{% extends 'silk/base/base.html' %}
{% load silk_inclusion %}
{% load silk_nav %}
{% load static %}

{% block pagetitle %}Silky - Summary{% endblock %}

{% block style %}
    <link rel="stylesheet" href="{% static 'silk/css/components/fonts.css' %}"/>
    <link rel="stylesheet" href="{% static 'silk/css/pages/summary.css' %}"/>
{% endblock %}

{% block menu %}
    {% root_menu request %}
{% endblock %}

{% block filter %}
    {# theme toggle injected by base.html #}
{% endblock %}

{% block js %}
    <script src="{% static 'silk/lib/d3.min.js' %}"></script>
    <script src="{% static 'silk/js/pages/summary.js' %}"></script>
{% endblock %}

{% block data %}
<div class="silk-page">

    {# ── Page heading ── #}
    <div class="silk-summary-header">
        <h1 class="silk-summary-title">
            <i data-lucide="activity" class="silk-icon silk-icon--large-sm"></i>
            Summary
        </h1>

        {# Time-range preset strip #}
        <form class="silk-preset-strip" action="." method="post">
            {% csrf_token %}
            <span class="silk-filter-label">Range:</span>
            <button type="submit" name="clear_filters" value="1"
                    class="silk-preset-btn {% if not active_preset %}silk-preset-btn--active{% endif %}">
                All time
            </button>
            {% for preset in time_presets %}
            <button type="submit" name="time_preset" value="{{ preset.key }}"
                    class="silk-preset-btn {% if active_preset == preset.seconds %}silk-preset-btn--active{% endif %}">
                {{ preset.label }}
            </button>
            {% endfor %}
        </form>
    </div>

    {% if has_data %}

    {# ── Metric cards ── #}
    <div class="silk-metric-row">
        <div class="silk-metric-card">
            <div class="silk-metric-card__icon"><i data-lucide="layers" class="silk-icon silk-icon--lg"></i></div>
            <div class="silk-metric-card__value">{{ num_requests }}</div>
            <div class="silk-metric-card__label">Requests</div>
        </div>
        <div class="silk-metric-card">
            <div class="silk-metric-card__icon"><i data-lucide="cpu" class="silk-icon silk-icon--lg"></i></div>
            <div class="silk-metric-card__value">{{ num_profiles }}</div>
            <div class="silk-metric-card__label">Profiles</div>
        </div>
        <div class="silk-metric-card {% if avg_overall_time >= 2000 %}silk-metric-card--bad{% elif avg_overall_time >= 500 %}silk-metric-card--warn{% endif %}">
            <div class="silk-metric-card__icon"><i data-lucide="clock" class="silk-icon silk-icon--lg"></i></div>
            <div class="silk-metric-card__value">{{ avg_overall_time|floatformat:0 }}<span class="silk-unit">ms</span></div>
            <div class="silk-metric-card__label">Avg Response Time</div>
        </div>
        <div class="silk-metric-card {% if avg_num_queries >= 50 %}silk-metric-card--bad{% elif avg_num_queries >= 20 %}silk-metric-card--warn{% endif %}">
            <div class="silk-metric-card__icon"><i data-lucide="database" class="silk-icon silk-icon--lg"></i></div>
            <div class="silk-metric-card__value">{{ avg_num_queries|floatformat:1 }}</div>
            <div class="silk-metric-card__label">Avg Queries</div>
        </div>
        <div class="silk-metric-card {% if avg_time_spent_on_queries >= 1000 %}silk-metric-card--bad{% elif avg_time_spent_on_queries >= 200 %}silk-metric-card--warn{% endif %}">
            <div class="silk-metric-card__icon"><i data-lucide="database" class="silk-icon silk-icon--lg"></i></div>
            <div class="silk-metric-card__value">{{ avg_time_spent_on_queries|floatformat:0 }}<span class="silk-unit">ms</span></div>
            <div class="silk-metric-card__label">Avg DB Time</div>
        </div>
    </div>

    {# ── Top tables ── #}
    <div class="silk-top-tables">

        <div class="silk-top-table">
            <h2 class="silk-top-table__heading">
                <i data-lucide="clock" class="silk-icon"></i> Most Time Overall
            </h2>
            {% if longest_queries_by_view %}
            <table class="silk-table">
                <thead>
                    <tr>
                        <th class="silk-th">Path</th>
                        <th class="silk-th silk-th--numeric">Duration</th>
                    </tr>
                </thead>
                <tbody>
                    {% for x in longest_queries_by_view %}
                    <tr class="silk-table__row" onclick="window.location='{% url "silk:request_detail" request_id=x.pk %}'">
                        <td class="silk-td silk-td--path">{{ x.path }}</td>
                        <td class="silk-td silk-td--numeric">
                            <span class="silk-num {% if x.time_taken >= 2000 %}silk-num--very-bad{% elif x.time_taken >= 1000 %}silk-num--bad{% elif x.time_taken >= 400 %}silk-num--ok{% endif %}">
                                {{ x.time_taken|floatformat:0 }}<span class="silk-unit">ms</span>
                            </span>
                        </td>
                    </tr>
                    {% endfor %}
                </tbody>
            </table>
            {% else %}
            <p class="silk-no-data">No data</p>
            {% endif %}
        </div>

        <div class="silk-top-table">
            <h2 class="silk-top-table__heading">
                <i data-lucide="database" class="silk-icon"></i> Most DB Time
            </h2>
            {% if most_time_spent_in_db %}
            <table class="silk-table">
                <thead>
                    <tr>
                        <th class="silk-th">Path</th>
                        <th class="silk-th silk-th--numeric">DB Time</th>
                    </tr>
                </thead>
                <tbody>
                    {% for x in most_time_spent_in_db %}
                    <tr class="silk-table__row" onclick="window.location='{% url "silk:request_detail" request_id=x.pk %}'">
                        <td class="silk-td silk-td--path">{{ x.path }}</td>
                        <td class="silk-td silk-td--numeric">
                            <span class="silk-num {% if x.t >= 1000 %}silk-num--very-bad{% elif x.t >= 200 %}silk-num--bad{% endif %}">
                                {{ x.t|floatformat:0 }}<span class="silk-unit">ms</span>
                            </span>
                        </td>
                    </tr>
                    {% endfor %}
                </tbody>
            </table>
            {% else %}
            <p class="silk-no-data">No data</p>
            {% endif %}
        </div>

        <div class="silk-top-table">
            <h2 class="silk-top-table__heading">
                <i data-lucide="database" class="silk-icon"></i> Most DB Queries
            </h2>
            {% if most_queries %}
            <table class="silk-table">
                <thead>
                    <tr>
                        <th class="silk-th">Path</th>
                        <th class="silk-th silk-th--numeric">Queries</th>
                    </tr>
                </thead>
                <tbody>
                    {% for x in most_queries %}
                    <tr class="silk-table__row" onclick="window.location='{% url "silk:request_detail" request_id=x.pk %}'">
                        <td class="silk-td silk-td--path">{{ x.path }}</td>
                        <td class="silk-td silk-td--numeric">
                            <span class="silk-num {% if x.t >= 50 %}silk-num--very-bad{% elif x.t >= 20 %}silk-num--bad{% elif x.t >= 10 %}silk-num--ok{% endif %}">
                                {{ x.t }}
                            </span>
                        </td>
                    </tr>
                    {% endfor %}
                </tbody>
            </table>
            {% else %}
            <p class="silk-no-data">No data</p>
            {% endif %}
        </div>

    </div>

    {# ── Analytics Dashboard ── #}
    <div class="silk-analytics">

        {# Row 1: Activity timeline — full width #}
        <div class="silk-analytics__header">
            <h2 class="silk-analytics__title">
                <i data-lucide="activity" class="silk-icon silk-icon--large-sm"></i>
                Analytics
            </h2>
        </div>

        <div class="silk-chart-card silk-chart-card--activity">
            <div class="silk-chart-card__head">
                <i data-lucide="trending-up" class="silk-icon silk-icon--sm"></i>
                Request Activity
            </div>
            <svg id="silk-chart-activity" class="silk-chart-svg"></svg>
        </div>

        {# Row 2: Status donut + Method breakdown + RT histogram #}
        <div class="silk-analytics-grid silk-analytics-grid--3">
            <div class="silk-chart-card">
                <div class="silk-chart-card__head">
                    <i data-lucide="pie-chart" class="silk-icon silk-icon--sm"></i>
                    Status Codes
                </div>
                <svg id="silk-chart-status" class="silk-chart-svg"></svg>
            </div>
            <div class="silk-chart-card">
                <div class="silk-chart-card__head">
                    <i data-lucide="git-branch" class="silk-icon silk-icon--sm"></i>
                    HTTP Methods
                </div>
                <svg id="silk-chart-methods" class="silk-chart-svg"></svg>
            </div>
            <div class="silk-chart-card">
                <div class="silk-chart-card__head">
                    <i data-lucide="bar-chart-2" class="silk-icon silk-icon--sm"></i>
                    Response Time Distribution
                </div>
                <svg id="silk-chart-rt-hist" class="silk-chart-svg"></svg>
            </div>
        </div>

        {# Row 3: Latency percentile charts #}
        <div class="silk-analytics-grid silk-analytics-grid--2">
            <div class="silk-chart-card">
                <div class="silk-chart-card__head">
                    <i data-lucide="clock" class="silk-icon silk-icon--sm"></i>
                    Request Latency Percentiles
                </div>
                <svg id="silk-chart-request" class="silk-chart-svg"></svg>
                <div class="silk-chart-legend">
                    {% for p, v in request_percentiles.items %}
                    <span class="silk-pct-pill silk-pct-pill--p{{ p }}">p{{ p }} <strong>{{ v|floatformat:0 }}ms</strong></span>
                    {% endfor %}
                </div>
            </div>
            <div class="silk-chart-card">
                <div class="silk-chart-card__head">
                    <i data-lucide="database" class="silk-icon silk-icon--sm"></i>
                    SQL Query Latency Percentiles
                </div>
                <svg id="silk-chart-query" class="silk-chart-svg"></svg>
                <div class="silk-chart-legend">
                    {% for p, v in sql_percentiles.items %}
                    <span class="silk-pct-pill silk-pct-pill--p{{ p }}">p{{ p }} <strong>{{ v|floatformat:0 }}ms</strong></span>
                    {% endfor %}
                </div>
            </div>
        </div>

    </div>

    {# Chart data for D3 (safe — only numbers, no user input) #}
    <script type="application/json" id="silk-chart-data">{{ chart_json|safe }}</script>

    {% else %}
    <div class="silk-empty">
        <div class="silk-empty__icon"><i data-lucide="activity" class="silk-icon silk-icon--large"></i></div>
        <h2 class="silk-empty__title">No data yet</h2>
        <p class="silk-empty__desc">Make some requests to your Django app to start seeing performance data here.</p>
    </div>
    {% endif %}

</div>
{% endblock %}