<template>
  <button
    @click="toggle"
    type="button"
    :aria-pressed="value.toString()"
    :class="this.value ? 'bg-cyan-500' : 'bg-grey-300'"
    class="
      relative
      inline-flex
      flex-shrink-0
      h-6
      w-11
      border-2 border-transparent
      rounded-full
      cursor-pointer
      transition-colors
      ease-in-out
      duration-200
      focus:outline-none
    "
  >
    <span class="sr-only">Use setting</span>
    <span
      :class="this.value ? 'translate-x-5' : 'translate-x-0'"
      class="
        relative
        inline-block
        h-5
        w-5
        rounded-full
        bg-white
        shadow
        transform
        ring-0
        transition
        ease-in-out
        duration-200
      "
    >
      <span
        :class="this.value ? 'opacity-0 ease-out duration-100' : 'opacity-100 ease-in duration-200'"
        class="absolute inset-0 h-full w-full flex items-center justify-center transition-opacity"
        aria-hidden="true"
      >
        <svg class="h-3 w-3 text-grey-400" fill="none" viewBox="0 0 12 12">
          <path
            d="M4 8l2-2m0 0l2-2M6 6L4 4m2 2l2 2"
            stroke="currentColor"
            stroke-width="2"
            stroke-linecap="round"
            stroke-linejoin="round"
          />
        </svg>
      </span>
      <span
        :class="this.value ? 'opacity-100 ease-in duration-200' : 'opacity-0 ease-out duration-100'"
        class="absolute inset-0 h-full w-full flex items-center justify-center transition-opacity"
        aria-hidden="true"
      >
        <svg class="h-3 w-3 text-cyan-500" fill="currentColor" viewBox="0 0 12 12">
          <path
            d="M3.707 5.293a1 1 0 00-1.414 1.414l1.414-1.414zM5 8l-.707.707a1 1 0 001.414 0L5 8zm4.707-3.293a1 1 0 00-1.414-1.414l1.414 1.414zm-7.414 2l2 2 1.414-1.414-2-2-1.414 1.414zm3.414 2l4-4-1.414-1.414-4 4 1.414 1.414z"
          />
        </svg>
      </span>
    </span>
  </button>
</template>

<script>
export default {
  props: ['value'],
  methods: {
    toggle() {
      this.$emit('input', !this.value)
      this.value ? this.$emit('off') : this.$emit('on')
    },
  },
}
</script>
