import "@vidstack/react/player/styles/base.css";

import React, { useEffect, useRef } from "react";

import {
  isHLSProvider,
  MediaPlayer,
  MediaProvider,
  Poster,
  type MediaCanPlayDetail,
  type MediaCanPlayEvent,
  type MediaPlayerInstance,
  type MediaProviderAdapter,
  type MediaProviderChangeEvent,
} from "@vidstack/react";

import { VideoLayout } from "./VideoLayout";

interface Props {
  video_url: string;
  thumbnailUrl?: string;
}

export default function VideoPlayer({ video_url, thumbnailUrl }: Props) {
  const player = useRef<MediaPlayerInstance>(null);

  useEffect(() => {
    // Subscribe to state updates.
    return player.current!.subscribe(({ paused, viewType }) => {
      // console.log('is paused?', '->', state.paused);
      // console.log('is audio view?', '->', state.viewType === 'audio');
    });
  }, []);

  function onProviderChange(
    provider: MediaProviderAdapter | null,
    nativeEvent: MediaProviderChangeEvent
  ) {
    // We can configure provider's here.
    if (isHLSProvider(provider)) {
      provider.config = {};
    }
  }

  // We can listen for the `can-play` event to be notified when the player is ready.
  function onCanPlay(
    detail: MediaCanPlayDetail,
    nativeEvent: MediaCanPlayEvent
  ) {
    // ...
  }

  return (
    <MediaPlayer
      className="ring-media-focus aspect-video w-full overflow-hidden rounded-md bg-black font-sans text-white data-[focus]:ring-4"
      src={[
        {
          src: video_url,
          type: "video/webm",
        },
      ]}
      crossOrigin
      playsInline
      onProviderChange={onProviderChange}
      onCanPlay={onCanPlay}
      ref={player}
      keyTarget="document"
    >
      <MediaProvider>
        {thumbnailUrl ? (
          <Poster
            className="absolute inset-0 block h-full w-full rounded-md object-cover opacity-0 transition-opacity data-[visible]:opacity-100"
            src={thumbnailUrl}
            alt="video thumbnail"
          />
        ) : null}
      </MediaProvider>

      <VideoLayout />
    </MediaPlayer>
  );
}
