<template>
  <div class="input-password-toggle-container">
    <slot></slot>
    <b-button
      :title="togglePasswordLabel"
      variant="link"
      class="input-action-btn btn-icon-only"
      :class="{ isVisible: isVisible }"
      @click="toggleVisibility"
    >
      <icon-view-off v-if="isVisible" />
      <icon-view v-else />
      <span class="visually-hidden">{{ togglePasswordLabel }}</span>
    </b-button>
  </div>
</template>

<script>
import IconView from '@carbon/icons-vue/es/view/20';
import IconViewOff from '@carbon/icons-vue/es/view--off/20';
import i18n from '@/i18n';

export default {
  name: 'InputPasswordToggle',
  components: { IconView, IconViewOff },
  data() {
    return {
      isVisible: false,
      togglePasswordLabel: i18n.global.t('global.ariaLabel.showPassword'),
    };
  },
  methods: {
    toggleVisibility() {
      const inputEl = this.$el.querySelector('input');

      this.isVisible = !this.isVisible;

      if (inputEl && inputEl.nodeName === 'INPUT') {
        inputEl.type = this.isVisible ? 'text' : 'password';
      }

      this.isVisible
        ? (this.togglePasswordLabel = i18n.global.t(
            'global.ariaLabel.hidePassword',
          ))
        : (this.togglePasswordLabel = i18n.global.t(
            'global.ariaLabel.showPassword',
          ));
    },
  },
};
</script>

<style lang="scss" scoped>
.input-password-toggle-container {
  position: relative;
  display: inline-block;
}
</style>
