Bluetooth Face

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import { type ClassValue, clsx } from "clsx";
import { twMerge } from "tailwind-merge";
 
export function cn(...inputs: ClassValue[]) {
  return twMerge(clsx(inputs));
}

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"use client";
 
import { forwardRef, useState, type ComponentPropsWithoutRef } from "react";
 
import { cn } from "@/lib/cn";
import { Bluetooth } from "lucide-react";
 
const MASCOT = "#14B8A6";
const ACCENT = "#22D3EE";
const DIAL = { cx: 88, cy: 84, r: 56 } as const;
 
type BluetoothMascotProps = Readonly<{
  on: boolean;
}>;
 
function BluetoothMascot({ on }: BluetoothMascotProps) {
  return (
    <g aria-hidden>
      <circle cx="88" cy="142" r="58" fill={MASCOT} />
      <circle cx="68" cy="122" r="5" fill="white" />
      <circle cx="108" cy="122" r="5" fill="white" />
      <circle cx="69" cy="123" r="2.2" fill="#1C1C1E" />
      <circle cx="109" cy="123" r="2.2" fill="#1C1C1E" />
      {on ? (
        <path
          d="M76 138 Q88 146 100 138"
          stroke="white"
          strokeWidth="2.2"
          fill="none"
          strokeLinecap="round"
        />
      ) : (
        <line
          x1="76"
          y1="139"
          x2="100"
          y2="139"
          stroke="white"
          strokeWidth="2.2"
          strokeLinecap="round"
        />
      )}
    </g>
  );
}
 
// Bluetooth toggle face widget — tap the mascot dial to turn Bluetooth on or off.
export type BluetoothFaceWidgetProps = Readonly<
  {
    deviceName?: string;
    defaultOn?: boolean;
  } & ComponentPropsWithoutRef<"button">
>;
 
export const BluetoothFaceWidget = forwardRef<
  HTMLButtonElement,
  BluetoothFaceWidgetProps
>(
  (
    {
      className,
      deviceName = "Bluetooth",
      defaultOn = true,
      onClick,
      ...props
    },
    ref,
  ) => {
    const [on, setOn] = useState(defaultOn);
 
    return (
      <button
        ref={ref}
        type="button"
        aria-pressed={on}
        aria-label={on ? `Turn ${deviceName} off` : `Turn ${deviceName} on`}
        data-slot="bluetooth-face-widget"
        onClick={(event) => {
          setOn((prev) => !prev);
          onClick?.(event);
        }}
        className={cn(
          "relative h-44 w-44 max-w-full cursor-pointer overflow-hidden rounded-[1.75rem] bg-black font-sans shadow-lg shadow-black/5 select-none",
          className,
        )}
        {...props}
      >
        <svg
          viewBox="0 0 176 176"
          className="absolute inset-0 h-full w-full"
          aria-hidden
        >
          <rect width="176" height="176" fill="#000" />
          <BluetoothMascot on={on} />
          <circle
            cx={DIAL.cx}
            cy={DIAL.cy}
            r={DIAL.r}
            fill="none"
            stroke={on ? ACCENT : "white"}
            strokeWidth="1.5"
            opacity={on ? 0.45 : 0.25}
          />
        </svg>
 
        <span className="absolute top-3.5 right-3.5 z-10" aria-hidden>
          <Bluetooth size={14} color={on ? ACCENT : "#FFFFFF66"} />
        </span>
 
        <div className="absolute inset-x-0 top-[32%] z-10 px-3 text-center">
          <p
            className={cn(
              "text-base leading-none font-semibold",
              on ? "text-white" : "text-white/40",
            )}
          >
            {on ? "On" : "Off"}
          </p>
        </div>
      </button>
    );
  },
);
 
BluetoothFaceWidget.displayName = "BluetoothFaceWidget";