gridpilot.gg/apps/website/components/teams/TeamRoster.tsx

'use client';

import { MinimalEmptyState } from '@/ui/EmptyState';
import { TeamRosterItem } from '@/components/teams/TeamRosterItem';
import { TeamRosterList } from '@/components/teams/TeamRosterList';
import { useTeamRoster } from "@/hooks/team/useTeamRoster";
import { routes } from '@/lib/routing/RouteConfig';
import { sortMembers } from '@/lib/utilities/roster-utils';
import type { DriverViewModel } from '@/lib/view-models/DriverViewModel';
import { Button } from '@/ui/Button';
import { Card } from '@/ui/Card';
import { Heading } from '@/ui/Heading';
import { Stack } from '@/ui/Stack';
import { Select } from '@/ui/Select';
import { Text } from '@/ui/Text';
import { useMemo, useState } from 'react';

import { MemberDisplay } from '@/lib/display-objects/MemberDisplay';
import { RatingDisplay } from '@/lib/display-objects/RatingDisplay';
import { DateDisplay } from '@/lib/display-objects/DateDisplay';

export type TeamRole = 'owner' | 'admin' | 'member';
export type TeamMemberRole = 'owner' | 'manager' | 'member';

interface TeamRosterProps {
  teamId: string;
  memberships: Array<{
    driverId: string;
    driverName: string;
    role: 'owner' | 'manager' | 'member';
    joinedAt: string;
    isActive: boolean;
    avatarUrl: string;
  }>;
  isAdmin: boolean;
  onRemoveMember?: (driverId: string) => void;
  onChangeRole?: (driverId: string, newRole: TeamRole) => void;
}

interface TeamMember {
  driver: {
    id: string;
    name: string;
    country: string;
  };
  role: TeamMemberRole;
  joinedAt: string;
  rating: number | null;
  overallRank: number | null;
}

export function TeamRoster({
  teamId,
  memberships,
  isAdmin,
  onRemoveMember,
  onChangeRole,
}: TeamRosterProps) {
  const [sortBy, setSortBy] = useState<'role' | 'rating' | 'name'>('rating');

  // Use hook for data fetching
  const { data: teamMembers = [], isLoading: loading } = useTeamRoster(memberships);

  const getRoleLabel = useMemo(() => (role: TeamRole | TeamMemberRole) => {
    // Convert manager to admin for display
    const displayRole = role === 'manager' ? 'admin' : role;
    return displayRole.charAt(0).toUpperCase() + displayRole.slice(1);
  }, []);

  const sortedMembers = useMemo(() => {
    return sortMembers(teamMembers as unknown as TeamMember[], sortBy);
  }, [teamMembers, sortBy]);

  const teamAverageRatingLabel = useMemo(() => {
    if (teamMembers.length === 0) return '—';
    const avg = teamMembers.reduce((sum: number, m: { rating?: number | null }) => sum + (m.rating || 0), 0) / teamMembers.length;
    return RatingDisplay.format(avg);
  }, [teamMembers]);

  if (loading) {
    return (
      <Card>
        <Stack display="flex" justifyContent="center" py={8}>
          <Text color="text-gray-400">Loading roster...</Text>
        </Stack>
      </Card>
    );
  }

  return (
    <Card>
      <Stack direction="row" align="center" justify="between" mb={6} wrap gap={4}>
        <Stack>
          <Heading level={3}>Team Roster</Heading>
          <Text size="sm" color="text-gray-400" block mt={1}>
            {MemberDisplay.formatCount(memberships.length)} • Avg Rating:{' '}
            <Text color="text-primary-blue" weight="medium">{teamAverageRatingLabel}</Text>
          </Text>
        </Stack>

        <Stack direction="row" align="center" gap={2}>
          <Text size="sm" color="text-gray-400">Sort by:</Text>
          <Stack width="32">
            <Select
              value={sortBy}
              onChange={(e) => setSortBy(e.target.value as typeof sortBy)}
              options={[
                { value: 'rating', label: 'Rating' },
                { value: 'role', label: 'Role' },
                { value: 'name', label: 'Name' },
              ]}
            />
          </Stack>
        </Stack>
      </Stack>

      {sortedMembers.length > 0 ? (
        <TeamRosterList>
          {sortedMembers.map((member) => {
            const { driver, role, joinedAt, rating, overallRank } = member;

            // Convert manager to admin for display purposes
            const displayRole: TeamRole = role === 'manager' ? 'admin' : (role as TeamRole);
            const canManageMembership = isAdmin && role !== 'owner';

            return (
              <TeamRosterItem
                key={driver.id}
                driver={driver as DriverViewModel}
                href={`${routes.driver.detail(driver.id)}?from=team&teamId=${teamId}`}
                roleLabel={getRoleLabel(role)}
                joinedAtLabel={DateDisplay.formatShort(joinedAt)}
                ratingLabel={RatingDisplay.format(rating)}
                overallRankLabel={overallRank !== null ? `#${overallRank}` : null}
                actions={canManageMembership ? (
                  <>
                    <Stack width="32">
                      <Select
                        value={displayRole}
                        onChange={(e) =>
                          onChangeRole?.(driver.id, e.target.value as TeamRole)
                        }
                        options={[
                          { value: 'member', label: 'Member' },
                          { value: 'admin', label: 'Admin' },
                        ]}
                      />
                    </Stack>

                    <Button
                      variant="danger"
                      size="sm"
                      onClick={() => onRemoveMember?.(driver.id)}
                    >
                      Remove
                    </Button>
                  </>
                ) : undefined}
              />
            );
          })}
        </TeamRosterList>
      ) : (
        <MinimalEmptyState
          title="No team members yet"
          description="When drivers join your team, they will appear here."
        />
      )}
    </Card>
  );
}