<template>
  <!-- See the component-test.vue page for example implementation -->
  <div v-if="isCheckbox" class="list-group list-button d-flex flex-column w-100 mb-2">
    <input type="checkbox" :id="buttonID" :name="groupName" :value="buttonID" :aria-required="isRequired">
    <label tabindex="-1" aria-checked="false" :for="buttonID" class="d-flex flex-column justify-content-center py-3 px-4">
      <span class="m-0" :class="[this.textPosition]">{{buttonID}}</span>
      <span v-if="buttonLabelSubCopy" class="m-0 small" :class="[this.textPosition]">{{buttonLabelSubCopy}}</span>
      <span v-if="screenReaderOnlyText" class="sr-only">{{screenReaderOnlyText}}</span>
  </label>
  <p class="small">{{errorMessage}}</p>
  </div>
  <div v-else class="list-group list-button d-flex flex-column w-100 mb-2">
    <input type="radio" :id="buttonID" :name="groupName" :value="buttonID" :aria-required="isRequired" @keyup.space="displayLoader()">
    <label tabindex="-1" aria-checked="false" :for="buttonID" class="d-flex flex-column justify-content-center py-3 px-4" @click="displayLoader()">
      <span class="m-0" :class="[this.textPosition]">{{buttonID}}</span>
      <span v-if="buttonLabelSubCopy" class="m-0 small" :class="[this.textPosition]">{{buttonLabelSubCopy}}</span>
      <span v-if="screenReaderOnlyText" class="sr-only">{{screenReaderOnlyText}}</span>
    <loader v-if="isLoaderDisplayed" :style="{width: `${sizeInRem}rem`, height: `${sizeInRem}rem`}" :class="[this.loaderColor, this.loaderPosition]" />
  </label>
  <p class="small">{{errorMessage}}</p>
</div>
</template>

<script>
import loader from "@/ux-components/loader/loader";
export default {
  name: "listButton",
  props: {
    isCheckbox: Boolean,
    groupName: String, /* Required, unique for each button GROUP */
    buttonID: String, /* Required, unique for each button. Used for button id, label and <label for> */
    isRequired: Boolean, /* Optional, default is false */
    screenReaderOnlyText: String, /* Optional, copy to be read by screenreader */
    buttonLabelSubCopy: String, /* Optional, used for multi-line buttons */
    textPosition: String, /* Optional, use Bootstrap classes: text-start, text-center, text-end. Default (empty) is text-start */
    errorMessage: String, /* Optional, if there is an error message to be displayed */
    loaderColor: String, /* Specify color of loader/spinner. Options are blue, red, green, white, black. Default is blue */
    loaderPosition: String, /* Specify horizontal position of loader/spinner. Options are center, right, left */
    sizeInRem: [Number,String], /* Specify size of loader/spinner in rem. Example: 1.5 (equals 24px (16x1.5)) */
  },
  data() {
    return {
      isError: false,
      isLoaderDisplayed: false,
    };
  },
  methods: {
    displayLoader() {
      this.isLoaderDisplayed = true;
    },
  },
  components: {
    loader,
  }
};
</script>
