<template>
  <div :class="getClass" :style="getDragBarStyle"></div>
</template>
<script lang="ts" setup>
import { useDesign } from '@/hooks/web/useDesign';
import { useMenuSetting } from '@/hooks/setting/useMenuSetting';

defineOptions({ name: 'DragBar' });

const props = defineProps({
  mobile: Boolean,
});

const { getMiniWidthNumber, getCollapsed, getCanDrag } = useMenuSetting();

const { prefixCls } = useDesign('drag-bar');
const getDragBarStyle = computed(() => {
  if (unref(getCollapsed)) {
    return { left: `${unref(getMiniWidthNumber)}px` };
  }
  return {};
});

const getClass = computed(() => {
  return [
    prefixCls,
    {
      [`${prefixCls}--hide`]: !unref(getCanDrag) || props.mobile,
    },
  ];
});
</script>
<style lang="less" scoped>
  @prefix-cls: ~'@{namespace}-drag-bar';

  .@{prefix-cls} {
    position: absolute;
    top: 0;
    right: -2px;
    z-index: @side-drag-z-index;
    width: 2px;
    height: 100%;
    cursor: col-resize;
    border-top: none;
    border-bottom: none;

    &--hide {
      display: none;
    }

    &:hover {
      background-color: @primary-color;
      box-shadow: 0 0 4px 0 rgba(28, 36, 56, 0.15);
    }
  }
</style>
