'use client';

import { useState, useEffect, useCallback, useMemo } from 'react';
import { useRouter, useSearchParams, usePathname } from 'next/navigation';
import Button from '../ui/Button';
import Card from '../ui/Card';
import LeagueMembers from './LeagueMembers';
import ScheduleRaceForm from './ScheduleRaceForm';
import { League } from '@gridpilot/racing/domain/entities/League';
import {
  getLeagueMembershipRepository,
  getDriverStats,
  getAllDriverRankings,
  getDriverRepository,
  getGetLeagueFullConfigQuery,
  getRaceRepository,
  getProtestRepository,
} from '@/lib/di-container';
import type { LeagueConfigFormModel } from '@gridpilot/racing/application';
import { LeagueBasicsSection } from './LeagueBasicsSection';
import { LeagueStructureSection } from './LeagueStructureSection';
import { LeagueScoringSection } from './LeagueScoringSection';
import { LeagueDropSection } from './LeagueDropSection';
import { LeagueTimingsSection } from './LeagueTimingsSection';
import { useEffectiveDriverId } from '@/lib/currentDriver';
import type { MembershipRole } from '@/lib/leagueMembership';
import type { DriverDTO } from '@gridpilot/racing/application/dto/DriverDTO';
import { EntityMappers } from '@gridpilot/racing/application/mappers/EntityMappers';
import DriverSummaryPill from '@/components/profile/DriverSummaryPill';
import DriverIdentity from '@/components/drivers/DriverIdentity';
import Modal from '@/components/ui/Modal';
import { AlertTriangle, CheckCircle, Clock, XCircle, Flag, Calendar, User } from 'lucide-react';
import type { Protest } from '@gridpilot/racing/domain/entities/Protest';
import type { Race } from '@gridpilot/racing/domain/entities/Race';

interface JoinRequest {
  id: string;
  leagueId: string;
  driverId: string;
  requestedAt: Date;
  message?: string;
}

interface LeagueAdminProps {
  league: League;
  onLeagueUpdate?: () => void;
}

export default function LeagueAdmin({ league, onLeagueUpdate }: LeagueAdminProps) {
  const router = useRouter();
  const searchParams = useSearchParams();
  const pathname = usePathname();
  const currentDriverId = useEffectiveDriverId();
  const [joinRequests, setJoinRequests] = useState<JoinRequest[]>([]);
  const [requestDriversById, setRequestDriversById] = useState<Record<string, DriverDTO>>({});
  const [ownerDriver, setOwnerDriver] = useState<DriverDTO | null>(null);
  const [loading, setLoading] = useState(true);
  const [error, setError] = useState<string | null>(null);
  const [activeTab, setActiveTab] = useState<'members' | 'requests' | 'races' | 'settings' | 'protests'>('members');
  const [rejectReason, setRejectReason] = useState('');
  const [configForm, setConfigForm] = useState<LeagueConfigFormModel | null>(null);
  const [configLoading, setConfigLoading] = useState(false);
  const [protests, setProtests] = useState<Protest[]>([]);
  const [protestRaces, setProtestRaces] = useState<Record<string, Race>>({});
  const [protestDriversById, setProtestDriversById] = useState<Record<string, DriverDTO>>({});
  const [protestsLoading, setProtestsLoading] = useState(false);

  const loadJoinRequests = useCallback(async () => {
    setLoading(true);
    try {
      const membershipRepo = getLeagueMembershipRepository();
      const requests = await membershipRepo.getJoinRequests(league.id);
      setJoinRequests(requests);

      const driverRepo = getDriverRepository();
      const uniqueDriverIds = Array.from(new Set(requests.map((r) => r.driverId)));
      const driverEntities = await Promise.all(
        uniqueDriverIds.map((id) => driverRepo.findById(id)),
      );
      const driverDtos = driverEntities
        .map((driver) => (driver ? EntityMappers.toDriverDTO(driver) : null))
        .filter((dto): dto is DriverDTO => dto !== null);

      const byId: Record<string, DriverDTO> = {};
      for (const dto of driverDtos) {
        byId[dto.id] = dto;
      }
      setRequestDriversById(byId);
    } catch (err) {
      console.error('Failed to load join requests:', err);
    } finally {
      setLoading(false);
    }
  }, [league.id]);

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

  useEffect(() => {
    async function loadOwner() {
      try {
        const driverRepo = getDriverRepository();
        const entity = await driverRepo.findById(league.ownerId);
        setOwnerDriver(EntityMappers.toDriverDTO(entity));
      } catch (err) {
        console.error('Failed to load league owner:', err);
      }
    }

    loadOwner();
  }, [league.ownerId]);

  useEffect(() => {
    async function loadConfig() {
      setConfigLoading(true);
      try {
        const query = getGetLeagueFullConfigQuery();
        const form = await query.execute({ leagueId: league.id });
        setConfigForm(form);
      } catch (err) {
        console.error('Failed to load league config:', err);
      } finally {
        setConfigLoading(false);
      }
    }

    loadConfig();
  }, [league.id]);

  // Load protests for this league's races
  useEffect(() => {
    async function loadProtests() {
      setProtestsLoading(true);
      try {
        const raceRepo = getRaceRepository();
        const protestRepo = getProtestRepository();
        const driverRepo = getDriverRepository();

        // Get all races for this league
        const leagueRaces = await raceRepo.findByLeagueId(league.id);
        
        // Get protests for each race
        const allProtests: Protest[] = [];
        const racesById: Record<string, Race> = {};
        
        for (const race of leagueRaces) {
          racesById[race.id] = race;
          const raceProtests = await protestRepo.findByRaceId(race.id);
          allProtests.push(...raceProtests);
        }
        
        setProtests(allProtests);
        setProtestRaces(racesById);

        // Load driver info for all protesters and accused
        const driverIds = new Set<string>();
        allProtests.forEach((p) => {
          driverIds.add(p.protestingDriverId);
          driverIds.add(p.accusedDriverId);
        });

        const driverEntities = await Promise.all(
          Array.from(driverIds).map((id) => driverRepo.findById(id)),
        );
        const driverDtos = driverEntities
          .map((driver) => (driver ? EntityMappers.toDriverDTO(driver) : null))
          .filter((dto): dto is DriverDTO => dto !== null);

        const byId: Record<string, DriverDTO> = {};
        for (const dto of driverDtos) {
          byId[dto.id] = dto;
        }
        setProtestDriversById(byId);
      } catch (err) {
        console.error('Failed to load protests:', err);
      } finally {
        setProtestsLoading(false);
      }
    }

    if (activeTab === 'protests') {
      loadProtests();
    }
  }, [league.id, activeTab]);

  const handleApproveRequest = async (requestId: string) => {
    try {
      const membershipRepo = getLeagueMembershipRepository();
      const requests = await membershipRepo.getJoinRequests(league.id);
      const request = requests.find((r) => r.id === requestId);
      if (!request) {
        throw new Error('Join request not found');
      }

      await membershipRepo.saveMembership({
        leagueId: request.leagueId,
        driverId: request.driverId,
        role: 'member',
        status: 'active',
        joinedAt: new Date(),
      });
      await membershipRepo.removeJoinRequest(requestId);

      await loadJoinRequests();
      onLeagueUpdate?.();
    } catch (err) {
      setError(err instanceof Error ? err.message : 'Failed to approve request');
    }
  };

  const handleRejectRequest = async (requestId: string, trimmedReason: string) => {
    try {
      const membershipRepo = getLeagueMembershipRepository();
      // Alpha-only: we do not persist the reason yet, but we at least log it.
      console.log('Join request rejected with reason:', {
        requestId,
        reason: trimmedReason,
      });
      await membershipRepo.removeJoinRequest(requestId);
      await loadJoinRequests();
    } catch (err) {
      setError(err instanceof Error ? err.message : 'Failed to reject request');
    }
  };

  const handleRemoveMember = async (driverId: string) => {
    if (!confirm('Are you sure you want to remove this member?')) {
      return;
    }

    try {
      const membershipRepo = getLeagueMembershipRepository();
      const performer = await membershipRepo.getMembership(league.id, currentDriverId);
      if (!performer || (performer.role !== 'owner' && performer.role !== 'admin')) {
        throw new Error('Only owners or admins can remove members');
      }

      const membership = await membershipRepo.getMembership(league.id, driverId);
      if (!membership) {
        throw new Error('Member not found');
      }
      if (membership.role === 'owner') {
        throw new Error('Cannot remove the league owner');
      }

      await membershipRepo.removeMembership(league.id, driverId);
      onLeagueUpdate?.();
    } catch (err) {
      setError(err instanceof Error ? err.message : 'Failed to remove member');
    }
  };

  const handleUpdateRole = async (driverId: string, newRole: MembershipRole) => {
    try {
      const membershipRepo = getLeagueMembershipRepository();
      const performer = await membershipRepo.getMembership(league.id, currentDriverId);
      if (!performer || performer.role !== 'owner') {
        throw new Error('Only the league owner can update roles');
      }

      const membership = await membershipRepo.getMembership(league.id, driverId);
      if (!membership) {
        throw new Error('Member not found');
      }
      if (membership.role === 'owner') {
        throw new Error('Cannot change the owner role');
      }

      await membershipRepo.saveMembership({
        ...membership,
        role: newRole,
      });

      onLeagueUpdate?.();
    } catch (err) {
      setError(err instanceof Error ? err.message : 'Failed to update role');
    }
  };


  const modal = searchParams?.get('modal');
  const modalRequestId = searchParams?.get('requestId');

  const activeRejectRequest =
    modal === 'reject-request'
      ? joinRequests.find((r) => r.id === modalRequestId) ?? null
      : null;

  useEffect(() => {
    if (!activeRejectRequest) {
      setRejectReason('');
    }
  }, [activeRejectRequest, setRejectReason]);

  const isRejectModalOpen = modal === 'reject-request' && !!activeRejectRequest;

  const openRejectModal = (requestId: string) => {
    const params = new URLSearchParams(searchParams?.toString());
    params.set('modal', 'reject-request');
    params.set('requestId', requestId);
    const query = params.toString();
    const url = query ? `${pathname}?${query}` : pathname;
    router.push(url, { scroll: false });
  };

  const closeModal = () => {
    const params = new URLSearchParams(searchParams?.toString());
    params.delete('modal');
    params.delete('requestId');
    const query = params.toString();
    const url = query ? `${pathname}?${query}` : pathname;
    router.push(url, { scroll: false });
  };

  const ownerSummary = useMemo(() => {
    if (!ownerDriver) {
      return null;
    }

    const stats = getDriverStats(ownerDriver.id);
    const allRankings = getAllDriverRankings();

    let rating: number | null = stats?.rating ?? null;
    let rank: number | null = null;

    if (stats) {
      if (typeof stats.overallRank === 'number' && stats.overallRank > 0) {
        rank = stats.overallRank;
      } else {
        const indexInGlobal = allRankings.findIndex(
          (stat) => stat.driverId === stats.driverId,
        );
        if (indexInGlobal !== -1) {
          rank = indexInGlobal + 1;
        }
      }

      if (rating === null) {
        const globalEntry = allRankings.find(
          (stat) => stat.driverId === stats.driverId,
        );
        if (globalEntry) {
          rating = globalEntry.rating;
        }
      }
    }

    return {
      driver: ownerDriver,
      rating,
      rank,
    };
  }, [ownerDriver]);

  return (
    <div>
      {error && (
        <div className="mb-6 p-4 rounded-lg bg-red-500/10 border border-red-500/30 text-red-400">
          {error}
          <button
            onClick={() => setError(null)}
            className="ml-4 text-sm underline hover:no-underline"
          >
            Dismiss
          </button>
        </div>
      )}

      {/* Admin Tabs */}
      <div className="mb-6 border-b border-charcoal-outline">
        <div className="flex gap-4">
          <button
            onClick={() => setActiveTab('members')}
            className={`pb-3 px-1 font-medium transition-colors ${
              activeTab === 'members'
                ? 'text-primary-blue border-b-2 border-primary-blue'
                : 'text-gray-400 hover:text-white'
            }`}
          >
            Manage Members
          </button>
          <button
            onClick={() => setActiveTab('requests')}
            className={`pb-3 px-1 font-medium transition-colors flex items-center gap-2 ${
              activeTab === 'requests'
                ? 'text-primary-blue border-b-2 border-primary-blue'
                : 'text-gray-400 hover:text-white'
            }`}
          >
            Join Requests
            {joinRequests.length > 0 && (
              <span className="px-2 py-0.5 text-xs bg-primary-blue text-white rounded-full">
                {joinRequests.length}
              </span>
            )}
          </button>
          <button
            onClick={() => setActiveTab('races')}
            className={`pb-3 px-1 font-medium transition-colors ${
              activeTab === 'races'
                ? 'text-primary-blue border-b-2 border-primary-blue'
                : 'text-gray-400 hover:text-white'
            }`}
          >
            Create Race
          </button>
          <button
            onClick={() => setActiveTab('protests')}
            className={`pb-3 px-1 font-medium transition-colors ${
              activeTab === 'protests'
                ? 'text-primary-blue border-b-2 border-primary-blue'
                : 'text-gray-400 hover:text-white'
            }`}
          >
            Protests
          </button>
          <button
            onClick={() => setActiveTab('settings')}
            className={`pb-3 px-1 font-medium transition-colors ${
              activeTab === 'settings'
                ? 'text-primary-blue border-b-2 border-primary-blue'
                : 'text-gray-400 hover:text-white'
            }`}
          >
            Settings
          </button>
        </div>
      </div>

      {/* Tab Content */}
      {activeTab === 'members' && (
        <Card>
          <h2 className="text-xl font-semibold text-white mb-4">Manage Members</h2>
          <LeagueMembers
            leagueId={league.id}
            onRemoveMember={handleRemoveMember}
            onUpdateRole={handleUpdateRole}
            showActions={true}
          />
        </Card>
      )}

      {activeTab === 'requests' && (
        <Card>
          <h2 className="text-xl font-semibold text-white mb-4">Join Requests</h2>
          
          {loading ? (
            <div className="text-center py-8 text-gray-400">Loading requests...</div>
          ) : joinRequests.length === 0 ? (
            <div className="text-center py-8 text-gray-400">
              No pending join requests
            </div>
          ) : (
            <div className="space-y-4">
              {joinRequests.map((request) => {
                const driver = requestDriversById[request.driverId];
                const requestedOn = new Date(request.requestedAt).toLocaleDateString('en-US', {
                  month: 'short',
                  day: 'numeric',
                  year: 'numeric',
                });
                const metaPieces = [
                  `Requested ${requestedOn}`,
                  request.message ? `Message: "${request.message}"` : null,
                ].filter(Boolean);
                const meta = metaPieces.join(' • ');

                return (
                  <div
                    key={request.id}
                    className="p-4 rounded-lg bg-deep-graphite border border-charcoal-outline"
                  >
                    <div className="flex items-center justify-between gap-4">
                      <div className="flex-1 min-w-0">
                        {driver ? (
                          <DriverIdentity
                            driver={driver}
                            href={`/drivers/${request.driverId}?from=league-join-requests&leagueId=${league.id}`}
                            meta={meta}
                            size="sm"
                          />
                        ) : (
                          <div>
                            <h3 className="text-white font-medium">Unknown Driver</h3>
                            <p className="text-sm text-gray-400 mt-1">Unable to load driver details</p>
                          </div>
                        )}
                      </div>
                      <div className="flex gap-2 shrink-0">
                        <Button
                          variant="primary"
                          onClick={() => handleApproveRequest(request.id)}
                          className="px-4"
                        >
                          Approve
                        </Button>
                        <Button
                          variant="secondary"
                          onClick={() => openRejectModal(request.id)}
                          className="px-4"
                        >
                          Reject
                        </Button>
                      </div>
                    </div>
                  </div>
                );
              })}
            </div>
          )}
        </Card>
      )}

      {activeTab === 'races' && (
        <Card>
          <h2 className="text-xl font-semibold text-white mb-4">Schedule Race</h2>
          <p className="text-gray-400 mb-6">
            Create a new race for this league; this is an alpha-only in-memory scheduler.
          </p>
          <ScheduleRaceForm
            preSelectedLeagueId={league.id}
            onSuccess={(race) => {
              router.push(`/races/${race.id}`);
            }}
          />
        </Card>
      )}

      {activeTab === 'protests' && (
        <Card>
          <div className="flex items-center justify-between mb-6">
            <div>
              <h2 className="text-xl font-semibold text-white">Protests</h2>
              <p className="text-sm text-gray-400 mt-1">
                Review protests filed by drivers and manage steward decisions
              </p>
            </div>
            <div className="flex items-center gap-2 px-3 py-1.5 rounded-full bg-warning-amber/10 border border-warning-amber/30">
              <AlertTriangle className="w-4 h-4 text-warning-amber" />
              <span className="text-xs font-medium text-warning-amber">Alpha Preview</span>
            </div>
          </div>
          
          {protestsLoading ? (
            <div className="text-center py-12 text-gray-400">
              <div className="animate-pulse">Loading protests...</div>
            </div>
          ) : protests.length === 0 ? (
            <div className="text-center py-12">
              <div className="w-16 h-16 mx-auto mb-4 rounded-full bg-iron-gray/50 flex items-center justify-center">
                <Flag className="w-8 h-8 text-gray-500" />
              </div>
              <h3 className="text-lg font-medium text-white mb-2">No Protests Filed</h3>
              <p className="text-sm text-gray-400 max-w-md mx-auto">
                When drivers file protests for incidents during races, they will appear here for steward review.
              </p>
            </div>
          ) : (
            <div className="space-y-4">
              {/* Stats summary */}
              <div className="grid grid-cols-3 gap-4 mb-6">
                <div className="rounded-lg bg-iron-gray/50 border border-charcoal-outline p-4">
                  <div className="flex items-center gap-2 text-warning-amber mb-1">
                    <Clock className="w-4 h-4" />
                    <span className="text-xs font-medium uppercase">Pending</span>
                  </div>
                  <div className="text-2xl font-bold text-white">
                    {protests.filter((p) => p.status === 'pending').length}
                  </div>
                </div>
                <div className="rounded-lg bg-iron-gray/50 border border-charcoal-outline p-4">
                  <div className="flex items-center gap-2 text-performance-green mb-1">
                    <CheckCircle className="w-4 h-4" />
                    <span className="text-xs font-medium uppercase">Resolved</span>
                  </div>
                  <div className="text-2xl font-bold text-white">
                    {protests.filter((p) => p.status === 'upheld' || p.status === 'dismissed').length}
                  </div>
                </div>
                <div className="rounded-lg bg-iron-gray/50 border border-charcoal-outline p-4">
                  <div className="flex items-center gap-2 text-primary-blue mb-1">
                    <Flag className="w-4 h-4" />
                    <span className="text-xs font-medium uppercase">Total</span>
                  </div>
                  <div className="text-2xl font-bold text-white">
                    {protests.length}
                  </div>
                </div>
              </div>

              {/* Protest list */}
              <div className="space-y-3">
                {protests.map((protest) => {
                  const race = protestRaces[protest.raceId];
                  const filer = protestDriversById[protest.protestingDriverId];
                  const accused = protestDriversById[protest.accusedDriverId];
                  
                  const statusConfig = {
                    pending: { color: 'text-warning-amber', bg: 'bg-warning-amber/10', border: 'border-warning-amber/30', icon: Clock, label: 'Pending Review' },
                    under_review: { color: 'text-primary-blue', bg: 'bg-primary-blue/10', border: 'border-primary-blue/30', icon: Flag, label: 'Under Review' },
                    awaiting_defense: { color: 'text-purple-400', bg: 'bg-purple-500/10', border: 'border-purple-500/30', icon: Clock, label: 'Awaiting Defense' },
                    upheld: { color: 'text-red-400', bg: 'bg-red-500/10', border: 'border-red-500/30', icon: AlertTriangle, label: 'Upheld' },
                    dismissed: { color: 'text-gray-400', bg: 'bg-gray-500/10', border: 'border-gray-500/30', icon: XCircle, label: 'Dismissed' },
                    withdrawn: { color: 'text-gray-500', bg: 'bg-gray-600/10', border: 'border-gray-600/30', icon: XCircle, label: 'Withdrawn' },
                  }[protest.status] ?? { color: 'text-gray-400', bg: 'bg-gray-500/10', border: 'border-gray-500/30', icon: Clock, label: protest.status };
                  
                  const StatusIcon = statusConfig.icon;
                  
                  return (
                    <div
                      key={protest.id}
                      className="rounded-lg border border-charcoal-outline bg-deep-graphite/70 p-4 hover:bg-iron-gray/30 transition-colors"
                    >
                      <div className="flex items-start justify-between gap-4">
                        <div className="flex-1 min-w-0">
                          <div className="flex items-center gap-3 mb-2">
                            <div className={`flex items-center gap-1.5 px-2 py-1 rounded-full text-xs font-medium ${statusConfig.bg} ${statusConfig.border} ${statusConfig.color} border`}>
                              <StatusIcon className="w-3 h-3" />
                              {statusConfig.label}
                            </div>
                            {race && (
                              <span className="text-xs text-gray-500 flex items-center gap-1">
                                <Calendar className="w-3 h-3" />
                                {race.track} • {new Date(race.scheduledAt).toLocaleDateString()}
                              </span>
                            )}
                          </div>
                          
                          <h3 className="text-sm font-semibold text-white mb-1 capitalize">
                            Incident at Lap {protest.incident.lap}
                          </h3>
                          
                          <p className="text-xs text-gray-400 mb-3 line-clamp-2">
                            {protest.incident.description}
                          </p>
                          
                          <div className="flex items-center gap-4 text-xs">
                            <div className="flex items-center gap-1.5">
                              <User className="w-3 h-3 text-gray-500" />
                              <span className="text-gray-400">Filed by:</span>
                              <span className="text-white font-medium">{filer?.name ?? 'Unknown'}</span>
                            </div>
                            <div className="flex items-center gap-1.5">
                              <AlertTriangle className="w-3 h-3 text-warning-amber" />
                              <span className="text-gray-400">Against:</span>
                              <span className="text-warning-amber font-medium">{accused?.name ?? 'Unknown'}</span>
                            </div>
                          </div>
                        </div>
                        
                        {protest.status === 'pending' && (
                          <div className="flex gap-2 shrink-0">
                            <Button variant="secondary" disabled>
                              Review
                            </Button>
                          </div>
                        )}
                      </div>
                      
                      {protest.comment && (
                        <div className="mt-3 pt-3 border-t border-charcoal-outline/50">
                          <span className="text-xs text-gray-500">
                            Driver comment: "{protest.comment}"
                          </span>
                        </div>
                      )}
                    </div>
                  );
                })}
              </div>

              <div className="mt-6 p-4 rounded-lg bg-iron-gray/30 border border-charcoal-outline/50">
                <p className="text-xs text-gray-500">
                  <strong className="text-gray-400">Alpha Note:</strong> Protest review and penalty application is demonstration-only.
                  In the full product, stewards can review evidence, apply penalties, and manage appeals.
                </p>
              </div>
            </div>
          )}
        </Card>
      )}

      {activeTab === 'settings' && (
        <Card>
          <h2 className="text-xl font-semibold text-white mb-4">League Settings</h2>
          
          {configLoading && !configForm ? (
            <div className="py-6 text-sm text-gray-400">Loading configuration…</div>
          ) : configForm ? (
            <div className="space-y-8">
              <LeagueBasicsSection form={configForm} readOnly />
              <LeagueStructureSection form={configForm} readOnly />
              <LeagueTimingsSection form={configForm} readOnly />
              <LeagueScoringSection form={configForm} presets={[]} readOnly />
              <LeagueDropSection form={configForm} readOnly />

              <div className="grid grid-cols-1 lg:grid-cols-3 gap-6">
                <div className="lg:col-span-2 space-y-4">
                  <div>
                    <label className="block text-sm font-medium text-gray-300 mb-2">
                      Season / Series
                    </label>
                    <p className="text-white">Alpha Demo Season</p>
                  </div>
                  <div className="rounded-lg border border-charcoal-outline bg-iron-gray/60 p-4 space-y-2">
                    <h3 className="text-sm font-semibold text-gray-200 mb-1">
                      At a glance
                    </h3>
                    <p className="text-xs text-gray-300">
                      <span className="font-semibold text-gray-200">Structure:</span>{' '}
                      {configForm.structure.mode === 'solo'
                        ? `Solo • ${configForm.structure.maxDrivers} drivers`
                        : `Teams • ${configForm.structure.maxTeams ?? '—'} × ${
                            configForm.structure.driversPerTeam ?? '—'
                          } drivers (${configForm.structure.maxDrivers ?? '—'} total)`}
                    </p>
                    <p className="text-xs text-gray-300">
                      <span className="font-semibold text-gray-200">Schedule:</span>{' '}
                      {`${configForm.timings.roundsPlanned ?? '?'} rounds • ${
                        configForm.timings.qualifyingMinutes
                      } min Qualifying • ${configForm.timings.mainRaceMinutes} min Race`}
                    </p>
                    <p className="text-xs text-gray-300">
                      <span className="font-semibold text-gray-200">Scoring:</span>{' '}
                      {league.settings.pointsSystem.toUpperCase()}
                    </p>
                  </div>
                </div>

                <div className="space-y-3">
                  <h3 className="text-sm font-medium text-gray-300">League Owner</h3>
                  {ownerSummary ? (
                    <DriverSummaryPill
                      driver={ownerSummary.driver}
                      rating={ownerSummary.rating}
                      rank={ownerSummary.rank}
                    />
                  ) : (
                    <p className="text-sm text-gray-500">Loading owner details...</p>
                  )}
                </div>
              </div>

              <div className="pt-4 border-t border-charcoal-outline">
                <p className="text-sm text-gray-400">
                  League settings editing is alpha-only and changes are not persisted yet.
                </p>
              </div>
            </div>
          ) : (
            <div className="py-6 text-sm text-gray-500">
              Unable to load league configuration for this demo league.
            </div>
          )}
        </Card>
      )}

      <Modal
        title="Reject join request"
        description={
          activeRejectRequest
            ? `Provide a reason for rejecting ${requestDriversById[activeRejectRequest.driverId]?.name ?? 'this driver'}.`
            : 'Provide a reason for rejecting this join request.'
        }
        primaryActionLabel="Reject"
        secondaryActionLabel="Cancel"
        onPrimaryAction={async () => {
          const trimmed = rejectReason.trim();
          if (!trimmed) {
            setError('A rejection reason is required to reject a join request.');
            return;
          }
          if (!activeRejectRequest) {
            return;
          }
          await handleRejectRequest(activeRejectRequest.id, trimmed);
          closeModal();
        }}
        onSecondaryAction={() => {
          setRejectReason('');
        }}
        onOpenChange={(open) => {
          if (!open) {
            closeModal();
          }
        }}
        isOpen={isRejectModalOpen}
      >
        <div className="space-y-3">
          <p className="text-sm text-gray-300">
            This will remove the join request and the driver will not be added to the league.
          </p>
          <div>
            <label className="block text-sm font-medium text-gray-200 mb-1">
              Rejection reason
            </label>
            <textarea
              value={rejectReason}
              onChange={(e) => setRejectReason(e.target.value)}
              rows={4}
              className="w-full rounded-lg border border-charcoal-outline bg-iron-gray/80 px-3 py-2 text-sm text-white placeholder:text-gray-500 focus:outline-none focus:ring-2 focus:ring-primary-blue"
              placeholder="Let the driver know why this request was rejected..."
            />
          </div>
        </div>
      </Modal>
    </div>
  );
}