{% extends "baseTemplate/index.html" %}
{% load static %}
{# Per-domain and per-mailbox hourly outbound caps. #}

{% block title %}Email limits{% endblock %}

{% block content %}
<div ng-controller="emailLimitsController">

  <div class="mb-4">
    <h1 class="h4 mb-1">Email limits</h1>
    <p class="text-muted mb-0 small">
      Hourly outbound caps. The domain cap is what Postfix and the policy daemon
      enforce; the per-mailbox cap stops one compromised account from burning the
      whole domain's allowance.
    </p>
  </div>

  {% if not domains %}
    <div class="alert alert-info">
      <i class="fas fa-circle-info me-1"></i>
      There are no domains available to you yet.
    </div>
  {% else %}

  {% if not isAdmin %}
    <div class="alert alert-secondary py-2 px-3 small">
      <i class="fas fa-circle-info me-1"></i>
      You can lower these limits at any time. Raising the domain cap needs an
      administrator.
    </div>
  {% endif %}

  <div class="row g-4">
    <div class="col-lg-7">
      <div class="card">
        <div class="card-body">
          <form novalidate ng-submit="save()">

            <div class="mb-3">
              <label class="form-label" for="cpDomain">Domain</label>
              <select class="form-select" id="cpDomain" ng-model="domain" ng-change="load()">
                {% for entry in domains %}
                  <option value="{{ entry }}">{{ entry }}</option>
                {% endfor %}
              </select>
            </div>

            <div class="mb-3">
              <label class="form-label" for="cpLimit">Domain limit (messages per hour)</label>
              <input type="number" class="form-control" id="cpLimit" min="0" max="1000000"
                     ng-model="limit" required>
              <div class="form-text">
                <span ng-bind="limit === 0
                      ? 'Zero blocks all outbound mail for this domain.'
                      : 'Messages beyond this are deferred, not bounced.'"></span>
              </div>
            </div>

            <div class="mb-3">
              <label class="form-label" for="cpPerMailbox">
                Per-mailbox limit (messages per hour)
              </label>
              <input type="number" class="form-control" id="cpPerMailbox" min="0" max="1000000"
                     ng-model="perMailboxLimit" required>
              <div class="form-text">Cannot exceed the domain limit.</div>
              <div class="text-danger small mt-1" ng-show="perMailboxLimit > limit" ng-cloak>
                <i class="fas fa-triangle-exclamation me-1"></i>
                The per-mailbox limit is higher than the domain limit.
              </div>
            </div>

            <button type="submit" class="btn btn-primary" ng-disabled="busy">
              <i class="fas fa-floppy-disk me-1"></i>
              <span ng-bind="busy ? 'Saving…' : 'Save limits'"></span>
            </button>
            <button type="button" class="btn btn-outline-secondary ms-2" ng-click="reset()"
                    ng-disabled="busy">
              Reset to default
            </button>
          </form>
        </div>
      </div>
    </div>

    <div class="col-lg-5">
      <div class="card h-100">
        <div class="card-body">
          <h2 class="h6 mb-3">Currently enforced</h2>
          <dl class="row mb-0 small" ng-cloak>
            <dt class="col-7 text-muted fw-normal">Domain</dt>
            <dd class="col-5 text-end font-monospace">
              <span ng-bind="saved.limit"></span>/h
            </dd>
            <dt class="col-7 text-muted fw-normal">Per mailbox</dt>
            <dd class="col-5 text-end font-monospace">
              <span ng-bind="saved.perMailboxLimit"></span>/h
            </dd>
            <dt class="col-7 text-muted fw-normal">Panel default</dt>
            <dd class="col-5 text-end font-monospace">{{ defaultLimit }}/h</dd>
          </dl>
          <hr>
          <p class="text-muted small mb-0">
            Changes are written to the Postfix sender-limit map and take effect on
            the next reload, which happens automatically as part of the save.
          </p>
        </div>
      </div>
    </div>
  </div>

  {% endif %}
</div>
{% endblock %}

{% block scripts %}
<script src="{% static 'mailServer/mailServer.js' %}"></script>
{% endblock %}