{% extends "openedx_certifyme/_base.html" %}
{% block title %}CertifyMe Instructor Tools - {{ course_display_name }}{% endblock %}
{% block content %}
<h1>CertifyMe — {{ course_display_name }}</h1>

<form method="get">
  <input type="text" name="q" placeholder="Search by username or email" value="{{ query }}">
  <select name="status">
    <option value="">All statuses</option>
    {% for value, label in status_choices %}
    <option value="{{ value }}" {% if status_filter == value %}selected{% endif %}>{{ label }}</option>
    {% endfor %}
  </select>
  <button type="submit">Filter</button>
</form>

<form method="post" action="{% url 'certifyme:instructor-issue' course_id %}">
  {% csrf_token %}
  <input type="text" name="user_identifier" placeholder="username or email" required>
  <button type="submit">Issue Certificate</button>
</form>

<form method="post" action="{% url 'certifyme:instructor-bulk-issue' course_id %}">
  {% csrf_token %}
  <button type="submit">Bulk Issue for All Passing Learners</button>
</form>

<form method="post" action="{% url 'certifyme:instructor-retry-failed' course_id %}">
  {% csrf_token %}
  <button type="submit">Retry All Failed</button>
</form>

<table>
  <thead>
    <tr>
      <th>Learner</th><th>Status</th><th>Certificate ID</th><th>Retries</th><th>Failure Reason</th><th>Actions</th>
    </tr>
  </thead>
  <tbody>
    {% for certificate in certificates %}
    <tr>
      <td>{{ certificate.user.username }} ({{ certificate.user.email }})</td>
      <td><span class="status status-{{ certificate.status }}">{{ certificate.get_status_display }}</span></td>
      <td>{{ certificate.certificate_id|default:"—" }}</td>
      <td>{{ certificate.retry_count }}</td>
      <td>{{ certificate.failure_reason|default:"—" }}</td>
      <td>
        <form method="post" action="{% url 'certifyme:instructor-retry' course_id certificate.pk %}" style="display:inline;">
          {% csrf_token %}<button type="submit">Retry</button>
        </form>
      </td>
    </tr>
    {% endfor %}
  </tbody>
</table>
{% if not certificates %}
<p class="empty">No certificates match the current filters.</p>
{% endif %}
{% endblock %}