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import { resolveTxt } from 'dns';
import { videointelligence } from 'googleapis/build/src/apis/videointelligence';
import { isInteger } from 'lodash';
import * as React from 'react';
import { useEffect, useState, useCallback, useRef } from "react"
import "./ProgressBar.scss"
import { MediaSegment } from './RecordingView';
interface ProgressBarProps {
videos: MediaSegment[],
setVideos,
}
export function ProgressBar(props: ProgressBarProps) {
const progressBarRef = useRef<HTMLDivElement | null>(null)
// array for the order of video segments
const [segments, setSegments] = useState<JSX.Element[]>([]);
const [ordered, setOrdered] = useState<Object[]>([]);
const [clicked, setClicked] = useState<number>(-1);
// const totalTime = useMemo(() => props.videos.lastElement().endTime, [props.videos])
const totalTime = () => props.videos.lastElement().endTime
useEffect(() => {
const segmentsJSX = ordered.map((vid, i) =>
<div id={`segment-${i.toString()}`} className='segment' style={{ width: `${((vid.endTime - vid.startTime) / totalTime()) * 100}%`, backgroundColor: clicked === i ? 'inherit' : 'red', }}>{vid.order}</div>);
setSegments(segmentsJSX)
}, [clicked, ordered])
useEffect(() => {
setOrdered(props.videos.map((vid, order) => {
//const { endTime, startTime } = vid
// TODO: not tranfer the blobs around
return { ...vid, order };
}))
}, [props.videos]);
// const handleClick = (e: React.MouseEvent) => {
// let progressbar = document.getElementById('progressbar')!
// let bounds = progressbar!.getBoundingClientRect();
// let x = e.clientX - bounds.left;
// let percent = x / progressbar.clientWidth * 100
// for (let i = 0; i < props.marks.length; i++) {
// let start = i == 0 ? 0 : props.marks[i-1];
// if (percent > start && percent < props.marks[i]) {
// props.playSegment(i)
// // console.log(i)
// // console.log(percent)
// // console.log(props.marks[i])
// break
// }
// }
// }
const updateLastHover = (index) => {
// id for segment is like 'segment-1' or 'segment-10'
const segId = index
console.log(segId)
const rect = progressBarRef.current?.children[segId].getBoundingClientRect()
console.log(rect)
return {
index: segId,
minX: rect.x,
maxX: rect.x + rect.width,
}
}
const onPointerDown = (e: React.PointerEvent<HTMLDivElement>) =>{
// e.persist()
// console.log('event', e)
// don't move the videobox element
e.stopPropagation()
const progressBar = progressBarRef.current
if (progressBar == null) return
console.log('progressbar', progressBar)
// progressBar.addEventListener('pointermove', updateSegmentOrder)
const clickedSegment = e.target as HTMLDivElement & EventTarget
const rect = clickedSegment.getBoundingClientRect()
setClicked(parseInt(clickedSegment.id.split('-')[1]))
let lastHover = {
index: parseInt(clickedSegment.id.split('-')[1]),
minX: rect.x,
maxX: rect.x + rect.width,
}
// clickedSegment.style.backgroundColor = `inherit`;
const dot = document.createElement("div")
dot.classList.add("segment")
dot.style.position = 'absolute';
dot.style.zIndex = '999';
dot.style.width = `${rect.width}px`;
dot.style.height = `${rect.height}px`;
document.body.append(dot)
const dragSegment = (event: PointerEvent): void => {
// event.stopPropagation()
dot.style.left = `${event.clientX - rect.width/2}px`;
dot.style.top = `${event.clientY - rect.height/2}px`;
}
const updateSegmentOrder = (event: PointerEvent): void => {
event.stopPropagation();
dragSegment(event)
const oldIndex = lastHover.index
const swapSegments = (newIndex) => {
if (newIndex == null) return
setOrdered(prevOrdered => {
const cpy = [...prevOrdered]
cpy[oldIndex] = cpy[newIndex]
cpy[newIndex] = prevOrdered[oldIndex]
return cpy
})
setClicked(newIndex)
}
const curX = event.clientX;
if (curX < lastHover.minX && lastHover.index > 0) {
swapSegments(lastHover.index - 1)
lastHover = updateLastHover(lastHover.index - 1)
}
else if (curX > lastHover.maxX && lastHover.index < segments.length - 1) {
swapSegments(lastHover.index + 1)
lastHover = updateLastHover(lastHover.index + 1)
}
}
progressBar.setPointerCapture(e.pointerId)
progressBar.addEventListener('pointermove', updateSegmentOrder)
progressBar.addEventListener('pointerup', (event) => {
progressBar.removeEventListener('pointermove', updateSegmentOrder), { once: true }
// clickedSegment.style.position = clickedSegment.style.zIndex = 'inherit';
// progressBar.removeEventListener('pointermove', updateSegmentOrder), { once: true }
// clickedSegment.style.backgroundColor = 'red';
setClicked(-1);
// updateSegmentOrder(event);
dot.remove();
})
}
return (
<div className="progressbar" id="progressbar" onPointerDown={onPointerDown} ref={progressBarRef}>
{/* <div
className="progressbar done"
style={{ width: `${props.progress}%` }}
// onClick={handleClick}
></div> */}
{segments}
</div>
)
}
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