/**
 * DevExtreme (renovation/ui/pager/pager.js)
 * Version: 20.2.8 (build 21202-1243)
 * Build date: Wed Jul 21 2021
 *
 * Copyright (c) 2012 - 2021 Developer Express Inc. ALL RIGHTS RESERVED
 * Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
 */
"use strict";

function _typeof(obj) {
    "@babel/helpers - typeof";
    if ("function" === typeof Symbol && "symbol" === typeof Symbol.iterator) {
        _typeof = function(obj) {
            return typeof obj
        }
    } else {
        _typeof = function(obj) {
            return obj && "function" === typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj
        }
    }
    return _typeof(obj)
}
exports.Pager = Pager;
exports.viewFunction = void 0;
var _resizable_container = require("./resizable_container");
var _pager_props = _interopRequireDefault(require("./common/pager_props"));
var _content = require("./content");
var _combine_classes = require("../../utils/combine_classes");
var Preact = _interopRequireWildcard(require("preact"));
var _hooks = require("preact/hooks");
var _excluded = ["className", "defaultPageIndex", "defaultPageSize", "displayMode", "gridCompatibility", "hasKnownLastPage", "infoText", "lightModeEnabled", "maxPagesCount", "pageCount", "pageIndex", "pageIndexChange", "pageSize", "pageSizeChange", "pageSizes", "pagesCountText", "pagesNavigatorVisible", "rtlEnabled", "showInfo", "showNavigationButtons", "showPageSizes", "totalCount", "visible"];

function _getRequireWildcardCache(nodeInterop) {
    if ("function" !== typeof WeakMap) {
        return null
    }
    var cacheBabelInterop = new WeakMap;
    var cacheNodeInterop = new WeakMap;
    return (_getRequireWildcardCache = function(nodeInterop) {
        return nodeInterop ? cacheNodeInterop : cacheBabelInterop
    })(nodeInterop)
}

function _interopRequireWildcard(obj, nodeInterop) {
    if (!nodeInterop && obj && obj.__esModule) {
        return obj
    }
    if (null === obj || "object" !== _typeof(obj) && "function" !== typeof obj) {
        return {
            "default": obj
        }
    }
    var cache = _getRequireWildcardCache(nodeInterop);
    if (cache && cache.has(obj)) {
        return cache.get(obj)
    }
    var newObj = {};
    var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor;
    for (var key in obj) {
        if ("default" !== key && Object.prototype.hasOwnProperty.call(obj, key)) {
            var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null;
            if (desc && (desc.get || desc.set)) {
                Object.defineProperty(newObj, key, desc)
            } else {
                newObj[key] = obj[key]
            }
        }
    }
    newObj.default = obj;
    if (cache) {
        cache.set(obj, newObj)
    }
    return newObj
}

function _interopRequireDefault(obj) {
    return obj && obj.__esModule ? obj : {
        "default": obj
    }
}

function _objectWithoutProperties(source, excluded) {
    if (null == source) {
        return {}
    }
    var target = _objectWithoutPropertiesLoose(source, excluded);
    var key, i;
    if (Object.getOwnPropertySymbols) {
        var sourceSymbolKeys = Object.getOwnPropertySymbols(source);
        for (i = 0; i < sourceSymbolKeys.length; i++) {
            key = sourceSymbolKeys[i];
            if (excluded.indexOf(key) >= 0) {
                continue
            }
            if (!Object.prototype.propertyIsEnumerable.call(source, key)) {
                continue
            }
            target[key] = source[key]
        }
    }
    return target
}

function _objectWithoutPropertiesLoose(source, excluded) {
    if (null == source) {
        return {}
    }
    var target = {};
    var sourceKeys = Object.keys(source);
    var key, i;
    for (i = 0; i < sourceKeys.length; i++) {
        key = sourceKeys[i];
        if (excluded.indexOf(key) >= 0) {
            continue
        }
        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 _objectSpread(target) {
    for (var i = 1; i < arguments.length; i++) {
        var source = null != arguments[i] ? arguments[i] : {};
        if (i % 2) {
            ownKeys(Object(source), true).forEach(function(key) {
                _defineProperty(target, key, source[key])
            })
        } else {
            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 _defineProperty(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 _slicedToArray(arr, i) {
    return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest()
}

function _nonIterableRest() {
    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 _unsupportedIterableToArray(o, minLen) {
    if (!o) {
        return
    }
    if ("string" === typeof o) {
        return _arrayLikeToArray(o, minLen)
    }
    var n = Object.prototype.toString.call(o).slice(8, -1);
    if ("Object" === n && o.constructor) {
        n = o.constructor.name
    }
    if ("Map" === n || "Set" === n) {
        return Array.from(o)
    }
    if ("Arguments" === n || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) {
        return _arrayLikeToArray(o, minLen)
    }
}

function _arrayLikeToArray(arr, len) {
    if (null == len || len > arr.length) {
        len = arr.length
    }
    for (var i = 0, arr2 = new Array(len); i < len; i++) {
        arr2[i] = arr[i]
    }
    return arr2
}

function _iterableToArrayLimit(arr, i) {
    var _i = null == arr ? null : "undefined" !== typeof Symbol && arr[Symbol.iterator] || arr["@@iterator"];
    if (null == _i) {
        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 && null != _i.return) {
                _i.return()
            }
        } finally {
            if (_d) {
                throw _e
            }
        }
    }
    return _arr
}

function _arrayWithHoles(arr) {
    if (Array.isArray(arr)) {
        return arr
    }
}

function _extends() {
    _extends = Object.assign || function(target) {
        for (var i = 1; i < arguments.length; i++) {
            var source = arguments[i];
            for (var key in source) {
                if (Object.prototype.hasOwnProperty.call(source, key)) {
                    target[key] = source[key]
                }
            }
        }
        return target
    };
    return _extends.apply(this, arguments)
}
var viewFunction = function(_ref) {
    var pagerProps = _ref.pagerProps,
        restAttributes = _ref.restAttributes;
    return Preact.h(_resizable_container.ResizableContainer, _extends({
        contentTemplate: _content.PagerContent,
        pagerProps: pagerProps
    }, restAttributes))
};
exports.viewFunction = viewFunction;

function Pager(props) {
    var _useState = (0, _hooks.useState)(function() {
            return void 0 !== props.pageIndex ? props.pageIndex : props.defaultPageIndex
        }),
        _useState2 = _slicedToArray(_useState, 2),
        __state_pageIndex = _useState2[0],
        __state_setPageIndex = _useState2[1];
    var _useState3 = (0, _hooks.useState)(function() {
            return void 0 !== props.pageSize ? props.pageSize : props.defaultPageSize
        }),
        _useState4 = _slicedToArray(_useState3, 2),
        __state_pageSize = _useState4[0],
        __state_setPageSize = _useState4[1];
    var __pageIndexChange = (0, _hooks.useCallback)(function(newPageIndex) {
        if (props.gridCompatibility) {
            var _props$pageIndexChang;
            __state_setPageIndex(function(__state_pageIndex) {
                return newPageIndex + 1
            }), null === (_props$pageIndexChang = props.pageIndexChange) || void 0 === _props$pageIndexChang ? void 0 : _props$pageIndexChang.call(props, newPageIndex + 1)
        } else {
            var _props$pageIndexChang2;
            __state_setPageIndex(function(__state_pageIndex) {
                return newPageIndex
            }), null === (_props$pageIndexChang2 = props.pageIndexChange) || void 0 === _props$pageIndexChang2 ? void 0 : _props$pageIndexChang2.call(props, newPageIndex)
        }
    }, [props.gridCompatibility, props.pageIndexChange]);
    var __pageIndex = (0, _hooks.useCallback)(function() {
        if (props.gridCompatibility) {
            return (void 0 !== props.pageIndex ? props.pageIndex : __state_pageIndex) - 1
        }
        return void 0 !== props.pageIndex ? props.pageIndex : __state_pageIndex
    }, [props.gridCompatibility, props.pageIndex, __state_pageIndex]);
    var __pageSizeChange = (0, _hooks.useCallback)(function(newPageSize) {
        var _props$pageSizeChange;
        __state_setPageSize(function(__state_pageSize) {
            return newPageSize
        }), null === (_props$pageSizeChange = props.pageSizeChange) || void 0 === _props$pageSizeChange ? void 0 : _props$pageSizeChange.call(props, newPageSize)
    }, [props.pageSizeChange]);
    var __className = (0, _hooks.useCallback)(function() {
        if (props.gridCompatibility) {
            return (0, _combine_classes.combineClasses)(_defineProperty({
                "dx-datagrid-pager": true
            }, "".concat(props.className), !!props.className))
        }
        return props.className
    }, [props.gridCompatibility, props.className]);
    var __pagerProps = (0, _hooks.useCallback)(function() {
        return _objectSpread(_objectSpread({}, _objectSpread(_objectSpread({}, props), {}, {
            pageIndex: void 0 !== props.pageIndex ? props.pageIndex : __state_pageIndex,
            pageSize: void 0 !== props.pageSize ? props.pageSize : __state_pageSize
        })), {}, {
            className: __className(),
            pageIndex: __pageIndex(),
            pageIndexChange: function(pageIndex) {
                return __pageIndexChange(pageIndex)
            },
            pageSizeChange: function(pageSize) {
                return __pageSizeChange(pageSize)
            }
        })
    }, [__state_pageIndex, props, __state_pageSize]);
    var __restAttributes = (0, _hooks.useCallback)(function() {
        var _props$pageIndex$page = _objectSpread(_objectSpread({}, props), {}, {
                pageIndex: void 0 !== props.pageIndex ? props.pageIndex : __state_pageIndex,
                pageSize: void 0 !== props.pageSize ? props.pageSize : __state_pageSize
            }),
            restProps = (_props$pageIndex$page.className, _props$pageIndex$page.defaultPageIndex, _props$pageIndex$page.defaultPageSize, _props$pageIndex$page.displayMode, _props$pageIndex$page.gridCompatibility, _props$pageIndex$page.hasKnownLastPage, _props$pageIndex$page.infoText, _props$pageIndex$page.lightModeEnabled, _props$pageIndex$page.maxPagesCount, _props$pageIndex$page.pageCount, _props$pageIndex$page.pageIndex, _props$pageIndex$page.pageIndexChange, _props$pageIndex$page.pageSize, _props$pageIndex$page.pageSizeChange, _props$pageIndex$page.pageSizes, _props$pageIndex$page.pagesCountText, _props$pageIndex$page.pagesNavigatorVisible, _props$pageIndex$page.rtlEnabled, _props$pageIndex$page.showInfo, _props$pageIndex$page.showNavigationButtons, _props$pageIndex$page.showPageSizes, _props$pageIndex$page.totalCount, _props$pageIndex$page.visible, _objectWithoutProperties(_props$pageIndex$page, _excluded));
        return restProps
    }, [props, __state_pageIndex, __state_pageSize]);
    return viewFunction({
        props: _objectSpread(_objectSpread({}, props), {}, {
            pageIndex: void 0 !== props.pageIndex ? props.pageIndex : __state_pageIndex,
            pageSize: void 0 !== props.pageSize ? props.pageSize : __state_pageSize
        }),
        pageIndexChange: __pageIndexChange,
        pageIndex: __pageIndex(),
        pageSizeChange: __pageSizeChange,
        className: __className(),
        pagerProps: __pagerProps(),
        restAttributes: __restAttributes()
    })
}
Pager.defaultProps = _objectSpread({}, _pager_props.default);
