{% extends "page.html" %}
{% block extra_head %}
  <script src="https://cdn.jsdelivr.net/npm/vega@5"></script>
  <script src="https://cdn.jsdelivr.net/npm/vega-lite@5"></script>
  <script src="https://cdn.jsdelivr.net/npm/vega-embed@6"></script>
{% endblock extra_head %}
{% block content %}
  <header>
    <h1 class="post-title">{{ page.title }}</h1>
    {% if "total_days" in page.metadata.keys() %}
      {% set percentage = page.metadata.worklog['percentage'] %}
      {% set total_blocks = 10 %}
      {% set percentage_value = (percentage / 100.0) %}
      {% set full_blocks = ((percentage_value * total_blocks) | round(0, 'floor') ) | int %}
      {% set empty_blocks = total_blocks - full_blocks %}
      <div class="progressbar">
        {# Display full blocks #}
        {% for i in range(full_blocks) %}▓{% endfor %}
        {# Display empty blocks #}
        {% for i in range(empty_blocks) %}░{% endfor %}
        {{ percentage }}% ({{ page.metadata.worklog['done_hours'] }}h / {{ page.metadata.worklog['total_hours'] }} prévues)
      </div>
    {% endif %}
  </header>
  <article>
    <div id="vis"></div>
    {{ page.content }}
  </article>
  <script>
    const spec = {
      "$schema": "https://vega.github.io/schema/vega-lite/v5.json",
      "width": 500,
      "height": 200,
      "data": 
        {
          "name": "table",
          "values": [
          {% for date, item in page.metadata.worklog.data.items() %}
            {"date": "{{ date }}", "series": "Rémunéré", "count": {{ item['payed_hours'] }}},
            {"date": "{{ date }}", "series": "Bénévole", "count": {{ item['volunteer_hours'] }}},
          {% endfor %}
          ]
        }
      ,
      "mark": "bar",
      "encoding": {
        "x": {
          "timeUnit": {"unit": "dayofyear", "step": 1},
          "field": "date",
          "axis": {"format": "%d/%m"},
          "title": "Date",
          "step": 1,
        },
        "y": {
          "aggregate": "sum",
          "field": "count",
          "title": "Heures",
        },
        "color": {
          "field": "series",
          "scale": {
            "domain": ["Bénévole", "Rémunéré"],
            "range": ["#e7ba52", "#1f77b4"]
          },
          "title": "Type d'heures"
        }
      }
    };

  	vegaEmbed("#vis", spec)
    	// result.view provides access to the Vega View API
      .then(result => console.log(result))
      .catch(console.warn);
  </script>
{% endblock content %}