{{ define "user.html" }}
<style>
/* 基础模块样式 */
.user-module {
  margin-bottom: 20px;
}

.user-module .layui-card-header {
  font-weight: 600;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.module-tabs {
  margin-bottom: 20px;
}

.module-tabs .layui-tab-title li {
  font-weight: 500;
}

.readonly-field {
  cursor: not-allowed !important;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* 浅色模式样式 */
:root {
  --user-card-header-bg: #f8f9fa;
  --user-card-header-color: #333;
  --user-readonly-bg: #f5f5f5;
  --user-readonly-color: #666;
  --user-card-bg: #ffffff;
  --user-card-border: #e6e6e6;
  --user-input-bg: #ffffff;
  --user-input-border: #d9d9d9;
  --user-input-color: #333;
}

/* 深色模式样式 */
@media (prefers-color-scheme: dark) {
  :root {
    --user-card-header-bg: #2f2f2f;
    --user-card-header-color: #e6e6e6;
    --user-readonly-bg: #3a3a3a;
    --user-readonly-color: #999;
    --user-card-bg: #1f1f1f;
    --user-card-border: #404040;
    --user-input-bg: #2a2a2a;
    --user-input-border: #404040;
    --user-input-color: #e6e6e6;
  }
}

/* 手动深色模式类 */
.dark {
  --user-card-header-bg: #2f2f2f;
  --user-card-header-color: #e6e6e6;
  --user-readonly-bg: #3a3a3a;
  --user-readonly-color: #999;
  --user-card-bg: #1f1f1f;
  --user-card-border: #404040;
  --user-input-bg: #2a2a2a;
  --user-input-border: #404040;
  --user-input-color: #e6e6e6;
}

/* 应用CSS变量到元素 */
.user-module .layui-card-header {
  background-color: var(--user-card-header-bg) !important;
  color: var(--user-card-header-color) !important;
}

.readonly-field {
  background-color: var(--user-readonly-bg) !important;
  color: var(--user-readonly-color) !important;
}

.user-module .layui-card {
  background-color: var(--user-card-bg);
  border-color: var(--user-card-border);
}

.user-module .layui-input {
  background-color: var(--user-input-bg);
  border-color: var(--user-input-border);
  color: var(--user-input-color);
}

/* 确保表单元素在深色模式下的可读性 */
.user-module .layui-form-label {
  color: var(--user-card-header-color);
}

/* 按钮在深色模式下的样式调整 */
.user-module .layui-btn-primary {
  background-color: var(--user-input-bg);
  border-color: var(--user-input-border);
  color: var(--user-input-color);
}

.user-module .layui-btn-primary:hover {
  background-color: var(--user-readonly-bg);
}

/* 标签页在深色模式下的样式 */
.module-tabs .layui-tab-title {
  border-bottom-color: var(--user-card-border);
}

.module-tabs .layui-tab-title li {
  color: var(--user-input-color);
}

.module-tabs .layui-tab-title .layui-this {
  color: var(--lay-color-primary, #1e9fff);
}

/* 图标颜色适配 */
.user-module .layui-icon {
  color: var(--user-card-header-color);
}
</style>

<div class="layui-tab layui-tab-brief module-tabs" lay-filter="userTabs">
  <ul class="layui-tab-title">
    <li class="layui-this">个人资料</li>
    <li>修改密码</li>
    <li>修改用户名</li>
  </ul>
  <div class="layui-tab-content">
    <!-- 个人资料模块 -->
    <div class="layui-tab-item layui-show">
      <div class="layui-card user-module">
        <div class="layui-card-header">
          <i class="layui-icon layui-icon-user"></i> 个人资料
        </div>
        <div class="layui-card-body">
          <form class="layui-form" id="profileForm" lay-filter="profileForm">
            <div class="layui-form-item">
              <label class="layui-form-label">UUID</label>
              <div class="layui-input-block">
                <input type="text" name="uuid" disabled readonly class="layui-input readonly-field" style="font-family: monospace; font-size: 12px;" />
              </div>
            </div>
            <div class="layui-form-item">
              <label class="layui-form-label">用户组</label>
              <div class="layui-input-block">
                <input type="text" name="role" disabled readonly class="layui-input readonly-field" />
              </div>
            </div>
            <div class="layui-form-item">
              <label class="layui-form-label">用户名</label>
              <div class="layui-input-block">
                <input type="text" name="username" disabled readonly class="layui-input readonly-field" />
              </div>
            </div>
            <div class="layui-form-item">
              <label class="layui-form-label">创建时间</label>
              <div class="layui-input-block">
                <input type="text" name="created_at" disabled readonly class="layui-input readonly-field" />
              </div>
            </div>
          </form>
        </div>
      </div>
    </div>

    <!-- 修改密码模块 -->
    <div class="layui-tab-item">
      <div class="layui-card user-module">
        <div class="layui-card-header">
          <i class="layui-icon layui-icon-password"></i> 修改密码
        </div>
        <div class="layui-card-body">
          <form class="layui-form" id="passwordForm" lay-filter="passwordForm" onsubmit="return false">
            <div class="layui-form-item">
              <label class="layui-form-label">当前密码</label>
              <div class="layui-input-block">
                <input type="password" name="old_password" placeholder="请输入当前密码" autocomplete="off" class="layui-input" lay-verify="required" />
              </div>
            </div>
            <div class="layui-form-item">
              <label class="layui-form-label">新密码</label>
              <div class="layui-input-block">
                <input type="password" name="new_password" placeholder="请输入新密码（至少6位）" autocomplete="off" class="layui-input" lay-verify="required" />
              </div>
            </div>
            <div class="layui-form-item">
              <label class="layui-form-label">确认密码</label>
              <div class="layui-input-block">
                <input type="password" name="confirm_password" placeholder="请再次输入新密码" autocomplete="off" class="layui-input" lay-verify="required" />
              </div>
            </div>
            <div class="layui-form-item">
              <div class="layui-input-block">
                <button class="layui-btn" lay-submit lay-filter="submitPassword">
                  <i class="layui-icon layui-icon-ok"></i> 修改密码
                </button>
                <button type="button" id="resetPasswordBtn" class="layui-btn layui-btn-primary">
                  <i class="layui-icon layui-icon-refresh"></i> 重置
                </button>
              </div>
            </div>
          </form>
        </div>
      </div>
    </div>

    <!-- 修改用户名模块 -->
    <div class="layui-tab-item">
      <div class="layui-card user-module">
        <div class="layui-card-header">
          <i class="layui-icon layui-icon-edit"></i> 修改用户名
        </div>
        <div class="layui-card-body">
          <form class="layui-form" id="usernameForm" lay-filter="usernameForm" onsubmit="return false">
            <div class="layui-form-item">
              <label class="layui-form-label">当前用户名</label>
              <div class="layui-input-block">
                <input type="text" name="current_username" disabled readonly class="layui-input readonly-field" />
              </div>
            </div>
            <div class="layui-form-item">
              <label class="layui-form-label">新用户名</label>
              <div class="layui-input-block">
                <input type="text" name="new_username" placeholder="请输入新用户名" autocomplete="off" class="layui-input" lay-verify="required" />
              </div>
            </div>
            <div class="layui-form-item">
              <label class="layui-form-label">当前密码</label>
              <div class="layui-input-block">
                <input type="password" name="password" placeholder="请输入当前密码以确认身份" autocomplete="off" class="layui-input" lay-verify="required" />
              </div>
            </div>
            <div class="layui-form-item">
              <div class="layui-input-block">
                <button class="layui-btn" lay-submit lay-filter="submitUsername">
                  <i class="layui-icon layui-icon-ok"></i> 修改用户名
                </button>
                <button type="button" id="resetUsernameBtn" class="layui-btn layui-btn-primary">
                  <i class="layui-icon layui-icon-refresh"></i> 重置
                </button>
              </div>
            </div>
          </form>
        </div>
      </div>
    </div>
  </div>
</div>

<script>
// 使用自执行函数创建局部作用域，避免与其他页面脚本发生全局命名冲突
(() => {
  // 工具方法：将数值角色转为中文标签
  const roleToText = (role) => {
    const r = typeof role === 'string' ? parseInt(role, 10) : role
    return r === 0 ? '管理员' : '普通成员'
  }

  // 格式化时间
  const formatTime = (timeStr) => {
    if (!timeStr) return ''
    const date = new Date(timeStr)
    return date.toLocaleString('zh-CN')
  }

  // 如果未加载 layui，则按需加载
  const ensureLayui = () => new Promise((resolve) => {
    if (window.layui) return resolve(window.layui)
    const css = document.createElement('link')
    css.rel = 'stylesheet'
    css.href = 'https://unpkg.com/layui@2.10.1/dist/css/layui.css'
    document.head.appendChild(css)
    const script = document.createElement('script')
    script.src = 'https://unpkg.com/layui@2.10.1/dist/layui.js'
    script.onload = () => resolve(window.layui)
    document.head.appendChild(script)
  })

  // 在确保 Layui 可用后再执行页面逻辑
  ensureLayui().then(() => {
    layui.use(['form', 'layer', 'element'], () => {
      const form = layui.form
      const layer = layui.layer
      const element = layui.element

      // 全局变量
      let userProfile = null

      // 加载个人资料
      const loadProfile = async () => {
        try {
          const res = await fetch('/admin/api/user/profile')
          const data = await res.json()
          const ok = (data.success === true) || (data.code === 0)
          if (!ok) throw new Error(data.message || data.msg || '加载失败')
          
          userProfile = data.data || {}
          
          // 填充个人资料表单
          const profileData = {
            ...userProfile,
            role: roleToText(userProfile.role),
            created_at: formatTime(userProfile.created_at)
          }
          form.val('profileForm', profileData)
          
          // 填充用户名修改表单的当前用户名
          form.val('usernameForm', { current_username: userProfile.username })
          
        } catch (e) {
          layer.msg(e.message || '加载个人资料失败', { icon: 2 })
        }
      }

      // 修改密码模块
      const PasswordModule = {
        validate: (fields) => {
          const { old_password, new_password, confirm_password } = fields
          
          if (!old_password || !new_password || !confirm_password) {
            return { ok: false, msg: '请填写完整的密码信息' }
          }
          
          if (new_password.length < 6) {
            return { ok: false, msg: '新密码长度不能少于6位' }
          }
          
          if (new_password !== confirm_password) {
            return { ok: false, msg: '两次输入的新密码不一致' }
          }
          
          if (old_password === new_password) {
            return { ok: false, msg: '新密码不能与当前密码相同' }
          }
          
          return { ok: true }
        },

        submit: async (fields) => {
          const validation = PasswordModule.validate(fields)
          if (!validation.ok) {
            layer.msg(validation.msg, { icon: 2 })
            return false
          }

          try {
            const res = await fetch('/admin/api/user/password', {
              method: 'POST',
              headers: { 'Content-Type': 'application/json' },
              body: JSON.stringify({
                old_password: fields.old_password,
                new_password: fields.new_password,
                confirm_password: fields.confirm_password
              })
            })
            
            const data = await res.json()
            const ok = (data.success === true) || (data.code === 0)
            if (!ok) throw new Error(data.message || data.msg || '修改密码失败')
            
            // 检查是否需要跳转
            if (data.data?.redirect) {
              layer.msg('密码修改成功，即将跳转到登录页', { icon: 1, time: 1500 }, () => {
                window.location.href = data.data.redirect
              })
            } else {
              // 密码修改成功，不跳转，重置表单
              layer.msg('密码修改成功', { icon: 1 })
              document.getElementById('passwordForm').reset()
            }
            
          } catch (e) {
            layer.msg(e.message || '修改密码失败', { icon: 2 })
          }
          
          return false
        },

        reset: () => {
          document.getElementById('passwordForm').reset()
          layer.msg('表单已重置', { icon: 1 })
        }
      }

      // 修改用户名模块
      const UsernameModule = {
        validate: (fields) => {
          const { new_username, password } = fields
          
          if (!new_username || !password) {
            return { ok: false, msg: '请填写新用户名和当前密码' }
          }
          
          if (new_username === userProfile?.username) {
            return { ok: false, msg: '新用户名不能与当前用户名相同' }
          }
          
          if (new_username.length < 3) {
            return { ok: false, msg: '用户名长度不能少于3位' }
          }
          
          return { ok: true }
        },

        submit: async (fields) => {
          const validation = UsernameModule.validate(fields)
          if (!validation.ok) {
            layer.msg(validation.msg, { icon: 2 })
            return false
          }

          try {
            const res = await fetch('/admin/api/user/profile/update', {
              method: 'POST',
              headers: { 'Content-Type': 'application/json' },
              body: JSON.stringify({
                username: fields.new_username,
                old_password: fields.password
              })
            })
            
            const data = await res.json()
            const ok = (data.success === true) || (data.code === 0)
            if (!ok) throw new Error(data.message || data.msg || '修改用户名失败')
            
            layer.msg('用户名修改成功', { icon: 1 })
            
            // 重新加载个人资料
            await loadProfile()
            
            // 清空表单
            UsernameModule.reset()
            
          } catch (e) {
            layer.msg(e.message || '修改用户名失败', { icon: 2 })
          }
          
          return false
        },

        reset: () => {
          form.val('usernameForm', { 
            new_username: '', 
            password: '',
            current_username: userProfile?.username || ''
          })
          layer.msg('表单已重置', { icon: 1 })
        }
      }

      // 绑定表单提交事件
      form.on('submit(submitPassword)', (obj) => {
        return PasswordModule.submit(obj.field)
      })

      form.on('submit(submitUsername)', (obj) => {
        return UsernameModule.submit(obj.field)
      })

      // 绑定重置按钮
      document.getElementById('resetPasswordBtn')?.addEventListener('click', PasswordModule.reset)
      document.getElementById('resetUsernameBtn')?.addEventListener('click', UsernameModule.reset)

      // 初始化加载
      loadProfile()
    })
  })
})()
</script>
{{ end }}