{% extends "base.html" %}
{% block title %}Settings — FreeWeight{% endblock %}
{% block content %}
<h2>Settings</h2>
<p class="muted">
  Only settings that can be changed safely while the server is running appear here. Anything that
  decides who can reach this machine, what leaves it, or where its data lives is set in
  <code>config.toml</code>, the environment or on the command line — and is listed below as
  read-only.
</p>

{% if error %}
<div class="error-state" role="alert">
  <h3>That change was refused</h3>
  <p>{{ error }}</p>
</div>
{% endif %}
{% if notice %}
<div class="notice" role="status">{{ notice }}</div>
{% endif %}

<form method="post" action="/settings">
    {% include "partials/_csrf.html" %}
  <input type="hidden" name="booleans"
         value="{{ views | selectattr('setting.kind', 'equalto', 'bool') | map(attribute='setting.key') | join(',') }}">
  <div class="table-scroll">
    <table>
      <caption>Runtime-changeable settings. New values apply to work started after you save.</caption>
      <thead>
        <tr>
          <th scope="col">Setting</th>
          <th scope="col">Value</th>
          <th scope="col">Source</th>
          <th scope="col">What it does</th>
        </tr>
      </thead>
      <tbody>
        {% for view in views %}
        <tr>
          <th scope="row"><label for="s-{{ loop.index }}" class="mono">{{ view.setting.key }}</label></th>
          <td>
            {% if view.setting.kind == 'bool' %}
            <input id="s-{{ loop.index }}" type="checkbox" name="setting.{{ view.setting.key }}"
                   value="true" {% if view.effective_value %}checked{% endif %}
                   {% if view.source == 'env' %}disabled{% endif %}>
            {% elif view.setting.kind == 'choice' %}
            <select id="s-{{ loop.index }}" name="setting.{{ view.setting.key }}"
                    {% if view.source == 'env' %}disabled{% endif %}>
              {% for choice in view.setting.choices %}
              <option value="{{ choice }}" {% if view.effective_value == choice %}selected{% endif %}>{{ choice }}</option>
              {% endfor %}
            </select>
            {% else %}
            <input id="s-{{ loop.index }}" type="number" name="setting.{{ view.setting.key }}"
                   value="{{ view.effective_value }}"
                   {% if view.setting.minimum is not none %}min="{{ view.setting.minimum }}"{% endif %}
                   {% if view.setting.maximum is not none %}max="{{ view.setting.maximum }}"{% endif %}
                   {% if view.setting.kind == 'float' %}step="any"{% endif %}
                   {% if view.source == 'env' %}disabled{% endif %}>
            {% endif %}
            {% if view.setting.unit %}<span class="unit">{{ view.setting.unit }}</span>{% endif %}
          </td>
          <td>
            {{ view.source }}
            {% if view.source == 'env' %}
            <br><span class="unit">{{ view.setting.env_var }} wins over anything stored here.</span>
            {% endif %}
          </td>
          <td class="muted">{{ view.setting.description }}</td>
        </tr>
        {% endfor %}
      </tbody>
    </table>
  </div>
  <p><button type="submit" data-variant="primary">Save settings</button></p>
</form>

<h3>Configuration file only</h3>
<p class="muted">
  These are security-relevant. They are never editable from this UI, in any state, for any user —
  a boundary a browser session can move is not a boundary (configuration standards §7). Edit
  <code>config.toml</code> and restart, or set the environment variable.
</p>
<div class="table-scroll">
  <table>
    <caption>Config-only keys. <code>freeweight config show</code> prints their effective values.</caption>
    <thead><tr><th scope="col">Key</th><th scope="col">Environment variable</th></tr></thead>
    <tbody>
      {% for key in config_only %}
      <tr>
        <td class="mono">{{ key }}</td>
        <td class="mono">FREEWEIGHT_{{ key.split('.')[0] | upper }}__{{ key.split('.')[1] | upper }}</td>
      </tr>
      {% endfor %}
    </tbody>
  </table>
</div>
{% endblock %}