<template>
  <main v-title="labels.title">
    <div class="ui vertical stripe segment container">
      <div v-if="isLoading" class="ui centered active inline loader"></div>
      <div class="ui stackable grid" v-else-if="object">
        <div class="ui five wide column">
          <button class="ui pointing dropdown icon small basic right floated button" ref="dropdown" v-dropdown="{direction: 'downward'}" style="position: absolute; right: 1em; top: 1em;">
            <i class="ellipsis vertical icon"></i>
            <div class="menu">
              <a
                :href="object.fid"
                v-if="object.actor.domain != $store.getters['instance/domain']"
                target="_blank"
                class="basic item">
                <i class="external icon"></i>
                <translate :translate-params="{domain: object.actor.domain}" translate-context="Content/*/Button.Label/Verb">View on %{ domain }</translate>
              </a>
              <div
                role="button"
                class="basic item"
                v-for="obj in getReportableObjs({library: object})"
                :key="obj.target.type + obj.target.id"
                @click.stop.prevent="$store.dispatch('moderation/report', obj.target)">
                <i class="share icon" /> {{ obj.label }}
              </div>

              <div class="divider"></div>
              <router-link class="basic item" v-if="$store.state.auth.availablePermissions['moderation']" :to="{name: 'manage.library.libraries.detail', params: {id: object.uuid}}">
                <i class="wrench icon"></i>
                <translate translate-context="Content/Moderation/Link">Open in moderation interface</translate>
              </router-link>
            </div>
          </button>
          <h1 class="ui header">
            <div class="ui hidden divider"></div>
            <div class="ellipsis content">
              <i class="layer group small icon"></i>
              <span>{{ object.name }}</span>
              <div class="ui very small hidden divider"></div>
              <div class="sub header ellipsis" :title="object.full_username">
                <actor-link :avatar="false" :actor="object.actor" :truncate-length="0">
                  <translate translate-context="*/*/*" :translate-params="{username: object.actor.full_username}">Owned by %{ username }</translate>
                </actor-link>
              </div>
            </div>
          </h1>
          <p>
            <span v-if="object.privacy_level === 'me'" :title="labels.tooltips.me">
              <i class="lock icon"></i>
              {{ labels.visibility.me }}
            </span>
            <span
              v-else-if="object.privacy_level === 'instance'" :title="labels.tooltips.instance">
              <i class="lock open icon"></i>
              {{ labels.visibility.instance }}
            </span>
            <span v-else-if="object.privacy_level === 'everyone'" :title="labels.tooltips.everyone">
              <i class="globe icon"></i>
              {{ labels.visibility.everyone }}
            </span> ·
            <i class="music icon"></i>
            <translate translate-context="*/*/*" :translate-params="{count: object.uploads_count}" :translate-n="object.uploads_count" translate-plural="%{ count } tracks">%{ count } track</translate>
            <span v-if="object.size">
              · <i class="database icon"></i>
              {{ object.size | humanSize }}
            </span>
          </p>

          <div class="header-buttons">
            <div class="ui small buttons">
              <radio-button :disabled="!isPlayable" type="library" :object-id="object.uuid"></radio-button>
            </div>
            <div class="ui small buttons" v-if="!isOwner">
              <library-follow-button v-if="$store.state.auth.authenticated" :library="object"></library-follow-button>
            </div>
          </div>

          <template v-if="$store.getters['ui/layoutVersion'] === 'large'">
            <rendered-description
              :content="object.description ? {html: object.description} : null"
              :update-url="`channels/${object.uuid}/`"
              :can-update="false"></rendered-description>
              <div class="ui hidden divider"></div>
          </template>
          <div class="ui form">
            <div class="field">
              <label for="copy-input">
                <translate translate-context="Content/Library/Title">Sharing link</translate>
              </label>
              <p><translate translate-context="Content/Library/Paragraph">Share this link with other users so they can request access to this library by copy-pasting it in their pod search bar.</translate></p>
              <copy-input :value="object.fid" />
            </div>
          </div>
        </div>
        <div class="ui eleven wide column">
          <div class="ui head vertical stripe segment">
            <div class="ui container">
              <div class="ui secondary pointing center aligned menu">
                <router-link class="item" :exact="true" :to="{name: 'library.detail'}">
                  <translate translate-context="*/*/*">Artists</translate>
                </router-link>
                <router-link class="item" :exact="true" :to="{name: 'library.detail.albums'}">
                  <translate translate-context="*/*/*">Albums</translate>
                </router-link>
                <router-link class="item" :exact="true" :to="{name: 'library.detail.tracks'}">
                  <translate translate-context="*/*/*">Tracks</translate>
                </router-link>
                <router-link v-if="isOwner" class="item" :exact="true" :to="{name: 'library.detail.upload'}">
                  <i class="upload icon"></i>
                  <translate translate-context="Content/Library/Card.Button.Label/Verb">Upload</translate>
                </router-link>
                <router-link v-if="isOwner" class="item" :exact="true" :to="{name: 'library.detail.edit'}">
                  <i class="pencil icon"></i>
                  <translate translate-context="Content/*/Button.Label/Verb">Edit</translate>
                </router-link>
              </div>
              <div class="ui hidden divider"></div>
                <router-view
                  @updated="fetchData"
                  @uploads-finished="object.uploads_count += $event"
                  :is-owner="isOwner"
                  :object="object"></router-view>
            </div>
          </div>
        </div>
      </div>
    </div>
  </main>
</template>

<script>
import axios from "axios"
import PlayButton from "@/components/audio/PlayButton"
import LibraryFollowButton from "@/components/audio/LibraryFollowButton"
import ReportMixin from '@/components/mixins/Report'
import RadioButton from '@/components/radios/Button'

export default {
  mixins: [ReportMixin],
  props: ["id"],
  components: {
    PlayButton,
    RadioButton,
    LibraryFollowButton
  },
  data() {
    return {
      isLoading: true,
      object: null,
      latestTracks: null,
    }
  },
  beforeRouteUpdate (to, from, next) {
    to.meta.preserveScrollPosition = true
    next()
  },
  async created() {
    await this.fetchData()
    let authenticated = this.$store.state.auth.authenticated
    if (!authenticated && this.$store.getters['instance/domain'] != this.object.actor.domain) {
      this.$router.push({name: 'login', query: {next: this.$route.fullPath}})
    }
  },
  methods: {
    async fetchData() {
      var self = this
      this.isLoading = true
      let libraryPromise = axios.get(`libraries/${this.id}`).then(response => {
        self.object = response.data
      })
      await libraryPromise
      self.isLoading = false
    },
  },
  computed: {
    isOwner () {
      return this.$store.state.auth.authenticated && this.object.actor.full_username === this.$store.state.auth.fullUsername
    },
    labels () {
      return {
        title: this.$pgettext('*/*/*', 'Library'),
        visibility: {
          me: this.$pgettext('Content/Library/Card.Help text', 'Private'),
          instance: this.$pgettext('Content/Library/Card.Help text', 'Restricted'),
          everyone: this.$pgettext('Content/Library/Card.Help text', 'Public'),
        },
        tooltips: {
          me: this.$pgettext('Content/Library/Card.Help text', 'This library is private and your approval from its owner is needed to access its content'),
          instance: this.$pgettext('Content/Library/Card.Help text', 'This library is restricted to users on this pod only'),
          everyone: this.$pgettext('Content/Library/Card.Help text', 'This library is public and you can access its content freely'),
        }
      }
    },
    isPlayable () {
      return this.object.uploads_count > 0 && (
        this.isOwner ||
        this.object.privacy_level === 'everyone' ||
        (this.object.privacy_level === 'instance' && this.$store.state.auth.authenticated && this.object.actor.domain === this.$store.getters['instance/domain']) ||
        (this.$store.getters['libraries/follow'](this.object.uuid) || {}).approved === true
      )
    },
  },
  watch: {
    id() {
      this.fetchData()
    }
  }
}
</script>
