@extends('layouts.app')

@section('title', 'Edit Kategori: ' . $category->name)

@section('content')
<nav aria-label="breadcrumb" class="mb-3">
    <ol class="breadcrumb">
        <li class="breadcrumb-item"><a href="{{ route('dashboard') }}" class="text-decoration-none">Dashboard</a></li>
        <li class="breadcrumb-item"><a href="{{ route('categories.index') }}" class="text-decoration-none">Kategori</a></li>
        <li class="breadcrumb-item active" aria-current="page">Edit Kategori</li>
    </ol>
</nav>

<div class="row justify-content-center">
    <div class="col-12 col-lg-8">
        <div class="card shadow-sm">
            <div class="card-header bg-white py-3 d-flex justify-content-between align-items-center">
                <h5 class="card-title fw-bold text-slate-800 mb-0">
                    <i class="bi bi-pencil-square text-warning me-2"></i>Form Edit Kategori
                </h5>
                <a href="{{ route('categories.index') }}" class="btn btn-outline-secondary btn-sm">
                    <i class="bi bi-arrow-left me-1"></i>Kembali
                </a>
            </div>

            <div class="card-body p-4">
                <form action="{{ route('categories.update', $category) }}" method="POST" enctype="multipart/form-data">
                    @csrf
                    @method('PUT')

                    <!-- Nama Kategori -->
                    <div class="mb-3">
                        <label for="name" class="form-label fw-semibold">
                            Nama Kategori <span class="text-danger">*</span>
                        </label>
                        <input 
                            type="text" 
                            name="name" 
                            id="name" 
                            class="form-control @error('name') is-invalid @enderror" 
                            value="{{ old('name', $category->name) }}"
                            required
                            autofocus
                        >
                        @error('name')
                            <div class="invalid-feedback">
                                {{ $message }}
                            </div>
                        @else
                            <div class="form-text">
                                Masukkan nama kategori unik yang mendeskripsikan produk.
                            </div>
                        @enderror
                    </div>

                    <!-- Slug Kategori -->
                    <div class="mb-3">
                        <label for="slug" class="form-label fw-semibold">
                            Slug Kategori
                        </label>
                        <div class="input-group has-validation">
                            <span class="input-group-text bg-light text-muted">/categories/</span>
                            <input 
                                type="text" 
                                name="slug" 
                                id="slug" 
                                class="form-control @error('slug') is-invalid @enderror font-monospace" 
                                value="{{ old('slug', $category->slug) }}"
                            >
                            @error('slug')
                                <div class="invalid-feedback">
                                    {{ $message }}
                                </div>
                            @enderror
                        </div>
                        <div class="form-text">
                            Opsional. Jika diubah atau dikosongkan, slug akan disesuaikan otomatis.
                        </div>
                    </div>

                    <!-- Deskripsi -->
                    <div class="mb-3">
                        <label for="description" class="form-label fw-semibold">
                            Deskripsi Kategori
                        </label>
                        <textarea 
                            name="description" 
                            id="description" 
                            rows="4" 
                            class="form-control @error('description') is-invalid @enderror" 
                        >{{ old('description', $category->description) }}</textarea>
                        @error('description')
                            <div class="invalid-feedback">
                                {{ $message }}
                            </div>
                        @enderror
                    </div>

                    <!-- Gambar Kategori Saat Ini -->
                    @if ($category->image && \Illuminate\Support\Facades\Storage::disk('public')->exists($category->image))
                        <div class="mb-3">
                            <label class="form-label fw-semibold d-block">Gambar Saat Ini:</label>
                            <div class="d-flex align-items-center gap-3 p-2 border rounded bg-light">
                                <img 
                                    src="{{ asset('storage/' . $category->image) }}" 
                                    alt="{{ $category->name }}" 
                                    class="rounded img-thumbnail" 
                                    style="width: 80px; height: 80px; object-fit: cover;"
                                >
                                <div>
                                    <div class="small fw-semibold text-truncate" style="max-width: 300px;">
                                        {{ basename($category->image) }}
                                    </div>
                                    <span class="badge bg-success small">Tersimpan di storage</span>
                                </div>
                            </div>
                        </div>
                    @endif

                    <!-- Upload Gambar Baru -->
                    <div class="mb-4">
                        <label for="image" class="form-label fw-semibold">
                            {{ $category->image ? 'Ganti Gambar / Ikon' : 'Unggah Gambar / Ikon' }}
                        </label>
                        <input 
                            type="file" 
                            name="image" 
                            id="image" 
                            class="form-control @error('image') is-invalid @enderror" 
                            accept="image/jpeg,image/png,image/jpg,image/webp,image/svg+xml"
                            onchange="previewImage(event)"
                        >
                        @error('image')
                            <div class="invalid-feedback">
                                {{ $message }}
                            </div>
                        @else
                            <div class="form-text">
                                {{ $category->image ? 'Biarkan kosong jika tidak ingin mengganti gambar saat ini.' : 'Format: JPG, JPEG, PNG, WEBP, SVG (Maks. 2MB).' }}
                            </div>
                        @enderror

                        <!-- Preview Gambar Baru -->
                        <div class="mt-3 d-none" id="imagePreviewContainer">
                            <label class="form-label text-muted small d-block">Pratinjau Gambar Baru:</label>
                            <img id="imagePreview" src="#" alt="Pratinjau Gambar Baru" class="img-thumbnail rounded" style="max-height: 160px; object-fit: cover;">
                        </div>
                    </div>

                    <hr class="my-4">

                    <!-- Tombol Aksi -->
                    <div class="d-flex justify-content-end gap-2">
                        <a href="{{ route('categories.index') }}" class="btn btn-light border px-4">
                            Batal
                        </a>
                        <button type="submit" class="btn btn-primary px-4 d-inline-flex align-items-center gap-2">
                            <i class="bi bi-check2-circle"></i>
                            <span>Perbarui Kategori</span>
                        </button>
                    </div>
                </form>
            </div>
        </div>
    </div>
</div>
@endsection

@push('scripts')
<script>
    function previewImage(event) {
        const input = event.target;
        const previewContainer = document.getElementById('imagePreviewContainer');
        const preview = document.getElementById('imagePreview');

        if (input.files && input.files[0]) {
            const reader = new FileReader();
            reader.onload = function(e) {
                preview.src = e.target.result;
                previewContainer.classList.remove('d-none');
            }
            reader.readAsDataURL(input.files[0]);
        } else {
            preview.src = '#';
            previewContainer.classList.add('d-none');
        }
    }
</script>
@endpush