{% extends "layout/basic.html" %}
{% block content %}
<style>
.ibk-edit-shell { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 16px; align-items: start; }
.ibk-hero { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.ibk-muted { color: #667085; }
.ibk-code-editor { min-height: 420px; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; line-height: 1.5; }
.ibk-fence {
  display: block;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  color: #667085;
  background: #f6f8fa;
  border: 1px solid #d7dde8;
  padding: 6px 9px;
}
.ibk-fence-top { border-radius: 4px 4px 0 0; border-bottom: 0; }
.ibk-fence-bottom { border-radius: 0 0 4px 4px; border-top: 0; }
.ibk-code-editor { border-radius: 0; }
.ibk-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.ibk-inline-tools { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin: 8px 0; }
.ibk-preview { position: sticky; top: 12px; }
.ibk-blank-list { margin-top: 10px; }
.ibk-blank-pill {
  display: inline-block;
  margin: 0 6px 6px 0;
  border: 1px solid #d7dde8;
  border-radius: 999px;
  padding: 3px 8px;
  background: #fff;
  color: #4d5f73;
  font-size: 12px;
}
.ibk-help { color: #667085; line-height: 1.7; margin-top: 12px; }
.ibk-help code { white-space: nowrap; }
.ibk-student-preview { margin-top: 14px; border: 1px solid #d7dde8; border-radius: 6px; overflow: hidden; background: #fff; }
.ibk-preview-title {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 10px;
  background: #f7fafc;
  border-bottom: 1px solid #d7dde8;
  color: #344054;
  font-weight: 600;
}
.ibk-preview-code {
  margin: 0;
  padding: 12px;
  overflow: auto;
  white-space: pre;
  background: #fbfdff;
  color: #1f2937;
  line-height: 1.7;
  tab-size: 4;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 13px;
  min-width: max-content;
}
.ibk-preview-blank {
  display: inline-flex;
  width: 10em;
  min-width: 7em;
  height: 28px;
  margin: 2px 4px;
  padding: 3px 7px;
  vertical-align: middle;
  border: 1px solid #2f80ed;
  border-radius: 5px;
  background: #eef6ff;
  color: #475569;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
}
.ibk-hl-keyword { color: #7c3aed; font-weight: 600; }
.ibk-hl-builtin { color: #0369a1; }
.ibk-hl-string { color: #047857; }
.ibk-hl-number { color: #b45309; }
.ibk-hl-comment { color: #7a8699; font-style: italic; }
.ibk-hl-meta { color: #be123c; }
.ibk-hl-operator { color: #475569; }
.theme--dark .ibk-muted,
.theme--dark .ibk-help {
  color: #9fb0c6;
}
.theme--dark .ibk-fence,
.theme--dark .ibk-student-preview,
.theme--dark .ibk-blank-pill {
  background: rgba(15, 23, 42, .42);
  border-color: rgba(148, 163, 184, .26);
  color: #dbe7f5;
}
.theme--dark .ibk-preview-title {
  background: rgba(15, 23, 42, .36);
  border-bottom-color: rgba(148, 163, 184, .24);
  color: #dbe7f5;
}
.theme--dark .ibk-preview-code {
  background: rgba(2, 6, 23, .42);
  color: #dbe7f5;
}
.theme--dark .ibk-preview-blank {
  background: rgba(59, 130, 246, .20);
  border-color: rgba(96, 165, 250, .70);
  color: #e2e8f0;
}
.theme--dark .ibk-hl-keyword { color: #c4b5fd; }
.theme--dark .ibk-hl-builtin { color: #7dd3fc; }
.theme--dark .ibk-hl-string { color: #86efac; }
.theme--dark .ibk-hl-number { color: #fcd34d; }
.theme--dark .ibk-hl-comment { color: #94a3b8; }
.theme--dark .ibk-hl-meta { color: #fda4af; }
.theme--dark .ibk-hl-operator { color: #cbd5e1; }
@media (max-width: 900px) {
  .ibk-edit-shell { grid-template-columns: 1fr; }
  .ibk-preview { position: static; }
}
</style>
<div class="section">
  <div class="section__header ibk-hero">
    <div>
      <h1 class="section__title">{{ _('配置程序填空') }}: {{ pdoc.pid|default(pdoc.docId) }}. {{ pdoc.title }} <span data-ui-help-anchor="intro-blank-edit-help-0"></span></h1>
      <div data-ui-help="使用说明" data-ui-help-for="intro-blank-edit-help-0" class="ibk-muted">{{ _('只配置给学生补全的代码模板，学生入口不会展示原题题面。') }}</div>
    </div>
    <a class="button rounded" href="{{ originalUrl }}">{{ _('返回原题') }}</a>
  </div>
  <div class="section__body">
    {% if messages and messages|length %}
      <blockquote class="note">
        {% for message in messages %}<p>{{ message }}</p>{% endfor %}
      </blockquote>
    {% endif %}
    <form method="post" class="ibk-edit-shell" id="intro-blank-editor">
      <div>
        <input type="hidden" name="mode" value="code">
        <input type="hidden" name="enabled" value="on">
        <input type="hidden" name="title" value="{{ pdoc.title }}">
        <div class="row"><div class="columns">
          <label>
            {{ _('程序语言') }}
            <input class="textbox" name="lang" value="{{ form.lang|default('cc') }}">
          </label>
        </div></div>
        <div class="row"><div class="columns">
          <label>
            {{ _('代码填空模板') }}
            <span class="ibk-fence ibk-fence-top">```cpp</span>
            <textarea class="textbox ibk-code-editor" name="code">{{ form.code }}</textarea>
            <span class="ibk-fence ibk-fence-bottom">```</span>
          </label>
          <div class="ibk-inline-tools">
            <button type="button" class="button rounded" data-ibk-insert="code">
              <span class="icon icon-add"></span> {{ _('插入程序空') }}
            </button>
            <span data-ui-help="使用说明" class="ibk-muted">{{ _('在代码里写') }} <code>[[提示]]</code>{{ _('，学生可以填') }} <code>a + 1</code>{{ _('、') }}<code>++a</code>{{ _('这类等价片段。') }}</span>
          </div>
        </div></div>
        <div class="row"><div class="columns ibk-actions">
          <button class="button rounded primary" type="submit">
            <span class="icon icon-save"></span> {{ _('保存') }}
          </button>
          <a class="button rounded" href="{{ submitUrl }}">{{ _('预览学生入口') }}</a>
          <a class="button rounded" href="{{ originalUrl }}">{{ _('返回原题') }}</a>
          {% if config %}
            <button class="button rounded" name="operation" value="delete" type="submit" onclick="return confirm('{{ _('确认删除这道题的程序填空配置？') }}')">
              <span class="icon icon-delete"></span> {{ _('删除配置') }}
            </button>
          {% endif %}
        </div></div>
      </div>
      <div class="section side ibk-preview">
        <div class="section__header">
          <h1 class="section__title">{{ _('填空清单') }}</h1>
        </div>
        <div class="section__body">
          <p class="ibk-muted"><span id="ibk-blank-count">0</span> {{ _('个空') }}</p>
          <div id="ibk-blank-list" class="ibk-blank-list"></div>
          <div class="ibk-student-preview">
            <div class="ibk-preview-title">
              <span>{{ _('学生预览') }} <span data-ui-help-anchor="intro-blank-edit-help-2"></span></span>
              <span id="ibk-preview-lang">cpp</span>
            </div>
            <div class="ibk-preview-code" id="ibk-code-preview"></div>
          </div>
          <div data-ui-help="使用说明" data-ui-help-for="intro-blank-edit-help-2" class="typo ibk-help">
            <p>{{ _('学生只会看到这段代码填空，提交后按原题数据评测。') }}</p>
          </div>
        </div>
      </div>
    </form>
  </div>
</div>
{% endblock %}