@extends('layouts.authenticated')

@section('title', 'Kategori')
@section('page-title', 'Kategori')

@section('page-content')
<div class="space-y-6 animate-fade-in" x-data="categoryManager()">
    <!-- Header -->
    <div class="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-4">
        <div>
            <h1 class="text-xl font-semibold text-slate-900 dark:text-white">Kategori Produk</h1>
            <p class="text-slate-500 dark:text-slate-400 mt-1 text-sm">Kelompokkan produk Anda berdasarkan kategori</p>
        </div>
        <button @click="openAddModal()"
                class="inline-flex items-center justify-center gap-2 bg-blue-600 hover:bg-blue-700 text-white font-medium py-2.5 px-4 rounded-lg transition-colors">
            <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4v16m8-8H4"></path>
            </svg>
            Tambah Kategori
        </button>
    </div>

    <!-- Categories Grid -->
    <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
        @forelse($categories as $index => $cat)
        <div class="relative overflow-hidden rounded-xl p-5 text-white bg-gradient-to-br {{ ['from-blue-500 to-indigo-600', 'from-emerald-500 to-teal-600', 'from-violet-500 to-purple-600', 'from-amber-500 to-orange-500', 'from-rose-500 to-pink-600', 'from-cyan-500 to-blue-500'][$index % 6] }} shadow-lg hover:shadow-xl transition-all hover:-translate-y-1">
            <div class="absolute top-0 right-0 w-24 h-24 bg-white/10 rounded-full -translate-y-6 translate-x-6"></div>
            <div class="absolute bottom-0 left-0 w-16 h-16 bg-white/5 rounded-full translate-y-4 -translate-x-4"></div>
            <div class="relative z-10">
                <div class="flex items-start justify-between mb-4">
                    <div class="flex items-center gap-3">
                        <div class="w-10 h-10 bg-white/20 rounded-lg flex items-center justify-center backdrop-blur-sm">
                            <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M7 7h.01M7 3h5c.512 0 1.024.195 1.414.586l7 7a2 2 0 010 2.828l-7 7a2 2 0 01-2.828 0l-7-7A1.994 1.994 0 013 12V7a4 4 0 014-4z"></path>
                            </svg>
                        </div>
                        <div>
                            <h3 class="font-semibold">{{ $cat->name }}</h3>
                            <p class="text-xs text-white/70 font-mono mt-0.5">{{ $cat->slug }}</p>
                        </div>
                    </div>
                    <div class="flex gap-1">
                        <button @click="openEditModal({{ $cat->id }}, '{{ $cat->name }}', '{{ $cat->slug }}', @js($cat->description))"
                                class="p-1.5 text-white/70 hover:text-white hover:bg-white/20 rounded-lg transition-colors">
                            <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M11 5H6a2 2 0 00-2 2v11a2 2 0 002 2h11a2 2 0 002-2v-5m-1.414-9.414a2 2 0 112.828 2.828L11.828 15H9v-2.828l8.586-8.586z"></path>
                            </svg>
                        </button>
                        <button @click="confirmDelete({{ $cat->id }}, '{{ $cat->name }}')"
                                class="p-1.5 text-white/70 hover:text-red-200 hover:bg-white/20 rounded-lg transition-colors">
                            <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16"></path>
                            </svg>
                        </button>
                    </div>
                </div>

                <div class="pt-3 border-t border-white/20">
                    <p class="text-xs text-white/70 mb-1">Jumlah Produk</p>
                    <p class="text-lg font-bold">{{ number_format($cat->products_count) }}</p>
                    @if($cat->description)
                    <p class="text-xs text-white/60 mt-2 line-clamp-2">{{ Str::limit($cat->description, 60) }}</p>
                    @endif
                </div>
            </div>
        </div>
        @empty
        <div class="col-span-full">
            <div class="bg-white dark:bg-slate-800 rounded-xl border border-gray-200 dark:border-slate-700 p-12 text-center">
                <div class="w-14 h-14 bg-gray-100 dark:bg-slate-700 rounded-full flex items-center justify-center mx-auto mb-4">
                    <svg class="w-7 h-7 text-slate-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M7 7h.01M7 3h5c.512 0 1.024.195 1.414.586l7 7a2 2 0 010 2.828l-7 7a2 2 0 01-2.828 0l-7-7A1.994 1.994 0 013 12V7a4 4 0 014-4z"></path>
                    </svg>
                </div>
                <h3 class="text-base font-medium text-slate-700 dark:text-slate-300 mb-1">Belum Ada Kategori</h3>
                <p class="text-sm text-slate-500 dark:text-slate-400 mb-4">Mulai dengan menambahkan kategori pertama Anda.</p>
                <button @click="openAddModal()" class="inline-flex items-center gap-2 bg-blue-600 hover:bg-blue-700 text-white font-medium py-2 px-4 rounded-lg transition-colors">
                    <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4v16m8-8H4"></path>
                    </svg>
                    Tambah Kategori
                </button>
            </div>
        </div>
        @endforelse
    </div>

    <!-- Add/Edit Modal -->
    <div x-show="showModal" x-cloak class="fixed inset-0 z-50 overflow-y-auto" style="display: none;">
        <div class="flex items-center justify-center min-h-screen px-4 py-8">
            <div class="fixed inset-0 bg-black/50" @click="closeModal()"></div>

            <div class="relative bg-white dark:bg-slate-800 rounded-xl shadow-lg max-w-lg w-full"
                 x-transition:enter="transition ease-out duration-200"
                 x-transition:enter-start="opacity-0 scale-95"
                 x-transition:enter-end="opacity-100 scale-100">

                <form @submit.prevent="submitForm">
                    @csrf
                    <input type="hidden" name="_method" :value="editMode ? 'PUT' : 'POST'">

                    <!-- Modal Header -->
                    <div class="px-6 py-4 border-b border-gray-200 dark:border-slate-700">
                        <h3 class="text-lg font-semibold text-slate-900 dark:text-white" x-text="editMode ? 'Edit Kategori' : 'Tambah Kategori Baru'"></h3>
                    </div>

                    <!-- Modal Body -->
                    <div class="px-6 py-5 space-y-4">
                        <div>
                            <label class="block text-sm font-medium text-slate-700 dark:text-slate-300 mb-2">Nama Kategori <span class="text-red-500">*</span></label>
                            <input type="text" x-model="form.name" name="name" required
                                   class="w-full px-4 py-2.5 bg-white dark:bg-slate-700 border border-gray-300 dark:border-slate-600 rounded-lg text-slate-900 dark:text-white placeholder-slate-400 focus:outline-none focus:ring-2 focus:ring-blue-500/20 focus:border-blue-500 transition-all"
                                   placeholder="Contoh: Makanan, Minuman, Elektronik">
                        </div>

                        <div>
                            <label class="block text-sm font-medium text-slate-700 dark:text-slate-300 mb-2">Deskripsi <span class="text-slate-400 font-normal">(Opsional)</span></label>
                            <textarea x-model="form.description" name="description" rows="3"
                                      class="w-full px-4 py-2.5 bg-white dark:bg-slate-700 border border-gray-300 dark:border-slate-600 rounded-lg text-slate-900 dark:text-white placeholder-slate-400 focus:outline-none focus:ring-2 focus:ring-blue-500/20 focus:border-blue-500 transition-all resize-none"
                                      placeholder="Deskripsi singkat tentang kategori ini..."></textarea>
                        </div>
                    </div>

                    <!-- Modal Footer -->
                    <div class="px-6 py-4 border-t border-gray-200 dark:border-slate-700 bg-gray-50 dark:bg-slate-700/50 flex gap-3 justify-end">
                        <button type="button" @click="closeModal()"
                                class="px-4 py-2.5 bg-white dark:bg-slate-700 border border-gray-300 dark:border-slate-600 hover:bg-gray-50 dark:hover:bg-slate-600 text-slate-700 dark:text-slate-300 font-medium rounded-lg transition-colors shadow-sm">
                            Batal
                        </button>
                        <button type="submit"
                                class="px-4 py-2.5 bg-blue-600 hover:bg-blue-700 text-white font-medium rounded-lg transition-colors">
                            <span x-text="editMode ? 'Update' : 'Simpan'"></span>
                        </button>
                    </div>
                </form>
            </div>
        </div>
    </div>

    <!-- Delete Confirmation Modal -->
    <div x-show="showDeleteModal" x-cloak class="fixed inset-0 z-50 overflow-y-auto" style="display: none;">
        <div class="flex items-center justify-center min-h-screen px-4 py-8">
            <div class="fixed inset-0 bg-black/50" @click="showDeleteModal = false"></div>

            <div class="relative bg-white dark:bg-slate-800 rounded-xl shadow-lg max-w-md w-full"
                 x-transition:enter="transition ease-out duration-200"
                 x-transition:enter-start="opacity-0 scale-95"
                 x-transition:enter-end="opacity-100 scale-100">

                <div class="p-6">
                    <div class="flex items-center gap-4 mb-4">
                        <div class="w-12 h-12 bg-red-100 dark:bg-red-900/30 rounded-full flex items-center justify-center">
                            <svg class="w-6 h-6 text-red-600 dark:text-red-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z"></path>
                            </svg>
                        </div>
                        <div>
                            <h3 class="text-lg font-semibold text-slate-900 dark:text-white">Hapus Kategori?</h3>
                            <p class="text-sm text-slate-500 dark:text-slate-400">Tindakan ini tidak dapat dibatalkan</p>
                        </div>
                    </div>

                    <div class="bg-gray-50 dark:bg-slate-700/50 rounded-lg p-4 mb-4">
                        <p class="text-sm text-slate-600 dark:text-slate-300">Anda akan menghapus kategori:</p>
                        <p class="text-base font-semibold text-slate-900 dark:text-white mt-1" x-text="deleteCategoryName"></p>
                    </div>

                    <div class="flex gap-3">
                        <button type="button" @click="showDeleteModal = false"
                                class="flex-1 px-4 py-2.5 bg-gray-100 dark:bg-slate-700 hover:bg-gray-200 dark:hover:bg-slate-600 text-slate-700 dark:text-slate-300 font-medium rounded-lg transition-colors">
                            Batal
                        </button>
                        <button type="button" @click="deleteCategory()"
                                class="flex-1 px-4 py-2.5 bg-red-600 hover:bg-red-700 text-white font-medium rounded-lg transition-colors">
                            Ya, Hapus
                        </button>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>

<script>
function categoryManager() {
    return {
        showModal: false, showDeleteModal: false, editMode: false,
        deleteCategoryId: null, deleteCategoryName: '',
        form: { id: null, name: '', slug: '', description: '' },

        init() {
            const successMsg = sessionStorage.getItem('toast_success');
            if (successMsg) {
                this.showToast('success', successMsg);
                sessionStorage.removeItem('toast_success');
            }
        },

        showToast(type, message) {
            const colors = { success: 'bg-emerald-600', error: 'bg-red-600', warning: 'bg-amber-600', info: 'bg-blue-600' };
            const icons = {
                success: '<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 13l4 4L19 7"></path>',
                error: '<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"></path>',
                warning: '<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z"></path>',
                info: '<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"></path>'
            };
            const toast = document.createElement('div');
            toast.className = `fixed top-4 right-4 z-[9999] ${colors[type]} text-white px-5 py-3 rounded-lg shadow-lg flex items-center gap-3`;
            toast.innerHTML = `<svg class="w-5 h-5 flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24">${icons[type]}</svg><span class="font-medium text-sm">${message}</span>`;
            document.body.appendChild(toast);
            setTimeout(() => { toast.style.opacity = '0'; toast.style.transition = 'opacity 0.2s'; setTimeout(() => toast.remove(), 200); }, 3000);
        },

        openAddModal() { this.editMode = false; this.form = { id: null, name: '', slug: '', description: '' }; this.showModal = true; },
        openEditModal(id, name, slug, description) { this.editMode = true; this.form = { id, name, slug, description }; this.showModal = true; },
        closeModal() { this.showModal = false; },

        submitForm() {
            const url = this.editMode ? `/categories/${this.form.id}` : '/categories';
            const formData = new FormData();
            formData.append('_token', document.querySelector('meta[name="csrf-token"]').content);
            if (this.editMode) formData.append('_method', 'PUT');
            formData.append('name', this.form.name);
            formData.append('slug', this.form.slug || this.generateSlug(this.form.name));
            if (this.form.description) formData.append('description', this.form.description);

            fetch(url, { method: 'POST', body: formData, headers: { 'X-Requested-With': 'XMLHttpRequest', 'Accept': 'application/json' } })
            .then(async res => {
                const data = await res.json();
                if (!res.ok) {
                    if (data.messages) throw new Error(Object.values(data.messages).flat().join('\n'));
                    throw new Error(data.error || 'Terjadi kesalahan');
                }
                return data;
            })
            .then(data => {
                sessionStorage.setItem('toast_success', data.success || 'Operasi berhasil');
                window.location.reload();
            })
            .catch(err => {
                console.error(err);
                this.showToast('error', err.message || 'Terjadi kesalahan');
            });
        },

        confirmDelete(id, name) { this.deleteCategoryId = id; this.deleteCategoryName = name; this.showDeleteModal = true; },

        deleteCategory() {
            this.showDeleteModal = false;
            fetch(`/categories/${this.deleteCategoryId}`, {
                method: 'DELETE',
                headers: { 'X-CSRF-TOKEN': document.querySelector('meta[name="csrf-token"]').content, 'X-Requested-With': 'XMLHttpRequest', 'Accept': 'application/json' }
            })
            .then(async res => {
                const data = await res.json();
                if (!res.ok) throw new Error(data.error || 'Gagal menghapus');
                return data;
            })
            .then(data => {
                sessionStorage.setItem('toast_success', data.success || 'Kategori dihapus');
                window.location.reload();
            })
            .catch(err => {
                console.error(err);
                this.showToast('error', err.message || 'Gagal menghapus');
            });
        },

        generateSlug(text) { return text.toLowerCase().replace(/[^a-z0-9]+/g, '-').replace(/(^-|-$)/g, ''); }
    }
}
</script>

@push('styles')
<style>
    @keyframes fade-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
    .animate-fade-in { animation: fade-in 0.3s ease-out; }
    .line-clamp-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
</style>
@endpush
@endsection