<template>
  <main class="main pusher" v-title="labels.title">
    <div class="ui vertical stripe segment">
      <section class="ui small text container">
        <h2 class="ui header">
          <translate :translate-context="'Content/Settings/Title'">Account settings</translate>
        </h2>
        <form class="ui form" @submit.prevent="submitSettings()">
          <div v-if="settings.success" class="ui positive message">
            <div class="header">
              <translate :translate-context="'Content/Settings/Message'">Settings updated</translate>
            </div>
          </div>
          <div v-if="settings.errors.length > 0" class="ui negative message">
            <div class="header"><translate :translate-context="'Content/Settings/Error message.Title'">Your settings can't be updateds</translate></div>
            <ul class="list">
              <li v-for="error in settings.errors">{{ error }}</li>
            </ul>
          </div>
          <div class="field" v-for="f in orderedSettingsFields">
            <label>{{ sharedLabels.fields[f.id].label }}</label>
            <p v-if="f.help">{{ sharedLabels.fields[f.id].help }}</p>
            <select v-if="f.type === 'dropdown'" class="ui dropdown" v-model="f.value">
              <option :value="c" v-for="c in f.choices">{{ sharedLabels.fields[f.id].choices[c] }}</option>
            </select>
          </div>
          <button :class="['ui', {'loading': isLoading}, 'button']" type="submit">
            <translate :translate-context="'Content/Settings/Button.Label/Verb'">Update settings</translate>
          </button>
        </form>
      </section>
      <section class="ui small text container">
        <div class="ui divider"></div>
        <h2 class="ui header">
          <translate :translate-context="'Content/Settings/Title'">Avatar</translate>
        </h2>
        <div class="ui form">
          <div v-if="avatarErrors.length > 0" class="ui negative message">
            <div class="header"><translate :translate-context="'Content/Settings/Error message.Title'">Your avatar cannot be saved</translate></div>
            <ul class="list">
              <li v-for="error in avatarErrors">{{ error }}</li>
            </ul>
          </div>
          <div class="ui stackable grid">
            <div class="ui ten wide column">
              <h3 class="ui header"><translate :translate-context="'Content/Settings/Title/Verb'">Upload a new avatar</translate></h3>
              <p><translate :translate-context="'Content/Settings/Paragraph'">PNG, GIF or JPG. At most 2MB. Will be downscaled to 400x400px.</translate></p>
              <input class="ui input" ref="avatar" type="file" />
              <div class="ui hidden divider"></div>
              <button @click="submitAvatar" :class="['ui', {'loading': isLoadingAvatar}, 'button']">
                <translate :translate-context="'Content/Settings/Button.Label/Verb'">Update avatar</translate>
              </button>
            </div>
            <div class="ui six wide column">
              <h3 class="ui header"><translate :translate-context="'Content/Settings/Title/Noun'">Current avatar</translate></h3>
              <img class="ui circular image" v-if="currentAvatar && currentAvatar.square_crop" v-lazy="$store.getters['instance/absoluteUrl'](currentAvatar.medium_square_crop)" />
              <div class="ui hidden divider"></div>
              <button @click="removeAvatar" v-if="currentAvatar && currentAvatar.square_crop" :class="['ui', {'loading': isLoadingAvatar}, ,'yellow', 'button']">
                <translate :translate-context="'Content/Settings/Button.Label/Verb'">Remove avatar</translate>
              </button>
            </div>
          </div>
        </div>
      </section>

      <section class="ui small text container">
        <div class="ui divider"></div>
        <h2 class="ui header">
          <translate :translate-context="'Content/Settings/Title/Verb'">Change my password</translate>
        </h2>
        <div class="ui message">
          <translate :translate-context="'Content/Settings/Paragraph'">Changing your password will also change your Subsonic API password if you have requested one.</translate>&nbsp;<translate :translate-context="'Content/Settings/Paragraph'">You will have to update your password on your clients that use this password.</translate>
        </div>
        <form class="ui form" @submit.prevent="submitPassword()">
          <div v-if="passwordError" class="ui negative message">
            <div class="header">
              <translate :translate-context="'Content/Settings/Error message.Title'">Your password cannot be changed</translate>
            </div>
            <ul class="list">
              <li v-if="passwordError == 'invalid_credentials'"><translate :translate-context="'Content/Settings/Error message.List item/Call to action'">Please double-check your password is correct</translate></li>
            </ul>
          </div>
          <div class="field">
            <label><translate :translate-context="'Content/Settings/Input.Label'">Old password</translate></label>
            <password-input required v-model="old_password" />

          </div>
          <div class="field">
            <label><translate :translate-context="'Content/Settings/Input.Label'">New password</translate></label>
            <password-input required v-model="new_password" />
          </div>
          <dangerous-button
            color="yellow"
            :class="['ui', {'loading': isLoading}, 'button']"
            :action="submitPassword">
            <translate :translate-context="'Content/Settings/Button.Label'">Change password</translate>
            <p slot="modal-header"><translate :translate-context="'Popup/Settings/Title'">Change your password?</translate></p>
            <div slot="modal-content">
              <p><translate :translate-context="'Popup/Settings/Paragraph'">Changing your password will have the following consequences:</translate></p>
              <ul>
                <li><translate :translate-context="'Popup/Settings/List item'">You will be logged out from this session and have to log in with the new one</translate></li>
                <li><translate :translate-context="'Popup/Settings/List item'">Your Subsonic password will be changed to a new, random one, logging you out from devices that used the old Subsonic password</translate></li>
              </ul>
            </div>
            <p slot="modal-confirm"><translate :translate-context="'Popup/Setting/Button.Label'">Disable access</translate></p>
          </dangerous-button>
        </form>
        <div class="ui hidden divider" />
        <subsonic-token-form />
      </section>

      <section class="ui small text container" id="content-filters">
        <div class="ui divider"></div>
        <h2 class="ui header">
          <i class="eye slash outline icon"></i>
          <div class="content">
            <translate>Content filters</translate>
          </div>
        </h2>
        <p><translate>Content filters help you hide content you don't want to see on the service.</translate></p>

        <button
          @click="$store.dispatch('moderation/fetchContentFilters')"
          class="ui basic icon button">
          <i class="refresh icon"></i>&nbsp;
          <translate :translate-context="'Content/*/Button.Label'">Refresh</translate>
        </button>
        <h3 class="ui header">
          <translate>Hidden artists</translate>
        </h3>
        <table class="ui compact very basic fixed single line unstackable table">
          <thead>
            <tr>
              <th><translate :translate-context="'Content/*/Table.Label'">Name</translate></th>
              <th><translate :translate-context="'Content/*/Table.Label'">Creation date</translate></th>
              <th></th>
            </tr>
          </thead>
          <tbody>
            <tr v-for="filter in $store.getters['moderation/artistFilters']()" :key='filter.uuid'>
              <td>
                <router-link :to="{name: 'library.artists.detail', params: {id: filter.target.id }}">
                  {{ filter.target.name }}
                </router-link>
              </td>
              <td>
                <human-date :date="filter.creation_date"></human-date>
              </td>
              <td>
                <button @click="$store.dispatch('moderation/deleteContentFilter', filter.uuid)" class="ui basic tiny button">
                  <translate :translate-context="'Content/*/Button.Label'">Delete</translate>
                </button>
              </td>
            </tr>
          </tbody>
        </table>
      </section>
    </div>
  </main>
</template>

<script>
import $ from "jquery"
import axios from "axios"
import logger from "@/logging"
import PasswordInput from "@/components/forms/PasswordInput"
import SubsonicTokenForm from "@/components/auth/SubsonicTokenForm"
import TranslationsMixin from "@/components/mixins/Translations"

export default {
  mixins: [TranslationsMixin],
  components: {
    PasswordInput,
    SubsonicTokenForm
  },
  data() {
    let d = {
      // We need to initialize the component with any
      // properties that will be used in it
      old_password: "",
      new_password: "",
      currentAvatar: this.$store.state.auth.profile.avatar,
      passwordError: "",
      isLoading: false,
      isLoadingAvatar: false,
      avatarErrors: [],
      avatar: null,
      settings: {
        success: false,
        errors: [],
        order: ["privacy_level"],
        fields: {
          privacy_level: {
            type: "dropdown",
            initial: this.$store.state.auth.profile.privacy_level,
            choices: ["me", "instance"]
          }
        }
      }
    }
    d.settings.order.forEach(id => {
      d.settings.fields[id].value = d.settings.fields[id].initial
      d.settings.fields[id].id = id
    })
    return d
  },
  mounted() {
    $("select.dropdown").dropdown()
  },
  methods: {
    submitSettings() {
      this.settings.success = false
      this.settings.errors = []
      let self = this
      let payload = this.settingsValues
      let url = `users/users/${this.$store.state.auth.username}/`
      return axios.patch(url, payload).then(
        response => {
          logger.default.info("Updated settings successfully")
          self.settings.success = true
          return axios.get("users/users/me/").then(response => {
            self.$store.dispatch("auth/updateProfile", response.data)
          })
        },
        error => {
          logger.default.error("Error while updating settings")
          self.isLoading = false
          self.settings.errors = error.backendErrors
        }
      )
    },
    submitAvatar() {
      this.isLoadingAvatar = true
      this.avatarErrors = []
      let self = this
      this.avatar = this.$refs.avatar.files[0]
      let formData = new FormData()
      formData.append("avatar", this.avatar)
      axios
        .patch(`users/users/${this.$store.state.auth.username}/`, formData, {
          headers: {
            "Content-Type": "multipart/form-data"
          }
        })
        .then(
          response => {
            this.isLoadingAvatar = false
            self.currentAvatar = response.data.avatar
            self.$store.commit("auth/avatar", self.currentAvatar)
          },
          error => {
            self.isLoadingAvatar = false
            self.avatarErrors = error.backendErrors
          }
        )
    },
    removeAvatar() {
      this.isLoadingAvatar = true
      let self = this
      this.avatar = null
      axios
        .patch(`users/users/${this.$store.state.auth.username}/`, {
          avatar: null
        })
        .then(
          response => {
            this.isLoadingAvatar = false
            self.currentAvatar = {}
            self.$store.commit("auth/avatar", self.currentAvatar)
          },
          error => {
            self.isLoadingAvatar = false
            self.avatarErrors = error.backendErrors
          }
        )
    },
    submitPassword() {
      var self = this
      self.isLoading = true
      this.error = ""
      var credentials = {
        old_password: this.old_password,
        new_password1: this.new_password,
        new_password2: this.new_password
      }
      let url = "auth/registration/change-password/"
      return axios.post(url, credentials).then(
        response => {
          logger.default.info("Password successfully changed")
          self.$router.push({
            name: "profile",
            params: {
              username: self.$store.state.auth.username
            }
          })
        },
        error => {
          if (error.response.status === 400) {
            self.passwordError = "invalid_credentials"
          } else {
            self.passwordError = "unknown_error"
          }
          self.isLoading = false
        }
      )
    }
  },
  computed: {
    labels() {
      return {
        title: this.$pgettext('Head/Settings/Title', "Account Settings")
      }
    },
    orderedSettingsFields() {
      let self = this
      return this.settings.order.map(id => {
        return self.settings.fields[id]
      })
    },
    settingsValues() {
      let self = this
      let s = {}
      this.settings.order.forEach(setting => {
        let conf = self.settings.fields[setting]
        s[setting] = conf.value
      })
      return s
    }
  }
}
</script>

<!-- Add "scoped" attribute to limit CSS to this component only -->
<style scoped>
</style>
