mini-starter/src/client/home/pages/LoginPage.tsx

import React from 'react';
import { useForm } from 'react-hook-form';
import { zodResolver } from '@hookform/resolvers/zod';
import { z } from 'zod';
import { Link, useNavigate } from 'react-router-dom';
import { useAuth } from '@/client/home/hooks/AuthProvider';
import { toast } from 'sonner';

import { Button } from '@/client/components/ui/button';
import { Input } from '@/client/components/ui/input';
import { Label } from '@/client/components/ui/label';
import { Card, CardContent, CardDescription, CardFooter, CardHeader, CardTitle } from '@/client/components/ui/card';
import { Form, FormControl, FormField, FormItem, FormLabel, FormMessage } from '@/client/components/ui/form';
import { Eye, EyeOff, User, Lock } from 'lucide-react';

const loginSchema = z.object({
  username: z.string().min(3, '用户名至少3个字符'),
  password: z.string().min(6, '密码至少6个字符'),
});

type LoginFormData = z.infer<typeof loginSchema>;

const LoginPage: React.FC = () => {
  const { login } = useAuth();
  const navigate = useNavigate();
  
  const form = useForm<LoginFormData>({
    resolver: zodResolver(loginSchema),
    defaultValues: {
      username: '',
      password: '',
    },
  });

  const onSubmit = async (data: LoginFormData) => {
    try {
      await login(data.username, data.password);
      toast.success('登录成功！');
      navigate('/');
    } catch (error) {
      toast.error(error instanceof Error ? error.message : '登录失败，请检查用户名和密码');
    }
  };

  return (
    <div className="min-h-screen flex items-center justify-center bg-gradient-to-br from-slate-50 to-slate-100 px-4 py-12">
      <Card className="w-full max-w-md border-0 shadow-xl">
        <CardHeader className="space-y-1">
          <CardTitle className="text-2xl font-bold text-center">欢迎回来</CardTitle>
          <CardDescription className="text-center">
            登录您的账号以继续
          </CardDescription>
        </CardHeader>
        
        <CardContent>
          <Form {...form}>
            <form onSubmit={form.handleSubmit(onSubmit)} className="space-y-4">
              <FormField
                control={form.control}
                name="username"
                render={({ field }) => (
                  <FormItem>
                    <FormLabel>用户名</FormLabel>
                    <FormControl>
                      <div className="relative">
                        <User className="absolute left-3 top-1/2 transform -translate-y-1/2 h-4 w-4 text-muted-foreground" />
                        <Input
                          placeholder="请输入用户名"
                          className="pl-10"
                          {...field}
                        />
                      </div>
                    </FormControl>
                    <FormMessage />
                  </FormItem>
                )}
              />

              <FormField
                control={form.control}
                name="password"
                render={({ field }) => (
                  <FormItem>
                    <FormLabel>密码</FormLabel>
                    <FormControl>
                      <div className="relative">
                        <Lock className="absolute left-3 top-1/2 transform -translate-y-1/2 h-4 w-4 text-muted-foreground" />
                        <Input
                          type="password"
                          placeholder="请输入密码"
                          className="pl-10"
                          {...field}
                        />
                      </div>
                    </FormControl>
                    <FormMessage />
                  </FormItem>
                )}
              />

              <Button 
                type="submit" 
                className="w-full"
                disabled={form.formState.isSubmitting}
              >
                {form.formState.isSubmitting ? '登录中...' : '登录'}
              </Button>
            </form>
          </Form>
        </CardContent>

        <CardFooter className="flex flex-col space-y-4">
          <div className="text-sm text-center">
            <span className="text-muted-foreground">还没有账号？</span>
            <Button
              variant="link"
              className="px-1"
              asChild
            >
              <Link to="/register">立即注册</Link>
            </Button>
          </div>
          
          <div className="text-xs text-center text-muted-foreground">
            <p>测试账号：admin / admin123</p>
          </div>
        </CardFooter>
      </Card>
    </div>
  );
};

export default LoginPage;