<template>
  <Button v-bind="getBindValue" :class="[getColor, $attrs.class]">
    <template #default="data">
      <Icon :icon="preIcon" :class="{ 'mr-1': !getIsCircleBtn }" v-if="preIcon" />
      <slot v-bind="data" />
      <Icon :icon="postIcon" :class="{ 'ml-1': !getIsCircleBtn }" v-if="postIcon" />
    </template>
  </Button>
</template>
<script lang="ts">
  import { PropType } from 'vue';

  import { defineComponent, computed } from 'vue';
  import { Button } from 'ant-design-vue';
  // import { extendSlots } from '/@/utils/helper/tsxHelper';
  // import { useThrottle } from '/@/hooks/core/useThrottle';
  // import { isFunction } from '/@/utils/is';
  import Icon from '/@/components/Icon';
  export default defineComponent({
    name: 'AButton',
    inheritAttrs: false,
    components: { Button, Icon },
    props: {
      // 按钮类型
      type: {
        type: String as PropType<'primary' | 'default' | 'danger' | 'dashed' | 'link'>,
        default: 'default',
      },
      // 节流防抖类型 throttle debounce
      // throttle: {
      //   type: String as PropType<'throttle' | 'debounce'>,
      //   default: 'throttle',
      // },
      color: {
        type: String as PropType<'error' | 'warning' | 'success' | ''>,
      },
      // // 防抖节流时间
      // throttleTime: {
      //   type: Number as PropType<number>,
      //   default: 50,
      // },
      loading: {
        type: Boolean as PropType<boolean>,
        default: false,
      },
      disabled: {
        type: Boolean as PropType<boolean>,
        default: false,
      },
      preIcon: {
        type: String as PropType<string>,
      },
      postIcon: {
        type: String as PropType<string>,
      },
    },
    setup(props, { attrs }) {
      const getIsCircleBtn = computed(() => {
        return attrs.shape === 'circle';
      });
      // const getListeners = computed(() => {
      //   const { throttle, throttleTime = 0 } = props;
      //   // 是否开启节流防抖
      //   const throttleType = throttle!.toLowerCase();
      //   const isDebounce = throttleType === 'debounce';
      //   const openThrottle = ['throttle', 'debounce'].includes(throttleType) && throttleTime > 0;
      //   if (!openThrottle) {
      //     return {
      //       ...attrs,
      //     };
      //   }

      //   const on: {
      //     onClick?: Fn;
      //   } = {};

      //   if (attrs.onClick && isFunction(attrs.onClick) && openThrottle) {
      //     const [handler] = useThrottle(attrs.onClick as any, throttleTime!, {
      //       debounce: isDebounce,
      //       immediate: false,
      //     });
      //     on.onClick = handler;
      //   }

      //   return {
      //     ...attrs,
      //     ...on,
      //   };
      // });

      const getColor = computed(() => {
        const res: string[] = [];
        const { color, disabled } = props;
        color && res.push(`ant-btn-${color}`);
        disabled && res.push('is-disabled');
        return res;
      });

      const getBindValue = computed((): any => {
        return { ...attrs, ...props };
      });

      return { getBindValue, getColor, getIsCircleBtn };
    },
  });
</script>