finance-calculator/components/data-sync-dialog.tsx

"use client"

import { useState } from "react"
import {
  Dialog,
  DialogContent,
  DialogDescription,
  DialogFooter,
  DialogHeader,
  DialogTitle,
} from "@/components/ui/dialog"
import { Button } from "@/components/ui/button"
import { Alert, AlertDescription } from "@/components/ui/alert"
import { Upload, Download, AlertCircle, Loader2 } from "lucide-react"
import { LocalFinanceProduct } from "@/hooks/use-local-storage"

interface DataSyncDialogProps {
  open: boolean
  onOpenChange: (open: boolean) => void
  localProducts: LocalFinanceProduct[]
  onSyncConfirm: () => Promise<void>
  onSyncCancel: () => void
  isSyncing: boolean
}

export function DataSyncDialog({
  open,
  onOpenChange,
  localProducts,
  onSyncConfirm,
  onSyncCancel,
  isSyncing
}: DataSyncDialogProps) {
  const [selectedAction, setSelectedAction] = useState<'sync' | 'skip' | null>(null)

  const handleConfirm = async () => {
    if (selectedAction === 'sync') {
      await onSyncConfirm()
    } else {
      onSyncCancel()
    }
    onOpenChange(false)
  }

  return (
    <Dialog open={open} onOpenChange={onOpenChange}>
      <DialogContent className="sm:max-w-md">
        <DialogHeader>
          <DialogTitle className="flex items-center gap-2 text-foreground">
            <AlertCircle className="h-5 w-5 text-amber-500 dark:text-amber-400" />
            发现本地数据
          </DialogTitle>
          <DialogDescription>
            检测到您在未登录状态下保存了 {localProducts.length} 条理财产品记录。
            请选择如何处理这些本地数据：
          </DialogDescription>
        </DialogHeader>

        <div className="space-y-4">
          <Alert className="border-blue-200 bg-blue-50 dark:border-blue-800 dark:bg-blue-950/50">
            <Upload className="h-4 w-4" />
            <AlertDescription>
              <strong>本地数据概览：</strong>
              <ul className="mt-2 text-sm space-y-1">
                <li>• 共 {localProducts.length} 条产品记录</li>
                <li>• 总本金: ¥{localProducts.reduce((sum, p) => sum + p.principal, 0).toLocaleString()}</li>
                <li>• 涉及币种: {Array.from(new Set(localProducts.map(p => p.currency))).join(', ')}</li>
              </ul>
            </AlertDescription>
          </Alert>

          <div className="space-y-3">
            <div 
              className={`p-4 border rounded-lg cursor-pointer transition-all ${
                selectedAction === 'sync' 
                  ? 'border-blue-500 bg-blue-50 dark:border-blue-600 dark:bg-blue-950/50' 
                  : 'border-border hover:border-blue-300 dark:hover:border-blue-600 bg-background'
              }`}
              onClick={() => setSelectedAction('sync')}
            >
              <div className="flex items-start space-x-3">
                <input
                  type="radio"
                  name="syncAction"
                  checked={selectedAction === 'sync'}
                  onChange={() => setSelectedAction('sync')}
                  className="mt-1"
                />
                <div className="flex-1 min-w-0">
                  <div className="flex items-center gap-2 mb-1">
                    <Upload className="h-4 w-4 text-blue-600 dark:text-blue-400" />
                    <h4 className="font-medium text-blue-800 dark:text-blue-200">同步到云端</h4>
                  </div>
                  <p className="text-sm text-muted-foreground">
                    将本地数据上传到服务器，与云端数据合并。本地数据仍会保留。
                  </p>
                </div>
              </div>
            </div>

            <div 
              className={`p-4 border rounded-lg cursor-pointer transition-all ${
                selectedAction === 'skip' 
                  ? 'border-blue-500 bg-blue-50 dark:border-blue-600 dark:bg-blue-950/50' 
                  : 'border-border hover:border-blue-300 dark:hover:border-blue-600 bg-background'
              }`}
              onClick={() => setSelectedAction('skip')}
            >
              <div className="flex items-start space-x-3">
                <input
                  type="radio"
                  name="syncAction"
                  checked={selectedAction === 'skip'}
                  onChange={() => setSelectedAction('skip')}
                  className="mt-1"
                />
                <div className="flex-1 min-w-0">
                  <div className="flex items-center gap-2 mb-1">
                    <Download className="h-4 w-4 text-muted-foreground" />
                    <h4 className="font-medium text-foreground">使用云端数据</h4>
                  </div>
                  <p className="text-sm text-muted-foreground">
                    直接从服务器加载数据，本地数据不会被修改，但不会显示在界面中。
                  </p>
                </div>
              </div>
            </div>
          </div>
        </div>

        <DialogFooter className="flex justify-between">
          <Button
            variant="outline"
            onClick={() => onOpenChange(false)}
            disabled={isSyncing}
          >
            稍后处理
          </Button>
          <Button
            onClick={handleConfirm}
            disabled={!selectedAction || isSyncing}
          >
            {isSyncing && <Loader2 className="mr-2 h-4 w-4 animate-spin" />}
            {isSyncing ? '处理中...' : '确认'}
          </Button>
        </DialogFooter>
      </DialogContent>
    </Dialog>
  )
}