@php $sampleColors = ['3b82f6','22c55e','f59e0b','ef4444','8b5cf6']; @endphp

{{-- Pertanyaan Umum --}}
<div class="card mb-3">
    <div class="card-header bg-white py-3 d-flex justify-content-between align-items-center">
        <h6 class="fw-semibold mb-0">
            <i class="bi bi-list-check text-primary"></i>
            Pertanyaan Umum
            <span class="badge bg-secondary ms-1" style="font-size:11px">
                Berlaku untuk semua sampel
            </span>
        </h6>
        <span class="badge bg-primary">
            {{ $panelTest->generalQuestions->count() }} pertanyaan
        </span>
    </div>
    <div class="card-body">
        @forelse($panelTest->generalQuestions as $i => $q)
        <div class="d-flex gap-2 p-2 border rounded mb-2" style="background:#f8fafc">
            <div style="width:24px;height:24px;background:#1e3a5f;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:11px;font-weight:600;flex-shrink:0;margin-top:2px">
                {{ $i + 1 }}
            </div>
            <div class="flex-grow-1">
                <div class="fw-medium small">{{ $q->question_text }}</div>
                <div class="d-flex gap-1 mt-1 flex-wrap">
                    <span class="badge" style="background:#e2e8f0;color:#475569;font-size:10px">
                        {{ $q->question_type }}
                    </span>
                    @if($q->options)
                    @foreach($q->options as $opt)
                    <span class="badge bg-light text-dark" style="font-size:10px">{{ $opt }}</span>
                    @endforeach
                    @endif
                </div>
            </div>
            <form method="POST" action="{{ route('questions.destroy', $q) }}"
                onsubmit="return confirm('Hapus pertanyaan ini?')">
                @csrf @method('DELETE')
                <button class="btn btn-sm btn-outline-danger py-0">
                    <i class="bi bi-trash"></i>
                </button>
            </form>
        </div>
        @empty
        <p class="text-muted small text-center py-2">Belum ada pertanyaan umum</p>
        @endforelse

        {{-- Form tambah pertanyaan umum --}}
        <form method="POST" action="{{ route('questions.store', $panelTest) }}" class="mt-3">
            @csrf
            <div class="row g-2">
                <div class="col-12">
                    <textarea name="question_text" class="form-control form-control-sm"
                        rows="2" placeholder="Pertanyaan umum..." required></textarea>
                </div>
                <div class="col-md-5">
                    <select name="question_type" class="form-select form-select-sm"
                        id="generalType" onchange="toggleGeneralOptions()">
                        <option value="rating">⭐ Rating (1-5)</option>
                        <option value="text">💬 Teks Bebas</option>
                        <option value="yes_no">✅ Ya/Tidak</option>
                        <option value="multiple_choice">📋 Pilihan Ganda</option>
                    </select>
                </div>
                <div class="col-md-4" id="generalOptionsField" style="display:none">
                    <textarea name="options" class="form-control form-control-sm" rows="2"
                        placeholder="Pilihan A&#10;Pilihan B&#10;Pilihan C"></textarea>
                </div>
                <div class="col-md-3">
                    <button type="submit" class="btn btn-primary btn-sm w-100">
                        <i class="bi bi-plus"></i> Tambah
                    </button>
                </div>
            </div>
        </form>
    </div>
</div>

{{-- Daftar Sampel --}}
@foreach($panelTest->samples as $si => $sample)
@php $color = $sampleColors[$si % 5]; @endphp

<div class="card mb-3" style="border-left:4px solid #{{ $color }}">
    <div class="card-header bg-white py-3 d-flex justify-content-between align-items-center flex-wrap gap-2">
        <div>
            <h6 class="fw-bold mb-0">
                <span class="badge me-2" style="background:#{{ $color }}">
                    Sampel {{ $si + 1 }}
                </span>
                {{-- Edit nama sampel inline --}}
                <form method="POST" action="{{ route('samples.update', $sample) }}"
                    class="d-inline-flex gap-1 align-items-center">
                    @csrf @method('PUT')
                    <input type="text" name="name" class="form-control form-control-sm"
                        style="width:120px;display:inline-block"
                        value="{{ $sample->name }}" required>
                    <input type="text" name="code" class="form-control form-control-sm"
                        style="width:80px;display:inline-block"
                        value="{{ $sample->code }}" placeholder="Kode">
                    <input type="text" name="description" class="form-control form-control-sm"
                        style="width:120px;display:inline-block"
                        value="{{ $sample->description }}" placeholder="Keterangan">
                    <button type="submit" class="btn btn-sm btn-outline-primary py-0 px-2">
                        <i class="bi bi-check-lg"></i>
                    </button>
                </form>
            </h6>
        </div>
        <div class="d-flex gap-2 align-items-center">
            <span class="badge bg-light text-dark">
                {{ $sample->questions->count() }} pertanyaan
            </span>
            <form method="POST" action="{{ route('samples.destroy', $sample) }}"
                onsubmit="return confirm('Hapus sampel ini beserta semua pertanyaannya?')">
                @csrf @method('DELETE')
                <button class="btn btn-sm btn-outline-danger">
                    <i class="bi bi-trash"></i> Hapus
                </button>
            </form>
        </div>
    </div>

    <div class="card-body">

        {{-- Salin pertanyaan dari sampel lain --}}
        @if($panelTest->samples->count() > 1)
        <div class="mb-3 p-3 rounded" style="background:#fffbeb;border:1px solid #fde68a">
            <div class="fw-medium small text-warning-emphasis mb-2">
                <i class="bi bi-files text-warning"></i>
                Salin pertanyaan dari sampel lain ke <strong>{{ $sample->name }}</strong>:
            </div>
            <form method="POST" action="{{ route('samples.copy-questions', $sample) }}"
                class="d-flex gap-2 align-items-center flex-wrap">
                @csrf
                <select name="source_sample_id" class="form-select form-select-sm"
                    style="max-width:200px" required>
                    <option value="">-- Pilih sumber --</option>
                    @foreach($panelTest->samples->where('id', '!=', $sample->id) as $other)
                    <option value="{{ $other->id }}">
                        {{ $other->name }} ({{ $other->questions->count() }} soal)
                    </option>
                    @endforeach
                </select>
                <div class="form-check form-check-inline mb-0">
                    <input class="form-check-input" type="checkbox"
                        name="replace_existing" value="1"
                        id="replace-{{ $sample->id }}">
                    <label class="form-check-label small" for="replace-{{ $sample->id }}">
                        Hapus pertanyaan lama
                    </label>
                </div>
                <button type="submit" class="btn btn-warning btn-sm"
                    onclick="return confirm('Salin pertanyaan?')">
                    <i class="bi bi-files"></i> Salin
                </button>
            </form>
        </div>
        @endif

        {{-- Daftar pertanyaan --}}
        @forelse($sample->questions as $qi => $q)
        <div class="d-flex gap-2 p-2 border rounded mb-2" style="background:#f8fafc">
            <div style="width:24px;height:24px;background:#{{ $color }};border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:11px;font-weight:600;flex-shrink:0;margin-top:2px">
                {{ $qi + 1 }}
            </div>
            <div class="flex-grow-1">
                <div class="fw-medium small">{{ $q->question_text }}</div>
                <div class="d-flex gap-1 mt-1 flex-wrap">
                    <span class="badge" style="background:#e2e8f0;color:#475569;font-size:10px">
                        {{ $q->question_type }}
                    </span>
                    @if($q->options)
                    @foreach($q->options as $opt)
                    <span class="badge bg-light text-dark" style="font-size:10px">{{ $opt }}</span>
                    @endforeach
                    @endif
                </div>
            </div>
            <form method="POST" action="{{ route('questions.destroy', $q) }}"
                onsubmit="return confirm('Hapus pertanyaan ini?')">
                @csrf @method('DELETE')
                <button class="btn btn-sm btn-outline-danger py-0">
                    <i class="bi bi-trash"></i>
                </button>
            </form>
        </div>
        @empty
        <div class="text-center text-muted py-3 small">
            <i class="bi bi-question-circle d-block fs-4 mb-1"></i>
            Belum ada pertanyaan.
        </div>
        @endforelse

        {{-- Form tambah pertanyaan sampel --}}
        <div class="mt-3 pt-3" style="border-top:1px dashed #e2e8f0">
            <div class="small fw-medium text-muted mb-2">
                <i class="bi bi-plus-circle"></i>
                Tambah pertanyaan ke {{ $sample->name }}:
            </div>
            <form method="POST" action="{{ route('samples.questions.store', $sample) }}">
                @csrf
                <div class="row g-2">
                    <div class="col-12">
                        <textarea name="question_text"
                            class="form-control form-control-sm" rows="2"
                            placeholder="Contoh: Bagaimana rasa manis {{ $sample->name }}?"
                            required></textarea>
                    </div>
                    <div class="col-md-4">
                        <select name="question_type" class="form-select form-select-sm"
                            id="type-{{ $sample->id }}"
                            onchange="toggleOptions({{ $sample->id }})">
                            <option value="rating">⭐ Rating (1-5)</option>
                            <option value="text">💬 Teks Bebas</option>
                            <option value="yes_no">✅ Ya/Tidak</option>
                            <option value="multiple_choice">📋 Pilihan Ganda</option>
                        </select>
                    </div>
                    <div class="col-md-5" id="options-{{ $sample->id }}" style="display:none">
                        <textarea name="options" class="form-control form-control-sm"
                            rows="2"
                            placeholder="A. Pas&#10;B. Kurang&#10;C. Terlalu Manis"></textarea>
                        <small class="text-muted">Satu pilihan per baris</small>
                    </div>
                    <div class="col-md-3">
                        <button type="submit" class="btn btn-sm w-100"
                            style="background:#{{ $color }};color:#fff;border:none">
                            <i class="bi bi-plus"></i> Tambah
                        </button>
                    </div>
                </div>
            </form>
        </div>

    </div>
</div>
@endforeach

{{-- Form tambah sampel baru --}}
<div class="card" style="border:2px dashed #cbd5e1">
    <div class="card-body">
        <h6 class="fw-semibold mb-3">
            <i class="bi bi-plus-circle text-success"></i>
            Tambah Sampel Baru
            <small class="text-muted fw-normal ms-1">(Gelas A, Gelas B, dst)</small>
        </h6>
        <form method="POST" action="{{ route('samples.store', $panelTest) }}">
            @csrf
            <div class="row g-2">
                <div class="col-md-3">
                    <label class="form-label small fw-medium">
                        Nama <span class="text-danger">*</span>
                    </label>
                    <input type="text" name="name" class="form-control form-control-sm"
                        placeholder="Gelas A" required>
                </div>
                <div class="col-md-2">
                    <label class="form-label small fw-medium">Kode</label>
                    <input type="text" name="code" class="form-control form-control-sm"
                        placeholder="Opsional">
                </div>
                <div class="col-md-3">
                    <label class="form-label small fw-medium">Keterangan</label>
                    <input type="text" name="description" class="form-control form-control-sm"
                        placeholder="Opsional">
                </div>
                @if($panelTest->samples->count() > 0)
                <div class="col-md-2">
                    <label class="form-label small fw-medium">
                        <i class="bi bi-files text-warning"></i> Salin dari
                    </label>
                    <select name="copy_from_sample_id" class="form-select form-select-sm">
                        <option value="">-- Tidak --</option>
                        @foreach($panelTest->samples as $s)
                        <option value="{{ $s->id }}">
                            {{ $s->name }} ({{ $s->questions->count() }} soal)
                        </option>
                        @endforeach
                    </select>
                </div>
                @endif
                <div class="col-md-2 d-flex align-items-end">
                    <button type="submit" class="btn btn-success btn-sm w-100">
                        <i class="bi bi-plus-lg"></i> Tambah
                    </button>
                </div>
            </div>
            @if($panelTest->samples->count() > 0)
            <div class="mt-2 p-2 rounded" style="background:#f0fdf4;border:1px solid #bbf7d0">
                <small class="text-success">
                    <i class="bi bi-lightbulb"></i>
                    <strong>Tips:</strong> Pilih "Salin dari" untuk menyalin pertanyaan otomatis!
                </small>
            </div>
            @endif
        </form>
    </div>
</div>

@push('scripts')
<script>
function toggleOptions(sampleId) {
    const type  = document.getElementById('type-' + sampleId).value;
    const field = document.getElementById('options-' + sampleId);
    if (field) field.style.display = type === 'multiple_choice' ? 'block' : 'none';
}

function toggleGeneralOptions() {
    const type  = document.getElementById('generalType').value;
    const field = document.getElementById('generalOptionsField');
    if (field) field.style.display = type === 'multiple_choice' ? 'block' : 'none';
}
</script>
@endpush