@extends('backend.layouts.app')

@section('title', \App\Http\Helpers\MenuHelper::getPageTitle())

@section('content')
    @include('backend.module._index-reset-button')
    <!-- Breadcrumb Start -->
    <div x-data="{ pageName: @js(\App\Http\Helpers\MenuHelper::getPageTitle()) }" class="mb-6">
        <div class="mb-6 flex flex-wrap items-center justify-between gap-3">
            <h2 class="text-xl font-semibold text-gray-800 dark:text-white/90" x-text="pageName"></h2>
            <nav>
                <ol class="flex items-center gap-1.5">
                    <li>
                        <a class="text-sm text-gray-500 dark:text-gray-400 hover:text-gray-700 dark:hover:text-gray-300"
                            href="{{ route('admin.home') }}">Home</a>
                    </li>
                    <li class="flex items-center gap-1.5 text-sm text-gray-800 dark:text-white/90">
                        <svg class="stroke-current" width="17" height="16" viewBox="0 0 17 16" fill="none"><path d="M6.0765 12.667L10.2432 8.50033L6.0765 4.33366" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round" /></svg>
                        <span x-text="pageName"></span>
                    </li>
                </ol>
            </nav>
        </div>
    </div>
    <!-- Breadcrumb End -->

    <div class="space-y-5 sm:space-y-6">
        <div class="rounded-2xl border border-gray-200 bg-white dark:border-gray-800 dark:bg-white/[0.03]">
            <div class="px-5 py-4 sm:px-6 sm:py-5">
                <!-- Top Bar -->
                <div class="mb-6 flex flex-wrap items-center justify-between gap-3">
                    <h3 class="text-lg font-semibold text-gray-800 dark:text-white/90">All Parameter Data</h3>
                    @can('ref.create')
                        <a href="{{ route('ref.create') }}"
                            class="inline-flex items-center gap-2 rounded-lg border border-gray-300 bg-white px-4 py-2.5 text-theme-sm font-medium text-gray-700 shadow-theme-xs hover:bg-gray-50 hover:text-gray-800 dark:border-gray-700 dark:bg-gray-800 dark:text-gray-400 dark:hover:bg-white/[0.03] dark:hover:text-gray-200">
                            <svg class="fill-current" width="18" height="18" viewBox="0 0 20 20" aria-hidden="true">
                                <path d="M10 3.75a2 2 0 1 0-4 0 2 2 0 0 0 4 0ZM17.25 4.5a.75.75 0 0 0 0-1.5h-5.5a.75.75 0 0 0 0 1.5h5.5ZM5 3.75a.75.75 0 0 1-.75.75h-1.5a.75.75 0 0 1 0-1.5h1.5a.75.75 0 0 1 .75.75ZM4.25 17a.75.75 0 0 0 0-1.5h-1.5a.75.75 0 0 0 0 1.5h1.5ZM17.25 17a.75.75 0 0 0 0-1.5h-5.5a.75.75 0 0 0 0 1.5h5.5ZM9 10a.75.75 0 0 1-.75.75h-5.5a.75.75 0 0 1 0-1.5h5.5A.75.75 0 0 1 9 10ZM17.25 10.75a.75.75 0 0 0 0-1.5h-1.5a.75.75 0 0 0 0 1.5h1.5ZM14 10a2 2 0 1 0-4 0 2 2 0 0 0 4 0ZM10 16.25a2 2 0 1 0-4 0 2 2 0 0 0 4 0Z"/>
                            </svg>
                            Create
                        </a>
                    @endcan
                </div>

                <div class="rounded-xl border border-gray-200 bg-white dark:border-gray-800 dark:bg-white/[0.02]">
                    <div class="p-5">
                        <!-- Search -->
                        <form method="GET" action="{{ route('ref.index') }}" id="search-form" class="mb-4 flex flex-col gap-3 lg:flex-row lg:items-center lg:justify-between">
                            <div class="flex min-w-0 flex-1 flex-col gap-2 sm:flex-row sm:flex-nowrap sm:items-center">
                                    <select name="cat" onchange="this.form.submit()"
                                    class="dark:bg-dark-900 shadow-theme-xs focus:border-brand-300 focus:ring-brand-500/10 dark:focus:border-brand-800 h-10 rounded-lg border border-gray-300 bg-white px-3 py-2 text-sm text-gray-800 focus:ring-3 focus:outline-hidden dark:border-gray-700 dark:bg-gray-900 dark:text-white/90 min-w-0 flex-1">
                                    <option value="">All Categories</option>
                                    @foreach($categories as $c)
                                        <option value="{{ $c }}" {{ $cat == $c ? 'selected' : '' }}>{{ $c }}</option>
                                    @endforeach
                                </select>
                                <select name="parent" onchange="this.form.submit()"
                                    class="dark:bg-dark-900 shadow-theme-xs focus:border-brand-300 focus:ring-brand-500/10 dark:focus:border-brand-800 h-10 rounded-lg border border-gray-300 bg-white px-3 py-2 text-sm text-gray-800 focus:ring-3 focus:outline-hidden dark:border-gray-700 dark:bg-gray-900 dark:text-white/90 min-w-0 flex-1" style="flex-grow: 1.6;">
                                    <option value="">All Parents</option>
                                    @foreach($parents as $parentCode => $parentLabel)
                                        <option value="{{ $parentCode }}" {{ ($parent ?? '') == $parentCode ? 'selected' : '' }}>{{ $parentLabel }}</option>
                                    @endforeach
                                </select>
                            </div>
                            <input type="text" name="search" value="{{ $search ?? '' }}" placeholder="Search..."
                                oninput="debounceSearch(this)"
                                class="dark:bg-dark-900 shadow-theme-xs focus:border-brand-300 focus:ring-brand-500/10 dark:focus:border-brand-800 h-10 w-full sm:max-w-xs shrink-0 rounded-lg border border-gray-300 bg-transparent px-4 py-2 text-sm text-gray-800 placeholder:text-gray-400 focus:ring-3 focus:outline-hidden dark:border-gray-700 dark:bg-gray-900 dark:text-white/90 dark:placeholder:text-white/30">
                        </form>
                        @if(!$cat)
                            <div class="mb-4 flex items-center gap-2 rounded-lg bg-brand-50 px-4 py-2.5 text-sm text-brand-700 dark:bg-brand-500/10 dark:text-brand-400">
                                <svg class="h-4 w-4 flex-shrink-0" fill="currentColor" viewBox="0 0 20 20"><path fill-rule="evenodd" d="M18 10a8 8 0 11-16 0 8 8 0 0116 0zm-7-4a1 1 0 11-2 0 1 1 0 012 0zM9 9a1 1 0 000 2v3a1 1 0 001 1h1a1 1 0 100-2v-3a1 1 0 00-1-1H9z" clip-rule="evenodd"/></svg>
                                Use the <strong>Category</strong> filter above to view items under a specific category, then drag &amp; drop to reorder.
                            </div>
                        @elseif($cat && count($refs) <= 1)
                            <div class="mb-4 flex items-center gap-2 rounded-lg bg-brand-50 px-4 py-2.5 text-sm text-brand-700 dark:bg-brand-500/10 dark:text-brand-400">
                                <svg class="h-4 w-4 flex-shrink-0" fill="currentColor" viewBox="0 0 20 20"><path fill-rule="evenodd" d="M18 10a8 8 0 11-16 0 8 8 0 0116 0zm-7-4a1 1 0 11-2 0 1 1 0 012 0zM9 9a1 1 0 000 2v3a1 1 0 001 1h1a1 1 0 100-2v-3a1 1 0 00-1-1H9z" clip-rule="evenodd"/></svg>
                                Add at least <strong>2 items</strong> in this category to enable drag &amp; drop reordering.
                            </div>
                        @endif
                        <!-- Table -->
                        <div class="max-w-full overflow-x-auto">
                            <div class="min-w-[900px]">
                                <table class="w-full">
                                    <thead>
                                        <tr class="border-b border-gray-100 dark:border-gray-800">
                                            <th class="px-5 py-3 text-center">
                                                <span
                                                    class="text-xs font-medium uppercase tracking-wider text-gray-500 dark:text-gray-400">#</span>
                                            </th>
                                            <th class="px-5 py-3 text-center">
                                                <span
                                                    class="text-xs font-medium uppercase tracking-wider text-gray-500 dark:text-gray-400">Cat</span>
                                            </th>
                                            <th class="px-5 py-3 text-center">
                                                <span
                                                    class="text-xs font-medium uppercase tracking-wider text-gray-500 dark:text-gray-400">Parent</span>
                                            </th>
                                            <th class="px-5 py-3 text-center">
                                                <span
                                                    class="text-xs font-medium uppercase tracking-wider text-gray-500 dark:text-gray-400">Code</span>
                                            </th>
                                            <th class="px-5 py-3 text-center">
                                                <span
                                                    class="text-xs font-medium uppercase tracking-wider text-gray-500 dark:text-gray-400">Description (BM)</span>
                                            </th>
                                            <th class="px-5 py-3 text-center">
                                                <span
                                                    class="text-xs font-medium uppercase tracking-wider text-gray-500 dark:text-gray-400">Description
                                                    (EN)</span>
                                            </th>
                                            <th class="px-5 py-3 text-center">
                                                <span
                                                    class="text-xs font-medium uppercase tracking-wider text-gray-500 dark:text-gray-400">Sort</span>
                                            </th>
                                            <th class="px-5 py-3 text-center">
                                                <span
                                                    class="text-xs font-medium uppercase tracking-wider text-gray-500 dark:text-gray-400">Actions</span>
                                            </th>
                                        </tr>
                                    </thead>
                                    <tbody id="reorder-table" class="divide-y divide-gray-100 dark:divide-gray-800">
                                        @forelse($refs as $ref)
                                            <tr class="group transition-colors hover:bg-gray-50 dark:hover:bg-gray-800/50" data-id="{{ $ref->id }}">
                                                <td class="px-5 py-4 text-center">
                                                    @if($cat)
                                                        @if(count($refs) > 1)
                                                            <span class="drag-handle cursor-grab active:cursor-grabbing text-success-500 hover:text-success-600 dark:text-success-400" style="display:inline-block;margin-right:6px;"><svg class="inline-block w-4 h-4" fill="currentColor" viewBox="0 0 24 24"><path d="M8 6h2v2H8V6zm6 0h2v2h-2V6zM8 11h2v2H8v-2zm6 0h2v2h-2v-2zm-6 5h2v2H8v-2zm6 0h2v2h-2v-2z"/></svg></span>
                                                        @else
                                                            <span class="inline-block text-warning-500 dark:text-warning-400" style="margin-right:6px;"><svg class="inline-block w-4 h-4" fill="currentColor" viewBox="0 0 24 24"><path d="M8 6h2v2H8V6zm6 0h2v2h-2V6zM8 11h2v2H8v-2zm6 0h2v2h-2v-2zm-6 5h2v2H8v-2zm6 0h2v2h-2v-2z"/></svg></span>
                                                        @endif
                                                    @else
                                                        <span class="inline-block text-error-500 dark:text-error-400" style="margin-right:6px;"><svg class="inline-block w-4 h-4" fill="currentColor" viewBox="0 0 24 24"><path d="M8 6h2v2H8V6zm6 0h2v2h-2V6zM8 11h2v2H8v-2zm6 0h2v2h-2v-2zm-6 5h2v2H8v-2zm6 0h2v2h-2v-2z"/></svg></span>
                                                    @endif
                                                    <span class="block text-sm font-medium text-gray-800 dark:text-white/90 {{ ($cat && count($refs) > 1) ? '' : 'cursor-not-allowed' }}">
                                                        {{ ($refs->currentPage() - 1) * $refs->perPage() + $loop->iteration }}
                                                    </span>
                                                </td>
                                                <td class="px-5 py-4 text-center">
                                                    <span
                                                        class="inline-flex items-center rounded-md bg-brand-50 px-2 py-1 text-xs font-medium text-brand-600 dark:bg-brand-500/10 dark:text-brand-400">
                                                        {{ $ref->cat ?? '-' }}
                                                    </span>
                                                </td>
                                                <td class="px-5 py-4 text-center">
                                                    <span
                                                        class="inline-flex items-center rounded-md bg-gray-100 px-2 py-1 text-xs font-medium text-gray-600 dark:bg-gray-800 dark:text-gray-300">
                                                        {{ $ref->parent ? ($parents[$ref->parent] ?? $ref->parent) : '-' }}
                                                    </span>
                                                </td>
                                                <td class="px-5 py-4 text-center">
                                                    <span
                                                        class="block text-sm font-medium text-gray-700 dark:text-gray-300">{{ $ref->code ?? '-' }}</span>
                                                </td>
                                                <td class="px-5 py-4 text-center">
                                                    <span
                                                        class="block text-sm text-gray-600 dark:text-gray-400">{{ $ref->descr ?? '-' }}</span>
                                                </td>
                                                <td class="px-5 py-4 text-center">
                                                    <span
                                                        class="block text-sm text-gray-600 dark:text-gray-400">{{ $ref->descr_en ?? '-' }}</span>
                                                </td>
                                                <td class="px-5 py-4 text-center">
                                                    <span
                                                        class="block text-sm text-gray-600 dark:text-gray-400">{{ $ref->sort ?? '-' }}</span>
                                                </td>
                                                <td class="px-5 py-4">
                                                    <div class="flex items-center justify-center gap-2">
                                                        <!-- @can('ref.view')
                                                                            <a href="#"
                                                                                class="inline-flex items-center justify-center rounded-lg bg-brand-50 p-2 text-brand-500 hover:bg-brand-100 dark:bg-brand-500/10 dark:text-brand-400 dark:hover:bg-brand-500/20"
                                                                                title="View Parameter">
                                                                                <svg class="fill-current" width="18" height="18" viewBox="0 0 18 18" fill="none" xmlns="http://www.w3.org/2000/svg">
                                                                                    <path fill-rule="evenodd" clip-rule="evenodd"
                                                                                        d="M9 4.5C5.5 4.5 2.5 6.5 1 9C2.5 11.5 5.5 13.5 9 13.5C12.5 13.5 15.5 11.5 17 9C15.5 6.5 12.5 4.5 9 4.5ZM9 12C7.5 12 6.5 11 6.5 9.5C6.5 8 7.5 7 9 7C10.5 7 11.5 8 11.5 9.5C11.5 11 10.5 12 9 12Z"
                                                                                        fill=""></path>
                                                                                </svg>
                                                                            </a>
                                                                        @endcan -->
                                                        @can('ref.update')
                                                            <a href="{{ route('ref.edit', $ref->id) }}"
                                                                class="inline-flex items-center justify-center rounded-lg bg-warning-50 p-2 text-warning-500 hover:bg-warning-100 dark:bg-warning-500/10 dark:text-warning-400 dark:hover:bg-warning-500/20"
                                                                title="Edit Parameter">
                                                                <svg class="fill-current" width="18" height="18" viewBox="0 0 18 18"
                                                                    fill="none" xmlns="http://www.w3.org/2000/svg">
                                                                    <path fill-rule="evenodd" clip-rule="evenodd"
                                                                        d="M13.5 2.5L15.5 4.5L5 15H3V13L13.5 2.5ZM14.5 1.5L12.5 3.5L14.5 5.5L16.5 3.5L14.5 1.5Z"
                                                                        fill=""></path>
                                                                </svg>
                                                            </a>
                                                        @endcan
                                                        @can('ref.delete')
                                                            <form action="{{ route('ref.destroy', $ref->id) }}" method="POST"
                                                                class="inline delete-form">
                                                                @csrf
                                                                @method('DELETE')
                                                                <button type="submit"
                                                                    class="inline-flex items-center justify-center rounded-lg bg-error-50 p-2 text-error-500 hover:bg-error-100 dark:bg-error-500/10 dark:text-error-400 dark:hover:bg-error-500/20"
                                                                    title="Delete Parameter">
                                                                    <svg class="fill-current" width="18" height="18"
                                                                        viewBox="0 0 18 18" fill="none"
                                                                        xmlns="http://www.w3.org/2000/svg">
                                                                        <path fill-rule="evenodd" clip-rule="evenodd"
                                                                            d="M6 2.5H12L13 3.5H16V5H2V3.5H5L6 2.5ZM3.5 6H14.5L14 15.5H4L3.5 6ZM6.5 8.5H8V13.5H6.5V8.5ZM10 8.5H11.5V13.5H10V8.5Z"
                                                                            fill=""></path>
                                                                    </svg>
                                                                </button>
                                                            </form>
                                                        @endcan
                                                    </div>
                                                </td>
                                            </tr>
                                        @empty
                                            <tr>
                                                <td colspan="8" class="px-5 py-12 text-center">
                                                    <div class="mx-auto max-w-md">
                                                        <h4 class="mb-1 text-base font-medium text-gray-700 dark:text-gray-300">
                                                            No parameter data found</h4>
                                                        <p class="text-sm text-gray-500 dark:text-gray-500">
                                                            Click the "Create" button to add your first entry.
                                                        </p>
                                                    </div>
                                                </td>
                                            </tr>
                                        @endforelse
                                    </tbody>
                                </table>
                            </div>
                        </div>
                        <!-- Pagination -->
                        <div class="mt-6 border-t border-gray-100 pt-5 dark:border-gray-800">
                            {{ $refs->appends(request()->query())->links('vendor.pagination.custom') }}
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <script>
        document.addEventListener('DOMContentLoaded', function () {
            const deleteForms = document.querySelectorAll('.delete-form');
            deleteForms.forEach(form => {
                form.addEventListener('submit', function (e) {
                    e.preventDefault();
                    Swal.fire({
                        title: 'Are you sure?',
                        text: "You won't be able to revert this!",
                        icon: 'warning',
                        showCancelButton: true,
                        confirmButtonColor: '#ef4444',
                        cancelButtonColor: '#6b7280',
                        confirmButtonText: 'Yes, delete it!',
                        width: '380px',
                        padding: '1.25em',
                        customClass: {
                            title: 'text-lg font-semibold',
                            htmlContainer: 'text-sm',
                            actions: 'text-sm'
                        }
                    }).then((result) => {
                        if (result.isConfirmed) {
                            form.submit();
                        }
                    });
                });
            });
        });
    </script>
@endsection

@push('scripts')
<script>
let searchTimer;
function debounceSearch(el) { clearTimeout(searchTimer); searchTimer = setTimeout(() => el.form.submit(), 1500); }
</script>
<script src="{{ asset('vendor/sortablejs/Sortable.min.js') }}"></script>
<script>
document.addEventListener('DOMContentLoaded', function () {
    var el = document.getElementById('reorder-table');
    var catFilter = @json((string) ($cat ?? ''));

    if (!catFilter) { return; }
    if (typeof Sortable === 'undefined') { return; }
    if (el && {{ count($refs) }} > 1) {
        new Sortable(el, {
            handle: '.drag-handle',
            animation: 200,
            onEnd: function () {
                var ids = [];
                el.querySelectorAll('tr').forEach(function (tr) {
                    var id = tr.dataset.id;
                    if (id) ids.push(id);
                });
                fetch('{{ route("ref.reorder") }}', {
                    method: 'POST',
                    headers: { 'Content-Type': 'application/json', 'X-CSRF-TOKEN': '{{ csrf_token() }}' },
                    body: JSON.stringify({ ids: ids, cat: catFilter, page: {{ $refs->currentPage() }}, perPage: {{ $refs->perPage() }} })
                }).then(function(r) { if(r.ok) window.location.reload(); });
            }
        });
    }
});
</script>
@endpush