{% extends "base/base.html" %}
{% load static %}
{% load cotton %}

{% block title %}Parks{% endblock %}

{% block content %}
{# Enhanced Mobile-First Container with Better Spacing #}
<div class="container mx-auto px-3 sm:px-4 lg:px-6 py-4 sm:py-6" x-data="parkListState()">
    {# Enhanced Mobile-First Header Section #}
    <div class="mb-6 sm:mb-8">
        <div class="flex flex-col gap-4 sm:gap-6">
            {# Enhanced Mobile-First Title Section #}
            <div class="text-center sm:text-left">
                <h1 class="text-2xl sm:text-3xl lg:text-4xl font-bold text-gray-900 dark:text-white leading-tight">
                    Theme Parks
                </h1>
                <p class="mt-1 sm:mt-2 text-base sm:text-lg text-gray-600 dark:text-gray-400">
                    Discover amazing theme parks around the world
                </p>
            </div>
            
            {# Enhanced Mobile-First Quick Stats with Better Touch Targets #}
            <div class="grid grid-cols-3 gap-3 sm:gap-4 lg:gap-6">
                <div class="text-center p-3 sm:p-4 bg-white/50 dark:bg-gray-800/50 rounded-lg border border-gray-200/50 dark:border-gray-700/50">
                    <div class="font-bold text-lg sm:text-xl lg:text-2xl text-gray-900 dark:text-white">{{ filter_counts.total_parks|default:0 }}</div>
                    <div class="text-xs sm:text-sm text-gray-600 dark:text-gray-400 mt-1">Total Parks</div>
                </div>
                <div class="text-center p-3 sm:p-4 bg-white/50 dark:bg-gray-800/50 rounded-lg border border-gray-200/50 dark:border-gray-700/50">
                    <div class="font-bold text-lg sm:text-xl lg:text-2xl text-gray-900 dark:text-white">{{ filter_counts.operating_parks|default:0 }}</div>
                    <div class="text-xs sm:text-sm text-gray-600 dark:text-gray-400 mt-1">Operating</div>
                </div>
                <div class="text-center p-3 sm:p-4 bg-white/50 dark:bg-gray-800/50 rounded-lg border border-gray-200/50 dark:border-gray-700/50">
                    <div class="font-bold text-lg sm:text-xl lg:text-2xl text-gray-900 dark:text-white">{{ filter_counts.parks_with_coasters|default:0 }}</div>
                    <div class="text-xs sm:text-sm text-gray-600 dark:text-gray-400 mt-1">With Coasters</div>
                </div>
            </div>
        </div>
    </div>

    {# Enhanced Mobile-First Search and Filter Bar #}
    <div class="bg-white dark:bg-gray-800 rounded-xl shadow-lg border border-gray-200 dark:border-gray-700 p-4 sm:p-6 mb-6 sm:mb-8">
        <div class="space-y-4 sm:space-y-6">
            {# Enhanced Mobile-First Main Search Row #}
            <div class="space-y-3 sm:space-y-0 sm:flex sm:flex-col lg:flex-row gap-4">
                {# Enhanced Search Input with Better Mobile UX #}
                <div class="flex-1">
                    <c-enhanced_search 
                        placeholder="Search parks by name, location, or features..."
                        current_value="{{ search_query }}"
                        autocomplete_url="{% url 'parks:park_autocomplete' %}"
                        class="w-full"
                    />
                </div>
                
                {# Enhanced Mobile-First Controls Row with Better Touch Targets #}
                <div class="flex items-center justify-between sm:justify-start gap-2 sm:gap-3">
                    {# Sort Controls with Mobile Optimization #}
                    <div class="flex-1 sm:flex-none min-w-0">
                        <c-sort_controls 
                            current_sort="{{ current_ordering }}"
                            class="w-full sm:w-auto"
                        />
                    </div>
                    
                    {# View Toggle with Better Mobile Touch Target #}
                    <div class="flex-shrink-0">
                        <c-view_toggle 
                            current_view="{{ view_mode }}"
                            class=""
                        />
                    </div>
                    
                    {# Enhanced Mobile Filter Toggle Button with Better Design #}
                    <button
                        type="button"
                        class="lg:hidden inline-flex items-center px-3 py-2.5 sm:px-4 sm:py-2 border border-gray-300 dark:border-gray-600 rounded-lg shadow-sm bg-white dark:bg-gray-700 text-sm font-medium text-gray-700 dark:text-gray-300 hover:bg-gray-50 dark:hover:bg-gray-600 focus:outline-none focus:ring-2 focus:ring-blue-500 focus:ring-offset-2 transition-all duration-200 min-w-[44px] min-h-[44px] justify-center"
                        @click="showFilters = !showFilters"
                        :aria-expanded="showFilters"
                        aria-label="Toggle filters"
                        :class="{ 'bg-blue-50 dark:bg-blue-900/20 border-blue-300 dark:border-blue-600 text-blue-700 dark:text-blue-300': showFilters }"
                    >
                        <svg class="w-4 h-4 sm:w-5 sm:h-5 transition-transform duration-200" 
                             :class="{ 'rotate-180': showFilters }" 
                             fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M3 4a1 1 0 011-1h16a1 1 0 011 1v2.586a1 1 0 01-.293.707l-6.414 6.414a1 1 0 00-.293.707V17l-4 4v-6.586a1 1 0 00-.293-.707L3.293 7.293A1 1 0 013 6.586V4z" />
                        </svg>
                        <span class="ml-1 sm:ml-2 hidden sm:inline">Filters</span>
                        <span class="sr-only sm:hidden" x-text="showFilters ? 'Hide filters' : 'Show filters'"></span>
                    </button>
                </div>
            </div>

            {# Enhanced Mobile-First Advanced Filters with Better Touch Interaction #}
            <div class="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-4 gap-3 sm:gap-4" 
                 x-show="showFilters" 
                 x-transition:enter="transition ease-out duration-300"
                 x-transition:enter-start="opacity-0 transform scale-95 -translate-y-2"
                 x-transition:enter-end="opacity-100 transform scale-100 translate-y-0"
                 x-transition:leave="transition ease-in duration-200"
                 x-transition:leave-start="opacity-100 transform scale-100 translate-y-0"
                 x-transition:leave-end="opacity-0 transform scale-95 -translate-y-2">
                
                {# Enhanced Mobile-First Status Filter #}
                <div>
                    <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">
                        Status
                    </label>
                    <select 
                        name="status"
                        class="block w-full px-3 py-3 sm:py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700 text-gray-900 dark:text-white text-base sm:text-sm focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-blue-500 transition-colors duration-200 min-h-[44px] appearance-none cursor-pointer"
                        hx-get="{% url 'parks:park_list' %}"
                        hx-target="#park-results"
                        hx-include="[name='search'], [name='view_mode'], [name='ordering'], [name='operator'], [name='park_type']"
                        hx-push-url="true"
                        hx-indicator="#search-spinner"
                    >
                        <option value="">All Statuses</option>
                        <option value="OPERATING" {% if request.GET.status == 'OPERATING' %}selected{% endif %}>🟢 Operating</option>
                        <option value="CLOSED_TEMP" {% if request.GET.status == 'CLOSED_TEMP' %}selected{% endif %}>🟡 Temporarily Closed</option>
                        <option value="CLOSED_PERM" {% if request.GET.status == 'CLOSED_PERM' %}selected{% endif %}>🔴 Permanently Closed</option>
                        <option value="UNDER_CONSTRUCTION" {% if request.GET.status == 'UNDER_CONSTRUCTION' %}selected{% endif %}>🚧 Under Construction</option>
                    </select>
                </div>

                {# Enhanced Mobile-First Operator Filter #}
                <div>
                    <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">
                        Operator
                    </label>
                    <select 
                        name="operator"
                        class="block w-full px-3 py-3 sm:py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700 text-gray-900 dark:text-white text-base sm:text-sm focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-blue-500 transition-colors duration-200 min-h-[44px] appearance-none cursor-pointer"
                        hx-get="{% url 'parks:park_list' %}"
                        hx-target="#park-results"
                        hx-include="[name='search'], [name='view_mode'], [name='ordering'], [name='status'], [name='park_type']"
                        hx-push-url="true"
                        hx-indicator="#search-spinner"
                    >
                        <option value="">All Operators</option>
                        {% for operator in filter_counts.top_operators %}
                            <option value="{{ operator.operator__id }}" 
                                    {% if request.GET.operator == operator.operator__id|stringformat:"s" %}selected{% endif %}>
                                {{ operator.operator__name }} ({{ operator.park_count }})
                            </option>
                        {% endfor %}
                    </select>
                </div>

                {# Enhanced Mobile-First Park Type Filter #}
                <div>
                    <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">
                        Park Type
                    </label>
                    <select 
                        name="park_type"
                        class="block w-full px-3 py-3 sm:py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700 text-gray-900 dark:text-white text-base sm:text-sm focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-blue-500 transition-colors duration-200 min-h-[44px] appearance-none cursor-pointer"
                        hx-get="{% url 'parks:park_list' %}"
                        hx-target="#park-results"
                        hx-include="[name='search'], [name='view_mode'], [name='ordering'], [name='status'], [name='operator']"
                        hx-push-url="true"
                        hx-indicator="#search-spinner"
                    >
                        <option value="">All Types</option>
                        <option value="disney" {% if request.GET.park_type == 'disney' %}selected{% endif %}>🏰 Disney Parks</option>
                        <option value="universal" {% if request.GET.park_type == 'universal' %}selected{% endif %}>🎬 Universal Parks</option>
                        <option value="six_flags" {% if request.GET.park_type == 'six_flags' %}selected{% endif %}>🎢 Six Flags</option>
                        <option value="cedar_fair" {% if request.GET.park_type == 'cedar_fair' %}selected{% endif %}>🌲 Cedar Fair</option>
                        <option value="independent" {% if request.GET.park_type == 'independent' %}selected{% endif %}>⭐ Independent</option>
                    </select>
                </div>

                {# Enhanced Mobile-First Quick Filters with Better Touch Targets #}
                <div>
                    <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">
                        Quick Filters
                    </label>
                    <div class="space-y-3">
                        <label class="flex items-center p-2 -m-2 rounded-lg hover:bg-gray-50 dark:hover:bg-gray-700 cursor-pointer transition-colors duration-200">
                            <input 
                                type="checkbox" 
                                name="has_coasters"
                                value="true"
                                {% if request.GET.has_coasters %}checked{% endif %}
                                class="w-4 h-4 rounded border-gray-300 dark:border-gray-600 text-blue-600 focus:ring-blue-500 focus:ring-offset-2 dark:bg-gray-700 dark:focus:ring-offset-gray-800 transition-colors duration-200"
                                hx-get="{% url 'parks:park_list' %}"
                                hx-target="#park-results"
                                hx-include="[name='search'], [name='view_mode'], [name='ordering'], [name='status'], [name='operator'], [name='park_type']"
                                hx-push-url="true"
                                hx-indicator="#search-spinner"
                            />
                            <span class="ml-3 text-sm text-gray-700 dark:text-gray-300 select-none">
                                🎢 Has Roller Coasters
                            </span>
                        </label>
                        <label class="flex items-center p-2 -m-2 rounded-lg hover:bg-gray-50 dark:hover:bg-gray-700 cursor-pointer transition-colors duration-200">
                            <input 
                                type="checkbox" 
                                name="big_parks_only"
                                value="true"
                                {% if request.GET.big_parks_only %}checked{% endif %}
                                class="w-4 h-4 rounded border-gray-300 dark:border-gray-600 text-blue-600 focus:ring-blue-500 focus:ring-offset-2 dark:bg-gray-700 dark:focus:ring-offset-gray-800 transition-colors duration-200"
                                hx-get="{% url 'parks:park_list' %}"
                                hx-target="#park-results"
                                hx-include="[name='search'], [name='view_mode'], [name='ordering'], [name='status'], [name='operator'], [name='park_type']"
                                hx-push-url="true"
                                hx-indicator="#search-spinner"
                            />
                            <span class="ml-3 text-sm text-gray-700 dark:text-gray-300 select-none">
                                🏢 Major Parks (10+ rides)
                            </span>
                        </label>
                    </div>
                </div>
            </div>

            {# Enhanced Mobile-First Active Filter Chips #}
            {% if active_filters %}
                <div class="border-t border-gray-200 dark:border-gray-700 pt-3 sm:pt-4">
                    <div class="flex items-center justify-between mb-2 sm:mb-3">
                        <h3 class="text-sm font-medium text-gray-700 dark:text-gray-300">
                            Active Filters
                        </h3>
                        <button 
                            type="button"
                            @click="clearAllFilters()"
                            class="text-xs sm:text-sm text-blue-600 dark:text-blue-400 hover:text-blue-700 dark:hover:text-blue-300 font-medium focus:outline-none focus:underline transition-colors duration-200 min-h-[44px] px-2 py-1 sm:min-h-auto sm:px-0 sm:py-0"
                        >
                            Clear All
                        </button>
                    </div>
                    <c-filter_chips 
                        filters=active_filters
                        base_url="{% url 'parks:park_list' %}"
                        class="flex-wrap gap-2"
                    />
                </div>
            {% endif %}
        </div>
    </div>

    {# Enhanced Mobile-First Results Section #}
    <div class="space-y-4 sm:space-y-6">
        {# Enhanced Mobile-First Results Statistics #}
        <c-result_stats 
            total_results="{{ total_results }}"
            page_obj="{{ page_obj }}"
            search_query="{{ search_query }}"
            is_search="{{ is_search }}"
            filter_count="{{ filter_count }}"
        />

        {# Enhanced Mobile-First Loading Overlay #}
        <div id="loading-overlay" class="htmx-indicator">
            <div class="fixed inset-0 bg-black bg-opacity-50 z-50 flex items-center justify-center p-4">
                <div class="bg-white dark:bg-gray-800 rounded-xl p-4 sm:p-6 shadow-xl max-w-sm w-full">
                    <div class="flex flex-col items-center space-y-3 text-center">
                        <svg class="animate-spin h-8 w-8 sm:h-10 sm:w-10 text-blue-600 dark:text-blue-400" fill="none" viewBox="0 0 24 24">
                            <circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4"></circle>
                            <path class="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"></path>
                        </svg>
                        <div>
                            <div class="text-base sm:text-lg font-medium text-gray-900 dark:text-white">Loading parks...</div>
                            <div class="text-sm text-gray-600 dark:text-gray-400 mt-1">Please wait a moment</div>
                        </div>
                    </div>
                </div>
            </div>
        </div>

        {# Enhanced Mobile-First Park Results Container #}
        <div id="park-results" 
             hx-indicator="#loading-overlay"
             class="min-h-[300px] sm:min-h-[400px]">
            {% include "parks/partials/park_list.html" %}
        </div>
    </div>
</div>

<!-- AlpineJS State Management -->
<script>
{# Enhanced Mobile-First AlpineJS State Management #}
function parkListState() {
    return {
        showFilters: window.innerWidth >= 1024, // Show on desktop by default
        viewMode: '{{ view_mode }}',
        searchQuery: '{{ search_query }}',
        isLoading: false,
        error: null,
        
        init() {
            // Handle responsive filter visibility with better mobile UX
            this.handleResize();
            window.addEventListener('resize', this.debounce(() => this.handleResize(), 250));
            
            // Enhanced HTMX events with better mobile feedback
            document.addEventListener('htmx:beforeRequest', () => {
                this.setLoading(true);
                this.error = null;
            });
            
            document.addEventListener('htmx:afterRequest', (event) => {
                this.setLoading(false);
                // Scroll to top of results on mobile after filter changes
                if (window.innerWidth < 768 && event.detail.target?.id === 'park-results') {
                    this.scrollToResults();
                }
            });
            
            document.addEventListener('htmx:responseError', () => {
                this.setLoading(false);
                this.showError('Failed to load results. Please check your connection and try again.');
            });
            
            // Handle mobile viewport changes (orientation, virtual keyboard)
            this.handleMobileViewport();
        },
        
        handleResize() {
            if (window.innerWidth >= 1024) {
                this.showFilters = true;
            }
            // Auto-hide filters on mobile after interaction for better UX
            // Keep current state but could add auto-hide logic here
        },
        
        handleMobileViewport() {
            // Handle mobile viewport changes for better UX
            if ('visualViewport' in window) {
                window.visualViewport.addEventListener('resize', () => {
                    // Handle virtual keyboard appearance/disappearance
                    document.documentElement.style.setProperty(
                        '--viewport-height', 
                        `${window.visualViewport.height}px`
                    );
                });
            }
        },
        
        scrollToResults() {
            // Smooth scroll to results on mobile for better UX
            const resultsElement = document.getElementById('park-results');
            if (resultsElement) {
                resultsElement.scrollIntoView({ 
                    behavior: 'smooth', 
                    block: 'start' 
                });
            }
        },
        
        setLoading(loading) {
            this.isLoading = loading;
            // Disable form interactions while loading for better UX
            const formElements = document.querySelectorAll('select, input, button');
            formElements.forEach(el => {
                el.disabled = loading;
            });
        },
        
        showError(message) {
            this.error = message;
            // Auto-clear error after 5 seconds
            setTimeout(() => {
                this.error = null;
            }, 5000);
            console.error(message);
        },
        
        clearAllFilters() {
            // Add loading state for better UX
            this.setLoading(true);
            window.location.href = '{% url "parks:park_list" %}';
        },
        
        // Utility function for better performance
        debounce(func, wait) {
            let timeout;
            return function executedFunction(...args) {
                const later = () => {
                    clearTimeout(timeout);
                    func(...args);
                };
                clearTimeout(timeout);
                timeout = setTimeout(later, wait);
            };
        }
    }
}
</script>
{% endblock %}