/**
 * Created by Zhong on 2017/8/22.
 */
const BaseController = require("../../common/base/base_controller");
const stdgljutil = require("../../../public/cache/std_glj_type_util");
const GljDao = require("../models/gljModel");
const EngineeringLibModel = require("../../users/models/engineering_lib_model");
let config = require("../../../config/config.js");
const pmFacade = require('../../pm/facade/pm_facade');
const { ShareLibType } = require('../../../public/common_constants');
const getValuationBasisURL = require('../../common/const/valuationBasis');
let gljDao = new GljDao();
let callback = function(req, res, err, message, data){
    res.json({error: err, message: message, data: data});
};

async function getGljLibId(sessionCompilation) {
    let gljLibId = null,
        rationValuation = sessionCompilation.ration_valuation,
        billValuation = sessionCompilation.bill_valuation,
        engineeringLibModel = new EngineeringLibModel(),
        valuationIDs = [] ;
    for(let r of rationValuation){//{ "glj_lib.0": {$exists:1} }
        if(r.id){
            valuationIDs.push(r.id);
        }
    }
    for(let b of billValuation){
        if(b.id){
            valuationIDs.push(b.id);
        }
    }
    if(valuationIDs.length > 0){
        let engineeringInfo = await engineeringLibModel.findDataByCondition({'valuationID': {"$in": valuationIDs},"glj_lib.0": {$exists:1}});//数组大于0
        gljLibId = engineeringInfo.glj_lib.length > 0 && typeof engineeringInfo.glj_lib !== 'undefined' ? engineeringInfo.glj_lib[0].id : null;
    }
    return gljLibId;
}

class GljController extends BaseController{
    async redirectGlj(req, res){
        const { userID } = req.params;
        const sessionUserID = req.session.sessionUser.id;
        const compilationID = req.session.sessionCompilation._id;
        if (userID !== sessionUserID) {
            const receiveList = await pmFacade.getReceiveLibList(sessionUserID, compilationID, ShareLibType.GLJ_LIB);
            const isValid = !!receiveList.find(user => String(user._id) === userID);
            if (!isValid) {
                return res.redirect(`/complementaryGlj/${sessionUserID}`);
            }
        }
        const sessionCompilation = req.session.sessionCompilation;
        const gljLibId = await getGljLibId(sessionCompilation);
        let overWriteUrl = sessionCompilation && req.session.sessionCompilation.overWriteUrl &&
            compilationID !== '5b4d581023a924000b760f2d' ? req.session.sessionCompilation.overWriteUrl : null;
        const priceProperties = sessionCompilation.priceProperties || [];
        const consumeAmtProperties = sessionCompilation.consumeAmtProperties || [];
        const isReadOnly = userID !== sessionUserID;
        res.render('building_saas/complementary_glj_lib/html/tools-gongliaoji.html',{
            isReadOnly,
            userID: sessionUserID,
            gljLibId: gljLibId,
            compilationId: sessionCompilation._id,
            compilationName: sessionCompilation.name,
            valuationBasisURL: getValuationBasisURL(sessionCompilation.name),
            priceProperties: JSON.stringify(priceProperties),
            consumeAmtProperties: JSON.stringify(consumeAmtProperties),
            versionName: req.session.compilationVersion,
            LicenseKey:config.getLicenseKey(process.env.NODE_ENV),
            overWriteUrl: overWriteUrl,
        });
    }

    async prepareInitData(req, res) {
        try {
            const { userID, projection } = JSON.parse(req.body.data);
            const sessionUserID = req.session.sessionUser.id;
            const gljLibID = await getGljLibId(req.session.sessionCompilation);
            const compilationID = req.session.sessionCompilation._id;
            const initData = await gljDao.prepareInitData(gljLibID, userID, sessionUserID, compilationID, projection);
            res.json({error: 0, message: 'success', data: initData});
        } catch (err) {
            console.log(err);
            res.json({error: 1, message: 'fail', data: null});
        }
    }
    getGljDistType (req, res) {
        let gljDistTypeCache = stdgljutil.getStdGljTypeCacheObj().toArray();
        if(gljDistTypeCache.length >0 ){
            callback(req, res, 0, '', gljDistTypeCache);
        }
        else {
            callback(req, res, 1, 'Error', null);
        }
    }
    getGljTree(req,res){
        let data = JSON.parse(req.body.data);
        let gljLibId = data.gljLibId;
        gljDao.getGljTypes(gljLibId,function(err,data){
            callback(req,res,err, 'Get Tree', data)
        });
    }
    //获取标准分类树和补充分类树
    async getMixedTree(req, res){
        try {
            let data = JSON.parse(req.body.data);
            let treeData = await gljDao.getMixedTree(data.gljLibId, req.session.sessionUser.id, req.session.sessionCompilation._id);
            callback(req, res, 0, 'success', treeData);
        } catch (err) {
            console.log(err);
            callback(req, res, 1, err, null);
        }
    }

    createNewGljTypeNode(req, res) {
        let repId = req.body.repositoryId;
        let lastNodeId = req.body.lastNodeId;
        let lastOpr = req.body.lastOpr;
        let nodeData = JSON.parse(req.body.rawNodeData);
        gljDao.createNewNode(repId, lastOpr, lastNodeId, nodeData, function(err, msg, data){
            callback(req,res,err,msg, data)
        });
    }
    updateGljNodes(req, res) {
        let nodes = JSON.parse(req.body.nodes);
        let repId = req.body.repId,
            lastOpr = req.body.lastOpr;
        gljDao.updateNodes(repId, lastOpr, nodes, function(err,results){
            callback(req,res, err, results)
        });
    }
    deleteGljNodes(req, res) {
        let nodes = JSON.parse(req.body.nodes);
        let preNodeId = req.body.preNodeId;
        let preNodeNextId = req.body.preNodeNextId;
        let repId = req.body.repId, lastOpr = req.body.lastOpr;
        gljDao.removeNodes(repId, lastOpr, nodes, preNodeId, preNodeNextId, function(err,results){
            callback(req,res, err, results)
        });
    }
    getGljItems(req, res) {
        let data = JSON.parse(req.body.data);
        let stdGljLibId = data.stdGljLibId;
        let projection = data.projection;
        gljDao.getGljItems(stdGljLibId, req.session.sessionUser.id, req.session.sessionCompilation._id, projection, function(err, data){
            callback(req,res,err,'Get Items',data)
        });
    }
    getStdItems(req, res) {
        let data = JSON.parse(req.body.data),
            stdGljLibId = data.stdGljLibId,
            projection = data.projection;
        gljDao.getStdItems(stdGljLibId, projection, function (err, data) {
            callback(req, res, err, '获取人材机数据失败', data);
        });
    }

    updateComponent(req, res){
        let userId = req.body.userId;
        let updateArr = JSON.parse(req.body.updateArr);
        gljDao.updateComponent(userId, updateArr, function (err, message, rst) {
            callback(req, res, err, message, rst);
        })
    }
    mixUpdateGljItems(req, res){
        let user_id = req.session.sessionUser.id,
            compilation_id = req.session.sessionCompilation._id;
        let data = JSON.parse(req.body.data);
        let updateItems = data.updateItems,
            addItems = data.addItems,
            removeIds = data.removeIds;
        gljDao.mixUpdateGljItems(user_id, compilation_id, updateItems, addItems, removeIds, function(err, message, rst){
            if (err) {
                callback(req, res, err, message, null);
            } else {
                callback(req, res, 0, message, rst);
            }
        });
    }
}

module.exports = GljController;