x-server-mobile/frontend/src/pages/dashboard/index.tsx

import { useNavigate } from 'react-router-dom'
import { useUserStore } from '@/stores/user'
import { useTranslation } from 'react-i18next'
import { Toast } from 'antd-mobile'
import { showLanguageSwitcher } from '@/components/LanguageSwitcher'
import { useEffect, useState } from 'react'
import styles from './dashboard.module.css'

interface QuickAction {
  id: string
  icon: string
  label: string
  path: string
  color: string
  description?: string
  disabled?: boolean // 新增：标记是否禁用（开发中）
}

interface TodoItem {
  id: number
  title: string
  type: string
  time: string
}

interface ActivityItem {
  id: number
  content: string
  time: string
  type: 'approval' | 'submit' | 'other'
}

// 从应用页面迁移的完整应用列表
const quickActions: QuickAction[] = [
  { id: '1', icon: '✈️', label: '出差申请', path: '/business-trip/apply', color: '#1677ff', description: '提交出差申请' },
  { id: '2', icon: '📝', label: '采购申请', path: '/purchase/apply', color: '#52c41a', description: '物品采购审批', disabled: true },
  { id: '3', icon: '📦', label: '备货录入', path: '/stock/entry', color: '#faad14', description: '库存备货录入', disabled: true },
  { id: '4', icon: '🚗', label: '发布车辆', path: '/used-car/create', color: '#722ed1', description: '发布二手车' },
  { id: '5', icon: '📋', label: '我的发布', path: '/used-car/my-list', color: '#722ed1', description: '我发布的车辆' },
]

const allApps: QuickAction[] = [
  { id: '1', icon: '✍️', label: '审批', path: '/approval', color: '#52c41a', description: '待办事项审批' },
  { id: '2', icon: '📊', label: '数据统计', path: '/reports', color: '#1890ff', description: '业务数据统计', disabled: true },
  { id: '3', icon: '⚙️', label: '系统设置', path: '/settings', color: '#8c8c8c', description: '系统偏好设置' },
  { id: '4', icon: '🚗', label: '二手车', path: '/used-car', color: '#722ed1', description: '二手车管理' },
]

export default function Dashboard() {
  const navigate = useNavigate()
  const { user } = useUserStore()
  const { t } = useTranslation()
  const [todos, setTodos] = useState<TodoItem[]>([])
  const [activities, setActivities] = useState<ActivityItem[]>([])
  const [pendingCount, setPendingCount] = useState(0)

  // 获取待办事项
  useEffect(() => {
    const fetchTodos = async () => {
      try {
        const response = await fetch('/api/v1/approval/list?type=pending&page=1&page_size=5')
        const result = await response.json()
        if (result.code === 0 && result.data?.list) {
          const list = result.data.list.map((item: any) => ({
            id: item.id,
            title: item.title,
            type: item.type || 'business_trip',
            time: item.created_at
          }))
          setTodos(list)
          setPendingCount(result.data.total || 0)
        }
      } catch (error) {
        console.error('获取待办事项失败:', error)
      }
    }

    const fetchActivities = async () => {
      try {
        // 获取我发起的和已审批的
        const response = await fetch('/api/v1/approval/list?type=approved&page=1&page_size=5')
        const result = await response.json()
        if (result.code === 0 && result.data?.list) {
          const list = result.data.list.map((item: any) => ({
            id: item.id,
            content: `${item.applicant_name || '您'} ${item.status === 'approved' ? '通过了' : '拒绝了'} ${item.title}`,
            time: item.updated_at,
            type: 'approval' as const
          }))
          setActivities(list)
        }
      } catch (error) {
        console.error('获取动态失败:', error)
      }
    }

    fetchTodos()
    fetchActivities()
  }, [])

  const handleQuickAction = (action: QuickAction) => {
    if (action.disabled) {
      Toast.show('系统开发中')
      return
    }
    navigate(action.path)
  }

  const getCurrentLanguage = () => {
    const lang = localStorage.getItem('i18nextLng') || 'zh'
    const langMap: Record<string, string> = {
      zh: '🇨🇳',
      en: '🇬🇧',
      ru: '🇷🇺',
      es: '🇪🇸',
      fr: '🇫🇷',
    }
    return langMap[lang] || '🇨🇳'
  }

  const formatTime = (time: string) => {
    const date = new Date(time)
    const now = new Date()
    const diff = now.getTime() - date.getTime()
    const minutes = Math.floor(diff / 60000)
    const hours = Math.floor(diff / 3600000)
    const days = Math.floor(diff / 86400000)

    if (minutes < 1) return '刚刚'
    if (minutes < 60) return `${minutes}分钟前`
    if (hours < 24) return `${hours}小时前`
    if (days < 7) return `${days}天前`
    return date.toLocaleDateString('zh-CN')
  }

  return (
    <div className={styles.dashboard}>
      {/* 顶部欢迎区 */}
      <div className={styles.welcome}>
        <div className={styles.userInfo}>
          <div className={styles.avatar}>{user?.name?.[0] || 'U'}</div>
          <div className={styles.greetingText}>
            <h2 className={styles.greeting}>{t('dashboard.greeting', { name: user?.name || t('login.username') })}</h2>
            <p className={styles.date}>{new Date().toLocaleDateString('zh-CN', { weekday: 'long', year: 'numeric', month: 'long', day: 'numeric' })}</p>
          </div>
        </div>
        <button className={styles.langBtn} onClick={() => showLanguageSwitcher()}>
          {getCurrentLanguage()}
        </button>
      </div>

      {/* 待办事项 */}
      {pendingCount > 0 && (
        <div className={styles.section}>
          <div className={styles.sectionHeader}>
            <h3 className={styles.sectionTitle}>待办事项</h3>
            <span className={styles.badge}>{pendingCount}</span>
          </div>
          <div className={styles.todoList}>
            {todos.slice(0, 3).map((todo) => (
              <div key={todo.id} className={styles.todoItem} onClick={() => navigate(`/approval/${todo.id}`)}>
                <div className={styles.todoIcon}>
                  {todo.type === 'business_trip' ? '✈️' : '📋'}
                </div>
                <div className={styles.todoContent}>
                  <div className={styles.todoTitle}>{todo.title}</div>
                  <div className={styles.todoTime}>{formatTime(todo.time)}</div>
                </div>
                <div className={styles.todoArrow}>›</div>
              </div>
            ))}
            {pendingCount > 3 && (
              <div className={styles.todoMore} onClick={() => navigate('/approval')}>
                查看全部 {pendingCount} 个待办 ›
              </div>
            )}
          </div>
        </div>
      )}

      {/* 最新动态 */}
      {activities.length > 0 && (
        <div className={styles.section}>
          <h3 className={styles.sectionTitle}>最新动态</h3>
          <div className={styles.activityList}>
            {activities.slice(0, 3).map((activity) => (
              <div key={activity.id} className={styles.activityItem}>
                <div className={styles.activityIcon}>{activity.type === 'approval' ? '✅' : '📝'}</div>
                <div className={styles.activityContent}>
                  <div className={styles.activityText}>{activity.content}</div>
                  <div className={styles.activityTime}>{formatTime(activity.time)}</div>
                </div>
              </div>
            ))}
            {activities.length === 0 && (
              <div className={styles.empty}>暂无动态</div>
            )}
          </div>
        </div>
      )}

      {/* 快捷入口 */}
      <div className={styles.section}>
        <h3 className={styles.sectionTitle}>快捷入口</h3>
        <div className={styles.actionGrid}>
          {quickActions.map((action) => (
            <div
              key={action.id}
              className={styles.actionCard}
              onClick={() => handleQuickAction(action)}
            >
              <div className={styles.actionIcon} style={{ backgroundColor: `${action.color}15` }}>
                <span style={{ fontSize: 32 }}>{action.icon}</span>
              </div>
              <span className={styles.actionLabel}>{action.label}</span>
            </div>
          ))}
        </div>
      </div>

      {/* 所有应用 */}
      <div className={styles.section}>
        <h3 className={styles.sectionTitle}>所有应用</h3>
        <div className={styles.actionGrid}>
          {allApps.map((action) => (
            <div
              key={action.id}
              className={styles.actionCard}
              onClick={() => handleQuickAction(action)}
            >
              <div className={styles.actionIcon} style={{ backgroundColor: `${action.color}15` }}>
                <span style={{ fontSize: 32 }}>{action.icon}</span>
              </div>
              <span className={styles.actionLabel}>{action.label}</span>
            </div>
          ))}
        </div>
      </div>

      {/* 底部安全区域 */}
      <div className={styles.safeArea} />
    </div>
  )
}