{% extends 'sbas/base.html' %}

{% block content %}
  <h2>Merge Category</h2>

  {% if error %}
    <div class="alert alert-danger">{{ error }}</div>
  {% endif %}

  {% if success %}
    <div class="alert alert-success">{{ success }}</div>
  {% endif %}

  <p>This admin tool will move all questions assigned to the <strong>Source</strong> category into the <strong>Target</strong> category. Optionally you may delete the Source category after the move.</p>

  <form method="post">
    {% csrf_token %}
    <div class="mb-3">
      <label for="id_source" class="form-label">Source category (to be merged)</label>
      <select name="source" id="id_source" class="form-select">
        <option value="">-- select source --</option>
        {% for c in categories %}
          <option value="{{ c.pk }}">{{ c }}</option>
        {% endfor %}
      </select>
    </div>

    <div class="mb-3">
      <label for="id_target" class="form-label">Target category (destination)</label>
      <select name="target" id="id_target" class="form-select">
        <option value="">-- select target --</option>
        {% for c in categories %}
          <option value="{{ c.pk }}">{{ c }}</option>
        {% endfor %}
      </select>
    </div>

    <div class="form-check mb-3">
      <input class="form-check-input" type="checkbox" value="on" id="id_delete_source" name="delete_source">
      <label class="form-check-label" for="id_delete_source">
        Delete source category after merge
      </label>
    </div>

    <button type="submit" class="btn btn-danger" onclick="return confirm('Are you sure you want to move all questions from the source to the target category? This action cannot be undone.');">Merge categories</button>
  </form>

{% endblock %}
