dataroom/components/ui/input-otp.tsx

import * as React from "react";

import { OTPInput, OTPInputContext } from "input-otp";
import { Dot } from "lucide-react";

import { cn } from "@/lib/utils";
import { createAdaptiveSurfacePalette } from "@/lib/utils/create-adaptive-surface-palette";

// Create a context to pass accentColor to InputOTPSlot components
const AccentColorContext = React.createContext<string | null | undefined>(
  undefined,
);

const InputOTP = React.forwardRef<
  React.ElementRef<typeof OTPInput>,
  React.ComponentPropsWithoutRef<typeof OTPInput> & {
    accentColor?: string | null;
  }
>(({ className, containerClassName, accentColor, ...props }, ref) => (
  <AccentColorContext.Provider value={accentColor}>
    <OTPInput
      ref={ref}
      data-1p-ignore
      translate="no"
      containerClassName={cn(
        "flex items-center gap-2 has-[:disabled]:opacity-50 notranslate",
        containerClassName,
      )}
      className={cn("disabled:cursor-not-allowed", className)}
      {...props}
    />
  </AccentColorContext.Provider>
));
InputOTP.displayName = "InputOTP";

const InputOTPGroup = React.forwardRef<
  React.ElementRef<"div">,
  React.ComponentPropsWithoutRef<"div">
>(({ className, ...props }, ref) => (
  <div ref={ref} className={cn("flex items-center", className)} {...props} />
));
InputOTPGroup.displayName = "InputOTPGroup";

const InputOTPSlot = React.forwardRef<
  React.ElementRef<"div">,
  React.ComponentPropsWithoutRef<"div"> & {
    index: number;
  }
>(({ index, className, ...props }, ref) => {
  const inputOTPContext = React.useContext(OTPInputContext);
  const { char, hasFakeCaret, isActive } = inputOTPContext.slots[index];
  const accentColor = React.useContext(AccentColorContext);
  const otpPalette = createAdaptiveSurfacePalette(accentColor);
  const textColor = otpPalette.textColor;

  return (
    <div
      ref={ref}
      className={cn(
        "relative flex h-10 w-10 items-center justify-center border-y border-r border-input text-sm transition-all first:rounded-l-md first:border-l last:rounded-r-md",
        isActive && "z-10 ring-2 ring-ring",
        className,
      )}
      style={{
        color: textColor,
        borderColor: textColor,
        caretColor: textColor,
      }}
      {...props}
    >
      {char}
      {hasFakeCaret && (
        <div className="pointer-events-none absolute inset-0 flex items-center justify-center">
          <div
            className="h-4 w-px animate-caret-blink duration-1000"
            style={{ backgroundColor: textColor }}
          />
        </div>
      )}
    </div>
  );
});
InputOTPSlot.displayName = "InputOTPSlot";

const InputOTPSeparator = React.forwardRef<
  React.ElementRef<"div">,
  React.ComponentPropsWithoutRef<"div">
>(({ ...props }, ref) => (
  <div ref={ref} role="separator" {...props}>
    <Dot />
  </div>
));
InputOTPSeparator.displayName = "InputOTPSeparator";

export { InputOTP, InputOTPGroup, InputOTPSlot, InputOTPSeparator };