@extends('admin.layout', [
    'title' => 'Mata Kuliah',
    'heading' => 'Master Data Mata Kuliah',
    'subheading' => 'Kelola struktur mata kuliah, kode MK, SKS, semester, dan relasinya dengan kurikulum serta program studi.',
])

@section('page_actions')
    <a href="{{ route('admin.mata-kuliah.create') }}" class="btn btn-primary">
        <i class="fas fa-plus mr-1"></i>
        Tambah Mata Kuliah
    </a>
@endsection

@section('admin-content')
    <div class="card">
        <div class="card-header">
            <h3 class="card-title">Daftar Mata Kuliah</h3>
            <div class="card-tools">
                <span class="badge badge-info">Total {{ $courses->total() }}</span>
            </div>
        </div>
        <div class="card-body">
            <form method="GET" class="mb-3">
                <div class="row">
                    <div class="col-md-3">
                        <input type="text" name="q" class="form-control" placeholder="Cari kode atau nama mata kuliah..." value="{{ $search }}">
                    </div>
                    <div class="col-md-3">
                        <select name="prodi_id" class="form-control">
                            <option value="">Semua Prodi</option>
                            @foreach ($programs as $program)
                                <option value="{{ $program->id }}" @selected($programId === $program->id)>{{ $program->nama_prodi }}</option>
                            @endforeach
                        </select>
                    </div>
                    <div class="col-md-3">
                        <select name="kurikulum_id" class="form-control">
                            <option value="">Semua Kurikulum</option>
                            @foreach ($curricula as $curriculum)
                                <option value="{{ $curriculum->id }}" @selected($curriculumId === $curriculum->id)>{{ $curriculum->nama_kurikulum }} - {{ $curriculum->prodi?->nama_prodi ?? '-' }}</option>
                            @endforeach
                        </select>
                    </div>
                    <div class="col-md-1">
                        <select name="semester" class="form-control">
                            <option value="">Sms</option>
                            @foreach ($semesterOptions as $item)
                                <option value="{{ $item }}" @selected($semester === $item)>{{ $item }}</option>
                            @endforeach
                        </select>
                    </div>
                    <div class="col-md-2">
                        <select name="jenis" class="form-control">
                            <option value="">Semua Jenis</option>
                            @foreach ($jenisOptions as $item)
                                <option value="{{ $item }}" @selected($jenis === $item)>{{ $item }}</option>
                            @endforeach
                        </select>
                    </div>
                </div>

                <div class="row mt-2">
                    <div class="col-md-3 ml-auto">
                        <div class="btn-group w-100">
                            <button type="submit" class="btn btn-default">Filter</button>
                            @if ($search !== '' || $programId > 0 || $curriculumId > 0 || $semester > 0 || $jenis !== '')
                                <a href="{{ route('admin.mata-kuliah.index') }}" class="btn btn-outline-secondary">Reset</a>
                            @endif
                        </div>
                    </div>
                </div>
            </form>

            <div class="table-responsive">
                <table class="table table-bordered table-hover">
                    <thead>
                        <tr>
                            <th>Kode MK</th>
                            <th>Mata Kuliah</th>
                            <th>Prodi / Kurikulum</th>
                            <th>SKS</th>
                            <th>Semester</th>
                            <th>Jenis</th>
                            <th>Dipakai</th>
                            <th width="170">Aksi</th>
                        </tr>
                    </thead>
                    <tbody>
                        @forelse ($courses as $item)
                            <tr>
                                <td>{{ $item->kode_mk }}</td>
                                <td><strong>{{ $item->nama_mk }}</strong></td>
                                <td>
                                    {{ $item->prodi?->nama_prodi ?? '-' }}
                                    <div class="text-muted text-sm">{{ $item->kurikulum?->nama_kurikulum ?? '-' }}</div>
                                </td>
                                <td>{{ $item->sks }}</td>
                                <td>{{ $item->semester }}</td>
                                <td>
                                    <span class="badge badge-{{ $item->jenis === 'Wajib' ? 'primary' : 'warning' }}">
                                        {{ $item->jenis }}
                                    </span>
                                </td>
                                <td>
                                    <div class="text-muted text-sm">Jadwal: {{ $item->jadwal_kuliah_count }}</div>
                                    <div class="text-muted text-sm">Nilai: {{ $item->nilai_count }}</div>
                                </td>
                                <td>
                                    <div class="btn-group">
                                        <a href="{{ route('admin.mata-kuliah.edit', $item) }}" class="btn btn-sm btn-warning">
                                            <i class="fas fa-edit"></i>
                                        </a>
                                        <form method="POST" action="{{ route('admin.mata-kuliah.destroy', $item) }}" onsubmit="return confirm('Hapus data mata kuliah ini?');">
                                            @csrf
                                            @method('DELETE')
                                            <button type="submit" class="btn btn-sm btn-danger">
                                                <i class="fas fa-trash"></i>
                                            </button>
                                        </form>
                                    </div>
                                </td>
                            </tr>
                        @empty
                            <tr>
                                <td colspan="8" class="text-center text-muted">Belum ada data mata kuliah.</td>
                            </tr>
                        @endforelse
                    </tbody>
                </table>
            </div>

            @include('partials.pagination-simple', ['paginator' => $courses])
        </div>
    </div>
@endsection