{{--
    "Журнал группы" on /group_admin_info.php — this group's slice of
    /admin/all_journal.php (same row layout, same expand-for-marks, same
    delete), newest lesson first. Admin-only; $journal comes from
    GroupProfileController::groupJournal().
--}}
@php
    $statusLabels = [
        'attended' => ['Присутствовал', 'success'],
        'paid_absence' => ['Оплачиваемый пропуск', 'danger'],
        'free_absence' => ['Пропуск без списания', 'primary'],
    ];
@endphp

@push('styles')
<style>
    .ax-lesson-row .ax-lesson-caret { display: inline-block; transition: transform .15s ease; }
    .ax-lesson-row[aria-expanded="true"] .ax-lesson-caret { transform: rotate(90deg); }
    .ax-lesson-row td { cursor: pointer; }
</style>
@endpush

<div class="ax-info-section" id="group-journal">
    <div class="ax-info-section-header">
        <span class="ax-info-section-title">Журнал группы</span>
        <span class="text-muted small ms-2">{{ $journal['total'] }} {{ $journal['total'] === 1 ? 'урок' : 'уроков' }}</span>
    </div>
    <div class="ax-info-section-body">
        @if (empty($journal['lessons']))
            <div class="text-muted">По этой группе ещё нет проведённых уроков.</div>
        @else
            <div class="table-responsive">
                <table class="table table-hover align-middle mb-0">
                    <thead>
                        <tr>
                            <th style="width:2rem;"></th>
                            <th>Дата</th>
                            <th>Время</th>
                            <th>Преподаватель</th>
                            <th>Присутствовали</th>
                            <th>Всего</th>
                            <th></th>
                        </tr>
                    </thead>
                    <tbody>
                    @foreach ($journal['lessons'] as $lesson)
                        @php
                            $students = $journal['students'][$lesson->lesson_id] ?? [];
                        @endphp
                        <tr class="ax-lesson-row" role="button" data-bs-toggle="collapse" data-bs-target="#group-lesson-students-{{ $lesson->lesson_id }}" aria-expanded="false">
                            <td class="text-center"><span class="ax-lesson-caret">&#9656;</span></td>
                            <td>{{ date('d.m.Y', strtotime($lesson->lesson_date)) }}</td>
                            <td>{{ substr($lesson->begin_time, 0, 5) }} - {{ substr($lesson->end_time, 0, 5) }}</td>
                            <td>
                                {{ $lesson->teacher_name ?? '-' }}
                                @if (!empty($lesson->substitution_for_teacher_name))
                                    <span class="badge text-bg-info">Замена за {{ $lesson->substitution_for_teacher_name }}</span>
                                @endif
                                @if (!empty($lesson->auto_marked))
                                    <span class="badge text-bg-warning">Отмечен автоматически</span>
                                @endif
                            </td>
                            <td>{{ $lesson->students_present ?? '-' }}</td>
                            <td>{{ $lesson->all_students ?? '-' }}</td>
                            {{-- stopPropagation: the whole row toggles the student list on click --}}
                            <td class="text-end" onclick="event.stopPropagation()">
                                <form method="POST" action="/admin/delete_lesson.php" class="d-inline"
                                      data-confirm="Удалить урок от {{ date('d.m.Y', strtotime($lesson->lesson_date)) }}? Отметки посещаемости, оценки и начисленные за урок монеты/опыт будут удалены. Списания за урок останутся."
                                      onsubmit="return confirm(this.dataset.confirm)">
                                    @csrf
                                    <input type="hidden" name="lesson_id" value="{{ $lesson->lesson_id }}">
                                    <button type="submit" class="btn btn-sm btn-outline-danger" title="Удалить урок" aria-label="Удалить урок">
                                        <i class="bi bi-trash"></i>
                                    </button>
                                </form>
                            </td>
                        </tr>
                        <tr class="collapse" id="group-lesson-students-{{ $lesson->lesson_id }}">
                            <td colspan="7" class="p-0 border-0">
                                <div class="p-3 bg-light">
                                    @if (empty($students))
                                        <span class="text-muted">Нет данных по ученикам для этого урока.</span>
                                    @else
                                        <table class="table table-sm table-bordered bg-white mb-0">
                                            <thead>
                                                <tr>
                                                    <th>Ученик</th>
                                                    <th>Статус</th>
                                                    <th>КР</th>
                                                    <th>ДЗ</th>
                                                    <th>Опоздание</th>
                                                </tr>
                                            </thead>
                                            <tbody>
                                            @foreach ($students as $st)
                                                @php
                                                    $statusInfo = $statusLabels[$st->status] ?? [$st->status ?: '-', 'secondary'];
                                                    $dz = $st->dz_not_assigned ? 'Не задавалось' : ($st->dz_score !== null ? $st->dz_score : '-');
                                                @endphp
                                                <tr>
                                                    <td><a href="/student_admin_info.php?student_id={{ (int) $st->student_id }}">{{ trim($st->last_name.' '.$st->first_name) }}</a></td>
                                                    <td><span class="badge text-bg-{{ $statusInfo[1] }}">{{ $statusInfo[0] }}</span></td>
                                                    <td>{{ $st->kr_score !== null ? $st->kr_score : '-' }}</td>
                                                    <td>{{ $dz }}</td>
                                                    <td>{{ $st->lateness ?: '-' }}</td>
                                                </tr>
                                            @endforeach
                                            </tbody>
                                        </table>
                                    @endif
                                </div>
                            </td>
                        </tr>
                    @endforeach
                    </tbody>
                </table>
            </div>

            @if ($journal['totalPages'] > 1)
                <nav class="mt-3">
                    <ul class="pagination justify-content-center flex-wrap mb-0">
                        @for ($i = 1; $i <= $journal['totalPages']; $i++)
                            <li class="page-item {{ $i === $journal['page'] ? 'active' : '' }}">
                                <a class="page-link" href="?{{ http_build_query(['group_id' => $groupId, 'journal_page' => $i]) }}#group-journal">{{ $i }}</a>
                            </li>
                        @endfor
                    </ul>
                </nav>
            @endif
        @endif
    </div>
</div>