{# templates/admin/sites/analytics_changelist.html #}

{% extends "admin/base_site.html" %}
{% load i18n static %}

{% block extrastyle %}
{{ block.super }}
<style>
/* Dashboard Layout */
.analytics-dashboard {
    padding: 20px;
    max-width: 1400px;
    margin: 0 auto;
}

.analytics-dashboard h1 {
    color: #2c3e50;
    margin-bottom: 30px;
    font-size: 2em;
    border-bottom: 2px solid #eee;
    padding-bottom: 10px;
}

/* Date Range Selector */
.date-range-selector {
    margin-bottom: 30px;
    background: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.date-range-selector select {
    padding: 8px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    background: white;
    min-width: 200px;
    cursor: pointer;
    transition: border-color 0.3s ease;
}

.date-range-selector select:hover {
    border-color: #79aec8;
}

/* Metrics Sections */
.metrics-section {
    background: white;
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 30px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.metrics-section h2 {
    color: #444;
    font-size: 1.5em;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
}

/* Metrics Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

/* Metric Cards */
.metric-card {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #eee;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.metric-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.metric-card h3 {
    color: #666;
    font-size: 1em;
    margin-bottom: 10px;
    font-weight: 500;
}

.metric-card p {
    color: #2c3e50;
    font-size: 1.8em;
    font-weight: 600;
    margin: 0;
}

/* Tables */
.metrics-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.metrics-table th,
.metrics-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.metrics-table th {
    background: #f8f9fa;
    color: #444;
    font-weight: 500;
}

.metrics-table tr:hover {
    background: #f8f9fa;
}

/* Charts Section */
.charts-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.chart-container {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

/* Status Indicators */
.status-badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

.status-active {
    background: #e3fcef;
    color: #0a6c3b;
}

.status-expired {
    background: #fff3cd;
    color: #856404;
}

.status-cancelled {
    background: #f8d7da;
    color: #721c24;
}

/* Error Messages */
.error-message {
    background: #fff3cd;
    color: #856404;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    border: 1px solid #ffeeba;
}

/* Responsive Design */
@media (max-width: 768px) {
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .charts-section {
        grid-template-columns: 1fr;
    }
    
    .analytics-dashboard {
        padding: 10px;
    }
    
    .metric-card {
        padding: 15px;
    }
    
    .metrics-table {
        display: block;
        overflow-x: auto;
    }
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
</style>
{% endblock %}

{% block content %}
<div id="content-main">
    <div class="analytics-dashboard">
        <h1>{% trans "Site Analytics Dashboard" %}</h1>
        
        {% if error %}
            <div class="error-message">
                {{ error }}
            </div>
        {% else %}
            {# Date Range Selector #}
            <div class="date-range-selector">
                <form method="get">
                    <select name="date_range" onchange="this.form.submit()">
                        <option value="7" {% if date_range == 7 %}selected{% endif %}>{% trans "Last 7 days" %}</option>
                        <option value="30" {% if date_range == 30 %}selected{% endif %}>{% trans "Last 30 days" %}</option>
                        <option value="90" {% if date_range == 90 %}selected{% endif %}>{% trans "Last 90 days" %}</option>
                    </select>
                </form>
            </div>

            {# Subscription Metrics #}
            {% if subscription_metrics %}
            <div class="metrics-section">
                <h2>{% trans "Subscription Metrics" %}</h2>
                <div class="metrics-grid">
                    <div class="metric-card">
                        <h3>{% trans "Active Subscriptions" %}</h3>
                        <p>
                            <span class="status-badge status-active">
                                {{ subscription_metrics.active_subscriptions }}
                            </span>
                        </p>
                    </div>
                    <div class="metric-card">
                        <h3>{% trans "Total Revenue" %}</h3>
                        <p>${{ subscription_metrics.total_revenue|floatformat:2 }}</p>
                    </div>
                    <div class="metric-card">
                        <h3>{% trans "Renewal Rate" %}</h3>
                        <p>{{ subscription_metrics.renewal_rate }}%</p>
                    </div>
                </div>
            </div>
            {% endif %}

            {# View Metrics #} 
            <div class="metrics-section">
                <h2>{% trans "View Metrics" %}</h2>
                <div class="metrics-grid">
                    <div class="metric-card">
                        <h3>{% trans "Total Views" %}</h3>
                        <p>{{ view_metrics.total_views }}</p>
                    </div>
                    <div class="metric-card">
                        <h3>{% trans "Unique Visitors" %}</h3>
                        <p>{{ view_metrics.unique_visitors }}</p>
                    </div>
                </div>
            </div>
    

            {# Top Sites #} 
            <div class="metrics-section">
                <h2>{% trans "Top Viewed Sites" %}</h2>
                <table class="metrics-table">
                    <thead>
                        <tr>
                            <th>{% trans "Site" %}</th>
                            <th>{% trans "Views" %}</th>
                            <th>{% trans "Unique Visitors" %}</th>
                        </tr>
                    </thead>
                    <tbody>
                        {% for site in top_sites %}
                        <tr>
                            <td>{{ site.site__title }}</td>
                            <td>{{ site.view_count }}</td>
                            <td>{{ site.unique_visitors }}</td>
                        </tr>
                        {% endfor %}
                    </tbody>
                </table>
            </div> 

            
        {% endif %}
    </div>
</div>
{% endblock %}


{% block extrajs %}
    {{ block.super }}
    <script src="{% static 'admin/js/vendor/chart.js' %}"></script>
    <script>
        // View Trends Chart
        const viewTrendsData = {{ view_trends|safe }};
        const ctx = document.getElementById('viewTrendsChart').getContext('2d');
        new Chart(ctx, {
            type: 'line',
            data: {
                labels: viewTrendsData.map(item => item.date),
                datasets: [{
                    label: 'Total Views',
                    data: viewTrendsData.map(item => item.total_views),
                    borderColor: '#4e73df',
                    fill: false
                }, {
                    label: 'Unique Visitors',
                    data: viewTrendsData.map(item => item.unique_visitors),
                    borderColor: '#1cc88a',
                    fill: false
                }]
            },
            options: {
                responsive: true,
                scales: {
                    y: {
                        beginAtZero: true
                    }
                }
            }
        });
    </script>
{% endblock %}