@extends('layouts.base')
@section('menu')
    @include('admin.menu')
@endsection
@section('content')

<section class="demandes-details bg-light py-5">
    <div class="container">
        <!-- Header -->
        <div class="header d-flex justify-content-between align-items-center mb-4">
            <h1 style=" color: black">Liste des étudiants</h1>
        </div>

        <!-- Barre de Recherche -->
        <form method="GET" action="{{ route('admin.show-etudiant') }}" class="mb-4" id="search-form">
            <div class="row">
                <div class="col-md-6">
                    <input 
                        type="text" 
                        name="query" 
                        class="form-control" 
                        placeholder="Rechercher..." 
                        value="{{ request('query') }}" 
                    />
                </div>
                <div class="col-md-2">
                    <button type="submit" class="btn btn-primary w-100">Rechercher</button>
                </div>
            </div>
        </form>

        @if(request('query') && $students->isEmpty())
            <div class="alert alert-warning">
                Aucun résultat trouvé pour "{{ request('query') }}".
            </div>
        @endif

        <!-- Liste des étudiants -->
        <div class="card shadow-sm">
            <div class="card-body">
                <hr>
                <div class="table-responsive">
                    <table class="table table-striped table-hover">
                        <thead>
                            <tr>
                                <th>#</th>
                                <th>Nom et prénoms de l'étudiant</th>
                                <th>Date de l'inscription</th>
                                <th>Email</th>
                                <th>Déjà soutenu ou non</th>
                                <th>Actions</th>
                            </tr>
                        </thead>
                        <tbody>
                            @php $i = 1; @endphp
                            @foreach ($students as $student)
                                <tr>
                                    <td>{{ $i }}</td>
                                    <td>{{ $student->nom . ' ' . $student->prenom }}</td>
                                    <td>{{ $student->date_nais }}</td>
                                    <td>{{ $student->email }}</td>
                                    <td>
                                        <span>{{ $status[$student->matricule] }}</span>
                                    </td>
                                    <td>
                                        <a href="{{ route('admin.show-details-etudiant', $student->matricule) }}" 
                                           class="btn btn-sm" 
                                           style="background-color: {{ session('etablissementCouleur1') }}; color: {{ session('couleurText1') }};">
                                            Voir Détails
                                        </a>
                                    </td>
                                </tr>
                                @php $i++; @endphp
                            @endforeach
                        </tbody>
                    </table>
                </div>

                <!-- Affichage des éléments visibles -->
                <div class="d-flex justify-content-between mb-4">
                    <div>
                        <p class="text-muted small mb-0">
                            Affichage de {{ $students->firstItem() }} à {{ $students->lastItem() }} sur {{ $students->total() }} éléments
                        </p>
                    </div>
                </div>

                <!-- Vérification de la pagination -->
                @if ($students instanceof \Illuminate\Pagination\LengthAwarePaginator)
                    <nav aria-label="Page navigation example" class="d-flex justify-content-center mt-4">
                        <ul class="pagination pagination-sm">
                            {{-- Bouton "Précédent" --}}
                            @if ($students->onFirstPage())
                                <li class="page-item disabled"><a class="page-link">«</a></li>
                            @else
                                <li class="page-item"><a class="page-link" href="{{ $students->previousPageUrl() }}">«</a></li>
                            @endif

                            {{-- Pages dynamiques --}}
                            @php
                                $start = max(1, $students->currentPage() - 1);
                                $end = min($students->lastPage(), $students->currentPage() + 1);
                            @endphp

                            @if ($start > 1)
                                <li class="page-item"><a class="page-link" href="{{ $students->url(1) }}">1</a></li>
                                @if ($start > 2)
                                    <li class="page-item disabled"><a class="page-link">...</a></li>
                                @endif
                            @endif

                            @for ($page = $start; $page <= $end; $page++)
                                <li class="page-item {{ $students->currentPage() == $page ? 'active' : '' }}">
                                    <a class="page-link" href="{{ $students->url($page) }}">{{ $page }}</a>
                                </li>
                            @endfor

                            @if ($end < $students->lastPage())
                                @if ($end < $students->lastPage() - 1)
                                    <li class="page-item disabled"><a class="page-link">...</a></li>
                                @endif
                                <li class="page-item"><a class="page-link" href="{{ $students->url($students->lastPage()) }}">{{ $students->lastPage() }}</a></li>
                            @endif

                            {{-- Bouton "Suivant" --}}
                            @if ($students->hasMorePages())
                                <li class="page-item"><a class="page-link" href="{{ $students->nextPageUrl() }}">»</a></li>
                            @else
                                <li class="page-item disabled"><a class="page-link">»</a></li>
                            @endif
                        </ul>
                    </nav>
                @endif
            </div>
        </div>
    </div>
</section>

@endsection