"use strict";
define(function (require, exports, module) {
    console.log(("import ctx"))

    class MyCtx {
        #MyRoot = null;

        constructor() {
            console.log(("ctx init"));

            //可以修改的
            let editFrontSize = localStorage.getItem('editFrontSize');
            if (editFrontSize !== undefined && editFrontSize !== null) {
                this.editFrontSize = editFrontSize;
            } else {
                this.editFrontSize = 14;
            }

            this.usn = "syjSyj";
            this.docType = 0;

            // 获取 User-Agent 字符串
            const userAgent = window.navigator.userAgent;
            // 判断是否是手机
            this.isMobile = /mobi|android|iphone|ipad|ipod/i.test(userAgent.toLocaleLowerCase()) || this.getScreenWidth() < 768;
            this.isIOS = /iphone|ipad|ipod/i.test(userAgent.toLocaleLowerCase()) || this.getScreenWidth() < 768;
            this.isAndroid = /android/i.test(userAgent.toLocaleLowerCase()) || this.getScreenWidth() < 768;
            // 判断是否是平板电脑
            this.isTablet = /tablet/i.test(userAgent.toLocaleLowerCase()) || (this.getScreenWidth() >= 768 && this.getScreenWidth() < 1024);

            //屏幕宽高
            this.screenWidth = 0;
            this.screenHeight = 0;

            //默认a4 纸
            const a4Utils = require('./a4Utils');
            this.designWith = a4Utils.width;

            //h5  this.MyRoot
            //文档map
            this.doc = new Map();
            //行号
            this.rowNo = 0;
            //是否开始输入中文
            this.inCompositionEvent = false;

            //最近一次操作
            this.latestOpDoc = null;


            //初始化
        }

        MyRoot() {
            if (this.#MyRoot === null) {
                this.#MyRoot = document.getElementById("yxl_note");
            }
            return this.#MyRoot
        }

        getMapItem(orderNo) {
            return this.docMap.get(orderNo);
        }

        incrementNumThenReturn() {
            return this.rowNo++;
        }

        getCurRowNo(){
            return this.rowNol
        }

        getScreenWidth() {
            return window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth;
        }

        getScreenHeight() {
            return window.innerHeight || document.documentElement.clientHeight || document.body.clientHeight;
        }


        /**
         * 新增一个元素
         * @param newParagraph
         */
        addNewParagraph(newParagraph) {
            //docRoot
            this.MyRoot.appendChild(newParagraph);

            //mapRoot
            let myP = new MyDocItem(newParagraph);
            let curOrder = myP.parseOrder();
            let uuid = myP.parseUuid();
            this.doc.set(curOrder, new MyMapItem(uuid))

            //收起选区到一个点，光标落在一个可编辑元素上
            window.myEdit.utils.GetSelection().setPosition(newParagraph, 0);
        }

        /**
         * 同步某一行数据到对应的 map节点
         * @param docP
         * @constructor
         */
        SyncMapItemChildrenStyle(docP) {
            //子元素为空不处理
            let items = docP.childNodes;
            if (items.length <= 0) {
                return
            }

            //构造参数
            let curMyP = new MyDocItem(docP);
            let mapItem = window.myEdit.ctx.getMapItem(curMyP.parseOrder());

            //清空重置
            // console.log(mapItem);
            mapItem.getStyle().setChildrenStyleMapNull();
            //遍历
            for (let i = 0; i < items.length; i++) {
                let curItem = items[i];
                let tmpClassList = curItem.classList;
                if (tmpClassList != null && tmpClassList.length > 0) {
                    mapItem.getStyle().setChildrenStyle(i, tmpClassList);
                }
            }

            // console.log("sync docP : ", docP, " children: ", docP.children, " childrenMap: ", mapItem.getStyle().getChildrenStyleMap())
        }

        /**
         *
         */
        showTestText() {

        }

    }


    // 初始化一次
    module.exports = new MyCtx();
})