<template>
    <div :class="wrapperClass">
      <label v-if="label" :for="id?id:name"
             :class="[theme.default.label,{'uppercase text-xs':uppercaseLabels, 'text-sm':!uppercaseLabels}]"
      >
        {{ label }}
        <span v-if="required" class="text-red-500 required-dot">*</span>
      </label>
  
      <loader v-if="loading" key="loader" class="h-6 w-6 text-nt-blue mx-auto" />
      <div v-else class="my-3">
        <div v-for="(questionForm, quesKey) in allQuestions" :key="quesKey" class="bg-gray-100 p-2 mb-4">
            <v-button color="red" size="small" class="mb-2" @click.prevent="onRemove(quesKey)">
              <svg class="h-4 w-4 text-white inline mr-1 -mt-1" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
                <path d="M3 6H5M5 6H21M5 6V20C5 20.5304 5.21071 21.0391 5.58579 21.4142C5.96086 21.7893 6.46957 22 7 22H17C17.5304 22 18.0391 21.7893 18.4142 21.4142C18.7893 21.0391 19 20.5304 19 20V6H5ZM8 6V4C8 3.46957 8.21071 2.96086 8.58579 2.58579C8.96086 2.21071 9.46957 2 10 2H14C14.5304 2 15.0391 2.21071 15.4142 2.58579C15.7893 2.96086 16 3.46957 16 4V6M10 11V17M14 11V17" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
              </svg>
              Remove
            </v-button>
            <text-input name="question" :form="questionForm" placeholder="Question title" />
            <rich-text-area-input name="answer" :form="questionForm" class="mt-4" placeholder="Question response" />
        </div>
        <v-button v-if="addNew" color="green" size="small" nativeType="button" class="mt-2 flex" @click.prevent="onAdd">
          <svg xmlns="http://www.w3.org/2000/svg" class="h-6 w-6 mr-1 inline" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor">
            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 9v6m3-3H9m12 0a9 9 0 11-18 0 9 9 0 0118 0z" />
          </svg>
          Add New
        </v-button>
      </div>
  
      <small v-if="help" :class="theme.SelectInput.help">
        <slot name="help">{{ help }}</slot>
      </small>
      <has-error v-if="hasValidation" :form="form" :field="name" />
    </div>
  </template>
  
  <script>
  import inputMixin from '~/mixins/forms/input.js'
  import Form from 'vform'

  export default {
    name: 'QuestionsEditor',
    mixins: [inputMixin],
  
    props: {
      loading: { type: Boolean, default: false },
      addNew: { type: Boolean, default: true }
    },
    data () {
      return {
        allQuestions: [new Form({
          question: '',
          answer: '',
        })]
      }
    },
    watch: {
      allQuestions: {
        deep: true,
        handler () {
          this.compVal = this.allQuestions.map((ques) => { 
            return ques.data() 
          })
        }
      }
    },
    computed: { },
    methods: {
      onAdd() {
        this.allQuestions.push(new Form({
          question: '',
          answer: '',
        }))
      },
      onRemove(key){
        this.allQuestions.splice(key, 1)
      }
    }
  }
  </script>
  