{% extends "shop/base.html" %}
{% load i18n %}
{% load static %}
{% load extras %}

{% block title %}Galerie - Kasico Art & Design{% endblock %}

{% block content %}
<div class="gallery-container">
    <!-- Hero-Header -->
    <div class="gallery-hero furry-card text-center mb-5">
        <div class="gallery-hero-content">
            <h1 class="gallery-title">🎨 Furry Galerie</h1>
            <p class="gallery-subtitle">Entdecke unsere einzigartigen Fursuit-Kreationen</p>
            <div class="gallery-stats">
                <span class="stat-item">📸 {{ images.count }} Bilder</span>
                <span class="stat-item">🎭 {{ fursuit_types|length }} Typen</span>
                <span class="stat-item">🎨 {{ fursuit_styles|length }} Styles</span>
            </div>
        </div>
    </div>

    <!-- Filter-Bereich -->
    <div class="filter-section mb-4">
        <div class="furry-card">
            <div class="filter-header">
                <h3 class="filter-title">🔍 Filter & Sortierung</h3>
                <p class="filter-subtitle">Finde deinen perfekten Fursuit-Stil</p>
            </div>
            <div class="row align-items-center">
                <div class="col-md-4">
                    <div class="form-group">
                        <label for="fursuit_type" class="filter-label">🐺 Fursuit-Typ</label>
                        <select class="form-select furry-select" id="fursuit_type" name="fursuit_type">
                            <option value="">🎭 Alle Typen</option>
                            {% for type_code, type_name in fursuit_types %}
                            <option value="{{ type_code }}" {% if current_type == type_code %}selected{% endif %}>
                                {{ type_name }}
                            </option>
                            {% endfor %}
                        </select>
                    </div>
                </div>
                <div class="col-md-4">
                    <div class="form-group">
                        <label for="style" class="filter-label">🎨 Style</label>
                        <select class="form-select furry-select" id="style" name="style">
                            <option value="">🌈 Alle Styles</option>
                            {% for style_code, style_name in fursuit_styles %}
                            <option value="{{ style_code }}" {% if current_style == style_code %}selected{% endif %}>
                                {{ style_name }}
                            </option>
                            {% endfor %}
                        </select>
                    </div>
                </div>
                <div class="col-md-4">
                    <div class="form-group">
                        <label for="sort" class="filter-label">📅 Sortierung</label>
                        <select class="form-select furry-select" id="sort" name="sort">
                            <option value="newest" {% if current_sort == 'newest' %}selected{% endif %}>
                                ⭐ Neueste zuerst
                            </option>
                            <option value="oldest" {% if current_sort == 'oldest' %}selected{% endif %}>
                                📅 Älteste zuerst
                            </option>
                        </select>
                    </div>
                </div>
            </div>
            <div class="filter-actions mt-3">
                <button class="btn furry-btn-secondary" onclick="clearFilters()">
                    🗑️ Filter zurücksetzen
                </button>
            </div>
        </div>
    </div>

    <!-- Galerie-Grid -->
    <div class="row g-4" id="gallery-grid">
        {% for image in images %}
        <div class="col-md-6 col-lg-4 gallery-item" data-aos="fade-up" data-aos-delay="{{ forloop.counter0|multiply:100 }}">
            <div class="gallery-card furry-card h-100">
                <div class="gallery-image">
                    <img data-src="{{ image.image.url }}" alt="{{ image.title }}" class="img-fluid furry-lazy-image">
                    {% if image.is_featured %}
                    <span class="featured-badge">
                        ⭐ Featured
                    </span>
                    {% endif %}
                    <div class="gallery-overlay">
                        <button class="btn furry-btn-sm" onclick="openLightbox('{{ image.image.url }}', '{{ image.title }}')">
                            🔍 Vergrößern
                        </button>
                    </div>
                </div>
                <div class="gallery-info p-3">
                    <h5 class="gallery-title mb-2">{{ image.title }}</h5>
                    <p class="gallery-description mb-3">{{ image.description }}</p>
                    <div class="gallery-meta">
                        <span class="badge furry-badge me-2">
                            🐺 {{ image.get_fursuit_type_display }}
                        </span>
                        <span class="badge furry-badge">
                            🎨 {{ image.get_style_display }}
                        </span>
                    </div>
                </div>
            </div>
        </div>
        {% empty %}
        <div class="col-12">
            <div class="empty-gallery furry-card text-center">
                <div class="empty-gallery-icon">🦊</div>
                <h3>Keine Bilder gefunden</h3>
                <p>Versuche andere Filter-Einstellungen oder schaue später wieder vorbei!</p>
                <button class="btn furry-btn" onclick="clearFilters()">
                    🔄 Alle Filter zurücksetzen
                </button>
            </div>
        </div>
        {% endfor %}
    </div>
</div>

<!-- Lightbox Modal -->
<div id="lightbox" class="lightbox-modal">
    <div class="lightbox-content">
        <span class="lightbox-close" onclick="closeLightbox()">&times;</span>
        <img id="lightbox-image" src="" alt="">
        <div class="lightbox-caption" id="lightbox-caption"></div>
    </div>
</div>

<style>
:root {
    --primary-color: #8B5CF6;
    --secondary-color: #EC4899;
    --accent-color: #F59E0B;
    --dark-color: #1F2937;
    --light-color: #F3E8FF;
    --white-color: #FFFFFF;
    --gradient-start: #8B5CF6;
    --gradient-middle: #EC4899;
}

.gallery-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.gallery-hero {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-middle));
    color: white;
    padding: 3rem 2rem;
    border-radius: 20px;
    margin-bottom: 2rem;
}

.gallery-hero-content h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.gallery-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.gallery-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.stat-item {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
}

.filter-header {
    text-align: center;
    margin-bottom: 2rem;
}

.filter-title {
    color: var(--dark-color);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.filter-subtitle {
    color: var(--dark-color);
    opacity: 0.7;
    margin-bottom: 0;
}

.filter-label {
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.furry-select {
    border: 2px solid var(--light-color);
    border-radius: 10px;
    padding: 0.75rem;
    transition: all 0.3s ease;
    background: white;
}

.furry-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(139, 92, 246, 0.25);
    outline: none;
}

.gallery-card {
    transition: all 0.3s ease;
    border: none;
    overflow: hidden;
    position: relative;
}

.gallery-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 40px rgba(139, 92, 246, 0.2);
}

.gallery-image {
    position: relative;
    padding-top: 75%;
    overflow: hidden;
    border-radius: 15px 15px 0 0;
}

.gallery-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-card:hover .gallery-image img {
    transform: scale(1.1);
}

.featured-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: linear-gradient(135deg, #F59E0B, #F97316);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.875rem;
    z-index: 2;
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(139, 92, 246, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-card:hover .gallery-overlay {
    opacity: 1;
}

.furry-btn-sm {
    background: white;
    color: var(--primary-color);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.furry-btn-sm:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.3);
}

.gallery-info {
    background: var(--white-color);
    border-radius: 0 0 15px 15px;
}

.gallery-title {
    font-family: 'Baloo 2', sans-serif;
    color: var(--dark-color);
    font-weight: 600;
}

.gallery-description {
    color: var(--dark-color);
    opacity: 0.8;
    line-height: 1.5;
}

.furry-badge {
    background: var(--light-color);
    color: var(--dark-color);
    border-radius: 15px;
    padding: 0.5rem 1rem;
    font-weight: 600;
    font-size: 0.875rem;
}

.empty-gallery {
    padding: 4rem 2rem;
}

.empty-gallery-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.empty-gallery h3 {
    color: var(--dark-color);
    margin-bottom: 1rem;
}

.empty-gallery p {
    color: var(--dark-color);
    opacity: 0.7;
    margin-bottom: 2rem;
}

/* Lightbox Styles */
.lightbox-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(5px);
}

.lightbox-content {
    position: relative;
    margin: auto;
    padding: 20px;
    width: 90%;
    max-width: 800px;
    height: 90%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.lightbox-close {
    position: absolute;
    top: 15px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    z-index: 10000;
}

.lightbox-close:hover {
    color: var(--secondary-color);
}

#lightbox-image {
    max-width: 100%;
    max-height: 80%;
    object-fit: contain;
    border-radius: 10px;
}

.lightbox-caption {
    color: white;
    text-align: center;
    margin-top: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
}

@media (max-width: 768px) {
    .gallery-container {
        padding: 1rem;
    }
    
    .gallery-hero-content h1 {
        font-size: 2rem;
    }
    
    .gallery-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .stat-item {
        width: 100%;
        text-align: center;
    }
}

/* Animation für Gallery Items */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.gallery-item {
    animation: fadeInUp 0.6s ease-out;
}
</style>

<script>
document.addEventListener('DOMContentLoaded', function() {
    // Filter-Handling
    const filterSelects = document.querySelectorAll('select');
    
    filterSelects.forEach(select => {
        select.addEventListener('change', function() {
            applyFilters();
        });
    });
    
    // Lazy Loading für Bilder
    const lazyImages = document.querySelectorAll('.furry-lazy-image');
    const imageObserver = new IntersectionObserver((entries, observer) => {
        entries.forEach(entry => {
            if (entry.isIntersecting) {
                const img = entry.target;
                img.src = img.dataset.src;
                img.classList.remove('furry-lazy-image');
                observer.unobserve(img);
            }
        });
    });
    
    lazyImages.forEach(img => imageObserver.observe(img));
});

function applyFilters() {
    const fursuit_type = document.getElementById('fursuit_type').value;
    const style = document.getElementById('style').value;
    const sort = document.getElementById('sort').value;
    
    let url = new URL(window.location.href);
    url.searchParams.set('fursuit_type', fursuit_type);
    url.searchParams.set('style', style);
    url.searchParams.set('sort', sort);
    
    // Smooth transition
    document.getElementById('gallery-grid').style.opacity = '0.5';
    
    setTimeout(() => {
        window.location.href = url.toString();
    }, 300);
}

function clearFilters() {
    document.getElementById('fursuit_type').value = '';
    document.getElementById('style').value = '';
    document.getElementById('sort').value = 'newest';
    applyFilters();
}

function openLightbox(imageSrc, caption) {
    const lightbox = document.getElementById('lightbox');
    const lightboxImage = document.getElementById('lightbox-image');
    const lightboxCaption = document.getElementById('lightbox-caption');
    
    lightboxImage.src = imageSrc;
    lightboxCaption.textContent = caption;
    lightbox.style.display = 'block';
    
    // Smooth fade in
    lightbox.style.opacity = '0';
    setTimeout(() => {
        lightbox.style.opacity = '1';
    }, 10);
}

function closeLightbox() {
    const lightbox = document.getElementById('lightbox');
    lightbox.style.opacity = '0';
    setTimeout(() => {
        lightbox.style.display = 'none';
    }, 300);
}

// Schließen mit ESC-Taste
document.addEventListener('keydown', function(event) {
    if (event.key === 'Escape') {
        closeLightbox();
    }
});

// Schließen beim Klick außerhalb des Bildes
document.getElementById('lightbox').addEventListener('click', function(event) {
    if (event.target === this) {
        closeLightbox();
    }
});
</script>
{% endblock %}