function _array_like_to_array(arr, len) {
    if (len == null || len > arr.length) len = arr.length;
    for(var i = 0, arr2 = new Array(len); i < len; i++)arr2[i] = arr[i];
    return arr2;
}
function _array_with_holes(arr) {
    if (Array.isArray(arr)) return arr;
}
function _define_property(obj, key, value) {
    if (key in obj) {
        Object.defineProperty(obj, key, {
            value: value,
            enumerable: true,
            configurable: true,
            writable: true
        });
    } else {
        obj[key] = value;
    }
    return obj;
}
function _iterable_to_array(iter) {
    if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter);
}
function _iterable_to_array_limit(arr, i) {
    var _i = arr == null ? null : typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"];
    if (_i == null) return;
    var _arr = [];
    var _n = true;
    var _d = false;
    var _s, _e;
    try {
        for(_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true){
            _arr.push(_s.value);
            if (i && _arr.length === i) break;
        }
    } catch (err) {
        _d = true;
        _e = err;
    } finally{
        try {
            if (!_n && _i["return"] != null) _i["return"]();
        } finally{
            if (_d) throw _e;
        }
    }
    return _arr;
}
function _non_iterable_rest() {
    throw new TypeError("Invalid attempt to destructure non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
}
function _object_spread(target) {
    for(var i = 1; i < arguments.length; i++){
        var source = arguments[i] != null ? arguments[i] : {};
        var ownKeys = Object.keys(source);
        if (typeof Object.getOwnPropertySymbols === "function") {
            ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function(sym) {
                return Object.getOwnPropertyDescriptor(source, sym).enumerable;
            }));
        }
        ownKeys.forEach(function(key) {
            _define_property(target, key, source[key]);
        });
    }
    return target;
}
function ownKeys(object, enumerableOnly) {
    var keys = Object.keys(object);
    if (Object.getOwnPropertySymbols) {
        var symbols = Object.getOwnPropertySymbols(object);
        if (enumerableOnly) {
            symbols = symbols.filter(function(sym) {
                return Object.getOwnPropertyDescriptor(object, sym).enumerable;
            });
        }
        keys.push.apply(keys, symbols);
    }
    return keys;
}
function _object_spread_props(target, source) {
    source = source != null ? source : {};
    if (Object.getOwnPropertyDescriptors) {
        Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));
    } else {
        ownKeys(Object(source)).forEach(function(key) {
            Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));
        });
    }
    return target;
}
function _object_without_properties(source, excluded) {
    if (source == null) return {};
    var target = {}, sourceKeys, key, i;
    if (typeof Reflect !== "undefined" && Reflect.ownKeys) {
        sourceKeys = Reflect.ownKeys(source);
        for(i = 0; i < sourceKeys.length; i++){
            key = sourceKeys[i];
            if (excluded.indexOf(key) >= 0) continue;
            if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue;
            target[key] = source[key];
        }
        return target;
    }
    target = _object_without_properties_loose(source, excluded);
    if (Object.getOwnPropertySymbols) {
        sourceKeys = Object.getOwnPropertySymbols(source);
        for(i = 0; i < sourceKeys.length; i++){
            key = sourceKeys[i];
            if (excluded.indexOf(key) >= 0) continue;
            if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue;
            target[key] = source[key];
        }
    }
    return target;
}
function _object_without_properties_loose(source, excluded) {
    if (source == null) return {};
    var target = {}, sourceKeys = Object.getOwnPropertyNames(source), key, i;
    for(i = 0; i < sourceKeys.length; i++){
        key = sourceKeys[i];
        if (excluded.indexOf(key) >= 0) continue;
        if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue;
        target[key] = source[key];
    }
    return target;
}
function _sliced_to_array(arr, i) {
    return _array_with_holes(arr) || _iterable_to_array_limit(arr, i) || _unsupported_iterable_to_array(arr, i) || _non_iterable_rest();
}
function _to_array(arr) {
    return _array_with_holes(arr) || _iterable_to_array(arr) || _unsupported_iterable_to_array(arr) || _non_iterable_rest();
}
function _unsupported_iterable_to_array(o, minLen) {
    if (!o) return;
    if (typeof o === "string") return _array_like_to_array(o, minLen);
    var n = Object.prototype.toString.call(o).slice(8, -1);
    if (n === "Object" && o.constructor) n = o.constructor.name;
    if (n === "Map" || n === "Set") return Array.from(n);
    if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _array_like_to_array(o, minLen);
}
import React, { forwardRef } from "react";
import cls from "classnames";
import chunk from "lodash.chunk";
import { base, Line } from "./Flow.styles";
export var flowRoot = function flowRoot(Root) {
    return /*#__PURE__*/ forwardRef(function(_0, _1) {
        var _ref = [
            _0,
            _1
        ], _ref1 = _to_array(_ref), _ref2 = _ref1[0], _rest = _ref1.slice(1), children = _ref2.children, className = _ref2.className, style = _ref2.style, _ref_orientation = _ref2.orientation, orientation = _ref_orientation === void 0 ? 'horizontal' : _ref_orientation, arrangement = _ref2.arrangement, alignment = _ref2.alignment, _ref_mainAxisGap = _ref2.mainAxisGap, mainAxisGap = _ref_mainAxisGap === void 0 ? '0' : _ref_mainAxisGap, _ref_crossAxisGap = _ref2.crossAxisGap, crossAxisGap = _ref_crossAxisGap === void 0 ? '0' : _ref_crossAxisGap, _ref_minColWidth = _ref2.minColWidth, minColWidth = _ref_minColWidth === void 0 ? 'auto' : _ref_minColWidth, itemsPerLine = _ref2.itemsPerLine, rest = _object_without_properties(_ref2, [
            "children",
            "className",
            "style",
            "orientation",
            "arrangement",
            "alignment",
            "mainAxisGap",
            "crossAxisGap",
            "minColWidth",
            "itemsPerLine"
        ]), _rest1 = _sliced_to_array(_rest, 1), ref = _rest1[0];
        var isVertical = orientation === 'vertical';
        var hasMinWidth = Boolean(minColWidth && minColWidth !== 'auto');
        var needGrid = Boolean(Number(itemsPerLine) > 0 || hasMinWidth);
        var innerMainAxisGap = typeof mainAxisGap === 'number' || !Number.isNaN(+mainAxisGap) ? "".concat(mainAxisGap || 0, "px") : mainAxisGap;
        var innerCrossAxisGap = typeof crossAxisGap === 'number' || !Number.isNaN(+crossAxisGap) ? "".concat(crossAxisGap || 0, "px") : crossAxisGap;
        if (arrangement === 'spaceBetween' || arrangement === 'spaceAround') {
            innerMainAxisGap = '0';
        }
        var hasChunks = Number(itemsPerLine) > 0;
        var chunks = hasChunks ? chunk(React.Children.toArray(children), itemsPerLine) : [];
        var gap = isVertical ? "".concat(innerMainAxisGap, " ").concat(innerCrossAxisGap) : "".concat(innerCrossAxisGap, " ").concat(innerMainAxisGap);
        var wrapperGap = isVertical ? "0 ".concat(innerCrossAxisGap) : "".concat(innerCrossAxisGap, " 0");
        var lineGap = isVertical ? "".concat(innerMainAxisGap, " 0") : "0 ".concat(innerMainAxisGap);
        return /*#__PURE__*/ React.createElement(Root, _object_spread({
            ref: ref,
            className: cls(className, {
                vertical: isVertical,
                grid: hasMinWidth,
                elastic: hasMinWidth,
                hasChunks: hasChunks
            }),
            style: _object_spread_props(_object_spread({}, style), {
                '--plasma-private-gap': hasChunks ? wrapperGap : gap,
                '--plasma-private-items': String(itemsPerLine),
                '--plasma-private-min-width': String(minColWidth)
            }),
            "data-arrangement": arrangement,
            "data-alignment": alignment
        }, rest), hasChunks && chunks.map(function(chunkNode) {
            return /*#__PURE__*/ React.createElement(Line, {
                className: cls({
                    vertical: isVertical,
                    grid: needGrid,
                    elastic: hasMinWidth
                }),
                style: {
                    '--plasma-private-gap': lineGap
                },
                "data-arrangement": arrangement,
                "data-alignment": alignment
            }, chunkNode);
        }), !hasChunks && children);
    });
};
export var flowConfig = {
    name: 'Flow',
    tag: 'div',
    layout: flowRoot,
    base: base,
    defaults: {},
    variations: {}
};
