@extends('layouts.admin')
@section('title', 'Sliders')
@section('page-title', 'Slider Management')

@section('content')
<div class="grid grid-cols-1 lg:grid-cols-5 gap-6">

    {{-- Upload Form --}}
    <div class="lg:col-span-2">
        <div class="card p-6 rounded-xl">
            <h3 class="text-white font-bold mb-5">Add New Slider</h3>
            <form method="POST" action="{{ route('admin.sliders.store') }}" enctype="multipart/form-data" class="space-y-4">
                @csrf
                <div>
                    <label class="text-slate-400 text-sm mb-1.5 block">Banner Image *</label>
                    <label class="flex flex-col items-center justify-center w-full h-32 bg-slate-900 border-2 border-dashed border-slate-600 rounded-xl cursor-pointer hover:border-indigo-500 transition">
                        <svg class="w-8 h-8 text-slate-500 mb-2" fill="none" viewBox="0 0 24 24" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5" d="M4 16l4.586-4.586a2 2 0 012.828 0L16 16m-2-2l1.586-1.586a2 2 0 012.828 0L20 14m-6-6h.01M6 20h12a2 2 0 002-2V6a2 2 0 00-2-2H6a2 2 0 00-2 2v12a2 2 0 002 2z"/></svg>
                        <span class="text-slate-400 text-xs">Click to upload image</span>
                        <input type="file" name="image" accept="image/*" required class="hidden" data-preview="new-slider-preview">
                    </label>
                    <img id="new-slider-preview" class="w-full h-24 object-cover rounded-xl mt-2 hidden">
                    @error('image')<p class="text-red-400 text-xs mt-1">{{ $message }}</p>@enderror
                </div>
                <div>
                    <label class="text-slate-400 text-sm mb-1.5 block">Link URL (optional)</label>
                    <input type="url" name="link" placeholder="https://..." class="w-full bg-slate-900 border border-slate-700 rounded-xl px-4 py-2.5 text-white text-sm focus:outline-none focus:border-indigo-500">
                    @error('link')<p class="text-red-400 text-xs mt-1">{{ $message }}</p>@enderror
                </div>
                <div>
                    <label class="text-slate-400 text-sm mb-1.5 block">Sort Order</label>
                    <input type="number" name="sort_order" value="0" min="0" class="w-full bg-slate-900 border border-slate-700 rounded-xl px-4 py-2.5 text-white text-sm focus:outline-none focus:border-indigo-500">
                </div>
                <button type="submit" class="w-full btn-primary py-3 font-bold">Add Slider</button>
            </form>
        </div>
    </div>

    {{-- Sliders List --}}
    <div class="lg:col-span-3">
        <div class="card rounded-xl overflow-hidden">
            <div class="px-5 py-4 border-b border-slate-700 flex items-center justify-between">
                <h3 class="text-white font-bold">Active Sliders</h3>
                <p class="text-slate-400 text-xs">Drag to reorder</p>
            </div>
            <div id="sortable-sliders" class="divide-y divide-slate-800">
                @forelse($sliders as $slider)
                <div class="p-4 hover:bg-white/[0.02] transition cursor-move" data-id="{{ $slider->id }}">
                    <div class="flex items-center gap-4">
                        <svg class="w-5 h-5 text-slate-600 flex-shrink-0" fill="none" viewBox="0 0 24 24" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 6h16M4 12h16M4 18h16"/></svg>
                        <img src="{{ $slider->image_url }}" class="w-20 h-12 object-cover rounded-lg flex-shrink-0">
                        <div class="flex-1 min-w-0">
                            <p class="text-white text-sm font-medium truncate">{{ $slider->link ?: 'No link' }}</p>
                            <p class="text-slate-500 text-xs">Order: {{ $slider->sort_order }}</p>
                        </div>
                        <div class="flex items-center gap-2">
                            <form method="POST" action="{{ route('admin.sliders.update', $slider) }}" class="inline">
                                @csrf @method('PUT')
                                <input type="hidden" name="is_active" value="{{ $slider->is_active ? '0' : '1' }}">
                                <input type="hidden" name="sort_order" value="{{ $slider->sort_order }}">
                                <button type="submit" class="text-xs px-2 py-1 rounded-lg {{ $slider->is_active ? 'bg-green-500/20 text-green-400' : 'bg-slate-700 text-slate-400' }}">
                                    {{ $slider->is_active ? 'Active' : 'Inactive' }}
                                </button>
                            </form>
                            <form method="POST" action="{{ route('admin.sliders.destroy', $slider) }}" class="inline">
                                @csrf @method('DELETE')
                                <button type="button" data-confirm="Delete this slider?" class="text-xs bg-red-600/20 text-red-400 hover:bg-red-600/40 px-2 py-1 rounded-lg transition">Del</button>
                            </form>
                        </div>
                    </div>
                </div>
                @empty
                <div class="px-5 py-10 text-center text-slate-500">No sliders yet. Add one!</div>
                @endforelse
            </div>
        </div>
    </div>
</div>
@endsection

@push('scripts')
<script>
    const sortable = Sortable.create(document.getElementById('sortable-sliders'), {
        animation: 150,
        handle: '[data-id]',
        onEnd: function() {
            const order = [...document.querySelectorAll('[data-id]')].map(el => el.dataset.id);
            fetch('{{ route("admin.sliders.reorder") }}', {
                method: 'POST',
                headers: { 'Content-Type': 'application/json', 'X-CSRF-TOKEN': '{{ csrf_token() }}' },
                body: JSON.stringify({ order })
            });
        }
    });
</script>
@endpush