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 _array_without_holes(arr) {
    if (Array.isArray(arr)) return _array_like_to_array(arr);
}
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 _non_iterable_spread() {
    throw new TypeError("Invalid attempt to spread non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
}
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_consumable_array(arr) {
    return _array_without_holes(arr) || _iterable_to_array(arr) || _unsupported_iterable_to_array(arr) || _non_iterable_spread();
}
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, { createContext, useContext, useState } from "react";
export var SegmentContext = /*#__PURE__*/ createContext(undefined);
export var useSegmentInner = function useSegmentInner() {
    var context = useContext(SegmentContext);
    if (!context) {
        throw new Error('useSegment must be used within a SegmentProvider');
    }
    return context;
};
export var useSegment = function useSegment() {
    var selectedSegmentItems = useSegmentInner().selectedSegmentItems;
    return {
        selectedSegmentItems: selectedSegmentItems
    };
};
export var SegmentProvider = function SegmentProvider(param) {
    var children = param.children, defaultSelected = param.defaultSelected, outerSelected = param.selected, singleSelectedRequired = param.singleSelectedRequired, onChangeSelected = param.onChangeSelected;
    var _useState = _sliced_to_array(useState('single'), 2), selectionMode = _useState[0], setSelectionMode = _useState[1];
    var _useState1 = _sliced_to_array(useState(false), 2), disabledGroup = _useState1[0], setDisabledGroup = _useState1[1];
    var _useState2 = _sliced_to_array(useState(defaultSelected || []), 2), selectedSegmentItems = _useState2[0], setSelectedSegmentItems = _useState2[1];
    var selected = outerSelected !== null && outerSelected !== void 0 ? outerSelected : selectedSegmentItems;
    var handleSelect = function handleSelect(label) {
        if (selectionMode !== 'multiple') {
            setSelectedSegmentItems(function(prevSelected) {
                return prevSelected.includes(label) && !singleSelectedRequired ? [] : [
                    label
                ];
            });
        } else {
            setSelectedSegmentItems(function(prevSelected) {
                return prevSelected.includes(label) && !singleSelectedRequired && prevSelected.length !== 1 ? prevSelected.filter(function(item) {
                    return item !== label;
                }) : _to_consumable_array(prevSelected).concat([
                    label
                ]);
            });
        }
        if (onChangeSelected) {
            onChangeSelected(label);
        }
    };
    var contextValue = {
        selectedSegmentItems: selected,
        setSelectedSegmentItems: setSelectedSegmentItems,
        handleSelect: handleSelect,
        selectionMode: selectionMode,
        setSelectionMode: setSelectionMode,
        disabledGroup: disabledGroup,
        setDisabledGroup: setDisabledGroup
    };
    return /*#__PURE__*/ React.createElement(SegmentContext.Provider, {
        value: contextValue
    }, children);
};
