ok_r/components/init-wizard.tsx

'use client';

import { useState } from 'react';
import { Button } from '@/components/ui/button';
import { Card, CardContent, CardDescription, CardHeader, CardTitle } from '@/components/ui/card';
import { Target, Loader2, Sparkles, CheckCircle } from 'lucide-react';

interface InitWizardProps {
  onComplete: () => void;
}

export function InitWizard({ onComplete }: InitWizardProps) {
  const [isLoading, setIsLoading] = useState(false);
  const [error, setError] = useState<string | null>(null);
  const [success, setSuccess] = useState(false);

  const handleInit = async () => {
    setIsLoading(true);
    setError(null);

    try {
      const res = await fetch('/api/seed', { method: 'POST' });
      const data = await res.json();

      if (!res.ok) {
        throw new Error(data.error || '初始化失败');
      }

      if (data.ownerId) {
        localStorage.setItem('currentUserId', data.ownerId);
      }

      setSuccess(true);
      setTimeout(() => {
        onComplete();
      }, 1500);
    } catch (err) {
      setError(err instanceof Error ? err.message : '初始化失败');
    } finally {
      setIsLoading(false);
    }
  };

  return (
    <div className="min-h-screen flex items-center justify-center bg-gradient-to-br from-slate-50 to-slate-100 p-4">
      <Card className="w-full max-w-lg">
        <CardHeader className="text-center space-y-4">
          <div className="mx-auto w-16 h-16 bg-teal-100 rounded-full flex items-center justify-center">
            <Target className="h-8 w-8 text-teal-600" />
          </div>
          <CardTitle className="text-2xl">欢迎使用 兜爸目标管理</CardTitle>
          <CardDescription className="text-base">
            系统检测到数据库为空，点击下方按钮初始化演示数据，开始体验完整功能
          </CardDescription>
        </CardHeader>
        <CardContent className="space-y-4">
          {success ? (
            <div className="flex flex-col items-center gap-3 py-4 text-emerald-600">
              <CheckCircle className="h-12 w-12" />
              <p className="font-medium">初始化成功！正在跳转...</p>
            </div>
          ) : (
            <>
              <div className="bg-slate-50 rounded-lg p-4 space-y-2 text-sm text-slate-600">
                <p className="font-medium text-slate-800">演示数据包含：</p>
                <ul className="space-y-1 list-disc list-inside">
                  <li>3 位用户（老板、项目经理、工程师）</li>
                  <li>2 个项目及成员配置</li>
                  <li>1 个阶段目标（Objective）</li>
                  <li>多个执行目标（KR）含不同周期</li>
                  <li>历史打卡记录和会议纪要</li>
                  <li>指标库和模板库</li>
                </ul>
              </div>

              {error && (
                <div className="bg-rose-50 text-rose-700 rounded-lg p-3 text-sm">
                  {error}
                </div>
              )}

              <Button
                onClick={handleInit}
                disabled={isLoading}
                className="w-full bg-teal-600 hover:bg-teal-700"
                size="lg"
              >
                {isLoading ? (
                  <>
                    <Loader2 className="mr-2 h-4 w-4 animate-spin" />
                    正在初始化...
                  </>
                ) : (
                  <>
                    <Sparkles className="mr-2 h-4 w-4" />
                    生成演示数据
                  </>
                )}
              </Button>
            </>
          )}
        </CardContent>
      </Card>
    </div>
  );
}