@extends('layouts.admin')

@section('title', 'Manage Categories')

@section('admin')
<div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-8">
    {{-- Admin Navigation --}}
    @include('admin._nav', ['current' => 'admin.categories'])

    <h1 class="text-3xl font-bold mb-8 text-white">Manage Categories</h1>

    {{-- Create Category --}}
    <div class="bg-gray-900 border border-gray-800 rounded-xl p-6 mb-8">
        <h2 class="text-lg font-semibold text-white mb-4">Create New Category</h2>
        <form method="POST" action="{{ route('admin.categories.store') }}" class="flex flex-wrap items-end gap-4">
            @csrf
            <div class="flex-1 min-w-[200px]">
                <label for="name" class="block text-sm font-medium text-gray-300 mb-1">Name</label>
                <input type="text" name="name" id="name" required maxlength="100"
                       class="w-full bg-gray-800 border border-gray-700 text-white rounded-lg px-4 py-2.5 focus:outline-none focus:ring-2 focus:ring-red-500 focus:border-transparent"
                       placeholder="e.g. Worship">
            </div>
            <div class="w-24">
                <label for="color" class="block text-sm font-medium text-gray-300 mb-1">Color</label>
                <input type="color" name="color" id="color" value="#ef4444"
                       class="w-full h-[42px] bg-gray-800 border border-gray-700 rounded-lg cursor-pointer">
            </div>
            <button type="submit"
                    class="bg-red-600 hover:bg-red-700 text-white px-6 py-2.5 rounded-lg font-medium transition-colors">
                Add Category
            </button>
        </form>
        @error('name')
            <p class="mt-2 text-sm text-red-400">{{ $message }}</p>
        @enderror
    </div>

    {{-- Categories List --}}
    <div class="bg-gray-900 border border-gray-800 rounded-xl overflow-hidden">
        @if($categories->isEmpty())
            <div class="p-8 text-center text-gray-400">
                No categories yet. Create one above.
            </div>
        @else
            <div class="divide-y divide-gray-800">
                @foreach($categories as $category)
                    <div class="flex items-center justify-between p-4 hover:bg-gray-800/50 transition-colors">
                        <div class="flex items-center gap-3">
                            <div class="w-4 h-4 rounded-full" style="background-color: {{ $category->color }}"></div>
                            <span class="text-white font-medium">{{ $category->name }}</span>
                            <span class="text-gray-500 text-sm">({{ $category->videos_count }} videos)</span>
                        </div>
                        <div class="flex items-center gap-2">
                            <form method="POST" action="{{ route('admin.categories.destroy', $category) }}"
                                  onsubmit="return confirm('Delete this category? Videos will be untagged.')"
                                  class="inline">
                                @csrf
                                @method('DELETE')
                                <button type="submit" class="text-gray-400 hover:text-red-400 transition-colors p-2">
                                    <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"/>
                                    </svg>
                                </button>
                            </form>
                        </div>
                    </div>
                @endforeach
            </div>
        @endif
    </div>

    {{-- Assign Categories to Videos --}}
    @if($categories->isNotEmpty())
        <div class="bg-gray-900 border border-gray-800 rounded-xl p-6 mt-8">
            <h2 class="text-lg font-semibold text-white mb-4">Assign Category to Videos</h2>
            <form method="POST" action="{{ route('admin.categories.assign') }}" class="space-y-4">
                @csrf
                <div>
                    <label class="block text-sm font-medium text-gray-300 mb-1">Category</label>
                    <select name="category_id" required
                            class="w-full bg-gray-800 border border-gray-700 text-white rounded-lg px-4 py-2.5 focus:outline-none focus:ring-2 focus:ring-red-500">
                        @foreach($categories as $cat)
                            <option value="{{ $cat->id }}">{{ $cat->name }}</option>
                        @endforeach
                    </select>
                </div>
                <div>
                    <label class="block text-sm font-medium text-gray-300 mb-1">Search Videos (select multiple)</label>
                    <input type="text" id="video-search" placeholder="Type to filter videos..."
                           class="w-full bg-gray-800 border border-gray-700 text-white rounded-lg px-4 py-2.5 mb-2 focus:outline-none focus:ring-2 focus:ring-red-500">
                    <div class="max-h-60 overflow-y-auto bg-gray-800 border border-gray-700 rounded-lg p-2 space-y-1" id="video-list">
                        @foreach($allVideos as $video)
                            <label class="video-option flex items-center gap-2 px-3 py-2 rounded hover:bg-gray-700 cursor-pointer text-sm" data-title="{{ strtolower($video->title) }}">
                                <input type="checkbox" name="video_ids[]" value="{{ $video->id }}"
                                       class="rounded bg-gray-700 border-gray-600 text-red-600 focus:ring-red-500">
                                <span class="text-gray-300">{{ $video->title }}</span>
                                @foreach($video->categories as $vc)
                                    <span class="text-xs px-1.5 py-0.5 rounded-full text-white" style="background-color: {{ $vc->color }}">{{ $vc->name }}</span>
                                @endforeach
                            </label>
                        @endforeach
                    </div>
                </div>
                <button type="submit"
                        class="bg-red-600 hover:bg-red-700 text-white px-6 py-2.5 rounded-lg font-medium transition-colors">
                    Assign Category
                </button>
            </form>
        </div>
    @endif
</div>
@endsection

@push('scripts')
<script>
document.addEventListener('DOMContentLoaded', function() {
    const searchInput = document.getElementById('video-search');
    if (!searchInput) return;

    searchInput.addEventListener('input', function() {
        const query = this.value.toLowerCase();
        document.querySelectorAll('.video-option').forEach(function(option) {
            const title = option.dataset.title;
            option.style.display = title.includes(query) ? '' : 'none';
        });
    });
});
</script>
@endpush