@extends('Layouts.app')

@section('content')
@if(auth()->user()->level === 'superadmin' || auth()->user()->level === 'Akademik')
<div class="container mx-auto p-6">
    {{-- Alert Sukses --}}
    @if(session('success'))
        <div class="mb-4 p-3 rounded bg-green-100 text-green-800">
            {{ session('success') }}
        </div>
    @endif

    {{-- Alert Error --}}
    @if($errors->any())
        <div class="mb-4 p-3 rounded bg-red-100 text-red-800">
            <ul>
                @foreach($errors->all() as $err)
                    <li>{{ $err }}</li>
                @endforeach
            </ul>
        </div>
    @endif

    <div class="bg-white rounded-xl shadow p-6">
        <h1 class="text-2xl font-semibold text-gray-800 mb-6">📚 Daftar Kelas</h1>

        <div class="flex justify-between items-center mb-4">
            <a href="{{ route('akademik.tambah') }}" 
               class="bg-blue-600 text-white px-4 py-2 rounded-lg hover:bg-blue-700">
                ➕ Tambah Kelas
            </a>

            <form method="GET" action="{{ route('akademik.index') }}" class="w-72">
                <select name="search" class="select2 w-full" onchange="this.form.submit()">
                    <option value="">🔍 Cari kelas...</option>
                    @foreach($allCourses as $c)
                        <option value="{{ $c->id }}" {{ request('search') == $c->id ? 'selected' : '' }}>
                            {{ $c->code }} - {{ $c->title }} ({{ $c->lecturer_name }})
                        </option>
                    @endforeach
                </select>
            </form>
        </div>

        <div class="overflow-x-auto">
            <table class="w-full border border-gray-200 rounded-lg overflow-hidden">
                <thead class="bg-gray-100 text-gray-700">
                    <tr>
                        <th class="p-3 text-left">Kode</th>
                        <th class="p-3 text-left">Prodi/Jurusan</th>
                        <th class="p-3 text-left">Mata Kuliah</th>
                        <th class="p-3 text-left">Tahun Ajaran</th>
                        <th class="p-3 text-left">Dosen</th>
                        <th class="p-3 text-center">Aksi</th>
                    </tr>
                </thead>
                <tbody class="divide-y divide-gray-200">
                    @forelse($courses as $course)
                        <tr class="hover:bg-gray-50 transition">
                            <td class="p-3">{{ $course->code }}</td>
                            <td class="p-3">{{ $course->jurusan->nama ?? '-' }}</td>
                            <td class="p-3">{{ $course->title }}</td>
                            <td class="p-3">{{ $course->semester ?? '-' }} {{ $course->academic_year ?? '-' }}</td>
                            <td class="p-3">{{ $course->lecturer_name }}</td>
                            <td class="p-3 text-center space-x-2">
                                <a href="{{ route('akademik.edit', $course->id) }}" 
                                   class="bg-yellow-500 text-white px-3 py-1 rounded-lg hover:bg-yellow-600">
                                    ✏️ Edit
                                </a>
                                <form action="{{ route('akademik.hapus', $course->id) }}" 
                                      method="POST" class="inline-block"
                                      onsubmit="return confirm('Yakin ingin menghapus mata kuliah ini?');">
                                    @csrf
                                    @method('DELETE')
                                    <button type="submit" 
                                            class="bg-red-600 text-white px-3 py-1 rounded-lg hover:bg-red-700">
                                        🗑️ Hapus
                                    </button>
                                </form>
                            </td>
                        </tr>
                    @empty
                        <tr>
                            <td colspan="5" class="p-4 text-center text-gray-500">
                                Tidak ada mata kuliah tersedia.
                            </td>
                        </tr>
                    @endforelse
                </tbody>
            </table>
        </div>

        <div class="mt-6">
            {{ $courses->links('pagination::tailwind') }}
        </div>
    </div>
</div>

{{-- CDN Select2 --}}
<link href="https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/css/select2.min.css" rel="stylesheet" />
<script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/js/select2.min.js"></script>
<script>
    $(document).ready(function() {
        $('.select2').select2({
            placeholder: "🔍 Cari Kelas...",
            allowClear: true
        });
    });
</script>
@endif
@endsection