<template>
  <v-toolbar id="usersManagementToolbar" flat>
    <v-toolbar-title class="nav-collapse overflow-visible">
      <div v-if="!isDelegatedAdministrator" class="btn-group">
        <v-btn
          class="btn btn-primary addNewUserButton"
          @click="$root.$emit('addNewUser')">
          <i class="uiIconAddUser uiIconWhite me-md-3"></i>
          <span class="d-none d-sm-inline">
            {{ $t('UsersManagement.addUser') }}
          </span>
        </v-btn>
        <v-btn
          class="btn btn-primary dropdown-toggle width-auto pa-0"
          data-toggle="dropdown">
          <span class="caret my-0 mx-3"></span>
        </v-btn>
        <div v-if="initialized" class="dropdown-menu">
          <users-management-import-csv-button />
        </div>
      </div>
      <v-btn
        :disabled="!usersSelected"
        outlined
        color="primary"
        class="mx-1 multiSelect"
        @click="multiSelectAction('onboard')">
        <i class="uiIconInviteUser me-2 mb-2"></i>
        {{ $t('UsersManagement.selection.onboard') }}
      </v-btn>
      <v-btn
        :disabled="!usersSelected"
        outlined
        color="primary"
        class="multiSelect"
        @click="multiSelectAction('enable')">
        <i class="uiIconValidateUser me-2 mb-2"></i>
        {{ $t('UsersManagement.selection.enable') }}
      </v-btn>
      <v-btn
        :disabled="!usersSelected"
        outlined
        color="primary"
        class="multiSelect"
        @click="multiSelectAction('disable')">
        <i class="uiIconRejectUser me-2 mb-2"></i>
        {{ $t('UsersManagement.selection.disable') }}
      </v-btn>
    </v-toolbar-title>
    <v-spacer />
    <v-scale-transition>
      <v-text-field
        v-model="keyword"
        :placeholder="$t('UsersManagement.filterBy')"
        prepend-inner-icon="fa-filter"
        class="inputUserFilter pa-0 me-3 my-auto" />
    </v-scale-transition>
    <v-scale-transition>
      <select
        v-model="filter"
        class="selectUsersFilter width-auto my-auto me-2 pe-2 subtitle-1 ignore-vuetify-classes d-none d-sm-inline">
        <option value="ENABLED">
          {{ $t('UsersManagement.status.enabled') }}
        </option>
        <option value="DISABLED">
          {{ $t('UsersManagement.status.disabled') }}
        </option>
      </select>
    </v-scale-transition>
    <v-btn
      v-if="filter === 'ENABLED' && !isDelegatedAdministrator"
      min-width="auto"
      outlined
      @click="$root.$emit('advancedFilter', selectedFiler)">
      <i class="uiSettingsIcon"></i>
      <div v-if="numberOfFilters > 0" class="pb-1">
        ({{ numberOfFilters }})
      </div>
    </v-btn>
  </v-toolbar>
</template>

<script>
export default {
  data: () => ({
    filter: 'ENABLED',
    initialized: false,
    keyword: null,
    usersSelected: false,
    numberOfFilters: 0,
    selectedFiler: null,
    isDelegatedAdministrator: true,
  }),
  watch: {
    keyword() {
      this.$root.$emit('searchUser', this.keyword, this.filter);
    },
    filter() {
      this.$root.$emit('searchUser', this.keyword, this.filter);
    },
  },
  created() {
    this.$userService.isDelegatedAdministrator().then(
      (data) => {
        this.isDelegatedAdministrator = data.result === 'true';
      });
    document.addEventListener('multiSelect', this.updateSelectedUsers);
    this.$root.$on('applyAdvancedFilter', this.applyAdvancedFilter);
  },
  updated() {
    // Workaround to hide DropDown Menu on initialization
    // that causes html breaking sometimes
    window.setTimeout(() => this.initialized = true, 1000);
  },
  methods: {
    updateSelectedUsers(event) {
      this.usersSelected = event.detail.usersSelected;
    },
    multiSelectAction(action) {
      this.$root.$emit('multiSelectAction', action);
    },
    applyAdvancedFilter(selectedFiler) {
      this.selectedFiler = selectedFiler;
      this.numberOfFilters = this.countFiltersMethods(selectedFiler);
    },
    countFiltersMethods(selectedFiler ) {
      let filterCount = 0;
      if (selectedFiler != null) {
        filterCount++;
      }
      return filterCount;
    }
  }
};
</script>
