{% extends 'base.html' %}
{% block title %}{{ t.name or 'Nieuwe template' }}{% endblock %}
{% block content %}
<div class="head">
  <div><a class="label" href="{{ url_for('mail_templates') }}">← Templates</a><h1>{{ 'Template bewerken' if t.id else 'Nieuwe template' }}</h1></div>
  {% if t.id %}<div class="actions"><a class="btn btn-outline-primary" href="{{ url_for('mail_new', template=t.id) }}">Gebruiken</a></div>{% endif %}
</div>
<div class="row g-4">
  <div class="col-lg-8">
    <form method="post" class="card"><div class="card-body">
      <div class="row g-3">
        <div class="col-12"><label class="form-label" for="name">Naam *</label><input class="form-control" id="name" name="name" value="{{ t.name or '' }}" placeholder="Bijvoorbeeld: Ontwerp ontvangen" required></div>
        <div class="col-12"><label class="form-label" for="subject">Onderwerp</label><input class="form-control" id="subject" name="subject" value="{{ t.subject or '' }}" data-field-target></div>
        <div class="col-12"><label class="form-label" for="body">Tekst</label><textarea class="form-control" id="body" name="body" rows="16" data-field-target>
{{ t.body or '' }}</textarea></div>
      </div>
      <div class="actions">
        <button class="btn btn-primary">Opslaan</button>
        <a class="btn btn-outline-secondary" href="{{ url_for('mail_templates') }}">Annuleren</a>
      </div>
    </div></form>
    {% if t.id %}
    <form method="post" action="{{ url_for('mail_template_delete', tid=t.id) }}" onsubmit="return confirm('Template verwijderen?')">
      <button class="btn btn-outline-secondary btn-sm">Template verwijderen</button>
    </form>
    {% endif %}
  </div>
  <div class="col-lg-4">
    <div class="card"><div class="card-body">
      <h2>Velden</h2>
      <p class="hint">Klik om een veld in te voegen in het onderwerp of de tekst (waar de cursor stond).</p>
      <ul class="mail-fields">
        {% for k, label in FIELDS %}<li><button type="button" class="btn btn-outline-primary btn-sm" data-field="{{ k }}">{{ '{' ~ k ~ '}' }}</button><span class="muted">{{ label }}</span></li>{% endfor %}
      </ul>
    </div></div>
  </div>
</div>
{% endblock %}
{% block scripts %}
<script>
  // Veld invoegen in het laatst gebruikte tekstvak (standaard de tekst).
  (() => {
    let target = document.getElementById('body');
    document.querySelectorAll('[data-field-target]').forEach(el => el.addEventListener('focus', () => { target = el; }));
    document.querySelectorAll('[data-field]').forEach(btn => btn.addEventListener('click', () => {
      const text = `{${btn.dataset.field}}`, a = target.selectionStart ?? target.value.length, b = target.selectionEnd ?? a;
      target.setRangeText(text, a, b, 'end');
      target.focus();
    }));
  })();
</script>
{% endblock %}