{% extends '@WebProfiler/Profiler/layout.html.twig' %}

{% block head %}
    {{ parent() }}

    <style>
        #timeline-control {
            background: var(--table-background);
            box-shadow: var(--shadow);
            margin: 1em 0;
            padding: 10px;
        }
        #timeline-control label {
            font-weight: bold;
            margin-right: 1em;
        }
        #timeline-control input {
            background: var(--metric-value-background);
            font-size: 16px;
            padding: 4px;
            text-align: right;
            width: 5em;
        }
        #timeline-control .help {
            margin-left: 1em;
        }

        .sf-profiler-timeline .legends {
            font-size: 12px;
            line-height: 1.5em;
        }
        .sf-profiler-timeline .legends button {
            color: var(--color-text);
        }
        .sf-profiler-timeline + p.help {
            margin-top: 0;
        }
    </style>
{% endblock %}

{% block toolbar %}
    {% set has_time_events = collector.events|length > 0 %}
    {% set total_time = has_time_events ? '%.0f'|format(collector.duration) : 'n/a' %}
    {% set initialization_time = collector.events|length ? '%.0f'|format(collector.inittime) : 'n/a' %}
    {% set status_color = has_time_events and collector.duration > 1000 ? 'yellow' %}

    {% set icon %}
        {{ source('@WebProfiler/Icon/time.svg') }}
        <span class="sf-toolbar-value">{{ total_time }}</span>
        <span class="sf-toolbar-label">ms</span>
    {% endset %}

    {% set text %}
        <div class="sf-toolbar-info-piece">
            <b>Total time</b>
            <span>{{ total_time }} ms</span>
        </div>
        <div class="sf-toolbar-info-piece">
            <b>Initialization time</b>
            <span>{{ initialization_time }} ms</span>
        </div>
    {% endset %}

    {{ include('@WebProfiler/Profiler/toolbar_item.html.twig', { link: profiler_url, status: status_color }) }}
{% endblock %}

{% block menu %}
    <span class="label">
        <span class="icon">{{ source('@WebProfiler/Icon/time.svg') }}</span>
        <strong>Performance</strong>
    </span>
{% endblock %}

{% block panel %}
    {% set has_time_events = collector.events|length > 0 %}
    <h2>Performance metrics</h2>

    <div class="metrics">
        <div class="metric-group">
            <div class="metric">
                <span class="value">{{ '%.0f'|format(collector.duration) }} <span class="unit">ms</span></span>
                <span class="label">Total execution time</span>
            </div>

            <div class="metric">
                <span class="value">{{ '%.0f'|format(collector.inittime) }} <span class="unit">ms</span></span>
                <span class="label">Symfony initialization</span>
            </div>
        </div>

        {% if profile.collectors.memory %}
            <div class="metric-divider"></div>

            <div class="metric">
                <span class="value">{{ '%.2f'|format(profile.collectors.memory.memory / 1024 / 1024) }} <span class="unit">MiB</span></span>
                <span class="label">Peak memory usage</span>
            </div>
        {% endif %}

        {% if profile.children|length > 0 %}
            <div class="metric-divider"></div>

            <div class="metric-group">
                <div class="metric">
                    <span class="value">{{ profile.children|length }}</span>
                    <span class="label">Sub-{{ profile_type|title }}{{ profile.children|length > 1 ? 's' }}</span>
                </div>

                {% set subrequests_time = has_time_events
                    ? profile.children|reduce((total, child) => total + child.getcollector('time').events.__section__.duration, 0)
                    : 'n/a' %}

                <div class="metric">
                    <span class="value">{{ subrequests_time }} <span class="unit">ms</span></span>
                    <span class="label">Sub-{{ profile_type|title }}{{ profile.children|length > 1 ? 's' }} time</span>
                </div>
            </div>
        {% endif %}
    </div>

    <h2>Execution timeline</h2>

    {% if not collector.isStopwatchInstalled() %}
        <div class="empty empty-panel">
            <p>The Stopwatch component is not installed. If you want to see timing events, run: <code>composer require symfony/stopwatch</code>.</p>
        </div>
    {% elseif collector.events is empty %}
        <div class="empty">
            <p>No timing events have been recorded. Check that symfony/stopwatch is installed and debugging enabled in the kernel.</p>
        </div>
    {% else %}
        {{ block('panelContent') }}
    {% endif %}
{% endblock %}

{% block panelContent %}
    <form id="timeline-control" action="" method="get">
        <input type="hidden" name="panel" value="time">
        <label for="threshold">Threshold</label>
        <input type="number" name="threshold" id="threshold" value="1" min="0" placeholder="1.1"> ms
        <span class="help">(timeline only displays events with a duration longer than this threshold)</span>
    </form>

    {% if profile.parent %}
        <h3 class="dump-inline">
            Sub-{{ profile_type|title }} {{ profiler_dump(profile.getcollector('request').requestattributes.get('_controller')) }}
            <small>
                {{ collector.events.__section__.duration }} ms
                <a class="newline" href="{{ path('_profiler', { token: profile.parent.token, panel: 'time' }) }}">Return to parent {{ profile_type }}</a>
            </small>
        </h3>
    {% elseif profile.children|length > 0 %}
        <h3>
            Main {{ profile_type|title }} <small>{{ collector.events.__section__.duration }} ms</small>
        </h3>
    {% endif %}

    {{ _self.display_timeline(token, collector.events, collector.events.__section__.origin) }}

    {% if profile.children|length %}
        <p class="help">Note: sections with a striped background correspond to sub-{{ profile_type }}s.</p>

        <h3>Sub-{{ profile_type }}s <small>({{ profile.children|length }})</small></h3>

        {% for child in profile.children %}
            {% set events = child.getcollector('time').events %}
            <h4>
                <a href="{{ path('_profiler', { token: child.token, panel: 'time' }) }}">{{ child.getcollector('request').identifier }}</a>
                <small>{{ events.__section__.duration }} ms</small>
            </h4>

            {{ _self.display_timeline(child.token, events, collector.events.__section__.origin) }}
        {% endfor %}
    {% endif %}

<svg id="timeline-template" width="0" height="0">
  <defs>
    <pattern id="subrequest" class="timeline-subrequest-pattern" patternUnits="userSpaceOnUse" width="20" height="20" viewBox="0 0 40 40">
        <path d="M0 40L40 0H20L0 20M40 40V20L20 40"/>
    </pattern>
  </defs>
</svg>
<style>
{{ include('@WebProfiler/Collector/time.css.twig') }}
</style>
<script>
{{ source('@WebProfiler/Collector/time.js') }}
</script>
{% endblock %}

{% macro dump_request_data(token, events, origin) %}
{% autoescape 'js' %}
{
    id: "{{ token }}",
    left: {{ "%F"|format(events.__section__.origin - origin) }},
    end: "{{ '%F'|format(events.__section__.endtime) }}",
    events: [ {{ _self.dump_events(events) }} ],
}
{% endautoescape %}
{% endmacro %}

{% macro dump_events(events) %}
{% autoescape 'js' %}
{% for name, event in events %}
{% if '__section__' != name %}
{
    name: "{{ name }}",
    category: "{{ event.category }}",
    origin: {{ "%F"|format(event.origin) }},
    starttime: {{ "%F"|format(event.starttime) }},
    endtime: {{ "%F"|format(event.endtime) }},
    duration: {{ "%F"|format(event.duration) }},
    memory: {{ "%.1F"|format(event.memory / 1024 / 1024) }},
    elements: {},
    periods: [
        {%- for period in event.periods -%}
        {
            start: {{ "%F"|format(period.starttime) }},
            end: {{ "%F"|format(period.endtime) }},
            duration: {{ "%F"|format(period.duration) }},
            elements: {}
        },
        {%- endfor -%}
    ],
},
{% endif %}
{% endfor %}
{% endautoescape %}
{% endmacro %}

{% macro display_timeline(token, events, origin) %}
    <div class="sf-profiler-timeline">
        <div id="legend-{{ token }}" class="legends"></div>
        <svg id="timeline-{{ token }}" class="timeline-graph"></svg>
        <script>{% autoescape 'js' %}
            window.addEventListener('load', function onLoad() {
                const theme = new Theme();

                new TimelineEngine(
                    theme,
                    new SvgRenderer(document.getElementById('timeline-{{ token }}')),
                    new Legend(document.getElementById('legend-{{ token }}'), theme),
                    document.getElementById('threshold'),
                    {{ _self.dump_request_data(token, events, origin) }}
                );
            });
        {% endautoescape %}</script>
    </div>
{% endmacro %}