MAD-Platform/components/ParticipationFinanciereList.tsx

'use client';

import { useState, useEffect } from 'react';
import { createPortal } from 'react-dom';
import { useNotification } from './NotificationProvider';
import ConfirmModal from './ConfirmModal';
import ParticipationEditModal from './ParticipationEditModal';
import { getParticipationRef } from '@/lib/participation-ref';

interface Participation {
  id: string;
  destinataireEmail: string;
  destinataireNom: string;
  destinataireType: string;
  montant: number | null;
  complement: string | null;
  filePath: string | null;
  statut: string;
  createdAt: string;
  adherent: {
    id: string;
    nom: string;
    prenom: string;
    email: string;
  };
  trajet: {
    id: string;
    date: string;
    adresseDepart: string;
    adresseArrivee: string;
    statut: string;
    chauffeur: {
      id: string;
      nom: string;
      prenom: string;
    } | null;
  };
}

const STATUT_CONFIG: Record<string, { label: string; className: string; dot: string }> = {
  en_attente: {
    label: "En attente d'envoi",
    className: 'bg-amber-100 text-amber-800',
    dot: 'bg-amber-500',
  },
  envoye: {
    label: 'Envoyé',
    className: 'bg-blue-100 text-blue-800',
    dot: 'bg-blue-500',
  },
  paye: {
    label: 'Payé',
    className: 'bg-emerald-100 text-emerald-800',
    dot: 'bg-emerald-500',
  },
  archive: {
    label: 'Archivé',
    className: 'bg-gray-200 text-gray-700',
    dot: 'bg-gray-500',
  },
};


export default function ParticipationFinanciereList() {
  const { showNotification } = useNotification();
  const [participations, setParticipations] = useState<Participation[]>([]);
  const [loading, setLoading] = useState(true);
  const [searchTerm, setSearchTerm] = useState('');
  const [showDeleteConfirm, setShowDeleteConfirm] = useState(false);
  const [participationToDelete, setParticipationToDelete] = useState<string | null>(null);
  const [sendingId, setSendingId] = useState<string | null>(null);
  const [editingParticipation, setEditingParticipation] = useState<Participation | null>(null);
  const [openMenuId, setOpenMenuId] = useState<string | null>(null);
  const [menuAnchor, setMenuAnchor] = useState<{ top: number; left: number } | null>(null);
  const [statusFilter, setStatusFilter] = useState<string>('');
  const [selectedIds, setSelectedIds] = useState<Set<string>>(new Set());
  const [bulkUpdating, setBulkUpdating] = useState(false);
  const [showBulkDeleteConfirm, setShowBulkDeleteConfirm] = useState(false);
  const [openBulkDropdown, setOpenBulkDropdown] = useState<'statut' | 'actions' | null>(null);

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

  useEffect(() => {
    const handleClickOutside = () => {
      setOpenMenuId(null);
      setMenuAnchor(null);
    };
    if (openMenuId) {
      document.addEventListener('click', handleClickOutside);
      return () => document.removeEventListener('click', handleClickOutside);
    }
  }, [openMenuId]);

  useEffect(() => {
    const handleClickOutside = () => setOpenBulkDropdown(null);
    if (openBulkDropdown) {
      document.addEventListener('click', handleClickOutside);
      return () => document.removeEventListener('click', handleClickOutside);
    }
  }, [openBulkDropdown]);

  const fetchParticipations = async () => {
    setLoading(true);
    try {
      const response = await fetch('/api/participations');
      if (response.ok) {
        const data = await response.json();
        setParticipations(data);
      } else {
        showNotification('error', 'Erreur lors du chargement des participations');
      }
    } catch {
      showNotification('error', 'Erreur lors du chargement des participations');
    } finally {
      setLoading(false);
    }
  };

  const handleViewPdf = (id: string) => {
    window.open(`/api/participations/${id}/pdf`, '_blank', 'noopener,noreferrer');
  };

  const handleSendEmail = async (id: string) => {
    setSendingId(id);
    setOpenMenuId(null);
    try {
      const response = await fetch(`/api/participations/${id}/send`, {
        method: 'POST',
      });
      const data = await response.json();
      if (response.ok) {
        showNotification('success', data.message);
        fetchParticipations();
      } else {
        showNotification('error', data.error || "Erreur lors de l'envoi");
      }
    } catch {
      showNotification('error', "Erreur lors de l'envoi de l'email");
    } finally {
      setSendingId(null);
    }
  };

  const handleEditClick = (p: Participation) => {
    setEditingParticipation(p);
    setOpenMenuId(null);
  };

  const handleEditSuccess = () => {
    setEditingParticipation(null);
    fetchParticipations();
    showNotification('success', 'Participation mise à jour');
  };

  const handleDeleteClick = (id: string) => {
    setParticipationToDelete(id);
    setShowDeleteConfirm(true);
    setOpenMenuId(null);
  };

  const handleDelete = async () => {
    if (!participationToDelete) return;
    setShowDeleteConfirm(false);
    try {
      const response = await fetch(`/api/participations/${participationToDelete}`, {
        method: 'DELETE',
      });
      if (response.ok) {
        showNotification('success', 'Participation supprimée');
        fetchParticipations();
      } else {
        const data = await response.json();
        showNotification('error', data.error || 'Erreur lors de la suppression');
      }
    } catch {
      showNotification('error', 'Erreur lors de la suppression');
    } finally {
      setParticipationToDelete(null);
    }
  };

  const handleStatutChange = async (id: string, newStatut: string) => {
    setOpenMenuId(null);
    setMenuAnchor(null);
    try {
      const response = await fetch(`/api/participations/${id}`, {
        method: 'PATCH',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ statut: newStatut }),
      });
      if (response.ok) {
        fetchParticipations();
      } else {
        showNotification('error', 'Erreur lors du changement de statut');
      }
    } catch {
      showNotification('error', 'Erreur lors du changement de statut');
    }
  };

  const filteredParticipations = participations.filter((p) => {
    const search = searchTerm.toLowerCase();
    const ref = getParticipationRef(p.id).toLowerCase();
    const chauffeurName = p.trajet.chauffeur
      ? `${p.trajet.chauffeur.prenom} ${p.trajet.chauffeur.nom}`.toLowerCase()
      : '';
    const matchesSearch =
      p.adherent.nom.toLowerCase().includes(search) ||
      p.adherent.prenom.toLowerCase().includes(search) ||
      ref.includes(search) ||
      chauffeurName.includes(search) ||
      p.destinataireNom.toLowerCase().includes(search);
    const matchesStatus = !statusFilter || p.statut === statusFilter;
    return matchesSearch && matchesStatus;
  });

  const handleSelectAll = (checked: boolean) => {
    if (checked) {
      setSelectedIds(new Set(filteredParticipations.map((p) => p.id)));
    } else {
      setSelectedIds(new Set());
    }
  };

  const handleSelectOne = (id: string, checked: boolean) => {
    const next = new Set(selectedIds);
    if (checked) next.add(id);
    else next.delete(id);
    setSelectedIds(next);
  };

  const handleBulkStatusChange = async (newStatut: string) => {
    if (selectedIds.size === 0) return;
    setBulkUpdating(true);
    try {
      const results = await Promise.allSettled(
        Array.from(selectedIds).map((id) =>
          fetch(`/api/participations/${id}`, {
            method: 'PATCH',
            headers: { 'Content-Type': 'application/json' },
            body: JSON.stringify({ statut: newStatut }),
          })
        )
      );
      const failed = results.filter((r) => r.status === 'rejected' || (r.status === 'fulfilled' && !r.value.ok));
      if (failed.length === 0) {
        showNotification('success', `${selectedIds.size} participation(s) mise(s) à jour`);
        setSelectedIds(new Set());
        fetchParticipations();
      } else {
        showNotification('error', `${failed.length} mise(s) à jour ont échoué`);
      }
    } catch {
      showNotification('error', 'Erreur lors de la mise à jour en masse');
    } finally {
      setBulkUpdating(false);
    }
  };

  const handleBulkSendEmail = async () => {
    if (selectedIds.size === 0) return;
    setBulkUpdating(true);
    try {
      const results = await Promise.allSettled(
        Array.from(selectedIds).map((id) =>
          fetch(`/api/participations/${id}/send`, { method: 'POST' })
        )
      );
      const success = results.filter((r) => r.status === 'fulfilled' && r.value.ok).length;
      const failed = results.filter((r) => r.status === 'rejected' || (r.status === 'fulfilled' && !r.value.ok));
      if (failed.length === 0) {
        showNotification('success', `${success} participation(s) envoyée(s) par email`);
        setSelectedIds(new Set());
        fetchParticipations();
      } else {
        showNotification(
          failed.length === results.length ? 'error' : 'success',
          success > 0 ? `${success} envoyée(s), ${failed.length} échec(s)` : `${failed.length} envoi(s) ont échoué`
        );
        if (success > 0) fetchParticipations();
      }
    } catch {
      showNotification('error', 'Erreur lors de l\'envoi en masse');
    } finally {
      setBulkUpdating(false);
    }
  };

  const handleBulkDeleteConfirm = async () => {
    if (selectedIds.size === 0) return;
    setShowBulkDeleteConfirm(false);
    const idsToDelete = Array.from(selectedIds);
    setBulkUpdating(true);
    try {
      const results = await Promise.allSettled(
        idsToDelete.map((id) =>
          fetch(`/api/participations/${id}`, { method: 'DELETE' })
        )
      );
      const failed = results.filter((r) => r.status === 'rejected' || (r.status === 'fulfilled' && !r.value.ok));
      if (failed.length === 0) {
        showNotification('success', `${idsToDelete.length} participation(s) supprimée(s)`);
      } else {
        showNotification('error', `${failed.length} suppression(s) ont échoué`);
      }
      setSelectedIds(new Set());
      fetchParticipations();
    } catch {
      showNotification('error', 'Erreur lors de la suppression en masse');
    } finally {
      setBulkUpdating(false);
    }
  };

  return (
    <>
      {/* Barre de recherche - même design que Adhérents / Chauffeurs */}
      <div className="bg-white rounded-lg shadow-sm p-3 sm:p-4 mb-4 sm:mb-6">
        <div className="flex flex-col md:flex-row gap-4 items-center">
          <div className="flex-1 w-full md:w-auto">
            <div className="relative">
              <div className="absolute inset-y-0 left-0 pl-3 flex items-center pointer-events-none">
                <svg className="h-5 w-5 text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                  <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z" />
                </svg>
              </div>
              <input
                type="text"
                placeholder="Rechercher (adhérent, n° document, chauffeur...)"
                value={searchTerm}
                onChange={(e) => setSearchTerm(e.target.value)}
                className="block w-full pl-10 pr-3 py-2 border border-gray-300 rounded-lg text-gray-900 placeholder-gray-400 focus:outline-none focus:ring-2 focus:ring-lblue focus:border-transparent"
              />
            </div>
          </div>
        </div>
      </div>

      {/* Filtres statut + actions en masse */}
      {(participations.length > 0 || selectedIds.size > 0) && (
      <div className="bg-white rounded-lg shadow-sm p-3 sm:p-4 mb-3 sm:mb-4">
        <div className="flex flex-col gap-3 sm:gap-4">
          {/* Filtres par statut */}
          <div className="flex flex-wrap items-center gap-2">
            <span className="text-xs font-medium text-gray-500 uppercase tracking-wider">Statut :</span>
            {[
              { key: '', label: 'Tous' },
              ...Object.entries(STATUT_CONFIG).map(([key, config]) => ({ key, label: config.label })),
            ].map(({ key, label }) => (
              <button
                key={key || 'all'}
                onClick={() => setStatusFilter(key)}
                className={`px-3 py-1.5 text-xs font-medium rounded-full transition-colors ${
                  statusFilter === key
                    ? key
                      ? `${STATUT_CONFIG[key]?.className ?? 'bg-gray-200'} ring-2 ring-offset-1 ring-gray-300`
                      : 'bg-lblue text-white'
                    : 'bg-gray-100 text-gray-600 hover:bg-gray-200'
                }`}
              >
                {label}
              </button>
            ))}
          </div>

          {/* Barre d'actions en masse - 2 menus déroulants */}
          {selectedIds.size > 0 && (
            <div className="flex flex-col sm:flex-row sm:flex-wrap items-stretch sm:items-center gap-3 pt-2 border-t border-gray-100 sm:border-t-0 sm:pt-0">
              <span className="text-sm text-gray-600 order-first sm:order-none">
                {selectedIds.size} sélectionné{selectedIds.size > 1 ? 's' : ''}
              </span>
              <div className="flex flex-col sm:flex-row gap-2 w-full sm:w-auto">
                {/* Menu Changer le statut */}
                <div className="relative w-full sm:w-auto">
                  <button
                    onClick={(e) => {
                      e.stopPropagation();
                      setOpenBulkDropdown(openBulkDropdown === 'statut' ? null : 'statut');
                    }}
                    disabled={bulkUpdating}
                    className="w-full sm:w-auto inline-flex items-center justify-center gap-2 px-4 py-2.5 sm:py-2 text-sm font-medium rounded-lg bg-lblue text-white hover:bg-dblue disabled:opacity-50 transition-colors"
                  >
                    Changer le statut
                    <svg className={`w-4 h-4 transition-transform flex-shrink-0 ${openBulkDropdown === 'statut' ? 'rotate-180' : ''}`} fill="none" stroke="currentColor" viewBox="0 0 24 24">
                      <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M19 9l-7 7-7-7" />
                    </svg>
                  </button>
                  {openBulkDropdown === 'statut' && (
                    <div
                      className="absolute left-0 right-0 sm:right-auto sm:w-52 top-full mt-1 z-50 w-full min-w-[12rem] bg-white rounded-lg shadow-lg border border-gray-200 py-1"
                      onClick={(e) => e.stopPropagation()}
                    >
                      {Object.entries(STATUT_CONFIG).map(([key, config]) => (
                        <button
                          key={key}
                          onClick={() => { handleBulkStatusChange(key); setOpenBulkDropdown(null); }}
                          disabled={bulkUpdating}
                          className="w-full flex items-center gap-2 px-4 py-2.5 text-sm text-gray-700 hover:bg-gray-50 disabled:opacity-50"
                        >
                          <span className={`w-2.5 h-2.5 rounded-full ${config.dot}`} />
                          {config.label}
                        </button>
                      ))}
                    </div>
                  )}
                </div>

                {/* Menu Actions */}
                <div className="relative w-full sm:w-auto">
                  <button
                    onClick={(e) => {
                      e.stopPropagation();
                      setOpenBulkDropdown(openBulkDropdown === 'actions' ? null : 'actions');
                    }}
                    disabled={bulkUpdating}
                    className="w-full sm:w-auto inline-flex items-center justify-center gap-2 px-4 py-2.5 sm:py-2 text-sm font-medium rounded-lg border border-gray-300 bg-white text-gray-700 hover:bg-gray-50 disabled:opacity-50 transition-colors"
                  >
                    Actions
                    <svg className={`w-4 h-4 transition-transform flex-shrink-0 ${openBulkDropdown === 'actions' ? 'rotate-180' : ''}`} fill="none" stroke="currentColor" viewBox="0 0 24 24">
                      <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M19 9l-7 7-7-7" />
                    </svg>
                  </button>
                  {openBulkDropdown === 'actions' && (
                    <div
                      className="absolute left-0 right-0 sm:left-0 sm:right-auto sm:w-52 top-full mt-1 z-50 w-full min-w-[12rem] bg-white rounded-lg shadow-lg border border-gray-200 py-1"
                      onClick={(e) => e.stopPropagation()}
                    >
                      <button
                        onClick={() => { handleBulkSendEmail(); setOpenBulkDropdown(null); }}
                        disabled={bulkUpdating}
                        className="w-full flex items-center gap-2.5 px-4 py-2.5 text-sm text-gray-700 hover:bg-gray-50 disabled:opacity-50"
                      >
                        <svg className="w-4 h-4 text-lgreen" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                          <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M3 8l7.89 5.26a2 2 0 002.22 0L21 8M5 19h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z" />
                        </svg>
                        Envoyer par email
                      </button>
                      <button
                        onClick={() => { setShowBulkDeleteConfirm(true); setOpenBulkDropdown(null); }}
                        disabled={bulkUpdating}
                        className="w-full flex items-center gap-2.5 px-4 py-2.5 text-sm text-red-600 hover:bg-red-50 disabled:opacity-50"
                      >
                        <svg className="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                          <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16" />
                        </svg>
                        Supprimer
                      </button>
                    </div>
                  )}
                </div>
              </div>
              <button
                onClick={() => setSelectedIds(new Set())}
                className="text-xs text-gray-500 hover:text-gray-700 underline self-start sm:ml-auto"
              >
                Annuler
              </button>
            </div>
          )}
        </div>
      </div>
      )}

      {/* Tableau - même structure que Adhérents / Chauffeurs */}
      <div className="bg-white rounded-lg shadow-sm overflow-hidden">
        {loading ? (
          <div className="p-6 sm:p-8 text-center text-sm text-gray-500">Chargement...</div>
        ) : filteredParticipations.length === 0 ? (
          <div className="p-6 sm:p-8 text-center text-sm text-gray-500">
            {searchTerm || statusFilter
              ? 'Aucune participation trouvée pour ces critères'
              : "Aucune participation financière. Les documents sont créés automatiquement lorsqu'un trajet est terminé ou validé."}
          </div>
        ) : (
          <>
            {/* Vue desktop - Tableau */}
            <div className="hidden md:block overflow-x-auto">
              <table className="min-w-full divide-y divide-gray-200">
                <thead className="bg-gray-50">
                  <tr>
                    <th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
                      <input
                        type="checkbox"
                        checked={filteredParticipations.length > 0 && selectedIds.size === filteredParticipations.length}
                        onChange={(e) => handleSelectAll(e.target.checked)}
                        className="w-4 h-4 text-lblue border-gray-300 rounded focus:ring-lblue"
                      />
                    </th>
                    <th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">ADHÉRENT</th>
                    <th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">N° DOCUMENT</th>
                    <th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">CHAUFFEUR</th>
                    <th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">MONTANT</th>
                    <th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">STATUT</th>
                    <th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">ACTIONS</th>
                  </tr>
                </thead>
                <tbody className="bg-white divide-y divide-gray-200">
                  {filteredParticipations.map((p) => {
                    const ref = getParticipationRef(p.id);
                    const chauffeur = p.trajet.chauffeur;
                    const montant = p.montant != null ? `${p.montant.toFixed(2).replace('.', ',')} €` : '—';
                    const statutConfig = STATUT_CONFIG[p.statut] || STATUT_CONFIG.en_attente;

                    return (
                      <tr key={p.id} className="hover:bg-gray-50">
                        <td className="px-6 py-4 whitespace-nowrap">
                          <input
                            type="checkbox"
                            checked={selectedIds.has(p.id)}
                            onChange={(e) => handleSelectOne(p.id, e.target.checked)}
                            className="w-4 h-4 text-lblue border-gray-300 rounded focus:ring-lblue"
                          />
                        </td>
                        <td className="px-6 py-4 whitespace-nowrap">
                          <div className="flex items-center gap-3">
                            <div className="w-10 h-10 rounded-full bg-lblue flex items-center justify-center text-white font-semibold">
                              {p.adherent.prenom.charAt(0)}{p.adherent.nom.charAt(0)}
                            </div>
                            <div>
                              <div className="text-sm font-semibold text-gray-900">
                                {p.adherent.prenom} {p.adherent.nom}
                              </div>
                            </div>
                          </div>
                        </td>
                        <td className="px-6 py-4 whitespace-nowrap">
                          <span className="font-mono text-sm text-gray-900">{ref}</span>
                        </td>
                        <td className="px-6 py-4 whitespace-nowrap">
                          {chauffeur ? (
                            <span className="text-sm text-gray-900">
                              {chauffeur.prenom} {chauffeur.nom}
                            </span>
                          ) : (
                            <span className="text-sm text-gray-400 italic">Non assigné</span>
                          )}
                        </td>
                        <td className="px-6 py-4 whitespace-nowrap">
                          <span className="text-sm font-semibold text-gray-900">{montant}</span>
                        </td>
                        <td className="px-6 py-4 whitespace-nowrap overflow-visible">
                          <button
                            onClick={(e) => {
                              e.stopPropagation();
                              if (openMenuId === p.id) {
                                setOpenMenuId(null);
                                setMenuAnchor(null);
                              } else {
                                const rect = e.currentTarget.getBoundingClientRect();
                                setOpenMenuId(p.id);
                                setMenuAnchor({ top: rect.bottom + 4, left: rect.left });
                              }
                            }}
                            className={`px-3 py-1 inline-flex text-xs leading-5 font-semibold rounded-full cursor-pointer hover:opacity-90 transition-opacity ${statutConfig.className}`}
                          >
                            {statutConfig.label}
                          </button>
                        </td>
                        <td className="px-6 py-4 whitespace-nowrap text-sm font-medium">
                          <div className="flex items-center gap-3">
                            <button
                              onClick={() => handleViewPdf(p.id)}
                              className="text-lblue hover:text-dblue"
                              title="Voir le PDF"
                            >
                              <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M15 12a3 3 0 11-6 0 3 3 0 016 0z" />
                                <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M2.458 12C3.732 7.943 7.523 5 12 5c4.478 0 8.268 2.943 9.542 7-1.274 4.057-5.064 7-9.542 7-4.477 0-8.268-2.943-9.542-7z" />
                              </svg>
                            </button>
                            <button
                              onClick={() => handleSendEmail(p.id)}
                              disabled={sendingId === p.id}
                              className="text-lgreen hover:text-dgreen disabled:opacity-50"
                              title="Envoyer par email"
                            >
                              {sendingId === p.id ? (
                                <svg className="w-5 h-5 animate-spin" fill="none" viewBox="0 0 24 24">
                                  <circle className="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" strokeWidth="4" />
                                  <path className="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4z" />
                                </svg>
                              ) : (
                                <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                  <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M3 8l7.89 5.26a2 2 0 002.22 0L21 8M5 19h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z" />
                                </svg>
                              )}
                            </button>
                            <button
                              onClick={() => handleEditClick(p)}
                              className="text-lblue hover:text-dblue"
                              title="Modifier"
                            >
                              <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M11 5H6a2 2 0 00-2 2v11a2 2 0 002 2h11a2 2 0 002-2v-5m-1.414-9.414a2 2 0 112.828 2.828L11.828 15H9v-2.828l8.586-8.586z" />
                              </svg>
                            </button>
                            <button
                              onClick={() => handleDeleteClick(p.id)}
                              className="text-red-500 hover:text-red-700"
                              title="Supprimer"
                            >
                              <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16" />
                              </svg>
                            </button>
                          </div>
                        </td>
                      </tr>
                    );
                  })}
                </tbody>
              </table>
            </div>

            {/* Vue mobile - Cartes */}
            <div className="md:hidden divide-y divide-gray-200">
              {filteredParticipations.map((p) => {
                const ref = getParticipationRef(p.id);
                const chauffeur = p.trajet.chauffeur;
                const montant = p.montant != null ? `${p.montant.toFixed(2).replace('.', ',')} €` : '—';
                const statutConfig = STATUT_CONFIG[p.statut] || STATUT_CONFIG.en_attente;

                return (
                  <div key={p.id} className="p-3 sm:p-4 hover:bg-gray-50">
                    <div className="flex items-start gap-3">
                      <input
                        type="checkbox"
                        checked={selectedIds.has(p.id)}
                        onChange={(e) => handleSelectOne(p.id, e.target.checked)}
                        className="w-4 h-4 text-lblue border-gray-300 rounded focus:ring-lblue mt-3 flex-shrink-0"
                      />
                      <div className="w-12 h-12 rounded-full bg-lblue flex items-center justify-center text-white font-semibold flex-shrink-0">
                        {p.adherent.prenom.charAt(0)}{p.adherent.nom.charAt(0)}
                      </div>
                      <div className="flex-1 min-w-0">
                        <div className="mb-2">
                          <div className="text-base font-semibold text-gray-900">
                            {p.adherent.prenom} {p.adherent.nom}
                          </div>
                          <div className="font-mono text-xs text-gray-500">{ref}</div>
                        </div>
                        <div className="mb-2">
                          <div className="text-xs font-medium text-gray-500 uppercase tracking-wide mb-0.5">Chauffeur</div>
                          {chauffeur ? (
                            <div className="text-sm text-gray-900">{chauffeur.prenom} {chauffeur.nom}</div>
                          ) : (
                            <div className="text-sm text-gray-400 italic">Non assigné</div>
                          )}
                        </div>
                        <div className="mb-2">
                          <div className="text-xs font-medium text-gray-500 uppercase tracking-wide mb-0.5">Montant</div>
                          <div className="text-sm font-semibold text-gray-900">{montant}</div>
                        </div>
                        <div className="mb-2">
                          <button
                            onClick={(e) => {
                              e.stopPropagation();
                              if (openMenuId === p.id) {
                                setOpenMenuId(null);
                                setMenuAnchor(null);
                              } else {
                                const rect = e.currentTarget.getBoundingClientRect();
                                setOpenMenuId(p.id);
                                setMenuAnchor({ top: rect.bottom + 4, left: rect.left });
                              }
                            }}
                            className={`px-2 py-1 inline-flex text-xs leading-4 font-semibold rounded-full cursor-pointer ${statutConfig.className}`}
                          >
                            {statutConfig.label}
                          </button>
                        </div>
                        <div className="grid grid-cols-2 sm:flex sm:flex-wrap gap-2 sm:gap-4 pt-2 border-t border-gray-200">
                          <button
                            onClick={() => handleViewPdf(p.id)}
                            className="flex items-center justify-center sm:justify-start gap-1.5 text-lblue hover:text-dblue text-xs sm:text-sm py-2 sm:py-0"
                          >
                            <svg className="w-4 h-4 flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                              <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M15 12a3 3 0 11-6 0 3 3 0 016 0z" />
                              <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M2.458 12C3.732 7.943 7.523 5 12 5c4.478 0 8.268 2.943 9.542 7-1.274 4.057-5.064 7-9.542 7-4.477 0-8.268-2.943-9.542-7z" />
                            </svg>
                            Voir
                          </button>
                          <button
                            onClick={() => handleSendEmail(p.id)}
                            disabled={sendingId === p.id}
                            className="flex items-center justify-center sm:justify-start gap-1.5 text-lgreen hover:text-dgreen text-xs sm:text-sm disabled:opacity-50 py-2 sm:py-0"
                          >
                            <svg className="w-4 h-4 flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                              <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M3 8l7.89 5.26a2 2 0 002.22 0L21 8M5 19h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z" />
                            </svg>
                            {sendingId === p.id ? 'Envoi...' : 'Envoyer'}
                          </button>
                          <button
                            onClick={() => handleEditClick(p)}
                            className="flex items-center justify-center sm:justify-start gap-1.5 text-lblue hover:text-dblue text-xs sm:text-sm py-2 sm:py-0"
                          >
                            <svg className="w-4 h-4 flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                              <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M11 5H6a2 2 0 00-2 2v11a2 2 0 002 2h11a2 2 0 002-2v-5m-1.414-9.414a2 2 0 112.828 2.828L11.828 15H9v-2.828l8.586-8.586z" />
                            </svg>
                            Modifier
                          </button>
                          <button
                            onClick={() => handleDeleteClick(p.id)}
                            className="flex items-center justify-center sm:justify-start gap-1.5 text-red-500 hover:text-red-700 text-xs sm:text-sm py-2 sm:py-0"
                          >
                            <svg className="w-4 h-4 flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                              <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16" />
                            </svg>
                            Supprimer
                          </button>
                        </div>
                      </div>
                    </div>
                  </div>
                );
              })}
            </div>
          </>
        )}
      </div>

      {/* Menu statut en portail pour passer au-dessus du tableau */}
      {openMenuId && menuAnchor && typeof document !== 'undefined' && (() => {
        const p = filteredParticipations.find((x) => x.id === openMenuId);
        if (!p) return null;
        return createPortal(
          <div
            className="fixed z-[9999] w-48 bg-white rounded-lg shadow-lg border border-gray-200 py-1"
            style={{ top: menuAnchor.top, left: menuAnchor.left }}
            onClick={(e) => e.stopPropagation()}
          >
            <div className="px-3 py-2 text-xs font-semibold text-gray-500 uppercase tracking-wider border-b border-gray-100">
              Changer le statut
            </div>
            {Object.entries(STATUT_CONFIG).map(([key, config]) => (
              <button
                key={key}
                onClick={() => handleStatutChange(p.id, key)}
                disabled={key === p.statut}
                className={`w-full text-left px-3 py-2 text-sm hover:bg-gray-50 flex items-center gap-2 ${
                  key === p.statut ? 'text-gray-400' : 'text-gray-700'
                }`}
              >
                <span className={`w-2 h-2 rounded-full ${config.dot}`} />
                {config.label}
                {key === p.statut && (
                  <svg className="w-4 h-4 ml-auto text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M5 13l4 4L19 7" />
                  </svg>
                )}
              </button>
            ))}
          </div>,
          document.body
        );
      })()}

      <ConfirmModal
        isOpen={showDeleteConfirm}
        title="Supprimer la participation"
        message="Êtes-vous sûr de vouloir supprimer cette participation financière ? Le document PDF sera également supprimé."
        confirmText="Supprimer"
        cancelText="Annuler"
        confirmColor="danger"
        onConfirm={handleDelete}
        onCancel={() => {
          setShowDeleteConfirm(false);
          setParticipationToDelete(null);
        }}
      />

      <ConfirmModal
        isOpen={showBulkDeleteConfirm}
        title="Supprimer les participations sélectionnées"
        message={`Êtes-vous sûr de vouloir supprimer les ${selectedIds.size} participation(s) sélectionnée(s) ? Les documents PDF seront également supprimés.`}
        confirmText="Supprimer tout"
        cancelText="Annuler"
        confirmColor="danger"
        onConfirm={handleBulkDeleteConfirm}
        onCancel={() => setShowBulkDeleteConfirm(false)}
      />

      {editingParticipation && (
        <ParticipationEditModal
          participation={editingParticipation}
          onClose={() => setEditingParticipation(null)}
          onSuccess={handleEditSuccess}
        />
      )}
    </>
  );
}