/**
 * Created by chen on 2017/6/29.
 */

let mongoose = require('mongoose');
const uuidV1 = require('uuid/v1');
let consts = require('../../main/models/project_consts')
let commonConsts = consts.commonConst;
let _=require("lodash");
let ration_glj = mongoose.model('ration_glj');
import GLJListModel from '../../glj/models/glj_list_model';
let std_glj_lib_gljList_model = mongoose.model('std_glj_lib_gljList');
let async_n = require("async");
let ration = mongoose.model('ration');
let ration_coe_facade = require('./ration_coe_facade');
let ration_coe = mongoose.model('ration_coe');
let std_ration_lib_ration_items = mongoose.model('std_ration_lib_ration_items');
let glj_calculate_facade = require('./glj_calculate_facade');
let quantity_detail_facade = require('./quantity_detail_facade');
let logger = require("../../../logs/log_helper").logger;
import stdgljutil  from "../../../public/cache/std_glj_type_util";
import EngineeringLibModel from "../../users/models/engineering_lib_model";
import GljDao from "../../complementary_glj_lib/models/gljModel";


module.exports={
    save:save,
    getData:getData,
    deleteByRation:deleteByRation,
    getQuantityByProjectGLJ:getQuantityByProjectGLJ,
    getLibInfo:getLibInfo,
    getGLJData:getGLJData,
    addGLJ:addGLJ,
    replaceGLJ:replaceGLJ,
    mReplaceGLJ:mReplaceGLJ,
    updateRationGLJByEdit:updateRationGLJByEdit
}

let operationMap={
    'ut_create':create_ration_glj,
    'ut_update':update_ration_glj,
    'ut_delete':delete_ration_glj
};
let updateFunctionMap = {
    'normalUpdate':normalUpdate
};




/**
 * 根据项目工料机ID和项目ID取消耗量
 *
 * @param {object} condition
 * @return Array
 */
async function getQuantityByProjectGLJ(condition) {
    let query ={
        $and:[
            {'projectID':condition.projectID},
            {'projectGLJID':{$in:condition.projectGLJIDList}}
        ]
    }

    let results = await  ration_glj.find(query,['projectGLJID','quantity','rationID'],{sort: {projectGLJID: 1}});
    let rationList = _.uniq(_.map(results,'rationID'));

    let rationQuery={
        $and:[
            {'projectID':condition.projectID},
            {'ID':{$in:rationList}},
            {'deleteInfo': null}
        ]
    }
    let rations = await ration.find(rationQuery,['ID','quantity']);
    return combineQuantity(results,rations);
}

function combineQuantity(results,rations) {
    let resultList=[];
    _.forEach(results,function (data) {
        let tmp = {
            projectGLJID:data.projectGLJID,
            quantity: Number(data.quantity)
        }
        let ration=_.find(rations,{ID:data.rationID});
        if(ration){
            tmp.rationID=ration.ID;
            tmp.rationQuantity=ration.quantity?Number(ration.quantity):undefined;
        }
        resultList.push(tmp);
      /*  if(resultMap.hasOwnProperty(data.projectGLJID)){
            resultMap[data.projectGLJID] += data.quantity;
        }else {
            resultMap[data.projectGLJID] = data.quantity;
        }*/
    });

 /*   var resultList =[];
    for(let key in resultMap){
       let newObject = {
            'projectGLJID':key,
            'quantity':resultMap[key]
        }
        resultList.push(newObject)
    }*/
    return resultList;
}


function get_lib_glj_info(ration_glj) {
    return function (result,cb) {
        std_glj_lib_gljList_model.findOne({'ID':ration_glj.GLJID},(err,glj)=>{
                if(err){
                cb(err,'')
            }else if(glj){
                ration_glj.name = glj.name;
                ration_glj.code = glj.code;
                ration_glj.original_code=glj.code;
                ration_glj.unit = glj.unit;
                ration_glj.specs = glj.specs;
                ration_glj.basePrice = glj.basePrice;
                ration_glj.shortName = glj.shortName;
                ration_glj.type = glj.gljType;
                ration_glj.repositoryId = glj.repositoryId;
                getInfoFromProjectGLJ(ration_glj).then(function (info) {
                    if(info){
                        let tem={};
                        tem.newRecode=createNewRecord(info);
                        tem.showData=info;
                        result.datas.push(tem);
                        cb(null,result);
                    }else {
                        cb(new Error('get project glj error'),null);
                    }
                });
            }else {
                cb(null,null);
            }
        })
    }
}


function createNewRecord(ration_glj) {
    let newRecoed={};
    newRecoed.ID=ration_glj.ID;
    newRecoed.projectID=ration_glj.projectID;
    newRecoed.GLJID=ration_glj.GLJID;
    newRecoed.rationID=ration_glj.rationID;
    newRecoed.rationItemQuantity=ration_glj.rationItemQuantity;
    newRecoed.quantity=ration_glj.quantity;
    newRecoed.name = ration_glj.name;
    newRecoed.code = ration_glj.code;
    newRecoed.original_code=ration_glj.original_code;
    newRecoed.unit = ration_glj.unit;
    newRecoed.specs = ration_glj.specs;
    newRecoed.from=ration_glj.from?ration_glj.from:undefined;
    newRecoed.createType=ration_glj.createType?ration_glj.createType:undefined;
    newRecoed.shortName = ration_glj.shortName;
    newRecoed.billsItemID=ration_glj.billsItemID,
    newRecoed.type = ration_glj.type;
    newRecoed.repositoryId = ration_glj.repositoryId;
    newRecoed.projectGLJID=ration_glj.projectGLJID;
  return newRecoed
}

async function getInfoFromProjectGLJ(ration_glj) {
     let data = getGLJSearchInfo(ration_glj);
     try {
         let projectGljModel = new GLJListModel();
         let result = await projectGljModel.addList(data);
         ration_glj.marketPrice=result.unit_price.market_price;
         ration_glj.adjustPrice=result.unit_price.base_price;
         ration_glj.basePrice=result.unit_price.base_price;
         ration_glj.projectGLJID=result.id;
         ration_glj.isEstimate=result.is_evaluate;
         if(result.hasOwnProperty('subList')&&result.subList.length>0){
             ration_glj.subList=getMixRatioShowDatas(result.subList);
         }
         return ration_glj;
     } catch (err) {
         logger.err(err);
         return null;
     }

 }

 function getMixRatioShowDatas(subList) {
     var temRationGLJs = [];
     for(let pg of subList){
         var tem = {
             code:pg.code,
             name:pg.name,
             specs:pg.specs,
             unit:pg.unit,
             shortName:pg.unit_price.short_name,
             rationItemQuantity:pg.ratio_data.consumption,
             basePrice:pg.unit_price.base_price,
             marketPrice:pg.unit_price.market_price,
             adjustPrice:pg.adjust_price,
             isEstimate:pg.is_evaluate,
             isMixRatio:true
         }
         temRationGLJs.push(tem);
     }
     temRationGLJs=_.sortBy(temRationGLJs,'code');
     return temRationGLJs;
 }

function create_ration_glj(user_id,datas) {
    return function (callback) {
        let ration_glj_list=datas.ration_glj_list;
        var tasks=[];
        tasks.push(startingTask("get glj info"))
        for(let i =0;i<ration_glj_list.length;i++){
            ration_glj_list[i].ID = uuidV1();
            tasks.push(get_lib_glj_info(ration_glj_list[i]))
        }
        async_n.waterfall(tasks,(err,results)=>{
            if(err){
                callback(err,results)
            }else {
                let newRecords =[];
                let showDatas=[];
                for (let r of results.datas){
                    if(r){
                        newRecords.push(r.newRecode);
                        showDatas.push(r.showData);
                    }
                }
                if(newRecords.length>0){
                    ration_glj.insertMany(newRecords,(err,doc)=>{
                        if(err){
                            callback(err,null);
                        }else {
                            let returndata ={
                                updateTpye:commonConsts.UT_CREATE,
                                moduleName:'ration_glj',
                                data:{
                                    newRecords:newRecords,
                                    showDatas:showDatas
                                }
                            }
                            callback(null,returndata)
                        }
                    });
                }else {
                    logger.info("can't find gljs")
                    callback(null,null)
                }

            }
        })
    }

}

function update_ration_glj(user_id,datas) {
    if(datas.updateFunction){
        return updateFunctionMap[datas.updateFunction](user_id,datas);
    }else {
        return normalUpdate(user_id,datas);
    }
}

function normalUpdate(user_id,datas){
    return function(callback) {
        ration_glj.update(datas.query,datas.doc,(err,result)=>{
            if(err){
                callback(err,'');
            }else {
                let returndata ={
                    moduleName:'ration_glj',
                    data:{
                        updateTpye:commonConsts.UT_UPDATE,
                        query:datas.query,
                        doc:datas.doc
                    }
                }
                callback(null,returndata)
            }
        })
    }
}

async function doCustomQuantityUpdate(datas){
        let result =  await ration_glj.findOneAndUpdate(datas.query,datas.doc);
        let cal_result = await glj_calculate_facade.calculateQuantity({projectID:datas.query.projectID,rationID:datas.query.rationID});
        cal_result.glj_result.forEach(function (item) {
           if(!item.doc.hasOwnProperty('customQuantity')){
               item.doc.customQuantity=null;
           }
        });
        return cal_result;
}


function delete_ration_glj(user_id,datas) {
    return function (callback) {
        if(datas.deleteType=="RATION"){
            deleteByRation(datas,callback);
        }else if(datas.deleteType=="BILL"){
            deleteByBill(user_id,datas,callback);
        } else{
            deleteByID(datas,callback);
        }
    }
}

function deleteByRation(datas,callback) {
    let data = datas.updateData;
    let tasks=[];
    tasks.push(deleteGLJList(data));
    tasks.push(ration_coe_facade.delete_ration_coe(data));
    tasks.push(quantity_detail_facade.deleteByRation(data));
    async_n.parallel(tasks,function (err,result) {
        commonCallback(callback,result,err)
    })
}

function  deleteGLJList(data) {
    return function (callback) {
        ration_glj.deleteMany({projectID: data.projectID, rationID: data.ID},(err,result)=>{
            commonCallback(callback,result,err)
        });
    }
}


function deleteByBill(user_id,datas,callback) {
    let tasks = [];
    tasks.push(startingTask("deleteByBill"));
    tasks.push(getRationsByBill(datas));
    tasks.push(deleteRationsbyBill(user_id,datas));
    tasks.push(deleteByMultiRations(datas));
    async_n.waterfall(tasks,function (err,results) {
        if(err){
            callback(err,'');
        }else {
            callback(null,results);
        }
    })
}


function  deleteByID(datas,callback){
    deleteAndUpdateState(datas).then(function (result) {
        if(result.err){
            callback(result.err,'');
        }else {
            let returndata ={
                moduleName:'ration_glj',
                data:{
                    updateTpye:commonConsts.UT_DELETE,
                    query:datas.query,
                    adjustState:result.adjustState
                }
            }
            callback(null,returndata)
        }
    })
}

async  function deleteAndUpdateState(datas) {
    let result={
        err:null
    }
    try {
        await ration_glj.deleteOne(datas.query);
        let stateResult =  await glj_calculate_facade.calculateQuantity({projectID:datas.query.projectID,rationID:datas.doc.rationID});
        result.adjustState=stateResult.adjustState;
    }catch (err){
        result.err=err;
    }
    return result;
}

function startingTask(processName){
    return function(asyncCallBack){
        var result = {
            processName : processName,
            datas:[]
        };
        asyncCallBack(null, result);
    };
}

function  getRationsByBill(datas) {
    return function (results,callback) {
        ration.find({projectID:datas.updateData.projectID,billsItemID:datas.updateData.ID,deleteInfo: null},function (err,rations) {
            if(err){
                callback(err,'')
            }else {
                results.rations=rations;
                callback(null,results)
            }
        })
    }
}

function deleteRationsbyBill (user_id,datas){
    return function (results,callback) {
       let deleteInfo ={
            deleteInfo :{deleted: true, deleteDateTime: new Date(), deleteBy: user_id}
        };
        ration.update({projectID: datas.updateData.projectID, billsItemID:datas.updateData.ID},deleteInfo,{multi: true},(err,deleteresults)=>{
            if(err){
                callback(err,'');
            }else {
                callback(null,results);
            }
        });
    }
}


function deleteByMultiRations(datas) {
    return function (results,deleteCallBack) {
        var delete_tasks = [];
        var deleteOne=function (ration) {
            return function (callback) {
                ration_glj.deleteMany({projectID: ration.projectID, rationID: ration.ID},function (err,result) {
                    commonCallback(callback,result,err)
                });
            }
        }
        let rations = results.rations;
        for(let i=0;i<rations.length;i++){
            delete_tasks.push(deleteOne(rations[i]._doc));
            delete_tasks.push(ration_coe_facade.delete_ration_coe(rations[i]._doc));
            delete_tasks.push(quantity_detail_facade.deleteByRation(rations[i]._doc));
        }
        delete_tasks.push(quantity_detail_facade.deleteByBill(datas.updateData));
        async_n.parallel(delete_tasks,(err,results)=>{
            if (err){
                deleteCallBack(err,'')
            }else {
                deleteCallBack(null,results)
            }
        })
    }
}


/*
function  deleteByRation(doc) {
    return function (callback){
        ration_glj.deleteMany({projectID: doc.updateData.projectID, rationID: doc.updateData.ID},callback);
    }
}
*/

function save (user_id, datas, callback) {
    let operations=[];
    if(_.isArray(datas)){
        for(let i=0;i<datas.length;i++){
            operations.push(operationMap[datas[i].updateType](user_id,datas[i]));
        }
    }else {
        operations.push(operationMap[datas.updateType](user_id,datas));
    }
    async_n.parallel(operations,function (err,results) {
        if(err){
            callback(err,'');
        }else {
            if(results.length==1){
                callback(null,results[0])
            }else {
                callback(null,results)
            }
        }
    })
}

async function getLibInfo(req){
    let gljLibId = null, engineeringId, sessionCompilation = req.session.sessionCompilation,
        rationValuation = sessionCompilation.ration_valuation,
        billValuation = sessionCompilation.bill_valuation,
        engineeringLibModel = new EngineeringLibModel();
    if(rationValuation[0]){
        let engineeringList = rationValuation[0].engineering_list;
        engineeringId = engineeringList.length > 0 ? engineeringList[0].engineering_id : null;
        let engineeringInfo = await engineeringLibModel.getEngineering(engineeringId);
        gljLibId = engineeringInfo.glj_lib.length > 0 && typeof engineeringInfo.glj_lib !== 'undefined' ? engineeringInfo.glj_lib[0].id : null;
    }
    else if(billValuation[0]){
        let engineeringList = billValuation[0].engineering_list;
        engineeringId = engineeringList.length > 0 ? engineeringList[0].engineering_id : null;
        let engineeringInfo = await engineeringLibModel.getEngineering(engineeringId);
        gljLibId = engineeringInfo.glj_lib.length > 0 && typeof engineeringInfo.glj_lib !== 'undefined' ? engineeringInfo.glj_lib[0].id : null;
    }
    let  data = {
        userID: req.session.sessionUser.ssoId,
        gljLibId: gljLibId,
        compilationId: sessionCompilation._id
    };
    return data;
}

function getGLJData(info,callback) {
    let gljDao = new GljDao();
    let datas={};
    let gljDistTypeCache = stdgljutil.getStdGljTypeCacheObj().toArray();
    datas.distTypeTree=gljDistTypeCache;
    async_n.parallel([
        function (cb) {
            gljDao.getGljTypes(info.gljLibId,function (err,data) {
                if(err){
                    cb(err);
                }else {
                    datas.treeData=data;
                    cb(null);
                }
            })
        },
        function (cb) {
            gljDao.getGljItems(info.gljLibId,info.userID,info.compilationId, function (err,data) {
                if(err){
                    cb(err);
                }else {
                    datas.stdGLJ=data.stdGljs;
                    datas.complementaryGLJs=data.complementaryGljs;
                    cb(null);
                }
            });
        }
    ], function (err) {
        if(err){
            callback(true, null);
        }
        else{
            callback(false, datas);
        }
    })

}

function getGLJSearchInfo(ration_glj) {
    let data = {
        glj_id: ration_glj.GLJID,
        project_id: ration_glj.projectID,
        code: ration_glj.code,
        original_code:ration_glj.original_code,
        name: ration_glj.name,
        shortName:ration_glj.shortName,
        specs: ration_glj.specs,
        unit: ration_glj.unit,
        type: ration_glj.type,
        type_of_work: ration_glj.type,
        base_price: ration_glj.basePrice,
        market_price: ration_glj.basePrice,
        repositoryId:ration_glj.repositoryId,
        from:ration_glj.from?ration_glj.from:'std'//std:标准工料机库, cpt:补充工料机库
    };
     if(data.from=='cpt'){//从补充工料机来的数据即为新增数据
         data.is_add = 1;
     }
    return data;
}


async function addGLJ(rgList) {
    let newRecodes = [];
   for(let g of rgList){
       let projectGljModel = new GLJListModel();
       let result = await projectGljModel.addList(getGLJSearchInfo(g));
       g.marketPrice=result.unit_price.market_price;
       g.adjustPrice=result.unit_price.base_price;
       g.basePrice=result.unit_price.base_price;
       g.projectGLJID=result.id;
       g.isEstimate=result.is_evaluate;
       g.ID=uuidV1();
       if(result.hasOwnProperty('subList')&&result.subList.length>0){
           g.subList=getMixRatioShowDatas(result.subList);
       }
       newRecodes.push(createNewRecord(g));
   }
    await ration_glj.insertMany(newRecodes);

    let stateResult =  await glj_calculate_facade.calculateQuantity({projectID:rgList[0].projectID,rationID:rgList[0].rationID});
    let result={
        newRecodes:newRecodes,
        showData:rgList,
        adjustState:stateResult.adjustState
    }
   return result;
}

async function replaceGLJ(data) {
    let rdata={};
    let projectGljModel = new GLJListModel();
    let result = await projectGljModel.addList(getGLJSearchInfo(data));
    data.marketPrice=result.unit_price.market_price;
    data.adjustPrice=result.unit_price.base_price;
    data.basePrice=result.unit_price.base_price;
    data.projectGLJID=result.id;
    data.isEstimate=result.is_evaluate;
    let updateResult=await ration_glj.findOneAndUpdate({ID:data.ID,projectID:data.projectID},data);
    let stateResult =  await glj_calculate_facade.calculateQuantity({projectID:data.projectID,rationID:data.rationID});
    rdata.data=data;
    rdata.adjustState=stateResult.adjustState;
    return rdata;
}
async function mReplaceGLJ(data) {
    let mresult={};
    let projectGljModel = new GLJListModel();
    let result = await projectGljModel.addList(getGLJSearchInfo(data.doc));
    data.doc.marketPrice=result.unit_price.market_price;
    data.doc.adjustPrice=result.unit_price.base_price;
    data.doc.basePrice=result.unit_price.base_price;
    data.doc.projectGLJID=result.id;
    data.doc.isEstimate=result.is_evaluate;
    let rationList=await ration_glj.distinct('rationID',data.query);
    let updateResult=await ration_glj.update(data.query,data.doc,{multi: true});
    let stateList= await changAdjustState(data,rationList);
    mresult.data=data;
    mresult.stateList=stateList;
    return mresult
}

async function updateRationGLJByEdit(data) {
    var doc = data.doc;
    var result;
    if(doc.hasOwnProperty('customQuantity')){
      result = await doCustomQuantityUpdate(data)
    }else {
       result = await doRationGLJUpdate(data);
    }
    return result;
}

async function doRationGLJUpdate(data){
    let resutl = {};
    let doc = data.doc;
    let priceInfo = data.priceInfo;
    let rg =  await ration_glj.findOne(data.query);
    let gljListModel = new GLJListModel();
    let projectGLJ= getGLJSearchInfo(rg);
    for(let key in doc){
        projectGLJ[key]=doc[key]
    }
    projectGLJ.base_price = priceInfo.base_price;
    projectGLJ.market_price = priceInfo.market_price;
    let projcetGLJ_n = await gljListModel.modifyGLJ(projectGLJ,rg);
    doc.code = projcetGLJ_n.code;
    doc.projectGLJID=projcetGLJ_n.id;
    if(projcetGLJ_n.unit_price.is_add==1){
        doc.createType='replace';
        doc.rcode=projcetGLJ_n.original_code;
    }else {
        doc.createType='normal';
        doc.rcode='';
    }
    await ration_glj.findOneAndUpdate(data.query,doc);
    //取价格
    gljListModel.getGLJPrice(projcetGLJ_n);
    doc.basePrice=projcetGLJ_n.unit_price.base_price;
    doc.marketPrice=projcetGLJ_n.unit_price.market_price;
    doc.adjustPrice=projcetGLJ_n.adjust_price;
    doc.isAdd = projcetGLJ_n.unit_price.is_add;
    resutl.doc = doc;
    let stateResult = await glj_calculate_facade.calculateQuantity({projectID:data.query.projectID,rationID:data.query.rationID});
    resutl.adjustState= stateResult.adjustState;
    return resutl;
}



async function changAdjustState(data,rationList) {
    let stateList=[];
    for(let r of rationList){
      let stateResult = await glj_calculate_facade.calculateQuantity({projectID:data.query.projectID,rationID:r});
      stateList.push({rationID:r,adjustState:stateResult.adjustState});
    }
    return stateList;
}

async function testError() {
  throw  new Error('test Error');
}

function getData(projectID, callback) {
    ration_glj.find({'projectID':projectID},(err,datas)=>{
        if(err){
            callback(1, '', null);
        }else {
            callback(0, consts.projectConst.RATION_GLJ, datas);
        }
    })
}

function commonCallback(callback,result,err) {
    if(err){
        callback(err,'');
    }else {
        callback(null,result);
    }
}