{% extends 'dashboard.html' %}

{% block page %}
<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>

<div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-8">
    <div class="mb-8">
        <h1 class="text-2xl font-bold text-gray-900">Dashboard Overview</h1>
    </div>

    <!-- Key Metrics Grid -->
    <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-6 mb-8">
        <!-- Total Functions -->
        <div class="bg-white rounded-xl shadow-sm p-6 border border-gray-100">
            <div class="flex items-center justify-between mb-4">
                <h3 class="text-sm font-medium text-gray-500">Total Functions</h3>
                <div class="p-2 bg-indigo-50 rounded-lg">
                    <svg class="w-6 h-6 text-indigo-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
                            d="M4 6a2 2 0 012-2h2a2 2 0 012 2v2a2 2 0 01-2 2H6a2 2 0 01-2-2V6zM14 6a2 2 0 012-2h2a2 2 0 012 2v2a2 2 0 01-2 2h-2a2 2 0 01-2-2V6zM4 16a2 2 0 012-2h2a2 2 0 012 2v2a2 2 0 01-2 2H6a2 2 0 01-2-2v-2zM14 16a2 2 0 012-2h2a2 2 0 012 2v2a2 2 0 01-2 2h-2a2 2 0 01-2-2v-2z">
                        </path>
                    </svg>
                </div>
            </div>
            <div class="flex items-baseline">
                <p class="text-2xl font-bold text-gray-900">{{ stats.total_timer_functions + stats.total_http_functions
                    }}</p>
                <p class="ml-2 text-sm text-gray-500">
                    ({{ stats.total_http_functions }} HTTP, {{ stats.total_timer_functions }} Timer)
                </p>
            </div>
        </div>

        <!-- Total Invocations -->
        <div class="bg-white rounded-xl shadow-sm p-6 border border-gray-100">
            <div class="flex items-center justify-between mb-4">
                <h3 class="text-sm font-medium text-gray-500">Total Invocations</h3>
                <div class="p-2 bg-blue-50 rounded-lg">
                    <svg class="w-6 h-6 text-blue-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
                            d="M13 10V3L4 14h7v7l9-11h-7z"></path>
                    </svg>
                </div>
            </div>
            <div class="flex items-baseline">
                <p class="text-2xl font-bold text-gray-900">{{ stats.timer_invocations + stats.http_invocations }}</p>
                <p class="ml-2 text-sm text-gray-500">All time</p>
            </div>
        </div>

        <!-- Success Rate -->
        <div class="bg-white rounded-xl shadow-sm p-6 border border-gray-100">
            <div class="flex items-center justify-between mb-4">
                <h3 class="text-sm font-medium text-gray-500">Overall Success Rate</h3>
                <div class="p-2 bg-green-50 rounded-lg">
                    <svg class="w-6 h-6 text-green-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
                            d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z"></path>
                    </svg>
                </div>
            </div>
            {% set total_invocations = stats.timer_invocations + stats.http_invocations %}
            {% set total_success = stats.timer_successful_invocations + stats.http_successful_invocations %}
            {% set success_rate = (total_success / total_invocations * 100)|round(1) if total_invocations > 0 else 0 %}
            <div class="flex items-baseline">
                <p class="text-2xl font-bold text-gray-900">{{ success_rate }}%</p>
                <p class="ml-2 text-sm text-gray-500">
                    {{ total_success }}/{{ total_invocations }}
                </p>
            </div>
        </div>

        <!-- Avg Execution Time -->
        <div class="bg-white rounded-xl shadow-sm p-6 border border-gray-100">
            <div class="flex items-center justify-between mb-4">
                <h3 class="text-sm font-medium text-gray-500">Avg Execution Time</h3>
                <div class="p-2 bg-yellow-50 rounded-lg">
                    <svg class="w-6 h-6 text-yellow-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
                            d="M12 8v4l3 3m6-3a9 9 0 11-18 0 9 9 0 0118 0z"></path>
                    </svg>
                </div>
            </div>
            {% set avg_time = ((stats.avg_timer_execution_time or 0) + (stats.avg_http_execution_time or 0)) / 2 %}
            <div class="flex items-baseline">
                <p class="text-2xl font-bold text-gray-900">{{ "%.2f"|format(avg_time) }}s</p>
            </div>
        </div>
    </div>

    <!-- Charts Section -->
    <div class="grid grid-cols-1 lg:grid-cols-3 gap-6 mb-8">
        <!-- Invocation History Chart -->
        <div class="bg-white rounded-xl shadow-sm p-6 border border-gray-100 lg:col-span-2">
            <h3 class="text-lg font-semibold text-gray-900 mb-4">24-Hour Activity</h3>
            <div class="h-64">
                <canvas id="activityChart"></canvas>
            </div>
        </div>

        <!-- Top Functions -->
        <div class="bg-white rounded-xl shadow-sm p-6 border border-gray-100">
            <h3 class="text-lg font-semibold text-gray-900 mb-4">Top Functions</h3>
            <div class="space-y-4">
                {% for func in top_functions %}
                <div class="flex items-center justify-between">
                    <div class="flex items-center">
                        <div
                            class="w-2 h-2 rounded-full {% if func.type == 'HTTP' %}bg-indigo-500{% else %}bg-blue-500{% endif %} mr-2">
                        </div>
                        <span class="text-sm font-medium text-gray-700">{{ func.name }}</span>
                    </div>
                    <span class="text-sm text-gray-500">{{ func.invocation_count }} calls</span>
                </div>
                {% else %}
                <p class="text-sm text-gray-500">No functions found.</p>
                {% endfor %}
            </div>
            <div class="mt-6 pt-6 border-t border-gray-100">
                <h4 class="text-sm font-medium text-gray-900 mb-2">Success Trend (7 Days)</h4>
                <div class="h-32">
                    <canvas id="trendChart"></canvas>
                </div>
            </div>
        </div>
    </div>

    <!-- Recent Activity Table -->
    <div class="bg-white rounded-xl shadow-sm border border-gray-100 overflow-hidden">
        <div class="px-6 py-4 border-b border-gray-100 flex justify-between items-center">
            <h3 class="text-lg font-semibold text-gray-900">Recent Activity</h3>
            <div class="flex space-x-2">
                <a href="{{ url_for('http.overview') }}"
                    class="text-sm text-indigo-600 hover:text-indigo-800 font-medium">View HTTP</a>
                <span class="text-gray-300">|</span>
                <a href="{{ url_for('timer.overview') }}"
                    class="text-sm text-blue-600 hover:text-blue-800 font-medium">View Timers</a>
            </div>
        </div>
        <div class="overflow-x-auto">
            <table class="min-w-full divide-y divide-gray-200">
                <thead class="bg-gray-50">
                    <tr>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
                            Function</th>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Type
                        </th>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
                            Status</th>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
                            Duration</th>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Time
                        </th>
                    </tr>
                </thead>
                <tbody class="bg-white divide-y divide-gray-200">
                    {% for activity in recent_activity %}
                    <tr>
                        <td class="px-6 py-4 whitespace-nowrap text-sm font-medium text-gray-900">{{ activity.name }}
                        </td>
                        <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-500">
                            <span
                                class="px-2 inline-flex text-xs leading-5 font-semibold rounded-full {% if activity.type == 'HTTP' %}bg-indigo-100 text-indigo-800{% else %}bg-blue-100 text-blue-800{% endif %}">
                                {{ activity.type }}
                            </span>
                        </td>
                        <td class="px-6 py-4 whitespace-nowrap">
                            {% if activity.status == 'SUCCESS' %}
                            <span
                                class="px-2 inline-flex text-xs leading-5 font-semibold rounded-full bg-green-100 text-green-800">Success</span>
                            {% else %}
                            <span
                                class="px-2 inline-flex text-xs leading-5 font-semibold rounded-full bg-red-100 text-red-800">{{
                                activity.status }}</span>
                            {% endif %}
                        </td>
                        <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-500">{{
                            "%.2f"|format(activity.execution_time or 0) }}s</td>
                        <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-500">{{
                            activity.invocation_time.strftime('%Y-%m-%d %H:%M:%S') }}</td>
                    </tr>
                    {% else %}
                    <tr>
                        <td colspan="5" class="px-6 py-4 text-center text-sm text-gray-500">No recent activity found.
                        </td>
                    </tr>
                    {% endfor %}
                </tbody>
            </table>
        </div>
    </div>
</div>

<script>
    // Activity Chart
    const activityCtx = document.getElementById('activityChart').getContext('2d');
    new Chart(activityCtx, {
        type: 'bar',
        data: {
            labels: {{ hour_distribution | map(attribute = 'hour') | list | tojson }},
        datasets: [{
            label: 'Invocations',
            data: {{ hour_distribution | map(attribute = 'count') | list | tojson }},
        backgroundColor: 'rgba(79, 70, 229, 0.6)',
        borderColor: 'rgb(79, 70, 229)',
        borderWidth: 1,
        borderRadius: 4
            }]
        },
        options: {
        responsive: true,
        maintainAspectRatio: false,
        plugins: {
            legend: { display: false }
        },
        scales: {
            y: { beginAtZero: true, grid: { display: false } },
            x: { grid: { display: false } }
        }
    }
    });

    // Trend Chart
    const trendCtx = document.getElementById('trendChart').getContext('2d');
    new Chart(trendCtx, {
        type: 'line',
        data: {
            labels: {{ success_trend | map(attribute = 'day_name') | list | tojson }},
        datasets: [{
            label: 'Success Rate',
            data: {{ success_trend | map(attribute = 'success_rate') | list | tojson }},
        borderColor: 'rgb(16, 185, 129)',
        backgroundColor: 'rgba(16, 185, 129, 0.1)',
        fill: true,
        tension: 0.4
            }]
        },
        options: {
        responsive: true,
        maintainAspectRatio: false,
        plugins: {
            legend: { display: false }
        },
        scales: {
            y: {
                beginAtZero: true,
                max: 100,
                display: false
            },
            x: {
                display: false
            }
        },
        elements: {
            point: { radius: 0, hitRadius: 10 }
        }
    }
    });
</script>
{% endblock %}