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

{% block title %}Statistics Settings - Admin Panel{% endblock %}

{% block extra_css %}
<style>
    .preview-container {
        background: linear-gradient(135deg, #f8fafc, #e2e8f0);
        border: 2px dashed #cbd5e1;
        border-radius: 12px;
        padding: 20px;
        margin-top: 16px;
    }
    
    .preview-card {
        background: white;
        border-radius: 8px;
        border: 1px solid #e5e7eb;
        transition: all 0.3s ease;
    }
    
    .preview-card:hover {
        transform: translateY(-1px);
    }
    
    .stats-preview-card {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        color: white;
        text-align: center;
        padding: 20px;
        border-radius: 12px;
    }
    
    .stat-input {
        transition: all 0.3s ease;
    }
    
    .stat-input:focus {
        transform: scale(1.02);
    }
</style>
{% endblock %}

{% block content %}
<div class="min-h-screen bg-gray-50">
    <!-- Header -->
    <div class="bg-white shadow-sm border-b border-gray-200">
        <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
            <div class="flex flex-col sm:flex-row sm:items-center sm:justify-between py-4">
                <div class="flex-1 min-w-0">
                    <h1 class="text-2xl font-bold text-gray-900 flex items-center">
                        <i class="fas fa-chart-bar text-blue-600 mr-3"></i>
                        Statistics Settings
                    </h1>
                    <p class="mt-1 text-sm text-gray-500">Kelola statistik dan pencapaian website</p>
                </div>
                <div class="mt-4 sm:mt-0 flex space-x-3">
                    <a href="{% url 'admin_panel:website_dashboard' %}" 
                       class="inline-flex items-center px-4 py-2 border border-gray-300 rounded-md shadow-sm text-sm font-medium text-gray-700 bg-white hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-blue-500">
                        <i class="fas fa-th-large mr-2"></i>
                        Dashboard
                    </a>
                    <a href="{% url 'admin_panel:dashboard' %}" 
                       class="inline-flex items-center px-4 py-2 border border-gray-300 rounded-md shadow-sm text-sm font-medium text-gray-700 bg-white hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-blue-500">
                        <i class="fas fa-arrow-left mr-2"></i>
                        Kembali
                    </a>
                </div>
            </div>
        </div>
    </div>

    <!-- Main Content -->
    <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-6">
        <form method="POST" enctype="multipart/form-data" class="space-y-6" id="statistics-form">
            {% csrf_token %}
            
            <!-- Statistics Settings -->
            <div class="bg-white rounded-lg shadow-md overflow-hidden">
                <div class="bg-gradient-to-r from-blue-600 to-purple-600 px-6 py-8">
                    <h3 class="text-lg font-semibold text-white flex items-center">
                        <i class="fas fa-chart-bar mr-2"></i>
                        Statistics & Achievements
                    </h3>
                </div>
                <div class="p-6">
                    <div class="grid grid-cols-1 lg:grid-cols-2 gap-6">
                        <div>
                            <label for="total_members" class="block text-sm font-medium text-gray-700 mb-2">
                                Total Anggota Aktif
                            </label>
                            <input type="number" 
                                   class="block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-blue-500 focus:border-blue-500 sm:text-sm stat-input" 
                                   id="total_members" 
                                   name="total_members" 
                                   value="{{ settings.total_members|default:0 }}"
                                   min="0">
                        </div>
                        <div>
                            <label for="total_events" class="block text-sm font-medium text-gray-700 mb-2">
                                Total Kegiatan Tahunan
                            </label>
                            <input type="number" 
                                   class="block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-blue-500 focus:border-blue-500 sm:text-sm stat-input" 
                                   id="total_events" 
                                   name="total_events" 
                                   value="{{ settings.total_events|default:0 }}"
                                   min="0">
                        </div>
                        <div>
                            <label for="years_established" class="block text-sm font-medium text-gray-700 mb-2">
                                Tahun Berdiri
                            </label>
                            <input type="number" 
                                   class="block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-blue-500 focus:border-blue-500 sm:text-sm stat-input" 
                                   id="years_established" 
                                   name="years_established" 
                                   value="{{ settings.years_established|default:0 }}"
                                   min="0">
                        </div>
                        <div>
                            <label for="total_alumni" class="block text-sm font-medium text-gray-700 mb-2">
                                Total Alumni
                            </label>
                            <input type="number" 
                                   class="block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-blue-500 focus:border-blue-500 sm:text-sm stat-input" 
                                   id="total_alumni" 
                                   name="total_alumni" 
                                   value="{{ settings.total_alumni|default:0 }}"
                                   min="0">
                        </div>
                    </div>
                    
                    <!-- Statistics Preview -->
                    <div class="mt-6">
                        <h4 class="text-md font-semibold text-gray-700 mb-3 flex items-center">
                            <i class="fas fa-eye mr-2 text-blue-600"></i>
                            Preview Statistik & Pencapaian
                        </h4>
                        <div class="preview-container">
                            <div class="grid grid-cols-2 md:grid-cols-4 gap-4">
                                <div class="preview-card text-center p-4">
                                    <div class="text-3xl font-bold text-blue-600 mb-2" id="stats-members-preview">{{ settings.total_members|default:0 }}</div>
                                    <div class="text-sm text-gray-600">Anggota Aktif</div>
                                </div>
                                <div class="preview-card text-center p-4">
                                    <div class="text-3xl font-bold text-green-600 mb-2" id="stats-events-preview">{{ settings.total_events|default:0 }}</div>
                                    <div class="text-sm text-gray-600">Kegiatan Tahunan</div>
                                </div>
                                <div class="preview-card text-center p-4">
                                    <div class="text-3xl font-bold text-purple-600 mb-2" id="stats-years-preview">{{ settings.years_established|default:0 }}</div>
                                    <div class="text-sm text-gray-600">Tahun Berdiri</div>
                                </div>
                                <div class="preview-card text-center p-4">
                                    <div class="text-3xl font-bold text-orange-600 mb-2" id="stats-alumni-preview">{{ settings.total_alumni|default:0 }}</div>
                                    <div class="text-sm text-gray-600">Total Alumni</div>
                                </div>
                            </div>
                            
                            <!-- Achievement Banner Preview -->
                            <div class="mt-6">
                                <h5 class="font-medium text-gray-700 mb-3">Achievement Banner Preview</h5>
                                <div class="stats-preview-card">
                                    <div class="grid grid-cols-2 md:grid-cols-4 gap-4">
                                        <div class="text-center">
                                            <div class="text-4xl font-bold mb-1" id="banner-members-preview">{{ settings.total_members|default:0 }}</div>
                                            <div class="text-sm opacity-90">Anggota</div>
                                        </div>
                                        <div class="text-center">
                                            <div class="text-4xl font-bold mb-1" id="banner-events-preview">{{ settings.total_events|default:0 }}</div>
                                            <div class="text-sm opacity-90">Kegiatan</div>
                                        </div>
                                        <div class="text-center">
                                            <div class="text-4xl font-bold mb-1" id="banner-years-preview">{{ settings.years_established|default:0 }}</div>
                                            <div class="text-sm opacity-90">Tahun</div>
                                        </div>
                                        <div class="text-center">
                                            <div class="text-4xl font-bold mb-1" id="banner-alumni-preview">{{ settings.total_alumni|default:0 }}</div>
                                            <div class="text-sm opacity-90">Alumni</div>
                                        </div>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
            </div>

            <!-- Submit Button -->
            <div class="flex flex-col sm:flex-row justify-end space-y-3 sm:space-y-0 sm:space-x-3">
                <a href="{% url 'admin_panel:website_dashboard' %}" 
                   class="inline-flex items-center justify-center px-4 py-2 border border-gray-300 rounded-md shadow-sm text-sm font-medium text-gray-700 bg-white hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-gray-500">
                    <i class="fas fa-th-large mr-2"></i>
                    Dashboard
                </a>
                <button type="submit" 
                        class="inline-flex items-center justify-center px-4 py-2 border border-transparent rounded-md shadow-sm text-sm font-medium text-white bg-blue-600 hover:bg-blue-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-blue-500">
                    <i class="fas fa-save mr-2"></i>
                    Simpan Statistik
                </button>
            </div>
        </form>
    </div>
</div>
{% endblock %}

{% block extra_js %}
<script>
document.addEventListener('DOMContentLoaded', function() {
    // Statistics preview elements
    const statsInputs = ['total_members', 'total_events', 'years_established', 'total_alumni'];
    const statsPreviews = ['stats-members-preview', 'stats-events-preview', 'stats-years-preview', 'stats-alumni-preview'];
    const bannerPreviews = ['banner-members-preview', 'banner-events-preview', 'banner-years-preview', 'banner-alumni-preview'];
    
    // Statistics preview update - Real-time
    statsInputs.forEach((inputId, index) => {
        const input = document.getElementById(inputId);
        const preview = document.getElementById(statsPreviews[index]);
        const bannerPreview = document.getElementById(bannerPreviews[index]);
        
        if (input && preview) {
            input.addEventListener('input', function() {
                const value = this.value || '0';
                preview.textContent = value;
                if (bannerPreview) bannerPreview.textContent = value;
                
                // Add animation effect
                preview.style.transform = 'scale(1.1)';
                setTimeout(() => {
                    preview.style.transform = 'scale(1)';
                }, 200);
            });
        }
    });
    
    // Auto-save functionality
    const form = document.getElementById('statistics-form');
    const inputs = form.querySelectorAll('input[type="number"]');
    
    inputs.forEach(input => {
        input.addEventListener('blur', function() {
            saveSettings();
        });
    });
    
    function saveSettings() {
        const formData = new FormData(form);
        
        fetch('{% url "admin_panel:save_website_settings" %}', {
            method: 'POST',
            body: formData,
            headers: {
                'X-CSRFToken': document.querySelector('[name=csrfmiddlewaretoken]').value
            }
        })
        .then(response => response.json())
        .then(data => {
            if (data.success) {
                showNotification('Statistics settings saved successfully!', 'success');
            } else {
                showNotification('Error saving settings', 'error');
            }
        })
        .catch(error => {
            console.error('Error:', error);
            showNotification('Error saving settings', 'error');
        });
    }
    
    function showNotification(message, type) {
        // Use global notification system from base.html
        if (window.showNotification) {
            window.showNotification(message, type, 4000);
        } else {
            console.log('Global notification system not available');
        }
    }
});
</script>
{% endblock %}