export function getThumbnailURL(
  thumbnailServerURL: string,
  id: string,
  fileName: string,
  offset: number|string,
  resizeparams: {
    width?: number,
    height?: number,
  } = {},
) {
  // Example: https://thumb-gdq-a.edge.streaminginter.net/agdq2020vods/000.%20Pre%2dpreshow.mp4/thumb-90000-w240.jpg

  // thumb-<offset>[<resizeparams>].jpg

  const resizeparamsStr = Object.entries(resizeparams)
    .map(([key, value]) => {
      switch (key) {
        case 'width':
          return `w${value}`;
        case 'height':
          return `h${value}`;
        default:
          throw new Error(`unsupported resizeparam: ${key}`);
      }
    })
    .filter((v) => !!v)
    .join('-');

  return `${thumbnailServerURL}/${[
    id,
    fileName,
    `thumb-${offset}${resizeparamsStr.length > 0 ? `-${resizeparamsStr}` : ''}.jpg`,
  ]
    .map(encodeURIComponent)
    .join('/')}`;
}

export function getHLSMasterURL(
  hlsServerURL: string,
  id: string,
  fileName: string,
) {
  return `${hlsServerURL}/${[
    id,
    fileName,
    'master.m3u8',
  ]
    .map(encodeURIComponent)
    .join('/')}`;
}

export function getDASHManifestURL(
  dashServerURL:string,
  id:string,
  fileName:string,
) {
  return `${dashServerURL}/${[
    id,
    fileName,
    'manifest.mpd',
  ]
    .map(encodeURIComponent)
    .join('/')}`;
}

export default null;

export * as api from './api';
export * as localization from './localization';
export * as session from './session';
export * as status from './status';