@extends('layouts.app')
@section('title', 'Photo Gallery')
@section('page-title', 'Photo Gallery')

@section('content')
<div class="space-y-6">

    {{-- Header --}}
    <div class="flex flex-wrap items-center justify-between gap-3">
        <div>
            <h2 class="text-xl font-bold text-stone-800">
                <i class="fas fa-images text-amber-500 mr-2"></i>Photo Gallery
            </h2>
            <p class="text-sm text-stone-500 mt-0.5">Browse photos from school events and activities</p>
        </div>
        @if(auth()->user()->role === 'admin')
        <button onclick="document.getElementById('createAlbumModal').classList.remove('hidden')"
                class="px-5 py-2.5 bg-amber-500 text-white rounded-xl text-sm font-semibold hover:bg-amber-600 transition shadow-sm">
            <i class="fas fa-plus mr-1.5"></i> New Album
        </button>
        @endif
    </div>

    {{-- Category Filters --}}
    <div class="flex flex-wrap gap-2">
        <a href="{{ route('gallery.index') }}"
           class="px-3 py-1.5 rounded-full text-xs font-semibold transition {{ !request('category') ? 'bg-amber-500 text-white' : 'bg-stone-100 text-stone-600 hover:bg-stone-200' }}">
            All
        </a>
        @foreach(App\Models\GalleryAlbum::categories() as $key => $label)
        <a href="{{ route('gallery.index', ['category' => $key]) }}"
           class="px-3 py-1.5 rounded-full text-xs font-semibold transition {{ request('category') === $key ? 'bg-amber-500 text-white' : 'bg-stone-100 text-stone-600 hover:bg-stone-200' }}">
            {{ $label }}
        </a>
        @endforeach
    </div>

    {{-- Albums Grid --}}
    <div class="grid sm:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4 gap-5">
        @forelse($albums as $album)
        <a href="{{ route('gallery.show', $album) }}"
           class="bg-white rounded-2xl ring-1 ring-stone-200/60 shadow-sm overflow-hidden group hover:shadow-lg transition-all duration-300 hover:-translate-y-1">
            {{-- Cover --}}
            <div class="aspect-[4/3] bg-stone-100 relative overflow-hidden">
                @if($album->cover_url)
                <img src="{{ $album->cover_url }}" alt="{{ $album->title }}"
                     class="w-full h-full object-cover group-hover:scale-105 transition-transform duration-500">
                @else
                <div class="w-full h-full flex items-center justify-center">
                    <i class="fas fa-images text-4xl text-stone-300"></i>
                </div>
                @endif

                {{-- Photo count badge --}}
                <div class="absolute bottom-2 right-2 bg-black/60 backdrop-blur-sm text-white px-2.5 py-1 rounded-lg text-[10px] font-bold">
                    <i class="fas fa-camera mr-1"></i>{{ $album->photos_count }}
                </div>

                {{-- Category badge --}}
                @php
                    $catColors = ['sports'=>'bg-green-500','cultural'=>'bg-purple-500','academic'=>'bg-blue-500','celebration'=>'bg-pink-500','trip'=>'bg-cyan-500','graduation'=>'bg-yellow-500','general'=>'bg-stone-500','other'=>'bg-stone-400'];
                @endphp
                <div class="absolute top-2 left-2 {{ $catColors[$album->category] ?? 'bg-stone-500' }} text-white px-2 py-0.5 rounded-full text-[9px] font-bold uppercase tracking-wider">
                    {{ App\Models\GalleryAlbum::categories()[$album->category] ?? $album->category }}
                </div>

                {{-- Unpublished indicator --}}
                @if(!$album->is_published)
                <div class="absolute top-2 right-2 bg-red-500 text-white px-2 py-0.5 rounded-full text-[9px] font-bold">
                    Draft
                </div>
                @endif
            </div>

            {{-- Info --}}
            <div class="p-4">
                <h3 class="font-bold text-stone-800 text-sm leading-snug group-hover:text-amber-600 transition line-clamp-2">
                    {{ $album->title }}
                </h3>
                @if($album->event_date)
                <p class="text-[11px] text-stone-400 mt-1.5">
                    <i class="far fa-calendar mr-1"></i>{{ $album->event_date->format('d M Y') }}
                </p>
                @endif
                @if($album->description)
                <p class="text-xs text-stone-400 mt-1 line-clamp-2">{{ $album->description }}</p>
                @endif
            </div>
        </a>
        @empty
        <div class="sm:col-span-2 lg:col-span-3 xl:col-span-4 bg-white rounded-2xl ring-1 ring-stone-200/60 shadow-sm p-12 text-center">
            <div class="w-16 h-16 bg-amber-50 rounded-full flex items-center justify-center mx-auto mb-4">
                <i class="fas fa-images text-2xl text-amber-300"></i>
            </div>
            <p class="text-stone-500 font-medium">No albums yet</p>
            <p class="text-xs text-stone-400 mt-1">Photo albums will appear here when uploaded</p>
        </div>
        @endforelse
    </div>

    @if($albums->hasPages())
    <div class="mt-4">{{ $albums->links() }}</div>
    @endif
</div>

{{-- Create Album Modal --}}
@if(auth()->user()->role === 'admin')
<div id="createAlbumModal" class="hidden fixed inset-0 bg-black/50 z-50 flex items-center justify-center p-4">
    <div class="bg-white rounded-2xl shadow-xl w-full max-w-lg max-h-[90vh] overflow-y-auto">
        <div class="px-6 py-4 border-b border-stone-100 flex items-center justify-between sticky top-0 bg-white rounded-t-2xl z-10">
            <h3 class="text-lg font-bold text-stone-800"><i class="fas fa-plus-circle text-amber-500 mr-2"></i>Create Album</h3>
            <button onclick="document.getElementById('createAlbumModal').classList.add('hidden')" class="text-stone-400 hover:text-stone-600">
                <i class="fas fa-times"></i>
            </button>
        </div>
        <form method="POST" action="{{ route('gallery.store') }}" enctype="multipart/form-data" class="p-6 space-y-4">
            @csrf
            <div>
                <label class="block text-sm font-medium text-stone-700 mb-1">Album Title <span class="text-red-400">*</span></label>
                <input type="text" name="title" required maxlength="255" placeholder="e.g. Annual Day 2025"
                       class="w-full border border-stone-300 rounded-xl px-3 py-2.5 text-sm">
            </div>
            <div class="grid grid-cols-2 gap-4">
                <div>
                    <label class="block text-sm font-medium text-stone-700 mb-1">Category <span class="text-red-400">*</span></label>
                    <select name="category" required class="w-full border border-stone-300 rounded-xl px-3 py-2.5 text-sm">
                        @foreach(App\Models\GalleryAlbum::categories() as $key => $label)
                        <option value="{{ $key }}">{{ $label }}</option>
                        @endforeach
                    </select>
                </div>
                <div>
                    <label class="block text-sm font-medium text-stone-700 mb-1">Event Date</label>
                    <input type="date" name="event_date" class="w-full border border-stone-300 rounded-xl px-3 py-2.5 text-sm">
                </div>
            </div>
            <div>
                <label class="block text-sm font-medium text-stone-700 mb-1">Description <span class="text-stone-400">(optional)</span></label>
                <textarea name="description" rows="2" maxlength="1000"
                          class="w-full border border-stone-300 rounded-xl px-3 py-2.5 text-sm resize-none"></textarea>
            </div>
            <div>
                <label class="block text-sm font-medium text-stone-700 mb-1">Photos <span class="text-red-400">*</span> <span class="text-stone-400">(select multiple, max 5MB each)</span></label>
                <input type="file" name="photos[]" required multiple accept="image/*"
                       class="w-full border border-stone-300 rounded-xl px-3 py-2 text-sm file:mr-3 file:py-1 file:px-3 file:rounded-lg file:border-0 file:bg-amber-50 file:text-amber-700 file:text-xs file:font-semibold"
                       onchange="previewPhotos(this)">
                <div id="photoPreview" class="grid grid-cols-4 gap-2 mt-2"></div>
            </div>
            <div class="flex items-center gap-3">
                <label class="flex items-center gap-2 cursor-pointer">
                    <input type="checkbox" name="is_published" value="1" checked class="rounded border-stone-300 text-amber-500">
                    <span class="text-sm text-stone-600">Publish immediately</span>
                </label>
            </div>
            <div class="flex justify-end gap-3 pt-2">
                <button type="button" onclick="document.getElementById('createAlbumModal').classList.add('hidden')"
                        class="px-4 py-2 text-sm text-stone-600">Cancel</button>
                <button type="submit" class="px-5 py-2.5 bg-amber-500 text-white rounded-xl text-sm font-semibold hover:bg-amber-600 transition shadow-sm">
                    <i class="fas fa-upload mr-1.5"></i> Create Album
                </button>
            </div>
        </form>
    </div>
</div>
@endif

<script>
function previewPhotos(input) {
    const preview = document.getElementById('photoPreview');
    preview.innerHTML = '';
    if (input.files) {
        Array.from(input.files).forEach(file => {
            const reader = new FileReader();
            reader.onload = function(e) {
                preview.innerHTML += `<div class="aspect-square rounded-lg overflow-hidden bg-stone-100">
                    <img src="${e.target.result}" class="w-full h-full object-cover">
                </div>`;
            };
            reader.readAsDataURL(file);
        });
    }
}
</script>
@endsection