Form/form-validation-

"use client";

import { zodResolver } from "@hookform/resolvers/zod";
import { useForm } from "react-hook-form";
import { z } from "zod";

import { Button } from "@/components/ui/button";
import {
  Form,
  FormControl,
  FormDescription,
  FormField,
  FormItem,
  FormLabel,
  FormMessage,
} from "@/components/ui/form";
import { Input } from "@/components/ui/input";

export const title = "Password Strength Validation";

const formSchema = z
  .object({
    password: z
      .string()
      .min(8, "Password must be at least 8 characters")
      .regex(/[A-Z]/, "Password must contain at least one uppercase letter")
      .regex(/[a-z]/, "Password must contain at least one lowercase letter")
      .regex(/[0-9]/, "Password must contain at least one number")
      .regex(
        /[^A-Za-z0-9]/,
        "Password must contain at least one special character",
      ),
    confirmPassword: z.string(),
  })
  .refine((data) => data.password === data.confirmPassword, {
    message: "Passwords don't match",
    path: ["confirmPassword"],
  });

const Example = () => {
  const form = useForm<z.infer<typeof formSchema>>({
    resolver: zodResolver(formSchema),
    defaultValues: {
      password: "",
      confirmPassword: "",
    },
  });

  function onSubmit(values: z.infer<typeof formSchema>) {
    console.log(values);
  }

  return (
    <div className="w-full max-w-md">
      <Form {...form}>
        <form className="space-y-4" onSubmit={form.handleSubmit(onSubmit)}>
          <FormField
            control={form.control}
            name="password"
            render={({ field }) => (
              <FormItem>
                <FormLabel>Password</FormLabel>
                <FormControl>
                  <Input
                    className="bg-background"
                    placeholder="Enter password"
                    type="password"
                    {...field}
                  />
                </FormControl>
                <FormDescription>
                  Must contain uppercase, lowercase, number, and special
                  character.
                </FormDescription>
                <FormMessage />
              </FormItem>
            )}
          />
          <FormField
            control={form.control}
            name="confirmPassword"
            render={({ field }) => (
              <FormItem>
                <FormLabel>Confirm Password</FormLabel>
                <FormControl>
                  <Input
                    className="bg-background"
                    placeholder="Confirm password"
                    type="password"
                    {...field}
                  />
                </FormControl>
                <FormDescription>
                  Re-enter your password to confirm.
                </FormDescription>
                <FormMessage />
              </FormItem>
            )}
          />
          <Button type="submit">Create Account</Button>
        </form>
      </Form>
    </div>
  );
};

export default Example;