gridpilot.gg/apps/website/app/races/page.tsx

'use client';

import { useState, useEffect } from 'react';
import { useRouter } from 'next/navigation';
import Card from '@/components/ui/Card';
import RaceCard from '@/components/races/RaceCard';
import { Race, RaceStatus } from '@gridpilot/racing/domain/entities/Race';
import { League } from '@gridpilot/racing/domain/entities/League';
import { getRaceRepository, getLeagueRepository } from '@/lib/di-container';

export default function RacesPage() {
  const router = useRouter();
  
  const [races, setRaces] = useState<Race[]>([]);
  const [leagues, setLeagues] = useState<Map<string, League>>(new Map());
  const [loading, setLoading] = useState(true);
  
  // Filters
  const [statusFilter, setStatusFilter] = useState<RaceStatus | 'all'>('all');
  const [leagueFilter, setLeagueFilter] = useState<string>('all');
  const [timeFilter, setTimeFilter] = useState<'all' | 'upcoming' | 'past'>('all');

  const loadRaces = async () => {
    try {
      const raceRepo = getRaceRepository();
      const leagueRepo = getLeagueRepository();

      const [allRaces, allLeagues] = await Promise.all([
        raceRepo.findAll(),
        leagueRepo.findAll()
      ]);

      setRaces(allRaces.sort((a, b) => b.scheduledAt.getTime() - a.scheduledAt.getTime()));
      
      const leagueMap = new Map<string, League>();
      allLeagues.forEach(league => leagueMap.set(league.id, league));
      setLeagues(leagueMap);
    } catch (err) {
      console.error('Failed to load races:', err);
    } finally {
      setLoading(false);
    }
  };

  useEffect(() => {
    loadRaces();
  }, []);

  const filteredRaces = races.filter(race => {
    // Status filter
    if (statusFilter !== 'all' && race.status !== statusFilter) {
      return false;
    }

    // League filter
    if (leagueFilter !== 'all' && race.leagueId !== leagueFilter) {
      return false;
    }

    // Time filter
    if (timeFilter === 'upcoming' && !race.isUpcoming()) {
      return false;
    }
    if (timeFilter === 'past' && !race.isPast()) {
      return false;
    }

    return true;
  });

  if (loading) {
    return (
      <div className="min-h-screen bg-deep-graphite py-12 px-4 sm:px-6 lg:px-8">
        <div className="max-w-6xl mx-auto">
          <div className="text-center text-gray-400">Loading races...</div>
        </div>
      </div>
    );
  }

  return (
    <div className="min-h-screen bg-deep-graphite py-12 px-4 sm:px-6 lg:px-8">
      <div className="max-w-6xl mx-auto">
        {/* Header */}
        <div className="mb-8">
          <div className="flex items-center justify-between mb-4">
            <h1 className="text-3xl font-bold text-white">Races</h1>
          </div>
          <p className="text-gray-400">
            Manage and view all scheduled races across your leagues
          </p>
        </div>

        {/* Filters */}
        <Card className="mb-6">
          <div className="grid grid-cols-1 md:grid-cols-3 gap-4">
            {/* Time Filter */}
            <div>
              <label className="block text-sm font-medium text-gray-300 mb-2">
                Time
              </label>
              <select
                value={timeFilter}
                onChange={(e) => setTimeFilter(e.target.value as typeof timeFilter)}
                className="w-full px-4 py-2 bg-deep-graphite border border-charcoal-outline rounded-lg text-white focus:outline-none focus:ring-2 focus:ring-primary-blue"
              >
                <option value="all">All Races</option>
                <option value="upcoming">Upcoming</option>
                <option value="past">Past</option>
              </select>
            </div>

            {/* Status Filter */}
            <div>
              <label className="block text-sm font-medium text-gray-300 mb-2">
                Status
              </label>
              <select
                value={statusFilter}
                onChange={(e) => setStatusFilter(e.target.value as typeof statusFilter)}
                className="w-full px-4 py-2 bg-deep-graphite border border-charcoal-outline rounded-lg text-white focus:outline-none focus:ring-2 focus:ring-primary-blue"
              >
                <option value="all">All Statuses</option>
                <option value="scheduled">Scheduled</option>
                <option value="completed">Completed</option>
                <option value="cancelled">Cancelled</option>
              </select>
            </div>

            {/* League Filter */}
            <div>
              <label className="block text-sm font-medium text-gray-300 mb-2">
                League
              </label>
              <select
                value={leagueFilter}
                onChange={(e) => setLeagueFilter(e.target.value)}
                className="w-full px-4 py-2 bg-deep-graphite border border-charcoal-outline rounded-lg text-white focus:outline-none focus:ring-2 focus:ring-primary-blue"
              >
                <option value="all">All Leagues</option>
                {Array.from(leagues.values()).map(league => (
                  <option key={league.id} value={league.id}>
                    {league.name}
                  </option>
                ))}
              </select>
            </div>
          </div>
        </Card>

        {/* Race List */}
        {filteredRaces.length === 0 ? (
          <Card className="text-center py-12">
            <div className="text-gray-400 mb-4">
              {races.length === 0 ? (
                <>
                  <p className="mb-2">No races scheduled</p>
                  <p className="text-sm text-gray-500">Try the full workflow in alpha mode</p>
                </>
              ) : (
                <>
                  <p className="mb-2">No races match your filters</p>
                  <p className="text-sm text-gray-500">Try adjusting your filter criteria</p>
                </>
              )}
            </div>
          </Card>
        ) : (
          <div className="space-y-4">
            {filteredRaces.map(race => (
              <RaceCard
                key={race.id}
                race={race}
                leagueName={leagues.get(race.leagueId)?.name}
                onClick={() => router.push(`/races/${race.id}`)}
              />
            ))}
          </div>
        )}
      </div>
    </div>
  );
}