<script setup lang="ts">
import { ref, toRefs } from 'vue';

import { translate, ComponentClassName } from '@aws-amplify/ui';

const showPassword = translate('Show password');
const hidePassword = translate('Hide password');
const showHideType = ref('password');
const showHideLabel = ref(showPassword);

const random = Math.floor(Math.random() * 999999);

interface PropsInterface {
  name: string;
  label: string;
  autocomplete?: string;
  hasError?: boolean;
  labelHidden?: boolean;
  placeholder?: string | null;
  required?: boolean;
  describedBy?: string;
}

const props = withDefaults(defineProps<PropsInterface>(), {
  autocomplete: 'new-password',
  hasError: false,
  required: true,
});

const {
  name,
  label,
  autocomplete,
  hasError,
  labelHidden,
  placeholder,
  required,
} = toRefs(props);

let password = ref('');

function togglePasswordText(): void {
  showHideLabel.value =
    showHideLabel.value === showPassword ? hidePassword : showPassword;
  showHideType.value = showHideType.value === 'password' ? 'text' : 'password';
}

const placeholderValue = translate<string>(placeholder?.value ?? label.value);
const labelValue = translate<string>(label.value);
</script>
<script lang="ts">
export default {
  inheritAttrs: false,
};
</script>

<template>
  <base-wrapper
    :class="[
      ComponentClassName.Flex,
      ComponentClassName.Field,
      ComponentClassName.TextField,
      ComponentClassName.PasswordField,
      'amplify-authenticator__column', // TODO(breaking,parity): remove this
    ]"
  >
    <base-label
      class="amplify-label"
      :class="{ 'amplify-visually-hidden': labelHidden }"
      :for="'amplify-field-' + random"
    >
      {{ labelValue }}
    </base-label>
    <base-wrapper
      :class="[ComponentClassName.Flex, ComponentClassName.FieldGroup]"
    >
      <base-wrapper :class="ComponentClassName.FieldGroupFieldWrapper">
        <base-input
          v-bind="$attrs"
          v-model="password"
          :class="[
            ComponentClassName.Input,
            ComponentClassName.FieldGroupControl,
          ]"
          :id="'amplify-field-' + random"
          data-amplify-password="true"
          :name="name"
          :autocomplete="autocomplete"
          :required="required ?? true"
          :placeholder="placeholderValue"
          :type="showHideType"
          :aria-invalid="hasError"
          :aria-describedBy="describedBy"
        />
      </base-wrapper>
      <base-wrapper :class="ComponentClassName.FieldGroupOuterEnd">
        <button
          :aria-label="showHideLabel"
          :aria-checked="showHideType !== 'password'"
          :class="[
            ComponentClassName.Button,
            ComponentClassName.FieldGroupControl,
            ComponentClassName.FieldShowPassword,
          ]"
          data-fullwidth="false"
          type="button"
          role="switch"
          @click="togglePasswordText"
        >
          <svg
            v-if="showHideType === 'password'"
            xmlns="http://www.w3.org/2000/svg"
            fill="currentColor"
            viewBox="0 0 24 24"
            :class="ComponentClassName.Icon"
          >
            <path
              d="M12 4.5C7 4.5 2.73 7.61 1 12c1.73 4.39 6 7.5 11 7.5s9.27-3.11 11-7.5c-1.73-4.39-6-7.5-11-7.5zM12 17c-2.76 0-5-2.24-5-5s2.24-5 5-5 5 2.24 5 5-2.24 5-5 5zm0-8c-1.66 0-3 1.34-3 3s1.34 3 3 3 3-1.34 3-3-1.34-3-3-3z"
            ></path>
          </svg>
          <svg
            v-else
            xmlns="http://www.w3.org/2000/svg"
            fill="currentColor"
            viewBox="0 0 24 24"
            :class="ComponentClassName.Icon"
          >
            <path
              d="M0 0h24v24H0zm0 0h24v24H0zm0 0h24v24H0zm0 0h24v24H0z"
              fill="none"
            ></path>
            <path
              d="M12 7c2.76 0 5 2.24 5 5 0 .65-.13 1.26-.36 1.83l2.92 2.92c1.51-1.26 2.7-2.89 3.43-4.75-1.73-4.39-6-7.5-11-7.5-1.4 0-2.74.25-3.98.7l2.16 2.16C10.74 7.13 11.35 7 12 7zM2 4.27l2.28 2.28.46.46C3.08 8.3 1.78 10.02 1 12c1.73 4.39 6 7.5 11 7.5 1.55 0 3.03-.3 4.38-.84l.42.42L19.73 22 21 20.73 3.27 3 2 4.27zM7.53 9.8l1.55 1.55c-.05.21-.08.43-.08.65 0 1.66 1.34 3 3 3 .22 0 .44-.03.65-.08l1.55 1.55c-.67.33-1.41.53-2.2.53-2.76 0-5-2.24-5-5 0-.79.2-1.53.53-2.2zm4.31-.78l3.15 3.15.02-.16c0-1.66-1.34-3-3-3l-.17.01z"
            ></path>
          </svg>
        </button>
      </base-wrapper>
    </base-wrapper>
  </base-wrapper>
</template>
