CIA/e-voting-system/.backups/frontend-old/src/pages/DashboardPage.jsx

import React, { useState, useEffect } from 'react';
import { Link } from 'react-router-dom';
import { BarChart3, Clock, CheckCircle, AlertCircle } from 'lucide-react';
import VoteCard from '../components/VoteCard';
import ElectionDetailsModal from '../components/ElectionDetailsModal';
import LoadingSpinner from '../components/LoadingSpinner';
import './DashboardPage.css';

export default function DashboardPage({ voter }) {
  const [votes, setVotes] = useState([]);
  const [userVotes, setUserVotes] = useState([]);
  const [loading, setLoading] = useState(true);
  const [selectedElectionId, setSelectedElectionId] = useState(null);

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

  const fetchVotes = async () => {
    try {
      const token = localStorage.getItem('token');
      const [activeRes, upcomingRes, completedRes] = await Promise.all([
        fetch('http://localhost:8000/api/elections/active', { headers: { 'Authorization': `Bearer ${token}` } }),
        fetch('http://localhost:8000/api/elections/upcoming', { headers: { 'Authorization': `Bearer ${token}` } }),
        fetch('http://localhost:8000/api/elections/completed', { headers: { 'Authorization': `Bearer ${token}` } })
      ]);

      const active = activeRes.ok ? await activeRes.json() : [];
      const upcoming = upcomingRes.ok ? await upcomingRes.json() : [];
      const completed = completedRes.ok ? await completedRes.json() : [];

      const allVotes = [
        ...((Array.isArray(active) ? active : [active]).map(v => ({ ...v, status: 'actif' }))),
        ...upcoming.map(v => ({ ...v, status: 'futur' })),
        ...completed.map(v => ({ ...v, status: 'ferme' }))
      ];
      setVotes(allVotes);

      const votesResponse = await fetch('http://localhost:8000/api/votes/history', {
        headers: { 'Authorization': `Bearer ${token}` },
      });

      if (votesResponse.ok) {
        const votesData = await votesResponse.json();
        setUserVotes(votesData);
      }
    } catch (err) {
      console.error('Erreur:', err);
    } finally {
      setLoading(false);
    }
  };

  const activeVotes = votes.filter(v => v.status === 'actif');
  const futureVotes = votes.filter(v => v.status === 'futur');
  const historyVotes = votes.filter(v => v.status === 'ferme');

  if (loading) return <LoadingSpinner fullscreen />;

  return (
    <div className="dashboard-page">
      <div className="container">
        <div className="dashboard-header">
          <h1>Bienvenue, {voter?.nom}! 👋</h1>
          <p>Voici votre tableau de bord personnel</p>
        </div>

        <div className="stats-grid">
          <div className="stat-card">
            <div className="stat-icon active"><AlertCircle size={24} /></div>
            <div className="stat-content">
              <div className="stat-value">{activeVotes.length}</div>
              <div className="stat-label">Votes Actifs</div>
              <Link to="/dashboard/actifs" className="stat-link">Voir →</Link>
            </div>
          </div>

          <div className="stat-card">
            <div className="stat-icon future"><Clock size={24} /></div>
            <div className="stat-content">
              <div className="stat-value">{futureVotes.length}</div>
              <div className="stat-label">À Venir</div>
              <Link to="/dashboard/futurs" className="stat-link">Voir →</Link>
            </div>
          </div>

          <div className="stat-card">
            <div className="stat-icon completed"><CheckCircle size={24} /></div>
            <div className="stat-content">
              <div className="stat-value">{historyVotes.length}</div>
              <div className="stat-label">Votes Terminés</div>
              <Link to="/dashboard/historique" className="stat-link">Voir →</Link>
            </div>
          </div>

          <div className="stat-card">
            <div className="stat-icon total"><BarChart3 size={24} /></div>
            <div className="stat-content">
              <div className="stat-value">{userVotes.length}</div>
              <div className="stat-label">Votes Effectués</div>
              <Link to="/dashboard/historique" className="stat-link">Voir →</Link>
            </div>
          </div>
        </div>

        {activeVotes.length > 0 && (
          <div className="votes-section">
            <h2>⚡ Votes Actifs</h2>
            <p className="section-subtitle">Votes en cours - Participez maintenant!</p>
            <div className="votes-grid">
              {activeVotes.slice(0, 2).map(vote => (
                <VoteCard
                  key={vote.id}
                  vote={vote}
                  userVote={userVotes.find(v => v.election_id === vote.id)?.choix}
                  onVote={(id) => window.location.href = `/vote/${id}`}
                />
              ))}
            </div>
            {activeVotes.length > 2 && (
              <Link to="/dashboard/actifs" className="btn btn-secondary">
                Voir tous les votes actifs ({activeVotes.length})
              </Link>
            )}
          </div>
        )}

        {futureVotes.length > 0 && (
          <div className="votes-section">
            <h2>🔮 Votes à Venir</h2>
            <p className="section-subtitle">Élections qui démarreront bientôt</p>
            <div className="votes-grid">
              {futureVotes.slice(0, 2).map(vote => (
                <VoteCard
                  key={vote.id}
                  vote={vote}
                  context="futur"
                  onShowDetails={(id) => setSelectedElectionId(id)}
                />
              ))}
            </div>
            {futureVotes.length > 2 && (
              <Link to="/dashboard/futurs" className="btn btn-secondary">
                Voir tous les votes à venir ({futureVotes.length})
              </Link>
            )}
          </div>
        )}

        {historyVotes.length > 0 && (
          <div className="votes-section">
            <h2>📋 Mon Historique</h2>
            <p className="section-subtitle">Vos 2 derniers votes</p>
            <div className="votes-grid">
              {historyVotes.slice(0, 2).map(vote => (
                <VoteCard
                  key={vote.id}
                  vote={vote}
                  userVote={userVotes.find(v => v.election_id === vote.id)?.choix}
                  showResult={true}
                  context="historique"
                  onShowDetails={(id) => setSelectedElectionId(id)}
                />
              ))}
            </div>
            {historyVotes.length > 2 && (
              <Link to="/dashboard/historique" className="btn btn-secondary">
                Voir tout mon historique ({historyVotes.length})
              </Link>
            )}
          </div>
        )}

        {activeVotes.length === 0 && futureVotes.length === 0 && historyVotes.length === 0 && (
          <div className="votes-section">
            <div className="empty-state">
              <div className="empty-icon">📭</div>
              <h3>Aucun vote disponible</h3>
              <p>Il n'y a pas encore de votes disponibles.</p>
            </div>
          </div>
        )}

        <ElectionDetailsModal
          electionId={selectedElectionId}
          isOpen={!!selectedElectionId}
          onClose={() => setSelectedElectionId(null)}
          voter={voter}
          type="futur"
        />
      </div>
    </div>
  );
}