{% extends 'base/layout.html' %}
{% load static %}

{% block content %}
<div class="browse-container" style="display: grid; grid-template-columns: 250px 1fr; gap: 2rem;">
    <!-- Sidebar Filters -->
    <aside class="browse-sidebar"
        style="background: var(--card-bg); padding: 1.5rem; border-radius: 0.5rem; border: 1px solid var(--border-color); height: fit-content;">
        <h3 style="margin-top: 0;">Filters</h3>
        <form method="get">
            <div style="margin-bottom: 1rem;">
                <label style="display: block; font-size: 0.875rem; margin-bottom: 0.5rem;">Game</label>
                <select name="game"
                    style="width: 100%; padding: 0.5rem; border-radius: 0.25rem; background: var(--bg-color); color: var(--text-color); border: 1px solid var(--border-color);"
                    onchange="this.form.submit()">
                    <option value="">All Games</option>
                    {% for game in games %}
                    <option value="{{ game.slug }}" {% if current_game|slugify == game.slug %}selected{% endif %}>
                        {{game.name}}
                    </option>
                    {% endfor %}
                </select>
            </div>

            {% if current_game %}
            <div style="margin-bottom: 1rem;">
                <label style="display: block; font-size: 0.875rem; margin-bottom: 0.5rem;">Set</label>
                <select name="set"
                    style="width: 100%; padding: 0.5rem; border-radius: 0.25rem; background: var(--bg-color); color: var(--text-color); border: 1px solid var(--border-color);">
                    <option value="">All Sets</option>
                    {% for set in sets %}
                    <option value="{{ set.id }}" {% if request.GET.set|add:"0" == set.id %}selected{% endif %}>{{ set.name }}</option>
                    {% endfor %}
                </select>
            </div>
            {% endif %}

            <div style="margin-bottom: 1rem; display: flex; align-items: center;">
                <input type="checkbox" id="hide_out_of_stock" name="hide_out_of_stock" {% if hide_oos == 'on' %}checked{% endif %} onchange="this.form.submit()" style="margin-right: 0.5rem;">
                <label for="hide_out_of_stock" style="font-size: 0.875rem; cursor: pointer;">Hide Out of Stock</label>
            </div>

            <div style="margin-bottom: 1rem; position: relative;">
                <label style="display: block; font-size: 0.875rem; margin-bottom: 0.5rem;">Search</label>
                <input type="text" name="q" id="search-input" value="{{ search_query|default:'' }}" placeholder="Card name..." autocomplete="off"
                    style="width: 90%; padding: 0.5rem; border-radius: 0.25rem; background: var(--bg-color); color: var(--text-color); border: 1px solid var(--border-color);">
                <ul id="suggestions-list" style="display: none; position: absolute; top: 100%; left: 0; width: 90%; background: var(--bg-color); border: 1px solid var(--border-color); border-radius: 0.25rem; z-index: 1000; list-style: none; padding: 0; margin: 0; max-height: 200px; overflow-y: auto;">
                </ul>
            </div>
            
            <script>
                const searchInput = document.getElementById('search-input');
                const suggestionsList = document.getElementById('suggestions-list');
                let debounceTimer;

                searchInput.addEventListener('input', function() {
                    const query = this.value;
                    clearTimeout(debounceTimer);
                    if (query.length < 2) {
                        suggestionsList.style.display = 'none';
                        return;
                    }

                    debounceTimer = setTimeout(() => {
                        fetch(`/api/card-autocomplete/?q=${encodeURIComponent(query)}`)
                            .then(response => response.json())
                            .then(data => {
                                suggestionsList.innerHTML = '';
                                if (data.results.length > 0) {
                                    data.results.forEach(name => {
                                        const li = document.createElement('li');
                                        li.textContent = name;
                                        li.style.padding = '0.5rem';
                                        li.style.cursor = 'pointer';
                                        li.style.borderBottom = '1px solid var(--border-color)';
                                        
                                        li.addEventListener('mouseenter', () => {
                                            li.style.background = 'var(--card-bg)';
                                        });
                                        li.addEventListener('mouseleave', () => {
                                            li.style.background = 'transparent';
                                        });

                                        li.addEventListener('click', () => {
                                            searchInput.value = name;
                                            suggestionsList.style.display = 'none';
                                            searchInput.form.submit();
                                        });
                                        suggestionsList.appendChild(li);
                                    });
                                    suggestionsList.style.display = 'block';
                                } else {
                                    suggestionsList.style.display = 'none';
                                }
                            });
                    }, 300);
                });

                document.addEventListener('click', function(e) {
                    if (e.target !== searchInput && e.target !== suggestionsList) {
                        suggestionsList.style.display = 'none';
                    }
                });
            </script>

            <button type="submit" class="btn" style="width: 100%;">Apply Filters</button>
            <a href="{% url 'store:card_list' %}"
                style="display: block; text-align: center; margin-top: 1rem; color: #94a3b8; font-size: 0.875rem; text-decoration: none;">Clear
                Filters</a>
        </form>
    </aside>

    <!-- Card Grid -->
    <div>
        <h2 style="margin-top: 0;">Browse Cards</h2>
        <div class="card-grid">
            {% for card in page_obj %}
            <div class="tcg-card">
                <a href="{% url 'store:card_detail' card.uuid %}" style="text-decoration: none; color: inherit;">
                    <div style="aspect-ratio: 2.5/3.5; background: #000; position: relative;">
                        <!-- Placeholder or Real Image -->
                        {% if card.image_url %}
                        <img src="{{ card.image_url }}" alt="{{ card.name }}"
                            style="width: 100%; height: 100%; object-fit: cover;">
                        {% else %}
                        <div
                            style="display: flex; align-items: center; justify-content: center; height: 100%; color: #64748b; background: #334155;">
                            No Image</div>
                        {% endif %}
                    </div>
                    <div class="tcg-card-body">
                        <h4
                            style="margin: 0 0 0.5rem; font-size: 1rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;">
                            {{ card.name }}</h4>
                        <div
                            style="display: flex; justify-content: space-between; align-items: center; font-size: 0.875rem; color: #94a3b8;">
                            <span>{{ card.set.code|default:card.set.game.name }}</span>
                            <span>{{ card.rarity }}</span>
                        </div>
                        <div
                            style="margin-top: 0.75rem; padding-top: 0.75rem; border-top: 1px solid var(--border-color); display: flex; justify-content: space-between; align-items: center;">
                            {% with card.listings.first as cheapest %}
                            {% if cheapest %}
                            <span style="font-weight: 700; color: var(--text-color);">From ${{ cheapest.price }}</span>
                            {% else %}
                            <span style="color: #64748b;">Out of Stock</span>
                            {% endif %}
                            {% endwith %}
                            {% if card.total_quantity > 0 %}
                            <span style="font-size: 0.75rem; color: #10b981; margin-left: auto;">{{ card.total_quantity }} in stock</span>
                            {% else %}
                            <span style="font-size: 0.75rem; color: #ef4444; margin-left: auto;">Out of Stock</span>
                            {% endif %}
                        </div>
                    </div>
                </a>
            </div>
            {% empty %}
            <p>No cards found matching your criteria.</p>
            {% endfor %}
        </div>

        <!-- Pagination -->
        {% if page_obj.has_other_pages %}
        <div style="margin-top: 2rem; display: flex; justify-content: center; gap: 0.5rem;">
            {% if page_obj.has_previous %}
            <a href="?page={{ page_obj.previous_page_number }}&game={{ current_game }}&q={{ search_query }}&hide_out_of_stock={{ hide_oos }}" class="btn"
                style="padding: 0.25rem 0.5rem; font-size: 0.875rem;">Prev</a>
            {% endif %}

            <span
                style="padding: 0.25rem 0.75rem; background: var(--card-bg); border-radius: 0.25rem; border: 1px solid var(--border-color);">
                Page {{ page_obj.number }} of {{ page_obj.paginator.num_pages }}
            </span>

            {% if page_obj.has_next %}
            <a href="?page={{ page_obj.next_page_number }}&game={{ current_game }}&q={{ search_query }}&hide_out_of_stock={{ hide_oos }}" class="btn"
                style="padding: 0.25rem 0.5rem; font-size: 0.875rem;">Next</a>
            {% endif %}
        </div>
        {% endif %}
    </div>
</div>


{% endblock %}