import { VideoChannel as ServerVideoChannel, ViewsPerDate, Account, Avatar } from '@shared/models'
import { Actor } from '../account/actor.model'

export class VideoChannel extends Actor implements ServerVideoChannel {
  displayName: string
  description: string
  support: string
  isLocal: boolean
  nameWithHost: string
  nameWithHostForced: string

  ownerAccount?: Account
  ownerBy?: string
  ownerAvatarUrl?: string

  videosCount?: number

  viewsPerDay?: ViewsPerDate[]

  static GET_ACTOR_AVATAR_URL (actor: object) {
    return Actor.GET_ACTOR_AVATAR_URL(actor) || this.GET_DEFAULT_AVATAR_URL()
  }

  static GET_DEFAULT_AVATAR_URL () {
    return `${window.location.origin}/client/assets/images/default-avatar-videochannel.png`
  }

  constructor (hash: ServerVideoChannel) {
    super(hash)

    this.updateComputedAttributes()

    this.displayName = hash.displayName
    this.description = hash.description
    this.support = hash.support
    this.isLocal = hash.isLocal
    this.nameWithHost = Actor.CREATE_BY_STRING(this.name, this.host)
    this.nameWithHostForced = Actor.CREATE_BY_STRING(this.name, this.host, true)

    this.videosCount = hash.videosCount

    if (hash.viewsPerDay) {
      this.viewsPerDay = hash.viewsPerDay.map(v => ({ ...v, date: new Date(v.date) }))
    }

    if (hash.ownerAccount) {
      this.ownerAccount = hash.ownerAccount
      this.ownerBy = Actor.CREATE_BY_STRING(hash.ownerAccount.name, hash.ownerAccount.host)
      this.ownerAvatarUrl = VideoChannel.GET_ACTOR_AVATAR_URL(this.ownerAccount)
    }
  }

  updateAvatar (newAvatar: Avatar) {
    this.avatar = newAvatar

    this.updateComputedAttributes()
  }

  resetAvatar () {
    this.avatar = null
    this.avatarUrl = VideoChannel.GET_DEFAULT_AVATAR_URL()
  }

  private updateComputedAttributes () {
    this.avatarUrl = VideoChannel.GET_ACTOR_AVATAR_URL(this)
  }
}