import _objectSpread from "@babel/runtime/helpers/esm/objectSpread2";
import _extends from "@babel/runtime/helpers/esm/extends";
import { createVNode as _createVNode } from "vue";
import { defineComponent, computed } from 'vue-demi';
import classNames from '../_util/classNames';
import useConfigInject from '../config-provider/hooks/useConfigInject';
import { useInjectRow } from './context';
import { useColStyle } from './style';
function parseFlex(flex) {
  if (typeof flex === 'number') {
    return `${flex} ${flex} auto`;
  }
  if (/^\d+(\.\d+)?(px|em|rem|%)$/.test(flex)) {
    return `0 0 ${flex}`;
  }
  return flex;
}
export const colProps = () => ({
  span: [String, Number],
  order: [String, Number],
  offset: [String, Number],
  push: [String, Number],
  pull: [String, Number],
  xs: {
    type: [String, Number, Object],
    default: undefined
  },
  sm: {
    type: [String, Number, Object],
    default: undefined
  },
  md: {
    type: [String, Number, Object],
    default: undefined
  },
  lg: {
    type: [String, Number, Object],
    default: undefined
  },
  xl: {
    type: [String, Number, Object],
    default: undefined
  },
  xxl: {
    type: [String, Number, Object],
    default: undefined
  },
  prefixCls: String,
  flex: [String, Number]
});
const sizes = ['xs', 'sm', 'md', 'lg', 'xl', 'xxl'];
export default defineComponent({
  compatConfig: {
    MODE: 3
  },
  name: 'ACol',
  inheritAttrs: false,
  props: colProps(),
  setup(props, _ref) {
    let {
      slots,
      attrs
    } = _ref;
    const {
      gutter,
      supportFlexGap,
      wrap
    } = useInjectRow();
    const {
      prefixCls,
      direction
    } = useConfigInject('col', props);
    const [wrapSSR, hashId] = useColStyle(prefixCls);
    const classes = computed(() => {
      const {
        span,
        order,
        offset,
        push,
        pull
      } = props;
      const pre = prefixCls.value;
      let sizeClassObj = {};
      sizes.forEach(size => {
        let sizeProps = {};
        const propSize = props[size];
        if (typeof propSize === 'number') {
          sizeProps.span = propSize;
        } else if (typeof propSize === 'object') {
          sizeProps = propSize || {};
        }
        sizeClassObj = _extends(_extends({}, sizeClassObj), {
          [`${pre}-${size}-${sizeProps.span}`]: sizeProps.span !== undefined,
          [`${pre}-${size}-order-${sizeProps.order}`]: sizeProps.order || sizeProps.order === 0,
          [`${pre}-${size}-offset-${sizeProps.offset}`]: sizeProps.offset || sizeProps.offset === 0,
          [`${pre}-${size}-push-${sizeProps.push}`]: sizeProps.push || sizeProps.push === 0,
          [`${pre}-${size}-pull-${sizeProps.pull}`]: sizeProps.pull || sizeProps.pull === 0,
          [`${pre}-rtl`]: direction.value === 'rtl'
        });
      });
      return classNames(pre, {
        [`${pre}-${span}`]: span !== undefined,
        [`${pre}-order-${order}`]: order,
        [`${pre}-offset-${offset}`]: offset,
        [`${pre}-push-${push}`]: push,
        [`${pre}-pull-${pull}`]: pull
      }, sizeClassObj, attrs.class, hashId.value);
    });
    const mergedStyle = computed(() => {
      const {
        flex
      } = props;
      const gutterVal = gutter.value;
      const style = {};
      // Horizontal gutter use padding
      if (gutterVal && gutterVal[0] > 0) {
        const horizontalGutter = `${gutterVal[0] / 2}px`;
        style.paddingLeft = horizontalGutter;
        style.paddingRight = horizontalGutter;
      }
      // Vertical gutter use padding when gap not support
      if (gutterVal && gutterVal[1] > 0 && !supportFlexGap.value) {
        const verticalGutter = `${gutterVal[1] / 2}px`;
        style.paddingTop = verticalGutter;
        style.paddingBottom = verticalGutter;
      }
      if (flex) {
        style.flex = parseFlex(flex);
        // Hack for Firefox to avoid size issue
        // https://github.com/ant-design/ant-design/pull/20023#issuecomment-564389553
        if (wrap.value === false && !style.minWidth) {
          style.minWidth = 0;
        }
      }
      return style;
    });
    return () => {
      var _a;
      return wrapSSR(_createVNode("div", _objectSpread(_objectSpread({}, attrs), {}, {
        "class": classes.value,
        "style": [mergedStyle.value, attrs.style]
      }), [(_a = slots.default) === null || _a === void 0 ? void 0 : _a.call(slots)]));
    };
  }
});