'use client';

import * as React from 'react';
import LiteYouTubeEmbed from 'react-lite-youtube-embed';
import ReactPlayer from 'react-player';

import type { TResizableProps, TVideoElement } from 'platejs';
import type { PlateElementProps } from 'platejs/react';

import { useDraggable } from '@platejs/dnd';
import { parseTwitterUrl, parseVideoUrl } from '@platejs/media';
import { useMediaState } from '@platejs/media/react';
import { ResizableProvider, useResizableValue } from '@platejs/resizable';
import { PlateElement, useEditorMounted, withHOC } from 'platejs/react';

import { useSignedUrl, isS4Key } from '@/hooks/use-signed-url';
import { cn } from '@/lib/utils';

import { Caption, CaptionTextarea } from './caption';
import {
  mediaResizeHandleVariants,
  Resizable,
  ResizeHandle,
} from './resize-handle';
import {
  protectedMediaContainerProps,
  protectedVideoProps,
} from './protected-media';

export const VideoElement = withHOC(
  ResizableProvider,
  function VideoElement(
    props: PlateElementProps<TVideoElement & TResizableProps>
  ) {
    const {
      align = 'center',
      embed,
      isUpload,
      isYoutube,
      readOnly,
      unsafeUrl,
    } = useMediaState({
      urlParsers: [parseTwitterUrl, parseVideoUrl],
    });
    const width = useResizableValue('width');
    const isEditorMounted = useEditorMounted();
    const isTweet = true;

    const { isDragging, handleRef } = useDraggable({
      element: props.element,
    });

    // 防盗链：s4key: 视频需要实时签名 URL
    const signedUrl = useSignedUrl(isS4Key(unsafeUrl) ? unsafeUrl : undefined);
    const videoSrc = isS4Key(unsafeUrl) ? signedUrl : unsafeUrl;
    const attachProtectedVideoRef = React.useCallback(
      (node: HTMLVideoElement | null) => {
        if (!node) return;
        node.setAttribute('controlsList', protectedVideoProps.controlsList);
        node.disablePictureInPicture = true;
        node.disableRemotePlayback = true;
        node.draggable = false;
      },
      []
    );

    return (
      <PlateElement className="py-2.5" {...props}>
        <figure className="relative m-0 cursor-default" contentEditable={false}>
          <Resizable
            className={cn(isDragging && 'opacity-50')}
            align={align}
            options={{
              align,
              maxWidth: isTweet ? 550 : '100%',
              minWidth: isTweet ? 300 : 100,
              readOnly,
            }}
          >
            <div className="group/media">
              <ResizeHandle
                className={mediaResizeHandleVariants({ direction: 'left' })}
                options={{ direction: 'left' }}
              />

              <ResizeHandle
                className={mediaResizeHandleVariants({ direction: 'right' })}
                options={{ direction: 'right' }}
              />

              {!isUpload && isYoutube && (
                <div ref={handleRef}>
                  <LiteYouTubeEmbed
                    id={embed!.id!}
                    title="youtube"
                    wrapperClass={cn(
                      'aspect-video rounded-sm',
                      'relative block cursor-pointer bg-black bg-center bg-cover [contain:content]',
                      '[&.lyt-activated]:before:absolute [&.lyt-activated]:before:top-0 [&.lyt-activated]:before:h-[60px] [&.lyt-activated]:before:w-full [&.lyt-activated]:before:bg-top [&.lyt-activated]:before:bg-repeat-x [&.lyt-activated]:before:pb-[50px] [&.lyt-activated]:before:[transition:all_0.2s_cubic-bezier(0,_0,_0.2,_1)]',
                      '[&.lyt-activated]:before:bg-[url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAADGCAYAAAAT+OqFAAAAdklEQVQoz42QQQ7AIAgEF/T/D+kbq/RWAlnQyyazA4aoAB4FsBSA/bFjuF1EOL7VbrIrBuusmrt4ZZORfb6ehbWdnRHEIiITaEUKa5EJqUakRSaEYBJSCY2dEstQY7AuxahwXFrvZmWl2rh4JZ07z9dLtesfNj5q0FU3A5ObbwAAAABJRU5ErkJggg==)]',
                      'after:block after:pb-[var(--aspect-ratio)] after:content-[""]',
                      '[&_>_iframe]:absolute [&_>_iframe]:top-0 [&_>_iframe]:left-0 [&_>_iframe]:size-full',
                      '[&_>_.lty-playbtn]:z-1 [&_>_.lty-playbtn]:h-[46px] [&_>_.lty-playbtn]:w-[70px] [&_>_.lty-playbtn]:rounded-[14%] [&_>_.lty-playbtn]:bg-[#212121] [&_>_.lty-playbtn]:opacity-80 [&_>_.lty-playbtn]:[transition:all_0.2s_cubic-bezier(0,_0,_0.2,_1)]',
                      '[&:hover_>_.lty-playbtn]:bg-[red] [&:hover_>_.lty-playbtn]:opacity-100',
                      '[&_>_.lty-playbtn]:before:border-[transparent_transparent_transparent_#fff] [&_>_.lty-playbtn]:before:border-y-[11px] [&_>_.lty-playbtn]:before:border-r-0 [&_>_.lty-playbtn]:before:border-l-[19px] [&_>_.lty-playbtn]:before:content-[""]',
                      '[&_>_.lty-playbtn]:absolute [&_>_.lty-playbtn]:top-1/2 [&_>_.lty-playbtn]:left-1/2 [&_>_.lty-playbtn]:[transform:translate3d(-50%,-50%,0)]',
                      '[&_>_.lty-playbtn]:before:absolute [&_>_.lty-playbtn]:before:top-1/2 [&_>_.lty-playbtn]:before:left-1/2 [&_>_.lty-playbtn]:before:[transform:translate3d(-50%,-50%,0)]',
                      '[&.lyt-activated]:cursor-[unset]',
                      '[&.lyt-activated]:before:pointer-events-none [&.lyt-activated]:before:opacity-0',
                      '[&.lyt-activated_>_.lty-playbtn]:pointer-events-none [&.lyt-activated_>_.lty-playbtn]:opacity-0!'
                    )}
                  />
                </div>
              )}

              {(isUpload || isS4Key(unsafeUrl)) && isEditorMounted && (
                <div ref={handleRef} {...protectedMediaContainerProps}>
                  <ReactPlayer
                    {...protectedVideoProps}
                    ref={attachProtectedVideoRef}
                    height="100%"
                    src={videoSrc}
                    width="100%"
                    controls
                  />
                </div>
              )}
            </div>
          </Resizable>

          <Caption style={{ width }} align={align}>
            <CaptionTextarea
              readOnly={readOnly}
              placeholder="Write a caption..."
            />
          </Caption>
        </figure>
        {props.children}
      </PlateElement>
    );
  }
);
