"use client";

import * as React from "react";
import { OTPInput, OTPInputContext } from "input-otp";
import { MinusIcon } from "lucide-react";
import { cn } from "@app/lib/cn";

function InputOTP({
    className,
    containerClassName,
    obscured = false,
    ...props
}: React.ComponentProps<typeof OTPInput> & {
    containerClassName?: string;
    obscured?: boolean;
}) {
    return (
        <OTPInput
            data-slot="input-otp"
            containerClassName={cn(
                "flex items-center gap-2 has-disabled:opacity-50",
                containerClassName
            )}
            className={cn("disabled:cursor-not-allowed", className)}
            {...props}
        />
    );
}

function InputOTPGroup({ className, ...props }: React.ComponentProps<"div">) {
    return (
        <div
            data-slot="input-otp-group"
            className={cn("flex items-center", className)}
            {...props}
        />
    );
}

function InputOTPSlot({
    index,
    className,
    obscured = false,
    ...props
}: React.ComponentProps<"div"> & {
    index: number;
    obscured?: boolean;
}) {
    const inputOTPContext = React.useContext(OTPInputContext);
    const { char, hasFakeCaret, isActive } =
        inputOTPContext?.slots[index] ?? {};

    return (
        <div
            data-slot="input-otp-slot"
            data-active={isActive}
            className={cn(
                "data-[active=true]:border-ring data-[active=true]:ring-ring/50 data-[active=true]:aria-invalid:ring-destructive/20 dark:data-[active=true]:aria-invalid:ring-destructive/40 aria-invalid:border-destructive data-[active=true]:aria-invalid:border-destructive border-input relative flex h-9 w-9 items-center justify-center border-y border-r text-sm shadow-2xs transition-all outline-none first:rounded-l-md first:border-l last:rounded-r-md data-[active=true]:z-10 data-[active=true]:ring-[3px]",
                className
            )}
            {...props}
        >
            {char && obscured ? "•" : char}
            {hasFakeCaret && (
                <div className="pointer-events-none absolute inset-0 flex items-center justify-center">
                    <div className="animate-caret-blink bg-foreground h-4 w-px duration-1000" />
                </div>
            )}
        </div>
    );
}

function InputOTPSeparator({ ...props }: React.ComponentProps<"div">) {
    return (
        <div data-slot="input-otp-separator" role="separator" {...props}>
            <MinusIcon />
        </div>
    );
}

export { InputOTP, InputOTPGroup, InputOTPSlot, InputOTPSeparator };