"use client";
import { useEffect, useState } from "react";
import { useAuth } from "@/contexts/AuthContext";
import { useRouter } from "next/navigation";
import { Card, CardHeader, CardTitle, CardContent } from "@/components/ui/Card";
import { Badge } from "@/components/ui/Badge";
import Button from "@/components/Button";
import { Loading } from "@/components/ui/Loading";
import { Ticket } from "@/types";
import { gameService } from "@/services/game.service";
import { ROUTES, PRIZE_CONFIG } from "@/utils/constants";
import Link from "next/link";

export default function ClientPage() {
  const { user, isAuthenticated, isLoading: authLoading } = useAuth();
  const router = useRouter();
  const [tickets, setTickets] = useState<Ticket[]>([]);
  const [isLoading, setIsLoading] = useState(true);
  const [stats, setStats] = useState({
    total: 0,
    claimed: 0,
    pending: 0,
  });

  useEffect(() => {
    if (!authLoading && !isAuthenticated) {
      router.push(ROUTES.LOGIN);
      return;
    }

    if (isAuthenticated) {
      loadUserTickets();
    }
  }, [authLoading, isAuthenticated, router]);

  const loadUserTickets = async () => {
    try {
      const response = await gameService.getMyTickets(1, 100);
      const ticketsData = response?.data || [];
      setTickets(ticketsData);

      // Calculate stats
      const total = ticketsData.length;
      const claimed = ticketsData.filter((t: Ticket) => t.status === "CLAIMED").length;
      const pending = ticketsData.filter((t: Ticket) => t.status === "PENDING").length;

      setStats({ total, claimed, pending });
    } catch (error) {
      console.error("Error loading tickets:", error);
    } finally {
      setIsLoading(false);
    }
  };

  if (authLoading || isLoading) {
    return (
      <div className="min-h-[calc(100vh-8rem)] flex items-center justify-center">
        <Loading size="lg" />
      </div>
    );
  }

  if (!isAuthenticated) {
    return null;
  }

  const getStatusBadge = (status: string) => {
    switch (status) {
      case "CLAIMED":
        return <Badge variant="success">Réclamé</Badge>;
      case "PENDING":
        return <Badge variant="warning">En attente</Badge>;
      case "REJECTED":
        return <Badge variant="danger">Rejeté</Badge>;
      default:
        return <Badge variant="default">{status}</Badge>;
    }
  };

  return (
    <div className="min-h-screen bg-gray-50 py-8">
      <div className="container mx-auto px-4">
        {/* Welcome Section */}
        <div className="mb-8">
          <h1 className="text-4xl font-bold text-gray-900 mb-2">
            Bonjour {user?.firstName} ! 👋
          </h1>
          <p className="text-gray-600">
            Bienvenue dans votre espace client
          </p>
        </div>

        {/* Quick Action */}
        <div className="mb-8">
          <div className="bg-gradient-to-r from-[#1a4d2e] to-[#2d5a3d] text-white rounded-xl shadow-md p-8">
            <div className="flex flex-col md:flex-row items-center justify-between gap-4">
              <div>
                <h2 className="text-2xl font-bold mb-2">
                  Vous avez un nouveau ticket ?
                </h2>
                <p className="text-green-50">
                  Entrez votre code et découvrez votre gain instantanément
                </p>
              </div>
              <Link href={ROUTES.GAME}>
                <button className="bg-[#f59e0b] hover:bg-[#d97706] text-white font-bold px-8 py-4 rounded-lg transition-all hover:shadow-xl whitespace-nowrap">
                  Jouer maintenant 🎮
                </button>
              </Link>
            </div>
          </div>
        </div>

        {/* Statistics Cards */}
        <div className="grid md:grid-cols-3 gap-6 mb-8">
          <div className="bg-white rounded-xl shadow-md p-6">
            <div className="flex items-center justify-between">
              <div>
                <p className="text-sm font-medium text-gray-600 mb-2">
                  Total Participations
                </p>
                <p className="text-4xl font-bold text-gray-900">
                  {stats.total}
                </p>
              </div>
              <div className="w-16 h-16 bg-blue-100 rounded-full flex items-center justify-center">
                <svg className="w-8 h-8 text-blue-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                  <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M9 12h6m-6 4h6m2 5H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z" />
                </svg>
              </div>
            </div>
          </div>

          <div className="bg-white rounded-xl shadow-md p-6">
            <div className="flex items-center justify-between">
              <div>
                <p className="text-sm font-medium text-gray-600 mb-2">
                  Gains réclamés
                </p>
                <p className="text-4xl font-bold text-green-600">
                  {stats.claimed}
                </p>
              </div>
              <div className="w-16 h-16 bg-green-100 rounded-full flex items-center justify-center">
                <svg className="w-8 h-8 text-green-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                  <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z" />
                </svg>
              </div>
            </div>
          </div>

          <div className="bg-white rounded-xl shadow-md p-6">
            <div className="flex items-center justify-between">
              <div>
                <p className="text-sm font-medium text-gray-600 mb-2">
                  En attente
                </p>
                <p className="text-4xl font-bold text-yellow-600">
                  {stats.pending}
                </p>
              </div>
              <div className="w-16 h-16 bg-yellow-100 rounded-full flex items-center justify-center">
                <svg className="w-8 h-8 text-yellow-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                  <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M12 8v4l3 3m6-3a9 9 0 11-18 0 9 9 0 0118 0z" />
                </svg>
              </div>
            </div>
          </div>
        </div>

        {/* Recent Tickets */}
        <div className="bg-white rounded-xl shadow-md overflow-hidden">
          <div className="px-6 py-4 border-b border-gray-200">
            <div className="flex items-center justify-between">
              <h2 className="text-xl font-bold text-gray-900">Mes derniers tickets</h2>
              <Link href={ROUTES.HISTORY}>
                <button className="text-[#1a4d2e] hover:text-[#f59e0b] font-semibold text-sm transition-colors">
                  Voir tout l'historique
                </button>
              </Link>
            </div>
          </div>
          <div className="p-6">
            {tickets.length === 0 ? (
              <div className="text-center py-12">
                <div className="text-6xl mb-4">🎲</div>
                <p className="text-gray-600 mb-4">
                  Vous n'avez pas encore participé au jeu
                </p>
                <Link href={ROUTES.GAME}>
                  <button className="bg-[#f59e0b] hover:bg-[#d97706] text-white font-bold px-6 py-3 rounded-lg transition-all">
                    Jouer maintenant
                  </button>
                </Link>
              </div>
            ) : (
              <div className="overflow-x-auto">
                <table className="min-w-full">
                  <thead>
                    <tr className="border-b border-gray-200">
                      <th className="px-6 py-3 text-left text-xs font-semibold text-gray-700 uppercase tracking-wider">
                        Code Ticket
                      </th>
                      <th className="px-6 py-3 text-left text-xs font-semibold text-gray-700 uppercase tracking-wider">
                        Gain
                      </th>
                      <th className="px-6 py-3 text-left text-xs font-semibold text-gray-700 uppercase tracking-wider">
                        Statut
                      </th>
                      <th className="px-6 py-3 text-left text-xs font-semibold text-gray-700 uppercase tracking-wider">
                        Date
                      </th>
                    </tr>
                  </thead>
                  <tbody className="divide-y divide-gray-200">
                    {tickets.slice(0, 5).map((ticket) => {
                      const prizeConfig = ticket.prize
                        ? PRIZE_CONFIG[ticket.prize.type as keyof typeof PRIZE_CONFIG]
                        : null;

                      return (
                        <tr key={ticket.id} className="hover:bg-gray-50 transition-colors">
                          <td className="px-6 py-4 whitespace-nowrap">
                            <span className="font-mono text-sm font-semibold text-gray-900">
                              {ticket.code}
                            </span>
                          </td>
                          <td className="px-6 py-4">
                            <div className="flex items-center gap-3">
                              {prizeConfig && (
                                <>
                                  <div className={`w-10 h-10 rounded-full flex items-center justify-center ${prizeConfig.color}`}>
                                    {ticket.prize?.type === 'INFUSEUR' && (
                                      <svg className="w-6 h-6" fill="currentColor" viewBox="0 0 24 24">
                                        <path d="M20 3H4v10c0 2.21 1.79 4 4 4h6c2.21 0 4-1.79 4-4v-3h2c1.11 0 2-.9 2-2V5c0-1.11-.89-2-2-2zm0 5h-2V5h2v3zM4 19h16v2H4z"/>
                                      </svg>
                                    )}
                                    {ticket.prize?.type === 'THE_SIGNATURE' && (
                                      <svg className="w-6 h-6" fill="currentColor" viewBox="0 0 24 24">
                                        <path d="M20 3H4v10c0 2.21 1.79 4 4 4h6c2.21 0 4-1.79 4-4v-3h2c1.11 0 2-.9 2-2V5c0-1.11-.89-2-2-2zm0 5h-2V5h2v3z"/>
                                      </svg>
                                    )}
                                    {ticket.prize?.type === 'COFFRET_DECOUVERTE' && (
                                      <svg className="w-6 h-6" fill="currentColor" viewBox="0 0 24 24">
                                        <path d="M20 6h-2.18c.11-.31.18-.65.18-1 0-1.66-1.34-3-3-3-1.05 0-1.96.54-2.5 1.35l-.5.67-.5-.68C10.96 2.54 10.05 2 9 2 7.34 2 6 3.34 6 5c0 .35.07.69.18 1H4c-1.11 0-1.99.89-1.99 2L2 19c0 1.11.89 2 2 2h16c1.11 0 2-.89 2-2V8c0-1.11-.89-2-2-2zm-5-2c.55 0 1 .45 1 1s-.45 1-1 1-1-.45-1-1 .45-1 1-1zM9 4c.55 0 1 .45 1 1s-.45 1-1 1-1-.45-1-1 .45-1 1-1zm11 15H4v-2h16v2zm0-5H4V8h5.08L7 10.83 8.62 12 11 8.76l1-1.36 1 1.36L15.38 12 17 10.83 14.92 8H20v6z"/>
                                      </svg>
                                    )}
                                    {ticket.prize?.type === 'COFFRET_PRESTIGE' && (
                                      <svg className="w-6 h-6" fill="currentColor" viewBox="0 0 24 24">
                                        <path d="M12 2L4 5v6.09c0 5.05 3.41 9.76 8 10.91 4.59-1.15 8-5.86 8-10.91V5l-8-3zm6 9.09c0 4-2.55 7.7-6 8.83-3.45-1.13-6-4.82-6-8.83v-4.7l6-2.25 6 2.25v4.7zM8 10.5l1.5 1.5L15 6.5 13.5 5z"/>
                                      </svg>
                                    )}
                                    {ticket.prize?.type === 'THE_GRATUIT' && (
                                      <svg className="w-6 h-6" fill="currentColor" viewBox="0 0 24 24">
                                        <path d="M20 3H4v10c0 2.21 1.79 4 4 4h6c2.21 0 4-1.79 4-4v-3h2c1.11 0 2-.9 2-2V5c0-1.11-.89-2-2-2zm0 5h-2V5h2v3zM4 19h16v2H4z"/>
                                      </svg>
                                    )}
                                  </div>
                                  <div>
                                    <p className="text-sm font-medium text-gray-900">
                                      {prizeConfig.name}
                                    </p>
                                  </div>
                                </>
                              )}
                            </div>
                          </td>
                          <td className="px-6 py-4 whitespace-nowrap">
                            {getStatusBadge(ticket.status)}
                          </td>
                          <td className="px-6 py-4 whitespace-nowrap text-sm text-gray-600">
                            {ticket.playedAt ? new Date(ticket.playedAt).toLocaleDateString("fr-FR") : "-"}
                          </td>
                        </tr>
                      );
                    })}
                  </tbody>
                </table>
              </div>
            )}
          </div>
        </div>
      </div>
    </div>
  );
}