/**
 * Created by zhang on 2018/1/22.
 */
let mongoose = require('mongoose');
let projectConst = require('../models/project_consts');
const rationType = projectConst.rationType;
const rationKeyArray = projectConst.rationKeyArray;
const gljKeyArray = projectConst.gljKeyArray;
let quantity_detail = require("./quantity_detail_facade");
let quantity_detail_model = mongoose.model('quantity_detail');
let ration_glj_facade = require("../../ration_glj/facade/ration_glj_facade");
let Bills_Lib = mongoose.model('std_bills_lib_bills');
let ration_Model = mongoose.model('ration');
let ration_glj_Model = mongoose.model('ration_glj');
let ration_coe_Model = mongoose.model('ration_coe');
let ration_installation_Model = mongoose.model('ration_installation');
let ration_template_Model = mongoose.model('ration_template');
let bill_Model = require('../models/bills').model;
let billsLibDao = require("../../bills_lib/models/bills_lib_interfaces");


const GLJController = require("../../glj/controllers/glj_controller");

const GLJListModel = require('../../glj/models/glj_list_model');
let _ = require("lodash");
module.exports={
    getSectionInfo : async function (data) {
        let conditions=[];
        let fxList=[];
        let sectionInfo ={};
        for(let libID in data){
            let codes=[];
            let temp={};
            codes= _.keys(data[libID]);
            temp['billsLibId']=libID;
            temp['code'] = {"$in": codes};
            conditions.push(temp);
        }
        if(conditions.length>0){
            fxList = await Bills_Lib.find({"$or":conditions});
        }
        if(fxList.length>0){
            let sectionIDs = {};
            for(let f of fxList){
                if(f._doc.sectionInfo){
                    f._doc.sectionInfo.first?sectionIDs[f._doc.sectionInfo.first]=true:"";
                    f._doc.sectionInfo.second?sectionIDs[f._doc.sectionInfo.second]=true:"";
                    f._doc.sectionInfo.third?sectionIDs[f._doc.sectionInfo.third]=true:"";
                }
            }
            let IDList = _.keys(sectionIDs);
            let sectionList = await Bills_Lib.find({'ID':{'$in':IDList}});
            let sectionMap = _.mapKeys(sectionList,'ID');
            let fxMap =  _.mapKeys(fxList,'code');
            sectionInfo={
                fxMap:fxMap,
                sectionMap :sectionMap
            }
            return sectionInfo;
        }
        return null;
    },
    reorganizeFBFX:async function(data){
        let result = {};
        let tasks = generateBillTasks(data);
        if(data.delete && data.delete.length > 0){
            let qd_query={projectID: data.projectID, billID: {"$in": data.delete}};
            await quantity_detail.deleteByQuery(qd_query) ;
        }
        if(tasks.length > 0){
            result =await bill_Model.bulkWrite(tasks);
        }
       return result;
    },
    pasteBlock : async function(data,compilation){
        let pasteTasks = [
            pasteRationsAndRationGLJ(data.rations,data.ration_gljs,compilation),//这一步会花费比较多时间
            pasteOtherData(data)
        ];
        let [rationsAndRationGLJ,resultMap] = await Promise.all(pasteTasks);

        let gljController = new GLJController();
       // let projectGLJ = await gljController.getProjectGLJsByProjectID(data.projectID);
        resultMap.rations = rationsAndRationGLJ.rations;
        resultMap.ration_gljs = rationsAndRationGLJ.new_ration_gljs;
        resultMap.projectGLJList = rationsAndRationGLJ.projectGLJList;
       // resultMap.gljData = projectGLJ.data;
        return resultMap;
    },
    createNewBills:async function(newDatas){
        // billsLibDao.getStdBillsByCode  从这里取数据
        let results = [];
        for(let bills of newDatas){
            let stdB = await  billsLibDao.getStdBillsByCode({billsLibId:bills.billsLibId,code:bills.billsLocation});
            if(stdB){
                stdB = JSON.parse(JSON.stringify(stdB));
                if(!bills.unit && /\//.test(stdB.unit)){
                    bills.unit = stdB.unit.split(/\//)[0];
                }
                //处理项目特征和工作内容，现在默认都添加到项目特征列中
                stdB.itemCharacterText = "[项目特征]\n[工作内容]\n"+stdB.jobContentText;
                stdB.jobContentText="";
                bills =  _.merge(stdB,bills);
            }
            delete bills.billsLocation;
            results.push(bills);
        }
        if(results.length > 0){
            await bill_Model.create(results);
        }
        return results;

    },
    insertBills: async function(datas) {
        let bulks = [];
        for (let data of datas) {
            if (data.updateType === 'update') {
                bulks.push({updateOne: {filter: {ID: data.updateData.ID}, update: {NextSiblingID: data.updateData.NextSiblingID}}});
            } else {
                bulks.push({insertOne: {document: data.updateData}});
            }
        }
        if (bulks.length > 0) {
            await bill_Model.bulkWrite(bulks);
        }
    }
};

async function pasteOtherData(data) {
    let bills = data.bills;
    let quantity_details = data.quantity_details;
    let ration_coes = data.ration_coes;
    let ration_installations = data.ration_installations;
    let ration_templates = data.ration_templates;
    let updateData = data.updateData;
    let uModel = null;
    let tasks = [];

    //生成更新任务
    for(let u of updateData){
        if(u.type == "bills"){
            uModel = bill_Model;
        }else {
            uModel = ration_Model;
        }
        let tem = {
            updateOne:{
                filter:u.query,
                update :u.doc
            }
        };
        tasks.push(tem);
    }

    bills.length > 0 ? await insertMany(bills,bill_Model):'';
    quantity_details.length > 0 ? await insertMany(quantity_details,quantity_detail_model):'';
    ration_coes.length > 0 ? await insertMany(ration_coes,ration_coe_Model):'';
    ration_installations.length > 0 ? await insertMany(ration_installations,ration_installation_Model):'';
    ration_templates.length > 0? await insertMany(ration_templates,ration_template_Model):'';
    tasks.length>0?await uModel.bulkWrite(tasks):'';

    return {bills:bills,quantity_details:quantity_details,ration_coes:ration_coes,ration_installations:ration_installations,ration_templates:ration_templates,updateData:updateData}
}

async function pasteRationsAndRationGLJ (rations,ration_gljs,compilation) {
    let projectGljModel = new GLJListModel();
    let gljMap = {}, new_ration_gljs=[],projectID=null,projectGLJList =[];
    if(rations.length > 0) projectID = rations[0].projectID;
    if(projectID==null && ration_gljs.length > 0) projectID = ration_gljs[0].projectID;
    if(projectID == null) return {rations:rations,new_ration_gljs:new_ration_gljs};
    let [unitFileId,ext] = await ration_glj_facade.prepareExtData(projectID,compilation);
    //先根据定额类型的工料机，插入到项目工料机中
    for(let r of rations){
        if(r.type == rationType.gljRation){
            let projectGLJ  = await getProjectGLJ(r,rationKeyArray,gljMap,unitFileId,ext);
            projectGLJList.push(projectGLJ);
        }
    }

    for(let rg of ration_gljs){
        let projectGLJ =  await getProjectGLJ(rg,gljKeyArray,gljMap,unitFileId,ext);
        let temRecord = ration_glj_facade.createNewRecord(rg);
        rg.rcode?temRecord.rcode = rg.rcode:'';
        rg.hasOwnProperty("customQuantity")?temRecord.customQuantity = rg.customQuantity:'';
        new_ration_gljs.push(temRecord);
        projectGLJList.push(projectGLJ);
    }

    rations.length>0?await insertMany(rations,ration_Model):'';
    new_ration_gljs.length>0?await insertMany(new_ration_gljs,ration_glj_Model):'';

    return {rations:rations,new_ration_gljs:new_ration_gljs,projectGLJList:projectGLJList};

    async function getProjectGLJ (glj,keyArray,gljMap,unitFileId,ext) {
        let keyIndex = projectGljModel.getIndex(glj,keyArray);
        let pgljResult = null;
        if(gljMap[keyIndex]){
            pgljResult = gljMap[keyIndex]
        }else {
            let p_glj = ration_glj_facade.getGLJSearchInfo(glj);
            pgljResult = await projectGljModel.addList(p_glj,unitFileId,ext);//逐条添加到项目工料机
            gljMap[keyIndex] = pgljResult;
        }
        setResult(glj,pgljResult);
        return pgljResult
    }


    function setResult(glj,result ) {
        let typeString = result.type+'';
        glj.marketPrice = result.unit_price.market_price;
        glj.adjustPrice = result.unit_price.base_price;
        glj.basePrice = result.unit_price.base_price;
        glj.isAdd = result.unit_price.is_add;
        glj.projectGLJID = result.id;
        if (typeString.startsWith("2")||typeString=='4'||typeString=='5') {//只有材料类型才显示是否暂估
            glj.isEstimate = result.is_evaluate;
        }
    }


}


function generateBillTasks(data) {
    let tasks=[];
    let user_id = data.user_id,projectID = data.projectID;
    let deleteInfo={deleted: true, deleteDateTime: new Date(), deleteBy: user_id};
    if(data.delete && data.delete.length > 0){
        for(let d_ID of data.delete){
            //原先是假删除，现在改成真删除
            let task = {
                deleteOne:{
                    filter:{
                        ID:d_ID,
                        projectID:projectID
                    }
                }
            };
          /*  let task={
                updateOne:{
                    filter:{
                        ID:d_ID,
                        projectID:projectID
                    },
                    update :{
                        deleteInfo:deleteInfo
                    }
                }
            };*/
            tasks.push(task);
        }
    }
    if(data.update && data.update.length > 0){
        for(let u_data of data.update){
            let task ={
                updateOne:{
                    filter : {
                        ID:u_data.ID,
                        projectID:projectID
                    },
                    update : u_data.data
                }
            };
            tasks.push(task);
        }
    }
    if(data.create && data.create.length > 0){
        for(let n_data of data.create){
            let task = {
                insertOne :{
                    document:n_data
                }
            };
            tasks.push(task);
        }
    }
    return tasks;
}


async function insertMany(datas,model) {
    let tem = [];
    console.log(datas);
    while (datas.length>1000){//因为mongoose限制了批量插入的条数为1000.所以超出限制后需要分批插入
        let newList = datas.splice(0,1000);//一次插入1000条
        await model.insertMany(newList);
        tem = tem.concat(newList);
    }
    await model.insertMany(datas);
    if(tem.length > 0) datas.push(...tem);//还原数组
}