asaas-checkout/app/login/page.tsx

"use client"

import type React from "react"
import { useState } from "react"
import { useRouter } from "next/navigation"
import { Button } from "@/components/ui/button"
import { Card, CardContent, CardHeader, CardTitle, CardDescription, CardFooter } from "@/components/ui/card"
import { Input } from "@/components/ui/input"
import { Label } from "@/components/ui/label"
import { useToast } from "@/components/ui/use-toast"
import { useAuth } from "@/lib/auth-context"
import { appConfig } from "@/lib/config"
import { Icons } from "@/components/icons"

export default function LoginPage() {
  const { login } = useAuth()
  const router = useRouter()
  const { toast } = useToast()
  const [isLoading, setIsLoading] = useState(false)

  async function onSubmit(event: React.FormEvent) {
    event.preventDefault()
    setIsLoading(true)

    const formData = new FormData(event.target as HTMLFormElement)
    const username = formData.get("username") as string
    const password = formData.get("password") as string

    const ok = await login(username, password)
    if (ok) {
      router.push("/admin")
    } else {
      toast({
        title: "Acesso negado",
        description: "Usuário ou senha incorretos.",
        variant: "destructive",
      })
      setIsLoading(false)
    }
  }

  return (
    <div className="container flex h-screen w-screen flex-col items-center justify-center">
      <Card className="w-[350px]">
        <CardHeader className="space-y-1">
          <CardTitle className="text-2xl">{appConfig.name}</CardTitle>
          <CardDescription>Área administrativa</CardDescription>
        </CardHeader>
        <form onSubmit={onSubmit}>
          <CardContent className="grid gap-4">
            <div className="grid gap-2">
              <Label htmlFor="username">Usuário</Label>
              <Input id="username" name="username" type="text" required disabled={isLoading} />
            </div>
            <div className="grid gap-2">
              <Label htmlFor="password">Senha</Label>
              <Input id="password" name="password" type="password" required disabled={isLoading} />
            </div>
          </CardContent>
          <CardFooter>
            <Button className="w-full" type="submit" disabled={isLoading}>
              {isLoading && <Icons.spinner className="mr-2 h-4 w-4 animate-spin" />}
              Entrar
            </Button>
          </CardFooter>
        </form>
      </Card>
    </div>
  )
}