@extends('dosen.layout', [
    'title' => 'Mata Kuliah Diampu',
    'heading' => 'Mata Kuliah Diampu',
    'subheading' => 'Daftar mata kuliah yang diampu beserta ringkasan kelas, mahasiswa, dan progres semester.',
])

@section('dosen-content')
    <div class="card">
        <div class="card-header">
            <h3 class="card-title">Filter Tahun Akademik</h3>
        </div>
        <div class="card-body">
            <form method="GET">
                <div class="row">
                    <div class="col-md-4">
                        <select name="tahun_akademik_id" class="form-control">
                            <option value="">Semua Tahun Akademik</option>
                            @foreach ($years as $item)
                                <option value="{{ $item->id }}" @selected($tahunAkademikId === $item->id)>{{ $item->tahun }} / {{ $item->semester }}</option>
                            @endforeach
                        </select>
                    </div>
                    <div class="col-md-3">
                        <div class="btn-group">
                            <button type="submit" class="btn btn-primary">Filter</button>
                            <a href="{{ route('dosen.matkul.index') }}" class="btn btn-outline-secondary">Reset</a>
                        </div>
                    </div>
                </div>
            </form>
        </div>
    </div>

    @forelse ($schedules->groupBy(fn ($s) => $s->mata_kuliah_id) as $mataKuliahId => $scheduleGroup)
        @php
            $firstSchedule = $scheduleGroup->first();
            $mataKuliah = $firstSchedule->mataKuliah;
            $totalApproved = $scheduleGroup->sum('approved_krs_count');
            $totalPending = $scheduleGroup->sum('pending_krs_count');
            $totalNilai = $scheduleGroup->sum('nilai_count');
            $totalSks = $mataKuliah?->sks ?? 0;
        @endphp
        <div class="card card-outline card-primary mb-3">
            <div class="card-header">
                <h3 class="card-title font-weight-bold">
                    <i class="fas fa-book mr-2 text-primary"></i>
                    {{ $mataKuliah?->nama_mk ?? 'Mata Kuliah Tidak Diketahui' }}
                </h3>
                <div class="card-tools">
                    <span class="badge badge-info">{{ $totalSks }} SKS</span>
                </div>
            </div>
            <div class="card-body">
                <div class="row mb-3">
                    <div class="col-md-6">
                        <p class="mb-1"><strong>Kode MK:</strong> {{ $mataKuliah?->kode_mk ?? '-' }}</p>
                        <p class="mb-1"><strong>Program Studi:</strong> {{ $mataKuliah?->prodi?->nama_prodi ?? '-' }}</p>
                        <p class="mb-0"><strong>Total Kelas:</strong> {{ $scheduleGroup->count() }} kelas</p>
                    </div>
                    <div class="col-md-6">
                        <div class="row text-center">
                            <div class="col-4">
                                <div class="h4 mb-0 text-success font-weight-bold">{{ $totalApproved }}</div>
                                <small class="text-muted">KRS Disetujui</small>
                            </div>
                            <div class="col-4">
                                <div class="h4 mb-0 text-warning font-weight-bold">{{ $totalPending }}</div>
                                <small class="text-muted">KRS Pending</small>
                            </div>
                            <div class="col-4">
                                <div class="h4 mb-0 text-info font-weight-bold">{{ $totalNilai }}</div>
                                <small class="text-muted">Nilai Input</small>
                            </div>
                        </div>
                    </div>
                </div>

                <hr>

                <h6 class="font-weight-bold mb-2">Detail Kelas:</h6>
                <div class="table-responsive">
                    <table class="table table-sm table-bordered table-hover">
                        <thead class="thead-light">
                            <tr>
                                <th>Kelas</th>
                                <th>Hari & Jam</th>
                                <th>Ruangan</th>
                                <th>Tahun Akademik</th>
                                <th>KRS Disetujui</th>
                                <th>KRS Pending</th>
                                <th>Nilai</th>
                                <th>Aksi</th>
                            </tr>
                        </thead>
                        <tbody>
                            @foreach ($scheduleGroup as $schedule)
                                <tr>
                                    <td>{{ $schedule->kelas?->nama_kelas ?? '-' }}</td>
                                    <td>{{ $schedule->hari ?? '-' }} / {{ $schedule->jam_mulai ?? '-' }} - {{ $schedule->jam_selesai ?? '-' }}</td>
                                    <td>{{ $schedule->ruangan?->nama_ruangan ?? '-' }}</td>
                                    <td>{{ $schedule->tahunAkademik?->tahun ?? '-' }} / {{ $schedule->tahunAkademik?->semester ?? '-' }}</td>
                                    <td><span class="badge badge-success">{{ $schedule->approved_krs_count }}</span></td>
                                    <td><span class="badge badge-warning">{{ $schedule->pending_krs_count }}</span></td>
                                    <td><span class="badge badge-info">{{ $schedule->nilai_count }}</span></td>
                                    <td>
                                        <a href="{{ route('dosen.nilai.manage', $schedule) }}" class="btn btn-xs btn-primary">
                                            <i class="fas fa-clipboard-check mr-1"></i>Nilai
                                        </a>
                                        <a href="{{ route('dosen.presensi.manage', $schedule) }}" class="btn btn-xs btn-success">
                                            <i class="fas fa-clipboard-list mr-1"></i>Presensi
                                        </a>
                                    </td>
                                </tr>
                            @endforeach
                        </tbody>
                    </table>
                </div>
            </div>
        </div>
    @empty
        <div class="alert alert-light border">
            <i class="fas fa-info-circle mr-2"></i>
            Belum ada mata kuliah yang diampu untuk dosen ini.
        </div>
    @endforelse

    @if ($schedules->hasPages())
        <div class="mt-3">
            {{ $schedules->links() }}
        </div>
    @endif
@endsection