smov/src/pages/parts/player/ScrapingPart.tsx

import { ProviderControls, ScrapeMedia } from "@movie-web/providers";
import classNames from "classnames";
import { useEffect, useRef } from "react";
import type { AsyncReturnType } from "type-fest";

import { usePlayer } from "@/components/player/hooks/usePlayer";
import {
  ScrapeCard,
  ScrapeItem,
} from "@/components/player/internals/ScrapeCard";
import { useListCenter, useScrape } from "@/hooks/useProviderScrape";

export interface ScrapingProps {
  media: ScrapeMedia;
  onGetStream?: (stream: AsyncReturnType<ProviderControls["runAll"]>) => void;
}

export function ScrapingPart(props: ScrapingProps) {
  const { playMedia } = usePlayer();
  const { startScraping, sourceOrder, sources, currentSource } = useScrape();

  const containerRef = useRef<HTMLDivElement | null>(null);
  const listRef = useRef<HTMLDivElement | null>(null);
  const renderedOnce = useListCenter(
    containerRef,
    listRef,
    sourceOrder,
    currentSource
  );

  const started = useRef(false);
  useEffect(() => {
    if (started.current) return;
    started.current = true;
    (async () => {
      const output = await startScraping(props.media);
      props.onGetStream?.(output);
    })();
  }, [startScraping, props, playMedia]);

  return (
    <div className="h-full w-full relative" ref={containerRef}>
      <div
        className={classNames({
          "absolute transition-[transform,opacity] opacity-0": true,
          "!opacity-100": renderedOnce,
        })}
        ref={listRef}
      >
        {sourceOrder.map((order) => {
          const source = sources[order.id];
          return (
            <ScrapeCard
              id={order.id}
              name={source.name}
              status={source.status}
              hasChildren={order.children.length > 0}
              percentage={source.percentage}
              key={order.id}
            >
              {order.children.map((embedId) => {
                const embed = sources[embedId];
                return (
                  <ScrapeItem
                    id={embedId}
                    name={embed.name}
                    status={source.status}
                    percentage={embed.percentage}
                    key={embedId}
                  />
                );
              })}
            </ScrapeCard>
          );
        })}
      </div>
    </div>
  );
}