@extends('reports._shell')

@section('summary')
    <div class="summary">
        <div class="cell"><div class="label">Total Staff</div><div class="value">{{ $summary['total_staff'] }}</div></div>
        <div class="cell"><div class="label">Active Classes</div><div class="value">{{ $summary['total_active_classes'] }}</div></div>
        <div class="cell"><div class="label">Active Students</div><div class="value">{{ $summary['total_active_students'] }}</div></div>
        <div class="cell"><div class="label">Total Capacity</div><div class="value">{{ $summary['total_capacity'] }}</div></div>
        <div class="cell"><div class="label">Available Seats</div><div class="value">{{ $summary['available_seats'] }}</div></div>
        <div class="cell"><div class="label">Full</div><div class="value">{{ $summary['full_classes'] }}</div></div>
        <div class="cell"><div class="label">Empty</div><div class="value">{{ $summary['classes_no_students'] }}</div></div>
        <div class="cell"><div class="label">Data Issues</div><div class="value" style="color:#dc2626">{{ $summary['capacity_data_issues'] }}</div></div>
    </div>
@endsection

@section('table')
    <table class="data">
        <thead>
            <tr>
                <th>Staff</th><th>Class</th><th>Grades / Subjects</th>
                <th>Day</th><th>Time</th><th>Mode</th><th>Location</th>
                <th>Students</th><th>Capacity</th><th>Avail.</th>
                <th>Usage</th><th>Status</th>
            </tr>
        </thead>
        <tbody>
            @foreach($rows as $r)
                <tr class="avoid-break">
                    <td>{{ $r['staff_name'] ?? '—' }}<br><span class="muted">{{ $r['staff_code'] ?? '' }}</span></td>
                    <td>{{ $r['class_code'] }}</td>
                    <td>
                        @foreach($r['grades'] as $g) {{ $g }}@if(!$loop->last), @endif @endforeach<br>
                        <span class="muted">{{ implode(', ', $r['subjects']) }}</span>
                    </td>
                    <td>{{ $r['day'] }}</td>
                    <td>{{ $r['start_time'] }}–{{ $r['end_time'] }}</td>
                    <td>{{ $r['study_mode'] ?? '—' }}</td>
                    <td>{{ $r['location'] ?? '—' }}</td>
                    <td>{{ $r['active_students'] }}</td>
                    <td>{{ $r['capacity'] ?? '∞' }}</td>
                    <td>{{ $r['available_seats'] ?? '—' }}</td>
                    <td>{{ $r['capacity_usage'] !== null ? $r['capacity_usage'] . '%' : '—' }}</td>
                    <td>
                        @php
                            $s = $r['capacity_status'];
                            $pill = $s === 'available' ? 'ok'
                                  : ($s === 'full' ? 'warn'
                                  : ($s === 'data_issue' ? 'err'
                                  : ($s === 'no_students' ? 'warn' : 'ok')));
                            $label = $s === 'data_issue' ? 'Data issue' : ucwords(str_replace('_', ' ', $s));
                        @endphp
                        <span class="pill {{ $pill }}">{{ $label }}</span>
                    </td>
                </tr>
            @endforeach
            @if(empty($rows))
                <tr><td colspan="12" class="muted" style="text-align:center;padding:16px;">No records match the current filters.</td></tr>
            @endif
        </tbody>
    </table>
@endsection