"use client";

import { zodResolver } from "@hookform/resolvers/zod";
import { useForm } from "react-hook-form";
import { z } from "zod";
import { toast } from "@/app/_hooks/use-toast";
import {
  Form,
  FormControl,
  FormDescription,
  FormField,
  FormItem,
  FormMessage,
} from "@/app/_components/ui/form";
import {
  InputOTP,
  InputOTPGroup,
  InputOTPSlot,
} from "@/app/_components/ui/input-otp";
import { SubmitButton } from "../../../_components/submit-button";
import {
  Card,
  CardContent,
  CardDescription,
  CardHeader,
  CardTitle,
} from "../../../_components/ui/card";
import { cn } from "@/lib/utils";
import { verifyOtpAction } from "@/actions/auth/verify-otp";
import { useSearchParams } from "next/navigation";
import { Input } from "../../../_components/ui/input";

const FormSchema = z.object({
  token: z.string().min(6, {
    message: "Your one-time password must be 6 characters.",
  }),
});

interface InputOTPFormProps {
  className?: string;
  [key: string]: any;
}

export function VerifyOtpForm({ className, ...props }: InputOTPFormProps) {
  const searchParams = useSearchParams();
  const email = searchParams.get("email") || "";

  const form = useForm<z.infer<typeof FormSchema>>({
    resolver: zodResolver(FormSchema),
    defaultValues: {
      token: "",
    },
  });

  async function onSubmit(data: z.infer<typeof FormSchema>) {
    try {
    } catch (error) {
      toast({
        variant: "destructive",
        title: "Error",
        description: "Failed to verify OTP. Please try again.",
      });
    }
  }

  return (
    <div className={cn("flex flex-col gap-6", className)} {...props}>
      <Card className="bg-[#171717] border-gray-800 text-white border-none">
        <CardHeader className="text-center">
          <CardTitle className="text-2xl font-bold">
            One-Time Password
          </CardTitle>
          <CardDescription className="text-gray-400">
            One time password is a security feature that helps protect your data
          </CardDescription>
        </CardHeader>
        <CardContent>
          <Form {...form}>
            <form className="space-y-6">
              <input type="hidden" name="email" value={email} />
              <FormField
                control={form.control}
                name="token"
                render={({ field }) => (
                  <FormItem>
                    <FormControl>
                      <InputOTP maxLength={6} {...field}>
                        <InputOTPGroup className="flex w-full items-center justify-center space-x-2">
                          {[...Array(6)].map((_, index) => (
                            <InputOTPSlot
                              key={index}
                              index={index}
                              className="w-12 h-12 text-xl border-2 border-gray-700 bg-[#1C1C1C] text-white rounded-md focus:border-emerald-600 focus:ring-emerald-600"
                            />
                          ))}
                        </InputOTPGroup>
                      </InputOTP>
                    </FormControl>
                    <FormDescription className="flex w-full justify-center items-center text-gray-400">
                      Please enter the one-time password sent to {email}.
                    </FormDescription>
                    <FormMessage className="text-red-400" />
                  </FormItem>
                )}
              />
              <div className="flex justify-center">
                <SubmitButton
                  className="w-full bg-emerald-600 hover:bg-emerald-700 text-white"
                  pendingText="Verifying..."
                  formAction={verifyOtpAction}
                >
                  Submit
                </SubmitButton>
              </div>
            </form>
          </Form>
        </CardContent>
      </Card>
      <div className="text-balance text-center text-xs text-gray-400 [&_a]:text-emerald-500 [&_a]:underline [&_a]:underline-offset-4 [&_a]:hover:text-emerald-400">
        By clicking continue, you agree to our <a href="#">Terms of Service</a>{" "}
        and <a href="#">Privacy Policy</a>.
      </div>
    </div>
  );
}
