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import React from "react";
import { formatSeconds } from "../format";
export type SeekBarProps = {
value: number;
max: number;
buffer?: number;
onChange: (value: number) => void;
onMouseMove?: (e: React.MouseEvent<HTMLDivElement, MouseEvent>) => void;
videoId?: string;
};
const SeekBar = (props: SeekBarProps) => {
const { value, max, onChange } = props;
const buffer = props.buffer || 0;
const [isScrubbing, setIsScrubbing] = React.useState(false);
const [hoverPercentX, setHoverPercentX] = React.useState(0);
const [isMouseOver, setIsMouseOver] = React.useState(false);
const handleMouseMove = (e: React.MouseEvent<HTMLDivElement, MouseEvent>) => {
const rect = e.currentTarget.getBoundingClientRect();
const percent = Math.min(1, Math.max(0, (e.clientX - rect.x) / rect.width));
setHoverPercentX(percent);
if (isScrubbing) onChange(percent * max);
props.onMouseMove?.(e);
};
return (
<>
<div
className="w-full h-4 relative group cursor-pointer"
onMouseDown={() => {
setIsScrubbing(true);
onChange(hoverPercentX * max);
}}
onMouseUp={() => setIsScrubbing(false)}
onMouseMove={handleMouseMove}
onMouseEnter={() => setIsMouseOver(true)}
onMouseLeave={() => setIsMouseOver(false)}
aria-label="Seekbar"
aria-valuenow={value}
>
<div className="absolute bottom-1 w-full pt-4 pb-2 -mb-2">
<div className="relative w-full h-0.5 group-hover:h-1 transition-all duration-200">
<div className="absolute bg-white opacity-50 h-full w-full" />
<div
className="absolute bg-white opacity-50 h-full"
style={{
width: 100 * (buffer / max) + "%",
}}
/>
<div
className="absolute bg-white opacity-50 h-full"
style={{
width: 100 * (isMouseOver ? hoverPercentX : 0) + "%",
}}
/>
<div
className="absolute bg-blue-500 h-full"
style={{
width: (100 * value) / max + "%",
}}
/>
</div>
</div>
<div
className={[
"absolute bottom-4 pointer-events-none",
"text-center rounded overflow-hidden",
].join(" ")}
style={{
opacity: isMouseOver ? 1 : 0,
left: Math.min(90, Math.max(10, hoverPercentX * 100)) + "%",
transform: "translateX(-50%)",
}}
>
<div className="bg-black bg-opacity-75 px-2 py-1 text-center">
{formatSeconds(hoverPercentX * max)}
</div>
</div>
</div>
</>
);
};
export default SeekBar;
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