import { stringForTime } from '../../common/util/CommUtils'
import { VideoItem } from '../../viewmodel/VideoItem'

export interface PlayerTimeTexts {
  currentTime: string
  totalTime: string
}

function normalizeMilliseconds(value: number): number {
  if (!Number.isFinite(value) || value < 0) {
    return 0
  }

  return value
}

export function resolvePlayerTimeTexts(positionMs: number, durationMs: number): PlayerTimeTexts {
  return {
    currentTime: stringForTime(normalizeMilliseconds(positionMs)),
    totalTime: stringForTime(normalizeMilliseconds(durationMs))
  }
}

export function resolvePlayerLyricContent(currentSong?: VideoItem): string {
  const lyricContent = currentSong?.lyricContent ?? ''
  return lyricContent.trim().length > 0 ? lyricContent : ''
}