the-tip-top-frontend/app/employe/gains-client/page.tsx

'use client';

import { useState } from 'react';
import { Card } from '@/components/ui/Card';
import { EmptyState } from '@/components/ui/EmptyState';
import Button from '@/components/Button';
import { apiFetch } from '@/hooks/useApi';
import toast from 'react-hot-toast';
import {
  Search,
  User,
  Gift,
  CheckCircle,
  Clock,
  XCircle,
  Phone,
  Mail,
  Package,
} from 'lucide-react';

interface ClientPrize {
  ticketId: string;
  ticketCode: string;
  status: string;
  playedAt: string;
  claimedAt: string | null;
  validatedAt: string | null;
  validatedBy: string | null;
  prize: {
    id: string;
    name: string;
    type: string;
    value: string;
    description: string;
  };
}

interface ClientData {
  client: {
    id: string;
    email: string;
    firstName: string;
    lastName: string;
    phone: string;
  };
  prizes: ClientPrize[];
  totalPrizes: number;
  pendingPrizes: number;
  claimedPrizes: number;
}

export default function GainsClientPage() {
  const [searchType, setSearchType] = useState<'email' | 'phone'>('email');
  const [searchValue, setSearchValue] = useState('');
  const [loading, setLoading] = useState(false);
  const [clientData, setClientData] = useState<ClientData | null>(null);
  const [validatingTicketId, setValidatingTicketId] = useState<string | null>(null);

  const handleSearch = async () => {
    if (!searchValue.trim()) {
      toast.error('Veuillez entrer un email ou un téléphone');
      return;
    }

    setLoading(true);
    try {
      const queryParam = searchType === 'email' ? `email=${encodeURIComponent(searchValue)}` : `phone=${encodeURIComponent(searchValue)}`;
      const data = await apiFetch<{ data: ClientData }>(`/employee/client-prizes?${queryParam}`);
      setClientData(data.data);
      toast.success(`Client trouvé: ${data.data.client.firstName} ${data.data.client.lastName}`);
    } catch (error: any) {
      console.error('Error searching client:', error);
      toast.error(error.message || 'Erreur lors de la recherche');
      setClientData(null);
    } finally {
      setLoading(false);
    }
  };

  const handleValidatePrize = async (ticketId: string) => {
    if (!confirm('Confirmer la remise de ce lot au client?')) {
      return;
    }

    setValidatingTicketId(ticketId);
    try {
      await apiFetch('/employee/validate-ticket', {
        method: 'POST',
        body: JSON.stringify({ ticketId, action: 'APPROVE' }),
      });
      toast.success('Lot marqué comme remis!');
      handleSearch();
    } catch (error: any) {
      console.error('Error validating prize:', error);
      toast.error(error.message || 'Erreur lors de la validation');
    } finally {
      setValidatingTicketId(null);
    }
  };

  const getStatusBadge = (status: string) => {
    const badges = {
      PENDING: (
        <span className="inline-flex items-center px-3 py-1 rounded-full text-sm font-medium bg-yellow-100 text-yellow-800">
          <Clock className="w-4 h-4 mr-1" />
          À remettre
        </span>
      ),
      CLAIMED: (
        <span className="inline-flex items-center px-3 py-1 rounded-full text-sm font-medium bg-green-100 text-green-800">
          <CheckCircle className="w-4 h-4 mr-1" />
          Remis
        </span>
      ),
      REJECTED: (
        <span className="inline-flex items-center px-3 py-1 rounded-full text-sm font-medium bg-red-100 text-red-800">
          <XCircle className="w-4 h-4 mr-1" />
          Rejeté
        </span>
      ),
    };
    return badges[status as keyof typeof badges] || badges.PENDING;
  };

  return (
    <div className="p-6 max-w-7xl mx-auto">
      {/* Header */}
      <div className="mb-6">
        <h1 className="text-3xl font-bold mb-2 flex items-center gap-3">
          <Gift className="w-10 h-10 text-purple-600" />
          Gains du Client
        </h1>
        <p className="text-gray-600">
          Recherchez un client pour visualiser tous ses gains et les remettre
        </p>
      </div>

      {/* Search Section */}
      <Card className="p-6 mb-6">
        <h2 className="text-xl font-bold mb-4">Rechercher un client</h2>

        <div className="space-y-4">
          {/* Search Type Selection */}
          <div className="flex gap-4">
            <label className="flex items-center gap-2 cursor-pointer">
              <input
                type="radio"
                name="searchType"
                value="email"
                checked={searchType === 'email'}
                onChange={(e) => setSearchType(e.target.value as 'email')}
                className="w-4 h-4"
              />
              <Mail className="w-5 h-5 text-gray-600" />
              <span className="text-sm font-medium">Email</span>
            </label>

            <label className="flex items-center gap-2 cursor-pointer">
              <input
                type="radio"
                name="searchType"
                value="phone"
                checked={searchType === 'phone'}
                onChange={(e) => setSearchType(e.target.value as 'phone')}
                className="w-4 h-4"
              />
              <Phone className="w-5 h-5 text-gray-600" />
              <span className="text-sm font-medium">Téléphone</span>
            </label>
          </div>

          {/* Search Input */}
          <div className="flex gap-4">
            <input
              type={searchType === 'email' ? 'email' : 'tel'}
              placeholder={searchType === 'email' ? 'exemple@email.com' : '06 12 34 56 78'}
              value={searchValue}
              onChange={(e) => setSearchValue(e.target.value)}
              onKeyPress={(e) => e.key === 'Enter' && handleSearch()}
              className="flex-1 px-4 py-3 border border-gray-300 rounded-lg focus:ring-2 focus:ring-purple-500 focus:border-transparent"
            />
            <Button
              onClick={handleSearch}
              isLoading={loading}
              disabled={loading}
              className="bg-purple-600 hover:bg-purple-700"
            >
              <Search className="w-5 h-5 mr-2" />
              Rechercher
            </Button>
          </div>
        </div>
      </Card>

      {/* Client Info & Prizes */}
      {clientData && (
        <>
          {/* Client Info Card */}
          <Card className="p-6 mb-6 bg-gradient-to-r from-purple-50 to-blue-50 border-purple-200">
            <div className="flex items-start justify-between">
              <div className="flex items-start gap-4">
                <div className="p-3 bg-white rounded-lg shadow-sm">
                  <User className="w-8 h-8 text-purple-600" />
                </div>
                <div>
                  <h2 className="text-2xl font-bold text-gray-900">
                    {clientData.client.firstName} {clientData.client.lastName}
                  </h2>
                  <div className="mt-2 space-y-1">
                    <p className="text-sm text-gray-600 flex items-center gap-2">
                      <Mail className="w-4 h-4" />
                      {clientData.client.email}
                    </p>
                    {clientData.client.phone && (
                      <p className="text-sm text-gray-600 flex items-center gap-2">
                        <Phone className="w-4 h-4" />
                        {clientData.client.phone}
                      </p>
                    )}
                  </div>
                </div>
              </div>

              <div className="text-right">
                <div className="grid grid-cols-3 gap-4">
                  <div className="bg-white rounded-lg p-3 shadow-sm">
                    <p className="text-xs text-gray-600">Total</p>
                    <p className="text-2xl font-bold text-gray-900">{clientData.totalPrizes}</p>
                  </div>
                  <div className="bg-white rounded-lg p-3 shadow-sm">
                    <p className="text-xs text-yellow-600">À remettre</p>
                    <p className="text-2xl font-bold text-yellow-600">{clientData.pendingPrizes}</p>
                  </div>
                  <div className="bg-white rounded-lg p-3 shadow-sm">
                    <p className="text-xs text-green-600">Remis</p>
                    <p className="text-2xl font-bold text-green-600">{clientData.claimedPrizes}</p>
                  </div>
                </div>
              </div>
            </div>
          </Card>

          {/* Prizes List */}
          <Card className="p-6">
            <h2 className="text-xl font-bold mb-4 flex items-center gap-2">
              <Package className="w-6 h-6 text-purple-600" />
              Lots gagnés ({clientData.prizes.length})
            </h2>

            {clientData.prizes.length === 0 ? (
              <EmptyState
                icon="🎁"
                message="Ce client n'a pas encore gagné de lots"
              />
            ) : (
              <div className="space-y-4">
                {clientData.prizes.map((prize) => (
                  <div
                    key={prize.ticketId}
                    className="border border-gray-200 rounded-lg p-4 hover:shadow-md transition-shadow"
                  >
                    <div className="flex items-start justify-between">
                      <div className="flex-1">
                        <div className="flex items-center gap-3 mb-2">
                          <h3 className="text-lg font-bold text-gray-900">
                            {prize.prize.name}
                          </h3>
                          {getStatusBadge(prize.status)}
                        </div>

                        <p className="text-sm text-gray-600 mb-3">
                          {prize.prize.description}
                        </p>

                        <div className="grid grid-cols-2 gap-4 text-sm">
                          <div>
                            <span className="text-gray-600">Code ticket:</span>
                            <span className="ml-2 font-mono font-semibold">{prize.ticketCode}</span>
                          </div>
                          <div>
                            <span className="text-gray-600">Valeur:</span>
                            <span className="ml-2 font-semibold text-purple-600">
                              {prize.prize.value}€
                            </span>
                          </div>
                          <div>
                            <span className="text-gray-600">Gagné le:</span>
                            <span className="ml-2">
                              {new Date(prize.playedAt).toLocaleDateString('fr-FR')}
                            </span>
                          </div>
                          {prize.claimedAt && (
                            <div>
                              <span className="text-gray-600">Remis le:</span>
                              <span className="ml-2">
                                {new Date(prize.claimedAt).toLocaleDateString('fr-FR')}
                              </span>
                            </div>
                          )}
                          {prize.validatedBy && (
                            <div className="col-span-2">
                              <span className="text-gray-600">Remis par:</span>
                              <span className="ml-2 font-medium">{prize.validatedBy}</span>
                            </div>
                          )}
                        </div>
                      </div>

                      {prize.status === 'PENDING' && (
                        <Button
                          onClick={() => handleValidatePrize(prize.ticketId)}
                          isLoading={validatingTicketId === prize.ticketId}
                          disabled={validatingTicketId === prize.ticketId}
                          className="ml-4 bg-green-600 hover:bg-green-700"
                        >
                          <CheckCircle className="w-5 h-5 mr-2" />
                          Marquer comme remis
                        </Button>
                      )}
                    </div>
                  </div>
                ))}
              </div>
            )}
          </Card>
        </>
      )}
    </div>
  );
}