{{define "admin_post_form"}}
  {{if .Data.Error}}<div class="alert alert-err">{{.Data.Error}}</div>{{end}}
  <form method="post" action="{{if eq .Data.Mode "create"}}/admin/posts/create{{else}}/admin/posts/{{.Data.Post.ID}}/update{{end}}">
    <input type="hidden" name="csrf" value="{{.CSRF}}">
    <div class="panel">
      <h2>标题与摘要</h2>
      <div class="form-row">
        <label>标题</label>
        <input type="text" name="title" value="{{.Data.Post.Title}}" required>
      </div>
      <div class="form-row">
        <label>链接别名（Slug）</label>
        <input type="text" name="slug" value="{{.Data.Post.Slug}}">
        <div class="hint">留空则根据标题自动生成；用于 /post/别名 访问</div>
      </div>
      <div class="form-row">
        <label>摘要</label>
        <textarea name="summary" class="small">{{.Data.Post.Summary}}</textarea>
        <div class="hint">列表页展示的简短描述；留空则自动截取正文</div>
      </div>
    </div>
    <div class="panel">
      <h2>正文（Markdown）</h2>
      <div class="form-row">
        <textarea name="content" class="editor" placeholder="# 开始写作…">{{.Data.Post.Content}}</textarea>
      </div>
    </div>
    <div class="panel">
      <h2>属性</h2>
      <div class="form-row">
        <label>分类</label>
        <select name="category_id">
          <option value="0">未分类</option>
          {{range .Data.Categories}}
          <option value="{{.ID}}" {{if eq $.Data.Post.CategoryID .ID}}selected{{end}}>{{.Name}}</option>
          {{end}}
        </select>
      </div>
      <div class="form-row">
        <label>标签</label>
        <input type="text" name="tags" value="{{.Data.Tags}}" placeholder="用逗号或顿号分隔，例如：Go, 建站, 教程">
      </div>
      <div class="form-row">
        <label>状态</label>
        <select name="status">
          <option value="draft" {{if eq .Data.Post.Status "draft"}}selected{{end}}>草稿</option>
          <option value="published" {{if eq .Data.Post.Status "published"}}selected{{end}}>发布</option>
        </select>
      </div>
    </div>
    <div style="display:flex;gap:10px;">
      <button class="btn btn-primary" type="submit">{{if eq .Data.Mode "create"}}创建文章{{else}}保存修改{{end}}</button>
      <a class="btn btn-ghost" href="/admin/posts">取消</a>
    </div>
  </form>
{{end}}