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<template>
  <button type="button" class="rk-switch" :class="checked ? 'switch-checked' : ''" @click="changeStatus">
    <div class="switch-handle"></div>
    <span class="switch-inner"></span>
  </button>
</template>

<script lang="ts">
  import { Vue, Component, Prop } from 'vue-property-decorator';
  @Component
  export default class RkSwitch extends Vue {
    @Prop() private checked!: boolean;

    private changeStatus() {
      this.$emit('onChange', !this.checked);
    }
  }
</script>
<style lang="scss" scoped>
  .rk-switch {
    padding: 0;
    color: #000000d9;
    font-size: 14px;
    line-height: 1.5715;
    position: relative;
    display: inline-block;
    min-width: 44px;
    height: 22px;
    line-height: 22px;
    background-color: #00000040;
    border: 0;
    border-radius: 100px;
    cursor: pointer;
    transition: all 0.2s;
  }
  .switch-checked {
    background-color: #448dfe;
  }
  .switch-inner {
    margin: 0 25px 0 7px;
    display: block;
    margin: 0 7px 0 25px;
    color: #fff;
    font-size: 12px;
    transition: all 0.2s;
  }
  .switch-handle {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 18px;
    height: 18px;
    transition: all 0.2s ease-in-out;
    &:before {
      position: absolute;
      top: 0;
      right: 0;
      bottom: 0;
      left: 0;
      background-color: #fff;
      border-radius: 9px;
      box-shadow: 0 2px 4px #00230b33;
      transition: all 0.2s ease-in-out;
      content: '';
    }
  }
  .switch-checked .switch-handle {
    left: calc(100% - 20px);
    transition: all 0.2s;
  }
</style>