@extends('mahasiswa.layout', [
    'title' => 'Assessment E-Learning',
    'heading' => strtoupper($assessment->jenis).': '.$assessment->judul,
    'subheading' => 'Kerjakan assessment digital sesuai aturan kelas dan deadline yang diberikan dosen.',
])

@section('mahasiswa-content')
    <div class="card">
        <div class="card-header">
            <h3 class="card-title">{{ $schedule->mataKuliah?->nama_mk ?? '-' }}</h3>
            <div class="card-tools">
                <a href="{{ route('mahasiswa.elearning.schedules.show', $schedule) }}" class="btn btn-outline-secondary btn-sm">Kembali</a>
            </div>
        </div>
        <div class="card-body">
            <p class="text-muted mb-2">Deadline: {{ $assessment->batas_waktu?->format('d M Y H:i') ?? 'Tanpa batas' }}</p>
            <p>{{ $assessment->deskripsi ?: 'Tidak ada instruksi tambahan.' }}</p>

            @if ($submission)
                <div class="alert alert-success">
                    Assessment ini sudah kamu submit.
                    @if ($submission->nilai !== null)
                        Nilai saat ini: <strong>{{ number_format((float) $submission->nilai, 2, ',', '.') }}</strong>.
                    @endif
                </div>
            @endif

            <form method="POST" action="{{ route('mahasiswa.elearning.assessments.submit', $assessment) }}" enctype="multipart/form-data">
                @csrf
                @if ($assessment->jenis === 'tugas')
                    @if ($assessment->allow_text_submission)
                        <div class="form-group">
                            <label>Jawaban Teks</label>
                            <textarea name="jawaban_text" class="form-control" rows="6">{{ old('jawaban_text', $submission?->jawaban_text) }}</textarea>
                        </div>
                    @endif
                    @if ($assessment->allow_file_submission)
                        <div class="form-group">
                            <label>Upload File Tugas</label>
                            <input type="file" name="file" class="form-control-file">
                            @if ($submission?->file_path)
                                <small class="text-muted d-block mt-1">File tugas sudah pernah diupload.</small>
                            @endif
                        </div>
                    @endif
                @else
                    @foreach ($assessment->questions as $question)
                        @php($answerValue = $submission?->answers->firstWhere('question_id', $question->id)?->jawaban)
                        <div class="card card-outline card-primary mb-3">
                            <div class="card-body">
                                <div class="font-weight-bold mb-2">{{ $loop->iteration }}. {{ $question->pertanyaan }}</div>
                                @if (is_array($question->opsi_pilihan) && $question->opsi_pilihan !== [])
                                    @foreach ($question->opsi_pilihan as $option)
                                        <div class="form-check">
                                            <input class="form-check-input" type="radio" name="answers[{{ $question->id }}]" value="{{ $option }}" id="question-{{ $question->id }}-{{ md5($option) }}" @checked(old('answers.'.$question->id, $answerValue) === $option) @disabled($submission !== null)>
                                            <label class="form-check-label" for="question-{{ $question->id }}-{{ md5($option) }}">{{ $option }}</label>
                                        </div>
                                    @endforeach
                                @else
                                    <input type="text" name="answers[{{ $question->id }}]" class="form-control form-control-sm" value="{{ old('answers.'.$question->id, $answerValue) }}" @disabled($submission !== null)>
                                @endif
                            </div>
                        </div>
                    @endforeach
                @endif

                @if (! $submission || $assessment->jenis === 'tugas')
                    <button type="submit" class="btn btn-primary">
                        {{ $assessment->jenis === 'tugas' && $submission ? 'Update Tugas' : 'Submit Assessment' }}
                    </button>
                @endif
            </form>
        </div>
    </div>
@endsection