - Mock successful approval response
      // - Verify request is removed from list
    });

    it('should reject join request', () => {
      // TODO: Implement test
      // - Mock GetTeamJoinRequestsOutputDTO with pending requests
      // - Navigate to team management page
      // - Click reject button on a request
      // - Mock successful rejection response
      // - Verify request is removed from list
    });

    it('should handle join request approval errors', () => {
      // TODO: Implement test
      // - Mock GetTeamJoinRequestsOutputDTO with pending requests
      // - Navigate to team management page
      // - Mock API to return error on approval
      // - Click approve button
      // - Verify error message is displayed
    });

    it('should handle join request rejection errors', () => {
      // TODO: Implement test
      // - Mock GetTeamJoinRequestsOutputDTO with pending requests
      // - Navigate to team management page
      // - Mock API to return error on rejection
      // - Click reject button
      // - Verify error message is displayed
    });
  });

  describe('Team Members Management Flow', () => {
    it('should display team members with management options', () => {
      // TODO: Implement test
      // - Mock GetTeamMembersOutputDTO response
      // - Navigate to team management page
      // - Verify members are listed with role badges
      // - Verify management options are visible for owner
    });

    it('should handle empty team members list', () => {
      // TODO: Implement test
      // - Mock empty GetTeamMembersOutputDTO response
      // - Navigate to team management page
      // - Verify empty state message is displayed
    });

    it('should change member role', () => {
      // TODO: Implement test
      // - Mock GetTeamMembersOutputDTO with members
      // - Navigate to team management page
      // - Click role change button on a member
      // - Mock successful role update response
      // - Verify member role is updated
    });

    it('should remove member from team', () => {
      // TODO: Implement test
      // - Mock GetTeamMembersOutputDTO with members
      // - Navigate to team management page
      // - Click remove button on a member
      // - Mock successful removal response
      // - Verify member is removed from list
    });

    it('should handle role change errors', () => {
      // TODO: Implement test
      // - Mock GetTeamMembersOutputDTO with members
      // - Navigate to team management page
      // - Mock API to return error on role change
      // - Click role change button
      // - Verify error message is displayed
    });

    it('should handle member removal errors', () => {
      // TODO: Implement test
      // - Mock GetTeamMembersOutputDTO with members
      // - Navigate to team management page
      // - Mock API to return error on removal
      // - Click remove button
      // - Verify error message is displayed
    });

    it('should prevent removing team owner', () => {
      // TODO: Implement test
      // - Mock GetTeamMembersOutputDTO with owner member
      // - Navigate to team management page
      // - Verify remove button is disabled for owner
    });
  });

  describe('Team Leaderboard Flow', () => {
    it('should navigate to team leaderboard page', () => {
      // TODO: Implement test
      // - Navigate to /teams/leaderboard
      // - Verify redirect to /leaderboards/teams
    });

    it('should navigate to team leaderboard from teams list', () => {
      // TODO: Implement test
      // - Navigate to /teams
      // - Click leaderboard link
      // - Verify navigation to /leaderboards/teams
    });

    it('should navigate to team leaderboard from team details', () => {
      // TODO: Implement test
      // - Navigate to /teams/[id]
      // - Click leaderboard link
      // - Verify navigation to /leaderboards/teams
    });
  });

  describe('Teams Route Guards', () => {
    it('should redirect unauthenticated users to login', () => {
      // TODO: Implement test
      // - Navigate to /teams/create (protected route)
      // - Verify redirect to /auth/login
      // - Check return URL parameter
    });

    it('should allow access to teams list for authenticated users', () => {
      // TODO: Implement test
      // - Mock existing AuthSessionDTO
      // - Navigate to /teams
      // - Verify page loads successfully
    });

    it('should allow access to team details for authenticated users', () => {
      // TODO: Implement test
      // - Mock existing AuthSessionDTO
      // - Navigate to /teams/[id]
      // - Verify page loads successfully
    });

    it('should prevent non-owners from accessing team management', () => {
      // TODO: Implement test
      // - Mock GetTeamDetailsOutputDTO with canManage=false
      // - Navigate to team management page
      // - Verify access is denied or redirected
    });

    it('should allow owners to access team management', () => {
      // TODO: Implement test
      // - Mock GetTeamDetailsOutputDTO with canManage=true
      // - Navigate to team management page
      // - Verify page loads successfully
    });

    it('should handle session expiration during team operations', () => {
      // TODO: Implement test
      // - Mock existing AuthSessionDTO
      // - Navigate to team management page
      // - Mock session expiration
      // - Attempt to approve join request
      // - Verify redirect to login
    });
  });

  describe('Teams Cross-Screen State Management', () => {
    it('should preserve team list filters when navigating away', () => {
      // TODO: Implement test
      // - Navigate to /teams
      // - Apply filters (search, category, etc.)
      // - Navigate to team details
      // - Navigate back to /teams
      // - Verify filters are preserved
    });

    it('should clear form data after successful team creation', () => {
      // TODO: Implement test
      // - Navigate to /teams/create
      // - Enter team data
      // - Create team successfully
      // - Navigate back to /teams/create
      // - Verify form is cleared
    });

    it('should preserve team details when navigating between related pages', () => {
      // TODO: Implement test
      // - Navigate to /teams/[id]
      // - Navigate to team management
      // - Navigate back to /teams/[id]
      // - Verify team details are still loaded
    });

    it('should handle concurrent team operations', () => {
      // TODO: Implement test
      // - Navigate to team management page
      // - Click approve on multiple join requests quickly
      // - Verify only one request is sent per action
      // - Verify loading state is managed
    });
  });

  describe('Teams UI State Management', () => {
    it('should show loading states during team operations', () => {
      // TODO: Implement test
      // - Mock delayed API responses
      // - Perform team operations (create, update, approve)
      // - Verify loading spinner is shown
      // - Verify loading state is cleared after completion
    });

    it('should handle error states gracefully', () => {
      // TODO: Implement test
      // - Mock various error scenarios
      // - Verify error banners/messages are displayed
      // - Verify UI remains usable after errors
    });

    it('should handle network connectivity issues', () => {
      // TODO: Implement test
      // - Mock network failure
      // - Attempt team operation
      // - Verify network error message is shown
      // - Verify retry option is available
    });

    it('should show success notifications after team operations', () => {
      // TODO: Implement test
      // - Mock successful team creation/update
      // - Perform operation
      // - Verify success notification is displayed
    });
  });
});