{{define "content"}}
<div class="page narrow">
  <header class="page-head">
    <div>
      <h1>设置</h1>
      <p class="muted">预警天数、备份、账户与数据导出</p>
    </div>
  </header>

  <section class="section card">
    <h2>基础设置</h2>
    <form method="post" action="/settings" class="form">
      <div class="grid-2">
        <label class="field"><span>到期预警（天）</span>
          <input type="number" name="warn_days" min="0" max="60" value="{{.D.WarnDays}}">
        </label>
        <label class="field"><span>大屏自动刷新（秒）</span>
          <input type="number" name="screen_refresh" min="5" max="600" value="{{.D.ScreenRefresh}}">
        </label>
      </div>
      <p class="muted small">监听地址、端口、数据库、备份、日志、时区等部署参数在 <code>daili.ini</code> 里配置，改完重启生效。</p>
      <div class="actions"><button class="btn btn-primary" type="submit">保存设置</button></div>
    </form>
  </section>

  <section class="section card">
    <h2>管理员</h2>
    <p class="muted small">所有账户权限相同，任何操作都会记在日志里。</p>
    <div class="table-wrap">
      <table class="table tight">
        <thead><tr><th>用户名</th><th>显示名称</th><th>状态</th><th>创建时间</th><th>最近登录</th><th></th></tr></thead>
        <tbody>
          {{$me := .User}}
          {{range .D.Users}}
          <tr>
            <td class="mono">{{.Username}}</td>
            <td>{{.DisplayName}}</td>
            <td>{{if .IsActive}}<span class="chip chip-active">启用</span>{{else}}<span class="chip chip-closed">停用</span>{{end}}</td>
            <td class="mono small">{{.CreatedAt}}</td>
            <td class="mono small">{{if .LastLoginAt}}{{.LastLoginAt}}{{else}}—{{end}}</td>
            <td class="actions-cell">
              {{if eq .ID $me.ID}}
              <span class="muted small">当前账户</span>
              {{else}}
              <form method="post" action="/settings/users/{{.ID}}/toggle">
                <button class="btn btn-sm btn-ghost">{{if .IsActive}}停用{{else}}启用{{end}}</button>
              </form>
              {{end}}
            </td>
          </tr>
          {{end}}
        </tbody>
      </table>
    </div>
    <form method="post" action="/settings/users" class="inline-form">
      <label class="inline-field">用户名 <input name="username" required minlength="3" maxlength="32" autocomplete="off"></label>
      <label class="inline-field">显示名称 <input name="display_name" maxlength="32"></label>
      <label class="inline-field">初始密码 <input type="password" name="password" required minlength="6" autocomplete="new-password"></label>
      <button class="btn btn-primary" type="submit">新增管理员</button>
    </form>
  </section>

  <section class="section card">
    <h2>修改我的密码</h2>
    <form method="post" action="/settings/password" class="form">
      <div class="grid-3">
        <label class="field"><span>原密码</span><input type="password" name="old_password" required autocomplete="current-password"></label>
        <label class="field"><span>新密码（≥6 位）</span><input type="password" name="password" required minlength="6" autocomplete="new-password"></label>
        <label class="field"><span>再输一次</span><input type="password" name="password2" required minlength="6" autocomplete="new-password"></label>
      </div>
      <div class="actions"><button class="btn btn-primary" type="submit">更新密码</button></div>
    </form>
  </section>

  <section class="section card">
    <h2>数据</h2>
    <dl class="kv">
      <div><dt>配置文件</dt><dd class="mono small">{{.D.ConfigPath}} <span class="muted">（修改后重启生效）</span></dd></div>
      <div><dt>数据库</dt><dd class="mono small">{{.D.DBPath}}</dd></div>
      <div><dt>备份</dt><dd class="mono small">{{.D.BackupDir}} · 保留 {{.D.BackupKeep}} 份 · {{if .D.BackupEnabled}}自动备份已开启{{else}}自动备份已关闭{{end}}</dd></div>
      <div><dt>大屏</dt><dd class="mono small">/screen {{if .D.ScreenPublic}}免登录{{else}}需登录{{end}}</dd></div>
      <div><dt>局域网地址</dt><dd class="mono small">http://{{if .D.Addrs}}{{index .D.Addrs 0}}{{else}}127.0.0.1{{end}}:{{.D.Port}}/screen</dd></div>
      <div><dt>已运行</dt><dd class="mono">{{.D.Uptime}}</dd></div>
      <div><dt>数据量</dt><dd>{{.D.CustomerCount}} 位客户 · {{.D.PackageCount}} 个套餐 · {{.D.LogCount}} 条日志</dd></div>
    </dl>
    <div class="actions wrap">
      <form method="post" action="/settings/backup"><button class="btn" type="submit">立即备份</button></form>
      <a class="btn" href="/export/customers.csv">导出客户 CSV</a>
      <a class="btn" href="/export/subscriptions.csv">导出订阅 CSV</a>
      <a class="btn" href="/export/logs.csv">导出日志 CSV</a>
    </div>
    {{if .D.Backups}}
    <details class="backups">
      <summary>最近备份（{{len .D.Backups}} 份）</summary>
      <ul class="mono small">
        {{range .D.Backups}}<li>{{.}}</li>{{end}}
      </ul>
    </details>
    {{end}}
  </section>
</div>
{{end}}