"use strict";

exports.__esModule = true;
exports.default = void 0;

var _utils = require("../utils");

var _relation = require("../mixins/relation");

require("./style");

var _createNamespace = (0, _utils.createNamespace)('row'),
    createComponent = _createNamespace[0],
    bem = _createNamespace[1];

var _default = createComponent({
  mixins: [(0, _relation.ParentMixin)('vanRow')],
  props: {
    type: String,
    align: String,
    justify: String,
    tag: {
      type: String,
      default: 'div'
    },
    gutter: {
      type: [Number, String],
      default: 0
    }
  },
  computed: {
    spaces: function spaces() {
      var gutter = Number(this.gutter);

      if (!gutter) {
        return;
      }

      var spaces = [];
      var groups = [[]];
      var totalSpan = 0;
      this.children.forEach(function (item, index) {
        totalSpan += Number(item.span);

        if (totalSpan > 24) {
          groups.push([index]);
          totalSpan -= 24;
        } else {
          groups[groups.length - 1].push(index);
        }
      });
      groups.forEach(function (group) {
        var averagePadding = gutter * (group.length - 1) / group.length;
        group.forEach(function (item, index) {
          if (index === 0) {
            spaces.push({
              right: averagePadding
            });
          } else {
            var left = gutter - spaces[item - 1].right;
            var right = averagePadding - left;
            spaces.push({
              left: left,
              right: right
            });
          }
        });
      });
      return spaces;
    }
  },
  methods: {
    onClick: function onClick(event) {
      this.$emit('click', event);
    }
  },
  render: function render() {
    var _bem;

    var h = arguments[0];
    var align = this.align,
        justify = this.justify;
    var flex = this.type === 'flex';
    return h(this.tag, {
      "class": bem((_bem = {
        flex: flex
      }, _bem["align-" + align] = flex && align, _bem["justify-" + justify] = flex && justify, _bem)),
      "on": {
        "click": this.onClick
      }
    }, [this.slots()]);
  }
});

exports.default = _default;