import { _ as _async_to_generator } from "@swc/helpers/_/_async_to_generator";
import { _ as _define_property } from "@swc/helpers/_/_define_property";
import { _ as _object_spread } from "@swc/helpers/_/_object_spread";
import { _ as _object_spread_props } from "@swc/helpers/_/_object_spread_props";
import { _ as _sliced_to_array } from "@swc/helpers/_/_sliced_to_array";
import { _ as _ts_generator } from "@swc/helpers/_/_ts_generator";
import React, { forwardRef, useCallback, useEffect, useImperativeHandle, useMemo, useRef, useState } from "react";
import classNames from "classnames";
import { usePageScroll } from "@tarojs/taro";
import { View } from "@tarojs/components";
import { CSSTransition } from "react-transition-group";
import { Check } from "@nutui/icons-react-taro";
import { getWindowInfo } from "../../utils/taro/get-system-info";
import { Overlay } from "../overlay/overlay";
import { getRectInMultiPlatform } from "../../utils/taro/get-rect";
import { ComponentDefaults } from "../../utils/typings";
import { usePropsValue } from "../../hooks/use-props-value";
var defaultProps = _object_spread_props(_object_spread({}, ComponentDefaults), {
    titleIcon: null,
    columns: 1,
    direction: 'down',
    icon: null,
    closeOnClickAway: true,
    activeTitleClass: '',
    inactiveTitleClass: '',
    onChange: function(value) {
        return undefined;
    }
});
export var MenuItem = /*#__PURE__*/ forwardRef(function(props, ref) {
    var _$_object_spread = _object_spread({}, defaultProps, props), className = _$_object_spread.className, style = _$_object_spread.style, options = _$_object_spread.options, value = _$_object_spread.value, defaultValue = _$_object_spread.defaultValue, columns = _$_object_spread.columns, title = _$_object_spread.title, icon = _$_object_spread.icon, direction = _$_object_spread.direction, onChange = _$_object_spread.onChange, activeTitleClass = _$_object_spread.activeTitleClass, inactiveTitleClass = _$_object_spread.inactiveTitleClass, closeOnClickAway = _$_object_spread.closeOnClickAway, children = _$_object_spread.children, activeColor = _$_object_spread.activeColor, show = _$_object_spread.show, parent = _$_object_spread.parent, index = _$_object_spread.index;
    var _useState = _sliced_to_array(useState(show), 2), showPopup = _useState[0], setShowPopup = _useState[1];
    var _usePropsValue = _sliced_to_array(usePropsValue({
        defaultValue: defaultValue,
        value: value,
        finalValue: undefined,
        onChange: function(v) {
            var _options_filter = _sliced_to_array(options.filter(function(o) {
                return o.value === v;
            }), 1), option = _options_filter[0];
            onChange === null || onChange === void 0 ? void 0 : onChange(option);
        }
    }), 2), innerValue = _usePropsValue[0], setValue = _usePropsValue[1];
    var cssRef = useRef(null);
    useEffect(function() {
        setShowPopup(show);
    }, [
        show
    ]);
    var getParentOffset = useCallback(function() {
        setTimeout(function() {
            return _async_to_generator(function() {
                var p, rect;
                return _ts_generator(this, function(_state) {
                    switch(_state.label){
                        case 0:
                            p = parent.menuRef.current;
                            return [
                                4,
                                getRectInMultiPlatform(p)
                            ];
                        case 1:
                            rect = _state.sent();
                            setPosition({
                                height: rect.height,
                                top: rect.top
                            });
                            return [
                                2
                            ];
                    }
                });
            })();
        }, 100);
    }, [
        parent.menuRef
    ]);
    useEffect(function() {
        getParentOffset();
    }, [
        showPopup,
        getParentOffset
    ]);
    var windowHeight = useMemo(function() {
        return getWindowInfo().windowHeight;
    }, []);
    var updateItemOffset = useCallback(function() {
        if (!parent.lockScroll) return;
        var p = parent.menuRef.current;
        getRectInMultiPlatform(p).then(function(rect) {
            if (rect) {
                setPosition({
                    height: rect.height,
                    top: rect.top
                });
            }
        });
    }, [
        direction,
        windowHeight,
        parent.lockScroll,
        parent.menuRef
    ]);
    usePageScroll(updateItemOffset);
    useImperativeHandle(ref, function() {
        return {
            toggle: function(s) {
                var from = 'REF';
                s ? parent.toggleMenuItem(index, from) : parent.hideMenuItem(index, from);
            }
        };
    });
    var getIconCName = function(optionVal, value) {
        var _obj;
        return classNames((_obj = {}, _define_property(_obj, activeTitleClass, optionVal === value), _define_property(_obj, inactiveTitleClass, optionVal !== value), _obj));
    };
    var setTitle = function(text) {
        if (!title) {
            parent.updateTitle(text, index);
        }
    };
    var handleClick = function(item) {
        parent.toggleMenuItem(index);
        setTitle(item.text);
        setValue(item.value);
    };
    var _useState1 = _sliced_to_array(useState({
        top: 0,
        height: 0
    }), 2), position = _useState1[0], setPosition = _useState1[1];
    var isShow = function() {
        if (showPopup) return {};
        return {
            display: 'none'
        };
    };
    var getPosition = function() {
        return direction === 'down' ? {
            top: "".concat(position.top + position.height, "px"),
            bottom: '0',
            height: 'initial'
        } : {
            bottom: "".concat(getWindowInfo().windowHeight - position.top, "px"),
            top: '0',
            height: 'initial'
        };
    };
    var placeholderStyle = function() {
        if (direction === 'down') {
            return _object_spread({
                height: "".concat(position.top + position.height, "px")
            }, isShow());
        }
        return _object_spread({
            height: "".concat(getWindowInfo().windowHeight - position.top, "px"),
            top: 'auto'
        }, isShow());
    };
    return /*#__PURE__*/ React.createElement(View, {
        className: "nut-menu-container"
    }, closeOnClickAway ? /*#__PURE__*/ React.createElement(View, {
        className: "nut-menu-placeholder-element ".concat(classNames({
            up: direction === 'up'
        })),
        style: placeholderStyle(),
        onClick: function() {
            return parent.toggleMenuItem(index);
        }
    }) : null, parent.overlay ? /*#__PURE__*/ React.createElement(Overlay, {
        className: "nut-menu-container-overlay",
        style: getPosition(),
        lockScroll: parent.lockScroll,
        visible: showPopup,
        closeOnOverlayClick: parent.closeOnOverlayClick,
        onClick: function() {
            parent.closeOnOverlayClick && parent.hideMenuItem(index);
        }
    }) : null, /*#__PURE__*/ React.createElement(View, {
        className: classNames({
            'nut-menu-container-wrap': direction === 'down',
            'nut-menu-container-wrap-up': direction !== 'down'
        }, className),
        style: _object_spread({}, style, isShow())
    }, /*#__PURE__*/ React.createElement(CSSTransition, {
        nodeRef: cssRef,
        in: showPopup,
        timeout: 100,
        classNames: direction === 'down' ? 'nut-menu-container-down' : 'nut-menu-container-up'
    }, /*#__PURE__*/ React.createElement(View, {
        className: "nut-menu-container-content"
    }, options === null || options === void 0 ? void 0 : options.map(function(item, index) {
        return /*#__PURE__*/ React.createElement(View, {
            className: "nut-menu-container-item ".concat(classNames({
                active: item.value === innerValue
            })),
            key: item.text,
            style: {
                flexBasis: "".concat(100 / columns, "%")
            },
            onClick: function() {
                handleClick(item);
            }
        }, item.value === innerValue ? /*#__PURE__*/ React.createElement(React.Fragment, null, icon ? /*#__PURE__*/ React.cloneElement(icon, {
            className: "nut-menu-container-item-icon ".concat(icon.props.className || '')
        }) : /*#__PURE__*/ React.createElement(Check, {
            color: activeColor,
            className: "nut-menu-container-item-icon ".concat(getIconCName(item.value, value))
        })) : null, /*#__PURE__*/ React.createElement(View, {
            className: "nut-menu-container-item-title ".concat(getIconCName(item.value, value)),
            style: {
                color: "".concat(item.value === innerValue ? activeColor : '')
            }
        }, item.text));
    }), children))));
});
MenuItem.displayName = 'NutMenuItem';
