@extends('layouts.admin')

@section('title', 'Soalselidik — ' . $program->title)
@section('header', 'Urus Soalselidik Program')

@section('breadcrumb')
<li class="breadcrumb-item"><a href="{{ route('admin.programs.index') }}">Program</a></li>
<li class="breadcrumb-item"><a href="{{ route('admin.programs.show', $program) }}">{{ Str::limit($program->title, 30) }}</a></li>
<li class="breadcrumb-item active">Soalselidik</li>
@endsection

@section('header-actions')
<div class="d-flex gap-2">
    @if($pq && $pq->questionnaireSet)
    <a href="{{ route('admin.programs.questionnaire.preview', $program) }}" target="_blank"
       class="btn btn-sm btn-outline-primary">
        <i class="bi bi-eye me-1"></i> Pratonton
    </a>
    @endif
    <a href="{{ route('admin.programs.show', $program) }}#tab-questionnaire" class="btn btn-sm btn-outline-secondary">
        <i class="bi bi-arrow-left me-1"></i> Kembali
    </a>
</div>
@endsection

@section('content')

<div class="row g-4">
    {{-- Current Questionnaire --}}
    <div class="col-md-7">
        <div class="card border-0 shadow-sm">
            <div class="card-header bg-white py-3">
                <h6 class="mb-0 fw-semibold"><i class="bi bi-clipboard2-check me-2 text-primary"></i>Soalselidik Semasa</h6>
            </div>
            <div class="card-body">

                @if($pq && $pq->questionnaireSet)
                <div class="d-flex justify-content-between align-items-start mb-3">
                    <div>
                        <div class="fw-semibold">{{ $pq->questionnaireSet->title }}</div>
                        <div class="text-muted small">{{ $pq->questionnaireSet->questions->count() }} soalan</div>
                        @if($pq->questionnaireSet->description)
                        <div class="text-muted small mt-1">{{ $pq->questionnaireSet->description }}</div>
                        @endif
                    </div>
                    @if($pq->is_confirmed)
                    <span class="badge bg-success fs-6 px-3 py-2">
                        <i class="bi bi-check-circle me-1"></i> Disahkan
                    </span>
                    @else
                    <span class="badge bg-warning text-dark fs-6 px-3 py-2">
                        <i class="bi bi-exclamation-circle me-1"></i> Belum Disahkan
                    </span>
                    @endif
                </div>

                @if($pq->is_confirmed)
                <div class="alert alert-success small mb-3">
                    <i class="bi bi-info-circle me-1"></i>
                    Disahkan oleh <strong>{{ $pq->confirmedBy?->name ?? '—' }}</strong>
                    pada {{ $pq->confirmed_at?->format('d M Y, H:i') }}.
                </div>
                @else
                <div class="alert alert-warning small mb-3">
                    <i class="bi bi-exclamation-triangle me-1"></i>
                    Soalselidik perlu <strong>disahkan</strong> sebelum peserta boleh menjawab.
                </div>
                <form method="POST" action="{{ route('admin.programs.questionnaire.confirm', $program) }}" class="mb-3">
                    @csrf
                    <button class="btn btn-success w-100" onclick="return confirm('Sahkan soalselidik ini untuk program?')">
                        <i class="bi bi-check-circle me-2"></i> Sahkan Soalselidik
                    </button>
                </form>
                @endif

                {{-- List Questions --}}
                <div class="border rounded p-3 bg-light">
                    <div class="small fw-medium text-muted mb-2">Senarai Soalan:</div>
                    @php
                        $allQs   = $pq->questionnaireSet->questions->sortBy('sort_order');
                        $topQs   = $allQs->whereNull('parent_id');
                        $qNum    = 0;
                    @endphp
                    @foreach($topQs as $q)
                        @if($q->question_type === 'tajuk')
                        <div class="d-flex align-items-center gap-2 mt-2 mb-1">
                            <span class="badge bg-dark" style="font-size:0.6rem;">Tajuk</span>
                            <div class="small fw-semibold text-dark">{{ $q->question_text }}</div>
                        </div>
                        @foreach($allQs->where('parent_id', $q->id)->sortBy('sort_order') as $child)
                        @php $qNum++ @endphp
                        <div class="d-flex align-items-start gap-2 mb-1 ps-3">
                            <span class="badge bg-secondary flex-shrink-0" style="min-width:22px;font-size:0.65rem;">{{ $qNum }}</span>
                            <div>
                                <div class="small">{{ $child->question_text }}</div>
                                <span class="badge bg-light text-dark border" style="font-size:0.6rem;">Rating 1–5</span>
                                @if($child->is_required)<span class="badge bg-danger bg-opacity-10 text-danger" style="font-size:0.6rem;">Wajib</span>@endif
                            </div>
                        </div>
                        @endforeach
                        @else
                        @php $qNum++ @endphp
                        <div class="d-flex align-items-start gap-2 mb-2">
                            <span class="badge bg-secondary flex-shrink-0" style="min-width:22px;font-size:0.65rem;">{{ $qNum }}</span>
                            <div>
                                <div class="small">{{ $q->question_text }}</div>
                                <span class="badge bg-light text-dark border" style="font-size:0.65rem;">
                                    {{ match($q->question_type) {
                                        'rating'          => 'Rating 1–5',
                                        'single_choice'   => 'Pilihan Tunggal',
                                        'multiple_choice' => 'Pilihan Berganda',
                                        'short_text'      => 'Teks Pendek',
                                        'long_text'       => 'Teks Panjang',
                                        default           => $q->question_type,
                                    } }}
                                </span>
                                @if($q->is_required)<span class="badge bg-danger bg-opacity-10 text-danger" style="font-size:0.65rem;">Wajib</span>@endif
                            </div>
                        </div>
                        @endif
                    @endforeach
                </div>

                {{-- Detach --}}
                <div class="mt-3">
                    <form method="POST" action="{{ route('admin.programs.questionnaire.detach', $program) }}"
                          onsubmit="return confirm('Tanggalkan soalselidik dari program ini?')">
                        @csrf @method('DELETE')
                        <button class="btn btn-sm btn-outline-danger">
                            <i class="bi bi-x-circle me-1"></i> Tanggalkan Soalselidik
                        </button>
                    </form>
                </div>

                @else
                <div class="text-center py-4 text-muted">
                    <i class="bi bi-clipboard2-x d-block fs-1 mb-3 opacity-25"></i>
                    <p class="mb-0">Belum ada soalselidik dilampirkan untuk program ini.</p>
                </div>
                @endif

            </div>
        </div>
    </div>

    {{-- Right: Attach New --}}
    @if(! $pq)
    <div class="col-md-5">
        <div class="card border-0 shadow-sm">
            <div class="card-header bg-white py-3">
                <h6 class="mb-0 fw-semibold"><i class="bi bi-clipboard2-plus me-2 text-success"></i>Lampir Soalselidik</h6>
            </div>
            <div class="card-body">

                @if($availableSets->isEmpty())
                <div class="alert alert-info small">
                    <i class="bi bi-info-circle me-1"></i>
                    Tiada set soalselidik yang diterbitkan.
                    <a href="{{ route('admin.questionnaires.create') }}">Buat set baru.</a>
                </div>
                @else
                <form method="POST" action="{{ route('admin.programs.questionnaire.attach', $program) }}">
                    @csrf
                    <div class="mb-3">
                        <label class="form-label fw-medium small">Pilih Set Soalselidik <span class="text-danger">*</span></label>
                        <select name="questionnaire_set_id"
                                class="form-select @error('questionnaire_set_id') is-invalid @enderror">
                            <option value="">— Pilih —</option>
                            @foreach($availableSets as $qs)
                            <option value="{{ $qs->id }}" {{ old('questionnaire_set_id') == $qs->id ? 'selected' : '' }}>
                                {{ $qs->title }} ({{ $qs->questions_count }} soalan)
                            </option>
                            @endforeach
                        </select>
                        @error('questionnaire_set_id')<div class="invalid-feedback">{{ $message }}</div>@enderror
                    </div>

                    <div class="alert alert-info small">
                        <i class="bi bi-lightbulb me-1"></i>
                        Selepas lampir, anda perlu <strong>sahkan</strong> soalselidik sebelum peserta boleh menjawab.
                    </div>

                    <button type="submit" class="btn btn-success w-100">
                        <i class="bi bi-clipboard2-plus me-2"></i> Lampir & Teruskan
                    </button>
                </form>
                @endif

                <div class="mt-3 text-center">
                    <a href="{{ route('admin.questionnaires.index') }}" class="small text-muted">
                        <i class="bi bi-gear me-1"></i> Urus Set Soalselidik
                    </a>
                </div>

            </div>
        </div>
    </div>
    @endif

</div>

@endsection