'use strict';

const importXML = (() => {
    // 通用设置和工具
    const config = importXMLBase.CONFIG;
    const util = importXMLBase.UTIL;
    const {
        fixedFlag,
        billType,
        rationType,
        projectType
    } = commonConstants;
    const { AdjustType } = config;
    const {
        getValue,
        arrayValue,
        getFee,
        mergeFees,
        getFlag,
        getBool,
        getItemsRecur,
    } = util;

    //导入的文件类型，界面选的文件类型是生成项目的文件类型，这里的文件类型指的是，要导入文件的类型，
    //导入文件类型不同，导入数据不同
    let importFileKind = '';
    //文件类型
    const FileKind = {
        '6': 1, // 投标
        'tender': 1,
        '4': 2, // 招标
        'bid': 2,
        '5': 3, // 控制价
        'control': 3,
    };
    const countData = {
        projectCount: 0,    //项目数量
        projectGLJCount: 0,  //项目人材机数量
        ratioCount: 0,      //组成物数量
        unitPriceCount: 0,   //单价数量
        unitPriceFileCount: 0,  //单价文件数量
    };

    // 建设项目
    function extractProject(xmlObjMap) {
        Object.keys(countData).forEach(key => countData[key] = 0); // 清缓存
        countData.projectCount++;
        const projectXMLObj = xmlObjMap['Project.xml'];
        const projectSrc = getValue(projectXMLObj, ['ConstructionProject']);
        importFileKind = FileKind[getValue(source, ['_FileKind'])]; // 标记当前导入的文件类型
        const rst = {
            projectType: projectType.Project,
            name: getValue(projectSrc, ['_Name']),
            engs: extractEngs(projectSrc, xmlObjMap),
            property: {
                compilationIllustrationProject: getValue(projectSrc, ['_Explains'])
            },
            basicInformation: extractBasicInfo(projectSrc)
        };
        return rst;
    }
    // 从xml对象中提取基本信息相关
    function extractBasicInfo(projectSrc) {
        const projectInfo = getValue(projectSrc, ['ProjectInfo']); // 估概预算信息
        const tendereeInfo = getValue(projectSrc, ['TendereeInfo']); // 招标信息
        const bidderInfo = getValue(projectSrc, ['BidderInfo']); // 投标信息
        return [
            { key: 'projNum', value: getValue(projectSrc, ['_Number']) }, // 编码
            { key: 'projectCategory', value: getValue(projectSrc, ['_ProjectCategory']) }, // 工程类别
            { key: 'constructionType', value: getValue(projectSrc, ['_ConstructionType']) }, // 建设性质
            { key: 'regionalCategories', value: getValue(projectSrc, ['_AreaKind']) }, // 地区类被
            { key: 'projLocation', value: getValue(projectSrc, ['_ProjectSite']) }, // 工程地点
            { key: 'constructingUnits', value: getValue(projectSrc, ['_BulidUnit']) }, // 建设单位
            { key: 'constructingUnitsPerson', value: getValue(projectSrc, ['_BulidAuthorizer']) }, // 建设单位法定代表人或其授权人
            { key: 'rangeOfCompilation', value: getValue(projectSrc, ['_RangeOfCompilation']) }, // 建设（编制）范围
            { key: 'scale', value: getValue(projectSrc, ['_Scale']) }, // 建设规模
            { key: 'unit', value: getValue(projectSrc, ['_Unit']) }, // 建设规模单位
            { key: 'designUnits', value: getValue(projectInfo, ['_Designer']) }, // 设计单位
            { key: 'constructionUnits', value: getValue(projectInfo, ['_Contractor']) }, // 承包单位
            { key: 'establishUnit', value: getValue(projectInfo, ['_CompileCompany']) }, // 编制单位
            { key: importFileKind === FileKind.tender ? 'bidCompileDate' : 'tenderCompileDate', value: getValue(projectInfo, ['_CompileDate']) }, // 编制时间
            { key: 'authorizer', value: getValue(projectInfo, ['_Authorizer']) }, // 编制单位法定代表人或其授权人
            { key: 'tendereeName', value: getValue(tendereeInfo, ['_TendereeName']) }, // 招标人
            { key: 'tenderAuthorizer', value: getValue(tendereeInfo, ['_TenderAuthorizer']) }, // 招标单位法定代表人或其授权人
            { key: 'tenderCompiler', value: getValue(tendereeInfo, ['_TenderCompiler']) }, // 招标单位编制人
            { key: 'tenderCompilerCertNo', value: getValue(tendereeInfo, ['_TenderCompilerCertNo']) }, // 招标单位编制人资格证书编号
            { key: 'tenderCompileDate', value: getValue(tendereeInfo, ['_TenderCompileDate']) }, // 招标单位编制时间
            { key: 'tenderExaminer', value: getValue(tendereeInfo, ['_TenderExaminer']) }, // 招标单位审核人
            { key: 'tenderExaminerCertNo', value: getValue(tendereeInfo, ['_TenderExaminerCertNo']) }, // 招标单位审核人资格证书编号
            { key: 'tenderExamineDate', value: getValue(tendereeInfo, ['_TenderExamineDate']) }, // 招标单位审核时间
            { key: 'tenderApprover', value: getValue(tendereeInfo, ['_TenderApprover']) }, // 招标单位审定人
            { key: 'tenderApproverCertNo', value: getValue(tendereeInfo, ['_TenderApproverCertNo']) }, // 招标单位审定人资格证书编号
            { key: 'proxy', value: getValue(tendereeInfo, ['_Proxy']) }, // 招标代理
            { key: 'proxyCertNo', value: getValue(tendereeInfo, ['_ProxyCertNo']) }, // 招标代理资质证书编号
            { key: 'proxyAuthorizer', value: getValue(tendereeInfo, ['_ProxyAuthorizer']) }, // 招标代理法定代表人或其授权人
            { key: 'proxyCompiler', value: getValue(tendereeInfo, ['_ProxyCompiler']) }, // 招标代理编制人员
            { key: 'proxyCompilerCertNo', value: getValue(tendereeInfo, ['_ProxyCompilerCertNo']) }, // 招标代理编制人员资格证书编号
            { key: 'proxyCompileDate', value: getValue(tendereeInfo, ['_ProxyCompileDate']) }, // 招标代理编制时间
            { key: 'proxyExaminer', value: getValue(tendereeInfo, ['_ProxyExaminer']) }, // 招标代理审核人
            { key: 'proxyExaminerCertNo', value: getValue(tendereeInfo, ['_ProxyExaminerCertNo']) }, // 招标代理审核人资格证书编号
            { key: 'proxyExamineDate', value: getValue(tendereeInfo, ['_ProxyExamineDate']) }, // 招标代理审核时间
            { key: 'proxyApprover', value: getValue(tendereeInfo, ['_ProxyApprover']) }, // 招标代理审定人
            { key: 'proxyApproverCertNo', value: getValue(tendereeInfo, ['_ProxyApproverCertNo']) }, // 招标代理审定人资格证书编号
            { key: 'proxyApproveDate', value: getValue(tendereeInfo, ['_ProxyApproveDate']) }, // 招标代理审定时间
            { key: 'consultant', value: getValue(tendereeInfo, ['_Consultant']) }, // 造价咨询
            { key: 'consultantCertNo', value: getValue(tendereeInfo, ['_ConsultantCertNo']) }, // 造价咨询资质证书编号
            { key: 'consultantCompiler', value: getValue(tendereeInfo, ['_ConsultantCompiler']) }, // 造价咨询编制人
            { key: 'consultantCompilerCertNo', value: getValue(tendereeInfo, ['_ConsultantCompilerCertNo']) }, // 造价咨询编制人资格证书
            { key: 'consultantCompileDate', value: getValue(tendereeInfo, ['_ConsultantCompileDate']) }, // 造价咨询编制时间
            { key: 'consultantExaminer', value: getValue(tendereeInfo, ['_ConsultantExaminer']) }, // 造价咨询审核人
            { key: 'consultantExaminerCertNo', value: getValue(tendereeInfo, ['_ConsultantExaminerCertNo']) }, // 造价咨询审核人资格证书编号
            { key: 'consultantExamineDate', value: getValue(tendereeInfo, ['_ConsultantExamineDate']) }, // 造价咨询审核时间
            { key: 'consultantApprover', value: getValue(tendereeInfo, ['_ConsultantApprover']) }, // 造价咨询审定人
            { key: 'consultantApproverCertNo', value: getValue(tendereeInfo, ['_ConsultantApproverCertNo']) }, // 造价咨询审定人资格证书编号
            { key: 'consultantApproveDate', value: getValue(tendereeInfo, ['_ConsultantApproveDate']) }, // 造价咨询审定时间
            { key: 'bidName', value: getValue(bidderInfo, ['_BidName']) }, // 投标人
            { key: 'bidAuthorizer', value: getValue(bidderInfo, ['_BidAuthorizer']) }, // 投标单位法定代表人或其授权人
            { key: 'bidCompiler', value: getValue(bidderInfo, ['_BidCompiler']) }, // 投标单位编制人
            { key: 'bidCompilerCertNo', value: getValue(bidderInfo, ['_BidCompilerCertNo']) }, // 投标单位编制人资格证书编号
            { key: 'bidCompileDate', value: getValue(bidderInfo, ['_BidCompileDate']) }, // 投标单位编制时间
            { key: 'bidExaminer', value: getValue(bidderInfo, ['_BidExaminer']) }, // 投标单位审核人
            { key: 'bidExaminerCertNo', value: getValue(bidderInfo, ['_BidExaminerCertNo']) }, // 投标单位审核人资格证书编号
            { key: 'bidExamineDate', value: getValue(bidderInfo, ['_BidExamineDate']) }, // 投标单位审核时间
            { key: 'bidApprover', value: getValue(bidderInfo, ['_BidApprover']) }, // 投标单位审定人
            { key: 'bidApproverCertNo', value: getValue(bidderInfo, ['_BidApproverCertNo']) }, // 投标单位审定人资格证书
            { key: 'bidApproveDate', value: getValue(bidderInfo, ['_BidApproveDate']) }, // 投标单位审定时间
        ];

    }
    // 从xml对象中提取单项工程数据
    function extractEngs(projectSrc, xmlObjMap) {
        const sectionWorks = arrayValue(projectSrc, ['ProjectInstallationWorkCost', 'SectionalWorks']);
        return sectionWorks.map(src => {
            countData.projectCount++;
            return {
                projType: projectType.Engineering,
                name: getValue(src, ['_Name']),
                code: getValue(src, ['_Number']),
                tenders: extractTenders(src, xmlObjMap)
            }
        });
    }
    // 从xml对象中提取单位工程数据
    function extractTenders(sectionWorkSrc, xmlObjMap) {
        const unitWorks = arrayValue(sectionWorkSrc, ['UnitWorks']);
        return unitWorks.map(unitWorckSrc => {
            countData.projectCount++;
            countData.unitPriceFileCount++;
            const fileName = getValue(unitWorckSrc, ['_FileName']);
            const tenderXMLObj = xmlObjMap[fileName];
            const src = getValue(tenderXMLObj, ['UnitWorks']); // 单位工程文件的数据
            return {
                projType: projectType.Tender,
                name: getValue(src, ['_Name']),
                code: getValue(src, ['_Number']),
                engineering: getValue(src, ['_ProjectType']),
                projectFeature: extractProjectFeature(src),
                workSummary: extractWorkSummary(src),
                fbfx: extractFBFX
            };
        });
    }
    // 提取工程特征数据
    function extractProjectFeature(tenderSrc) {
        // TODO 支持嵌套子项
        const attrInfoItems = arrayValue(tenderSrc, ['AttrInfo', 'AttrInfoItem']);
        return attrInfoItems.map(item => {
            return { name: getValue(item, ['_Name']), value: getValue(item, ['_Value']) };
        });
    }
    // 提取大项费用
    function extractWorkSummary(tenderSrc) {
        const summaryList = arrayValue(tenderSrc, ['UnitWorksSummary']);
        return summaryList.map(src => {
            const item = {
                code: getValue(src, ['_Number']),
                name: getValue(src, ['_Name']),
                quantity: getValue(src, ['_Quantity']),
                calcBase: getValue(src, ['_QtyFormula']),
                remark: getValue(src, ['_Remark']),
                feeCode: getValue(src, ['_Code']) //费用字典
            };
            if (importFileKind === FileKind.tender) { // 投标
                item.feeRate = getValue(src, ['_Rate']);
                item.fees = [{
                    fieldName: 'common', totalFee: getValue(itemSrc, ['_Total']) || '0',
                    unitFee: getValue(src, ['_TechnicalAndEconomicIndex']) || '0'
                }];
            }
        });
    }
    // 从src子项的SummaryOfBasicCost中获取一部分费用
    function getFeesFromBasicCost(src) {
        const summaryCost = getValue(src, ['SummaryOfBasicCost']);
        if (!summaryCost) {
            return [];
        }
        // SummaryOfBasicCost中有用的价格只有：人工费、材料费、主材费、机械费、管理费、利润
        return [
            { fieldName: 'labour', totalFee: getValue(summaryCost, ['_Labor']) || '0' },
            { fieldName: 'material', totalFee: getValue(summaryCost, ['_Material']) || '0' },
            { fieldName: 'mainMaterial', totalFee: getValue(summaryCost, ['_MainMaterial']) || '0' },
            { fieldName: 'machine', totalFee: getValue(summaryCost, ['_Machine']) || '0' },
            { fieldName: 'manage', totalFee: getValue(summaryCost, ['_Overhead']) || '0' },
            { fieldName: 'profit', totalFee: getValue(summaryCost, ['_Profit']) || '0' },
        ];
    }
    // 提取分部分项
    function extractFBFX(tenderSrc) {
        const fbfxSrc = getValue(tenderSrc, ['DivisionalAndElementalWorks']);
        const fields = [['DivisionalWorks'], ['WorkElement']];
        const fees = getFeesFromBasicCost(fbfxSrc); // 分部分项的汇总价
        const items = getItemsRecur(fbfxSrc, fields, (itemSrc, curField) => {
            if (curField[0] === fields[0][0]) { // 分部
                return extractDivisionalWorks(itemSrc);
            } else {
                return extractWorkElement(itemSrc, billType.FX);
            }
        });
        return {
            fees,
            items
        };
    }
    // 提取分部
    function extractDivisionalWorks(divisionalSrc) {
        // 分部不需要基数，因此不用把基数导入
        const item = {
            type: billType.FB,
            code: getValue(divisionalSrc, ['_Number']),
            name: getValue(divisionalSrc, ['_Name']),
            unit: getValue(divisionalSrc, ['_Unit']),
            quantity: getValue(divisionalSrc, ['_Quantity']),
            feeCode: getValue(divisionalSrc, ['_Code']),
            remark: getValue(divisionalSrc, ['_Remark']),
        };
        if (importFileKind === FileKind.tender) {
            const summaryFees = getFeesFromBasicCost(divisionalSrc);
            const fees = [{ fieldName: 'common', totalFee: getValue(divisionalSrc, ['_Total']), unitFee: getValue(divisionalSrc, ['_TechnicalAndEconomicIndex']) }];
            item.fees = mergeFees(fees, summaryFees);
        }
        return item;
    }
    // 提取分项清单数据（包含定额、定额人材机）
    function extractWorkElement(workElementSrc, type) {
        // 分项不需要基数，因此不用把基数导入
        const itemCharacterText = getItemCharacterText(getValue(workElementSrc, ['_Attr']));
        const bills = {
            type: type, // 清单类型
            code: getValue(workElementSrc, ['_Number']),
            name: getValue(workElementSrc, ['_Name']),
            itemCharacterText,
            itemCharacter: getItemCharacter(itemCharacterText),
            jocContentText: getValue(workElementSrc, ['_WorkContent']),
            jobContent: getJobContent(workElementSrc),
            unit: getValue(workElementSrc, ['_Unit']),
            quantity: getValue(workElementSrc, ['_Quantity']),
            mainBills: getBool(getValue(workElementSrc, ['_Major'])),
            feeCode: getValue(workElementSrc, ['_Code']),
            remark: getValue(workElementSrc, ['_Remark']),
        };
        // 投标和控制价，需要导入最高限价
        if ([FileKind.tender, FileKind.control].includes(importFileKind)) {
            const maxPrice = getValue(workElementSrc, ['_PriceHigh']);
            //不为0才输出
            if (maxPrice && maxPrice !== '0') {
                bills.outPutMaxPrice = true;
                bills.maxPrice = maxPrice;
            }
            if (importFileKind === FileKind.tender) {
                const summaryFees = getFeesFromBasicCost(workElementSrc);
                const fees = [
                    { fieldName: 'common', unitFee: getValue(workElementSrc, ['_Price']), totalFee: getValue(workElementSrc, ['_Total']) },
                    { fieldName: 'equipment', unitFee: getValue(workElementSrc, ['_EquipmentPrice']) },
                ];
                bills.fees = mergeFees(fees, summaryFees);
                // 输出定额数据
                bills.rations = extractRations(workElementSrc);
            }
        }
    }
    // 获取项目特征文本
    function getItemCharacterText(attr) {
        const matchStrs = ['
', ';'];
        const matchStr = matchStrs.find(str => attr.includes(str));
        return attr.replace(new RegExp(matchStr, 'g'), '\n');
    }
    // 获取清单项目特征窗口数据
    function getItemCharacter(itemText) {
        const itemsList = itemText.split('\n');
        const reg = /\d+\.([^:]+)[:：](.*)?/;
        const itemCharacter = [];
        let idx = 1;
        itemsList.forEach(str => {
            str = str.replace(/\s/g, '');
            const result = reg.exec(str);
            if (!result) {
                return;
            }
            const name = result[1];
            const value = result[2] || '';
            const eigenvalue = value ? [{ value, isSelected: true }] : [];
            itemCharacter.push({
                character: name,
                isChecked: true,
                serialNo: idx++,
                eigenvalue
            });
        });
        return itemCharacter;
    }
    // 获取清单工作内容窗口数据
    function getJobContent(workElementSrc) {
        return arrayValue(workElementSrc, ['WorkContent']).map((workContent, idx) => ({
            content: getValue(workContent, ['_Name']),
            serialNo: idx + 1,
            isChecked: true
        }));

    }
    // 提取定额
    function extractRations(workElementSrc) {
        // 正常情况下定额肯定是在WorkContent内的,但是也做定额不在WorkContent内的处理（外层定额）
        const rations = [];
        let serialNo = 1;
        const workContents = arrayValue(workElementSrc, ['WorkContent']);
        workContents.forEach(workContent => {
            const innerRationsSrc = arrayValue(workContent, ['Norm']);
            const jobContentText = getValue(workContent, ['_Name']);
            const innerRations = innerRationsSrc.map(rationSrc => extractRation(rationSrc, jobContentText));
            rations.push(...innerRations);
        });
        const outerRationsSrc = arrayValue(workElementSrc, ['Norm']);
        const outerRations = outerRationsSrc.map(rationSrc => extractRation(rationSrc, ''));
        rations.push(...outerRations);
        return rations;
        // 获取类型
        function getType(rationSrc) {
            const overHeightMap = {
                '1': true,
                '2': false
            };
            const isOverHeight = overHeightMap[getValue(rationSrc, ['EfficiencyKind'])];
            if (isOverHeight) {
                return rationType.overHeight;
            }
            const itemIncreaseMap = {
                '1': true,
                '2': false
            };
            const isItemIncrease = itemIncreaseMap[getValue(rationsSrc, ['IncFeeKind'])];
            if (isItemIncrease) {
                return rationType.itemIncrease;
            }
            return rationType.ration;
        }
        // 从定额的计算程序提取价格
        function getFeesFromCalculationOfItem(rationSrc) {
            const calculationOfItems = arrayValue(rationSrc, ['UnitPriceCalculationOfItem']);
            const fees = [];
            const codeFiedNameMap = {
                'DEZJF': 'direct',
                'RGF': 'labour',
                'CLF': 'material',
                'JXF': 'machine',
                'ZCF': 'mainMaterial',
                'SBF': 'equipment',
                'LR': 'profit',
                'DJ': 'common',

            };
            calculationOfItems.forEach(item => {
                const totalFee = +getValue(item, ['_Total']);
                const fieldName = codeFiedNameMap[getValue(item, ['_Code'])];
                if (totalFee && fieldName) {
                    fees.push({ fieldName, totalFee });
                }
            });
            return fees;
        }
        // 提取定额人材机
        function extractRationGLJs(rationSrc) {
            const rationGLJsSrc = arrayValue(rationSrc, ['LabourMaterialsEquipmentsMachinesElement']);
            return rationGLJsSrc.map(src => ({
                code: getValue(src, ['_Number']),
                quantity: getValue(src, ['_Quantity'])
            }));
        }
        // TODO 目前无法确定定额的取费专业programID，暂时用专业类别Specialty
        function extractRation(rationSrc, jobContentText) {
            const ration = {
                serialNo: serialNo++,
                code: getValue(rationSrc, ['_Number']),
                name: getValue(rationSrc, ['_Name']),
                unit: getValue(rationSrc, ['_Unit']),
                quantity: getValue(rationSrc, ['_Quantity']),
                type: getType(rationSrc),
                programID: getValue(rationSrc, ['_Specialty']),
                libCode: getValue(rationSrc, ['_NormIdentity']),
                jobContentText,
                remark: getValue(rationSrc, ['_Remark'])
            };
            const fees = [{ fieldName: 'common', unitFee: getValue(rationSrc, ['_Price']), totalFee: getValue(rationSrc, ['_Total']) }]
            const feesFromCalcItem = getFeesFromCalculationOfItem(rationSrc);
            ration.fees = mergeFees(fees, feesFromCalcItem);
        }
    }


    /**
     * 解压cos、zip文件
     * @param {File} file - 上传的文件 
     * @return {Object} 解压出来的xml文件名称与xml文件文本内容映射 
     */
    async function unzipFile(file) {
        const jsZip = new JSZip();
        const zip = await jsZip.loadAsync(file);
        const map = {};
        for (const fileName in zip.files) {
            // 将二进制数据转换成字符串
            map[fileName] = await jsZip.file(fileName).async('string');
        }
        return map;
    }

    //从xml文件中提取数据
    async function extractData(file, escape = false) {
        const fileMap = await unzipFile(file);
        const projectXML = fileMap['Project.xml'];
        if (!projectXML) {
            throw '无有效数据';
        }
        const xmlObjMap = {};
        for (const fileName in fileMap) {
            const xmlStr = escape ? util.escapeXMLEntity(fileMap[fileName]) : fileMap[fileName];
            //将xml格式良好的字符串转换成对象
            const x2js = new X2JS();
            let xmlObj = x2js.xml_str2json(xmlStr);
            xmlObj = JSON.parse(util.restoreXMLEntity(JSON.stringify(xmlObj)));
            if (!xmlObj) {
                throw '无有效数据。';
            }
            xmlObjMap[fileName] = xmlObj;
        }
        //提取数据
        return extractProject(xmlObjMap);
    };

    // 接受上传的文件类型(不同的省份可以上传的文件不同)
    const accept = ['.zip', '.cos'];

    return {
        accept,
        extractData,
    }
})();