"use client"

import * as React from "react"
import { OTPInput, OTPInputContext } from "input-otp"

import { cn } from "@/lib/utils"
import { MinusIcon } from "lucide-react"

function InputOTP({
  className,
  containerClassName,
  ...props
}: React.ComponentProps<typeof OTPInput> & {
  containerClassName?: string
}) {
  return (
    <OTPInput
      data-slot="input-otp"
      containerClassName={cn(
        "cn-input-otp flex items-center has-disabled:opacity-50",
        containerClassName
      )}
      spellCheck={false}
      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 min-w-0 max-w-16 flex-1 items-center", className)}
      {...props}
    />
  )
}

function InputOTPSlot({
  index,
  className,
  "aria-invalid": ariaInvalid,
  ...props
}: React.ComponentProps<"div"> & {
  index: number
}) {
  const inputOTPContext = React.useContext(OTPInputContext)
  const { char, hasFakeCaret, isActive } = inputOTPContext?.slots[index] ?? {}
  const isInvalid = ariaInvalid === true || ariaInvalid === "true"
  const state = isInvalid ? "error" : isActive ? "active" : char ? "filled" : "empty"

  return (
    <div
      data-slot="input-otp-slot"
      data-state={state}
      aria-invalid={ariaInvalid}
      className={cn(
        "relative flex aspect-square w-full items-center justify-center rounded-[12px] border border-input bg-white text-[15px] text-main-text shadow-xs transition-all outline-none",
        "data-[state=filled]:border-primary-blue",
        "data-[state=active]:z-10 data-[state=active]:border-2 data-[state=active]:border-primary-blue data-[state=active]:bg-background",
        "data-[state=error]:border-destructive data-[state=error]:bg-(--otp-color-error-bg)",
        className
      )}
      {...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 bg-foreground duration-1000" />
        </div>
      )}
    </div>
  )
}

function InputOTPSeparator({ ...props }: React.ComponentProps<"div">) {
  return (
    <div
      data-slot="input-otp-separator"
      className="flex items-center [&_svg:not([class*='size-'])]:size-4"
      role="separator"
      {...props}
    >
      <MinusIcon
      />
    </div>
  )
}

export { InputOTP, InputOTPGroup, InputOTPSlot, InputOTPSeparator }