@extends('layouts.admin')
@section('title', 'Edit Quiz')
@section('header', 'Edit Quiz')

@section('content')
<style>
    :root { --navy:#0d1b2a; --gold:#b8962e; --gold-2:#d4af4f; --gold-light:#f7f0dc; --cream:#faf8f4; --cream-2:#f3efe6; --border:#e5e0d5; --muted:#6b6560; }
    .back-link { display:inline-flex; align-items:center; gap:6px; font-size:12px; color:var(--muted); text-decoration:none; margin-bottom:24px; }
    .back-link:hover { color:var(--navy); }
    .edit-layout { display:grid; grid-template-columns:1fr 360px; gap:20px; align-items:start; }
    @media(max-width:960px) { .edit-layout { grid-template-columns:1fr; } }
    .panel { background:#fff; border:1px solid var(--border); border-radius:16px; overflow:hidden; }
    .panel-head { padding:20px 24px 18px; border-bottom:1px solid var(--border); display:flex; align-items:center; justify-content:space-between; }
    .panel-body { padding:24px; }
    .panel-title { font-family:'Cormorant Garamond',Georgia,serif; font-size:18px; font-weight:600; color:var(--navy); }
    .field { margin-bottom:18px; }
    .field label { display:block; font-size:12px; font-weight:500; color:var(--navy); margin-bottom:6px; }
    .field label .req { color:#dc2626; margin-left:2px; }
    .field label .hint { color:var(--muted); font-weight:400; font-size:11px; margin-left:4px; }
    .el-input { width:100%; border:1px solid var(--border); border-radius:10px; padding:10px 14px; font-size:13px; color:var(--navy); background:#fff; outline:none; font-family:'Inter',sans-serif; transition:border-color .15s, box-shadow .15s; -webkit-appearance:none; }
    .el-input:focus { border-color:var(--gold-2); box-shadow:0 0 0 3px rgba(212,175,79,.1); }
    .el-input.error { border-color:#dc2626; }
    select.el-input { cursor:pointer; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%236b6560'/%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:calc(100% - 12px) center; padding-right:32px; }
    .field-error { font-size:11px; color:#dc2626; margin-top:4px; }
    .three-col { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; }
    .divider { border:none; border-top:1px solid var(--border); margin:20px 0; }
    .form-actions { display:flex; gap:10px; margin-top:14px; }
    .btn-submit { background:var(--navy); color:#fff; font-size:13px; font-weight:500; padding:10px 22px; border-radius:10px; border:none; cursor:pointer; font-family:'Inter',sans-serif; }
    .btn-submit:hover { opacity:.87; }
    .btn-cancel { background:var(--cream-2); color:var(--navy); font-size:13px; font-weight:500; padding:10px 20px; border-radius:10px; text-decoration:none; border:1px solid var(--border); display:inline-flex; align-items:center; }
    .btn-cancel:hover { background:#ece8de; }

    /* Questions panel */
    .q-item { display:flex; align-items:flex-start; gap:10px; padding:12px 0; border-bottom:1px solid #f5f2ec; }
    .q-item:last-child { border-bottom:none; }
    .q-num { width:24px; height:24px; border-radius:7px; background:var(--cream-2); color:var(--muted); display:flex; align-items:center; justify-content:center; font-size:11px; font-weight:600; flex-shrink:0; margin-top:1px; }
    .q-text { font-size:13px; color:var(--navy); flex:1; line-height:1.4; }
    .q-meta { font-size:10px; color:var(--muted); margin-top:3px; }
    .section-subtitle { font-size:10px; text-transform:uppercase; letter-spacing:.14em; color:var(--muted); font-weight:600; margin-bottom:14px; }
    .manage-link { font-size:12px; color:var(--gold); text-decoration:none; font-weight:500; }
    .manage-link:hover { text-decoration:underline; }
    .empty-state { text-align:center; padding:28px; color:var(--muted); font-size:13px; }
</style>

<a href="{{ route('admin.quiz.index') }}" class="back-link">
    <i class="fa fa-arrow-left" style="font-size:10px;"></i> Kembali ke Daftar Quiz
</a>

<div class="edit-layout">
    {{-- Form --}}
    <div>
        <div class="panel">
            <div class="panel-head">
                <div class="panel-title">Edit Quiz</div>
            </div>
            <div class="panel-body">
                <form action="{{ route('admin.quiz.update', $quiz) }}" method="POST">
                    @csrf @method('PUT')

                    <div class="field">
                        <label>Judul Quiz <span class="req">*</span></label>
                        <input type="text" name="title" value="{{ old('title', $quiz->title) }}"
                               class="el-input @error('title') error @enderror">
                        @error('title') <div class="field-error">{{ $message }}</div> @enderror
                    </div>

                    <div class="field">
                        <label>Kursus <span class="req">*</span></label>
                        <select name="course_id" class="el-input">
                            @foreach($courses as $course)
                            <option value="{{ $course->id }}"
                                {{ (old('course_id') ?? $quiz->course_id) == $course->id ? 'selected' : '' }}>
                                {{ $course->title }} ({{ $course->teacher->name }})
                            </option>
                            @endforeach
                        </select>
                    </div>

                    <hr class="divider">
                    <div class="section-subtitle">Pengaturan Quiz</div>

                    <div class="three-col" style="margin-bottom:0;">
                        <div class="field" style="margin-bottom:0;">
                            <label>Durasi <span class="hint">(menit)</span></label>
                            <input type="number" name="duration_minutes"
                                   value="{{ old('duration_minutes', $quiz->duration_minutes) }}"
                                   min="1" placeholder="—" class="el-input">
                        </div>
                        <div class="field" style="margin-bottom:0;">
                            <label>Maks Percobaan</label>
                            <input type="number" name="max_attempts"
                                   value="{{ old('max_attempts', $quiz->max_attempts) }}"
                                   min="1" class="el-input">
                        </div>
                        <div class="field" style="margin-bottom:0;">
                            <label>Nilai Lulus</label>
                            <input type="number" name="passing_score"
                                   value="{{ old('passing_score', $quiz->passing_score) }}"
                                   min="0" max="100" class="el-input">
                        </div>
                    </div>

                    <div class="form-actions">
                        <button type="submit" class="btn-submit">
                            <i class="fa fa-floppy-disk" style="font-size:11px; margin-right:6px;"></i>Simpan Perubahan
                        </button>
                        <a href="{{ route('admin.quiz.index') }}" class="btn-cancel">Batal</a>
                    </div>
                </form>
            </div>
        </div>
    </div>

    {{-- Questions Sidebar --}}
    <div class="panel">
        <div class="panel-head">
            <div class="panel-title">Soal ({{ $quiz->questions->count() }})</div>
            <a href="{{ route('admin.quiz.show', $quiz) }}" class="manage-link">Kelola Soal →</a>
        </div>
        <div class="panel-body" style="max-height:480px; overflow-y:auto;">
            @forelse($quiz->questions as $q)
            <div class="q-item">
                <div class="q-num">{{ $loop->iteration }}</div>
                <div>
                    <div class="q-text">{{ Str::limit($q->question, 90) }}</div>
                    <div class="q-meta">
                        {{ $q->type === 'multiple' ? 'Pilihan Ganda' : 'Essay' }} · {{ $q->points }} poin
                    </div>
                </div>
            </div>
            @empty
            <div class="empty-state">
                <i class="fa fa-circle-question" style="font-size:20px; display:block; margin-bottom:8px; opacity:.3;"></i>
                Belum ada soal. Tambah dari halaman detail quiz.
            </div>
            @endforelse
        </div>
    </div>
</div>

@endsection