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Copyright (C) 2020 - 2023 Meeds Lab contact@meedslab.com

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
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version 3 of the License, or (at your option) any later version.
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but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
-->
<template>
  <div>
    <exo-drawer
      ref="twitterTokenFormDrawer"
      v-model="drawer"
      right
      @closed="clear">
      <template #title>
        {{ drawerTitle }}
      </template>
      <template v-if="drawer" #content>
        <v-form
          ref="twitterTokenForm"
          v-model="isValidForm"
          class="form-horizontal pa-6"
          flat
          @submit="
            $event.preventDefault();
            $event.stopPropagation();
          ">
          <div class="pb-4 d-flex flex-column text-color">
            <v-card-text class="ps-0 py-0 text-color text-subtitle-2">
              {{ $t('twitterConnector.admin.label.form.noteOne') }}
              <a href="https://developer.twitter.com/portal" target="_blank">{{ $t('twitterConnector.admin.label.twitterAccessLevels') }}
                <v-icon size="14" class="pb-1 pe-1">fas fa-external-link-alt</v-icon>
              </a>
            </v-card-text>
            <v-card-text class="ps-0 py-0 pt-2 text-color text-subtitle-2" v-sanitized-html="$t('twitterConnector.admin.label.form.noteTwo')" />
            <v-card-text class="ps-0 py-0 pt-6 text-color font-weight-bold">
              {{ $t('twitterConnector.admin.label.tokenDrawer.stepOne') }}
            </v-card-text>
            <v-card-text class="ps-0 pb-0 text-color text-subtitle-2">
              {{ $t('twitterConnector.admin.label.tokenDrawer.stepOne.instructionsOne') }}
            </v-card-text>
            <v-card-text class="ps-0 py-0 text-color text-subtitle-2">
              {{ $t('twitterConnector.admin.label.tokenDrawer.stepOne.instructionsTwo') }}
              <a href="https://developer.twitter.com/portal" target="_blank">{{ $t('twitterConnector.admin.label.twitterDeveloperPortal') }}
                <v-icon size="14" class="pb-1 pe-1">fas fa-external-link-alt</v-icon>
              </a>
            </v-card-text>
            <v-card-text class="ps-0 pt-0 text-color text-subtitle-2">
              {{ $t('twitterConnector.admin.label.tokenDrawer.stepOne.instructionsThree') }}
            </v-card-text>
            <img
              class="align-self-center"
              src="/gamification-twitter/images/bearerToken.png"
              alt="SignUpFreeAccount"
              width="180">
            <v-card-text class="ps-0 text-color text-subtitle-2">
              {{ $t('twitterConnector.admin.label.tokenDrawer.stepOne.instructionsFour') }}
            </v-card-text>
            <v-text-field
              ref="bearerTokenInput"
              v-model="bearerTokenInput"
              :readonly="!isTokenEditing"
              :placeholder="$t('twitterConnector.admin.label.bearerToken.placeholder')"
              class="pa-0"
              type="text"
              outlined
              required
              dense
              @keyup.enter="handleToken">
              <template #append-outer>
                <v-slide-x-reverse-transition mode="out-in">
                  <v-icon
                    :key="`icon-${isTokenEditing}`"
                    :color="isTokenEditing ? 'success' : 'info'"
                    :disabled="!bearerTokenInput && isTokenEditing"
                    class="text-header-title"
                    @click="editBearerToken"
                    v-text="isTokenEditing ? 'fas fa-check' : 'fas fa fa-edit'" />
                </v-slide-x-reverse-transition>
              </template>
            </v-text-field>
            <span v-if="isTokenEditing && bearerTokenInput" class="text-caption text-color">{{ $t('twitterConnector.admin.message.confirmBeforeProceeding') }} ↵</span>
          </div>
        </v-form>
      </template>
      <template #footer>
        <div class="d-flex">
          <v-btn
            v-if="bearerTokenStored"
            class="btn error"
            outlined
            @click="deleteConfirmDialog">
            {{ $t('twitterConnector.form.label.button.delete') }}
          </v-btn>
          <v-spacer />
          <v-btn
            class="btn me-2"
            @click="close">
            {{ $t('twitterConnector.form.label.button.cancel') }}
          </v-btn>
          <v-btn
            :disabled="disabledSave"
            class="btn btn-primary"
            @click="saveBearerToken">
            {{ $t('twitterConnector.form.label.button.save') }}
          </v-btn>
        </div>
      </template>
    </exo-drawer>
    <exo-confirm-dialog
      ref="deleteTokenConfirmDialog"
      :message="$t('twitterConnector.admin.message.confirmDeleteToken')"
      :title="$t('twitterConnector.admin.title.confirmDeleteToken')"
      :ok-label="$t('confirm.yes')"
      :cancel-label="$t('confirm.no')"
      @ok="deleteBearerToken" />
  </div>
</template>

<script>

export default {
  data: () => ({
    bearerToken: null,
    isValidForm: false,
    drawer: false,
    isTokenEditing: false,
    bearerTokenInput: null,
    bearerTokenStored: false,
  }),
  created() {
    this.$root.$on('twitter-accounts-setting-drawer', this.open);
  },
  computed: {
    drawerTitle() {
      return this.bearerTokenStored ? this.$t('twitterConnector.admin.label.updateToken') : this.$t('twitterConnector.admin.label.addToken');
    },
    disabledSave() {
      return !this.bearerToken;
    },
  },
  methods: {
    open(bearerTokenStored) {
      if (bearerTokenStored) {
        this.bearerTokenInput = '*'.repeat(16);
        this.bearerTokenStored = true;
      } else {
        this.bearerTokenInput = null;
        this.isTokenEditing = true;
      }
      if (this.$refs.twitterTokenFormDrawer) {
        this.$refs.twitterTokenFormDrawer.open();
      }
    },
    close() {
      if (this.$refs.twitterTokenFormDrawer) {
        this.$refs.twitterTokenFormDrawer.close();
      }
    },
    editBearerToken() {
      if (this.isTokenEditing) {
        this.bearerToken = this.bearerTokenInput;
        this.bearerTokenInput = '*'.repeat(16);
        this.isTokenEditing = false;
      } else {
        this.bearerTokenInput = null;
        this.bearerToken = null;
        this.isTokenEditing = true;
        this.$nextTick(() => {
          const $input = this.$refs['bearerTokenInput'];
          if ($input) {
            $input.focus();
          }
        });
      }
    },
    handleToken() {
      if (this.bearerTokenInput) {
        this.bearerToken = this.bearerTokenInput;
        this.bearerTokenInput = '*'.repeat(16);
        this.isTokenEditing = false;
      }
    },
    saveBearerToken() {
      return this.$twitterConnectorService.saveBearerToken(this.bearerToken).then(() => {
        this.$root.$emit('twitter-bearer-token-updated');
        this.close();
      });
    },
    deleteBearerToken() {
      return this.$twitterConnectorService.deleteTwitterBearerToken().then(() => {
        this.$root.$emit('twitter-bearer-token-updated');
        this.close();
      });
    },
    deleteConfirmDialog(event) {
      if (event) {
        event.preventDefault();
        event.stopPropagation();
      }
      this.$refs.deleteTokenConfirmDialog.open();
    },
    clear() {
      this.bearerToken = null;
      this.isTokenEditing = false;
      this.bearerTokenStored = false;
    },
  }
};
</script>