@extends('layouts.app')

@section('title', 'Peserta')

@section('content')
    <h4 class="fw-bold py-3 mb-4">
        <span class="text-muted fw-light">Admin /</span> Peserta
    </h4>

    @if(session('success'))
        <div class="alert alert-success alert-dismissible" role="alert">
            {{ session('success') }}
            <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
        </div>
    @endif
    
    @if($errors->any())
        <div class="alert alert-danger alert-dismissible" role="alert">
            <ul class="mb-0">
                @foreach($errors->all() as $error)
                    <li>{{ $error }}</li>
                @endforeach
            </ul>
            <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
        </div>
    @endif

    <div class="card mb-4">
        <div class="card-body">
            <form action="{{ route('admin.voters.index') }}" method="GET" id="event-select-form">
                <div class="row align-items-end">
                    <div class="col-md-6">
                        <label for="event_id" class="form-label">Pilih Event</label>
                        <select name="event_id" id="event_id" class="form-select select2" onchange="document.getElementById('event-select-form').submit()">
                            <option value="">-- Pilih Event --</option>
                            @foreach($events as $event)
                                <option value="{{ $event->id }}" @selected($selectedEventId == $event->id)>{{ $event->name }}</option>
                            @endforeach
                        </select>
                    </div>
                </div>
            </form>
        </div>
    </div>

    @if($selectedEventId)
    @php
        $selectedEvent = $events->firstWhere('id', $selectedEventId);
        $votersLocked = $selectedEvent && $selectedEvent->areVotersLocked();
    @endphp

    @if($votersLocked)
    <div class="alert alert-warning alert-dismissible mb-4" role="alert">
        <div class="d-flex align-items-center gap-2">
            <i class="bx bx-lock fs-5"></i>
            <div>
                <strong>Daftar Peserta Terkunci</strong> — Event ini sudah <strong>{{ ucfirst($selectedEvent->status) }}</strong>.
                Peserta tidak dapat ditambah, diubah, atau dihapus.
            </div>
        </div>
        <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
    </div>
    @endif

    <div class="card">
        <div class="card-header d-flex justify-content-between align-items-center flex-wrap gap-3">
             <h5 class="mb-0">Daftar Peserta</h5>
            <div class="d-flex gap-2">
                <form action="{{ route('admin.voters.sendOtpAll') }}" method="POST" class="d-inline">
                    @csrf
                    <input type="hidden" name="event_id" value="{{ $selectedEventId }}">
                    <button type="submit" class="btn btn-info" onclick="return confirm('Apakah Anda yakin ingin mengirimkan OTP ke semua peserta yang belum memilih?')">
                        <i class="bx bx-envelope me-1"></i> Kirim OTP ke Semua
                    </button>
                </form>
                @if(!$votersLocked)
                <a href="{{ route('admin.voters.create', ['event_id' => $selectedEventId]) }}" class="btn btn-primary">
                    <i class="bx bx-plus me-1"></i> Peserta Baru
                </a>
                <button type="button" class="btn btn-outline-primary" data-bs-toggle="modal" data-bs-target="#importModal">
                    <i class="bx bx-upload me-1"></i> Impor CSV
                </button>
                <form action="{{ route('admin.voters.destroyAll') }}" method="POST" class="d-inline">
                    @csrf
                    @method('DELETE')
                    <input type="hidden" name="event_id" value="{{ $selectedEventId }}">
                    <button type="submit" class="btn btn-danger" onclick="return confirm('Apakah Anda yakin ingin menghapus SEMUA peserta untuk event ini?')">
                        <i class="bx bx-trash me-1"></i> Hapus Semua
                    </button>
                </form>
                @else
                <button class="btn btn-secondary" disabled title="Data terkunci">
                    <i class="bx bx-lock me-1"></i> Terkunci
                </button>
                @endif
            </div>
        </div>

        <div class="card-body">
            <div class="table-responsive text-nowrap">
                <table class="table table-hover" id="voters-table" style="width: 100%">
                    <thead>
                        <tr>
                            <th>Email</th>
                            <th>Nama</th>
                            <th>Status</th>
                            <th>Memilih Pada</th>
                            <th>Aksi</th>
                        </tr>
                    </thead>
                    <tbody class="table-border-bottom-0">
                        @forelse ($voters as $voter)
                            <tr>
                                <td><strong>{{ $voter->email }}</strong></td>
                                <td>{{ $voter->name ?? '-' }}</td>
                                <td>
                                    @if($voter->has_voted)
                                        <span class="badge bg-label-success">Sudah Memilih</span>
                                    @else
                                        <span class="badge bg-label-warning">{{ $voter->status === 'pending' ? 'Tertunda' : ($voter->status === 'sent' ? 'Terkirim' : $voter->status) }}</span>
                                    @endif
                                </td>
                                <td>{{ $voter->voted_at ? $voter->voted_at->format('Y-m-d H:i') : '-' }}</td>
                                <td>
                                    <div class="d-flex gap-2">
                                        @if(!$voter->has_voted)
                                        <form action="{{ route('admin.voters.sendOtp', $voter) }}" method="POST" class="d-inline">
                                            @csrf
                                            <button type="submit" class="btn btn-sm btn-icon btn-outline-info" title="Kirim OTP">
                                                <i class="bx bx-envelope"></i>
                                            </button>
                                        </form>
                                        @if(!$votersLocked)
                                        <a href="{{ route('admin.voters.edit', $voter) }}" class="btn btn-sm btn-icon btn-outline-warning" title="Ubah">
                                            <i class="bx bx-edit-alt"></i>
                                        </a>
                                        @endif
                                        @endif
                                        @if(!$votersLocked)
                                        <form action="{{ route('admin.voters.destroy', $voter) }}" method="POST" class="d-inline">
                                            @csrf
                                            @method('DELETE')
                                            <button type="submit" class="btn btn-sm btn-icon btn-outline-danger" onclick="return confirm('Apakah Anda yakin ingin menghapus peserta ini?')" title="Hapus">
                                                <i class="bx bx-trash"></i>
                                            </button>
                                        </form>
                                        @endif
                                    </div>
                                </td>

                            </tr>
                        @empty
                            <tr>
                                 <td colspan="5" class="text-center">Tidak ada peserta yang ditemukan untuk event ini.</td>
                            </tr>
                        @endforelse
                    </tbody>
                </table>
            </div>
        </div>
    </div>

    <!-- Import Modal -->
    <div class="modal fade" id="importModal" tabindex="-1" aria-hidden="true">
      <div class="modal-dialog modal-dialog-centered" role="document">
        <div class="modal-content">
          <form action="{{ route('admin.voters.import') }}" method="POST" enctype="multipart/form-data">
              @csrf
              <input type="hidden" name="event_id" value="{{ $selectedEventId }}">
                            <div class="modal-header">
                <h5 class="modal-title" id="importModalTitle">Impor Peserta</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
              </div>
              <div class="modal-body">
                <div class="row">
                  <div class="col mb-3">
                    <label for="csv_file" class="form-label">File CSV</label>
                    <input type="file" id="csv_file" name="csv_file" class="form-control" accept=".csv" required>
                    <small class="text-muted mt-2 d-block">Format yang diharapkan: <code>email, nama</code> (baris pertama dianggap sebagai header jika tidak mengandung alamat email).</small>
                    <div class="mt-2">
                        <a href="{{ route('admin.voters.downloadTemplate') }}" class="btn btn-sm btn-outline-info">
                            <i class="bx bx-download me-1"></i> Unduh Templat CSV
                        </a>
                    </div>
                  </div>
                </div>
              </div>
              <div class="modal-footer">
                <button type="button" class="btn btn-outline-secondary" data-bs-dismiss="modal">Tutup</button>
                <button type="submit" class="btn btn-primary">Impor</button>
              </div>
          </form>
        </div>
      </div>
    </div>
    @endif
@endsection

@section('page-script')
<script>
    $(document).ready(function() {
        if ($('#voters-table tbody tr td').length > 1) {
            $('#voters-table').DataTable({
                "order": [[ 0, "asc" ]],
                "columnDefs": [
                    { "orderable": false, "targets": [4] }
                ]
            });
        }
    });
</script>
@endsection