skalara-core/app/auth/page.tsx

"use client";
import { Button } from "@/components/ui/button";
import {
  Card,
  CardContent,
  CardDescription,
  CardFooter,
  CardHeader,
  CardTitle,
} from "@/components/ui/card";
import {
  Form,
  FormControl,
  FormField,
  FormItem,
  FormLabel,
  FormMessage,
} from "@/components/ui/form";
import { Input } from "@/components/ui/input";
import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";
import { zodResolver } from "@hookform/resolvers/zod";
import { useRouter } from "next/navigation";
import { useToast } from "@/components/ui/use-toast";
import { useForm } from "react-hook-form";
import * as z from "zod";

const authSchema = z.object({
  email: z.string().email("Please enter a valid email"),
  password: z.string().min(8, "Password must be at least 8 characters"),
});

export default function Auth() {
  const { push } = useRouter();
  const { toast } = useToast();
  const form = useForm<z.infer<typeof authSchema>>({
    resolver: zodResolver(authSchema),
    defaultValues: {
      email: "",
      password: "",
    },
  });

  async function handleSignup(values: z.infer<typeof authSchema>) {
    try {
      const res = await fetch("/auth/signup", {
        method: "POST",
        headers: {
          "Content-Type": "application/json",
        },
        body: JSON.stringify(values),
      });

      const { error, message } = await res.json();

      if (error) {
        toast({
          variant: "destructive",
          title: "Uh oh! Something went wrong.",
          description: error,
        });
        throw new Error(error);
      } else if (message) {
        toast({
          title: "Check your email!",
          description: message,
        });
      }
    } catch (error) {
      console.error(error);
    }
  }

  async function handleLogin(values: z.infer<typeof authSchema>) {
    try {
      const res = await fetch("/auth/login", {
        method: "POST",
        headers: {
          "Content-Type": "application/json",
        },
        body: JSON.stringify(values),
      });

      const { error } = await res.json();

      if (error) {
        toast({
          variant: "destructive",
          title: "Uh oh! Something went wrong.",
          description: error.message,
        });
        throw new Error(error);
      }

      push("/");
    } catch (error) {
      console.error(error);
    }
  }

  return (
    <div className="flex flex-col min-w-screen min-h-screen px-8 justify-center items-center gap-2">
      <Tabs defaultValue="login" className="w-[400px]">
        <TabsList className="grid w-full grid-cols-2">
          <TabsTrigger value="login">Login</TabsTrigger>
          <TabsTrigger value="signup">Signup</TabsTrigger>
        </TabsList>
        <TabsContent value="login">
          <Card>
            <CardHeader>
              <CardTitle>Login to your account</CardTitle>
              <CardDescription>
                Enter your email and password below to login.
              </CardDescription>
            </CardHeader>

            <Form {...form}>
              <form
                className="space-y-2"
                onSubmit={form.handleSubmit(handleLogin)}
              >
                <CardContent className="space-y-2">
                  <FormField
                    control={form.control}
                    name="email"
                    render={({ field }) => (
                      <FormItem>
                        <FormLabel>Email</FormLabel>
                        <FormControl>
                          <Input
                            type="email"
                            placeholder="you@example.com"
                            {...field}
                          />
                        </FormControl>
                        <FormMessage />
                      </FormItem>
                    )}
                  />
                  <FormField
                    control={form.control}
                    name="password"
                    render={({ field }) => (
                      <FormItem>
                        <FormLabel>Password</FormLabel>
                        <FormControl>
                          <Input
                            type="password"
                            placeholder="••••••••"
                            {...field}
                          />
                        </FormControl>
                        <FormMessage />
                      </FormItem>
                    )}
                  />
                </CardContent>
                <CardFooter>
                  <Button type="submit">Login</Button>
                </CardFooter>
              </form>
            </Form>
          </Card>
        </TabsContent>
        <TabsContent value="signup">
          <Card>
            <CardHeader>
              <CardTitle>Create your account</CardTitle>
              <CardDescription>
                Enter your email and password below to create an account.
              </CardDescription>
            </CardHeader>
            <Form {...form}>
              <form
                className="space-y-2"
                onSubmit={form.handleSubmit(handleSignup)}
              >
                <CardContent className="space-y-2">
                  <FormField
                    control={form.control}
                    name="email"
                    render={({ field }) => (
                      <FormItem>
                        <FormLabel>Email</FormLabel>
                        <FormControl>
                          <Input
                            type="email"
                            placeholder="you@example.com"
                            {...field}
                          />
                        </FormControl>
                        <FormMessage />
                      </FormItem>
                    )}
                  />
                  <FormField
                    control={form.control}
                    name="password"
                    render={({ field }) => (
                      <FormItem>
                        <FormLabel>Password</FormLabel>
                        <FormControl>
                          <Input
                            type="password"
                            placeholder="••••••••"
                            {...field}
                          />
                        </FormControl>
                        <FormMessage />
                      </FormItem>
                    )}
                  />
                </CardContent>
                <CardFooter>
                  <Button type="submit">Signup</Button>
                </CardFooter>
              </form>
            </Form>
          </Card>
        </TabsContent>
      </Tabs>
    </div>
  );
}