/**
 * Created by Tony on 2017/4/28.
 */
var mongoose = require("mongoose");
var dbm = require("../../../config/db/db_manager");
var db = dbm.getCfgConnection("scConstruct");
var async = require("async");
var Schema = mongoose.Schema;

var rationGljItemSchema = mongoose.Schema({
    gljId: Number,
    consumeAmt: Number,
    proportion: Number //配合比，暂时无需使用，默认0
}, { _id: false });

var rationAssItemSchema = mongoose.Schema({
    name: String,
    assistID: Number,
    assistCode: String,
    stdValue: String,
    stepValue: String,
    decimal: Number,
    carryBit: String,
    minValue: String,
    maxValue: String
}, { _id: false });

var rationItemSchema = mongoose.Schema({
    ID:Number,
    code: String,
    name: String,
    unit: String,
    labourPrice: Number,
    materialPrice: Number,
    machinePrice: Number,
    basePrice: Number,
    sectionId: Number,
    rationRepId: Number,
    caption: String,
    feeType: Number,
    rationGljList: [rationGljItemSchema],
    rationCoeList: Array,
    rationAssList: [rationAssItemSchema]
});
var rationItemModel = db.model("std_ration_lib_ration_items",rationItemSchema, "std_ration_lib_ration_items")
var counter = require('../../../public/counter/counter');
let gljDao = require('./glj_repository');
let moment = require('moment');
let rationRepositoryDao = require('./repository_map');
var rationItemDAO = function(){};

rationItemDAO.prototype.getRationItemsBySection = function(sectionId,callback){
    rationItemModel.find({"sectionId": sectionId, "$or": [{"isDeleted": null}, {"isDeleted": false} ]},function(err,data){
        if(err) callback(true, "Fail to get items", "")
        else callback(false,"Get items successfully", data);
    })
};
rationItemDAO.prototype.mixUpdateRationItems = function(rationLibId, lastOpr, sectionId, updateItems, addItems, rIds, callback){
    var me = this;
    if (updateItems.length == 0 && rIds.length == 0) {
        me.addRationItems(rationLibId, lastOpr, sectionId, addItems, callback);
    } else {
        me.removeRationItems(rationLibId, lastOpr, rIds, function(err, message, docs) {
            if (err) {
                callback(true, "Fail to remove", false);
            } else {
                me.updateRationItems(rationLibId, lastOpr, sectionId, updateItems, function(err, results){
                    if (err) {
                        callback(true, "Fail to save", false);
                    } else {
                        if (addItems && addItems.length > 0) {
                            me.addRationItems(rationLibId, lastOpr, sectionId, addItems, callback);
                        } else {
                            callback(false, "Save successfully", results);
                        }
                    }
                });
            }
        })
    }
};

rationItemDAO.prototype.removeRationItems = function(rationLibId, lastOpr, rIds,callback){
    if (rIds.length > 0) {
        rationItemModel.collection.remove({ID: {$in: rIds}}, null, function(err, docs){
            if (err) {
                callback(true, "Fail to remove", false);
            } else {
                rationRepositoryDao.updateOprArr({ID: rationLibId}, lastOpr, moment(Date.now()).format('YYYY-MM-DD HH:mm:ss'), function (err) {
                    if(!err){
                        callback(false, "Remove successfully", docs);
                    }
                })
            }
        })
    } else {
        callback(false, "No records were deleted!", null);
    }
};

rationItemDAO.prototype.getRationItemsByCode = function(repId, code,callback){
    rationItemModel.find({"rationRepId": repId, "code": {'$regex': code, $options: '$i'}, "$or": [{"isDeleted": null}, {"isDeleted": false}]},function(err,data){
        if(err) callback(true, "Fail to get items", "")
        else callback(false,"Get items successfully", data);
    })
};

rationItemDAO.prototype.findRation = function (repId, keyword, callback) {
    var filter = {
        'rationRepId': repId,
        '$and': [{
            '$or': [{'code': {'$regex': keyword, $options: '$i'}}, {'name': {'$regex': keyword, $options: '$i'}}]
        }, {
            '$or': [{'isDeleted': {"$exists":false}}, {'isDeleted': null}, {'isDeleted': false}]
        }]
    };
    rationItemModel.find(filter, function (err, data) {
        if (err) {
            callback(true, 'Fail to find ration', null);
        } else {
            callback(false, '', data);
        }
    })
}

rationItemDAO.prototype.getRationItem = function (repId, code, callback) {
    if (callback) {
        rationItemModel.findOne({rationRepId: repId, code: code, "$or": [{"isDeleted": null}, {"isDeleted": false}]}, '-_id').exec()
            .then(function (result, err) {
                if (err) {
                    callback(1, '找不到定额“' + code +'”' , null);
                } else {
                    callback(0, '', result);
                }
            });
        return null;
    } else {
        return rationItemModel.findOne({rationRepId: repId, code: code, "$or": [{"isDeleted": null}, {"isDeleted": false}]}, '-_id').exec();
    }
};

rationItemDAO.prototype.addRationItems = function(rationLibId, lastOpr, sectionId, items,callback){
    if (items && items.length > 0) {
        counter.counterDAO.getIDAfterCount(counter.moduleName.rations, items.length, function(err, result){
            var maxId = result.value.sequence_value;
            var arr = [];
            for (var i = 0; i < items.length; i++) {
                var obj = new rationItemModel(items[i]);
                obj.ID = (maxId - (items.length - 1) + i);
                obj.sectionId = sectionId;
                obj.rationRepId = rationLibId;
                arr.push(obj);
            }
            rationItemModel.collection.insert(arr, null, function(err, docs){
                if (err) {
                    callback(true, "Fail to save", false);
                } else {
                    rationRepositoryDao.updateOprArr({ID: rationLibId}, lastOpr, moment(Date.now()).format('YYYY-MM-DD HH:mm:ss'), function (err) {
                        if(err){
                            callback(true, "Fail to sava operator", false);
                        }
                        else{
                            callback(false, "Save successfully", docs);
                        }
                    })
                }
            })
        });
    } else {
        callback(true, "Source error!", false);
    }
};

rationItemDAO.prototype.updateRationItems = function(rationLibId, lastOpr, sectionId, items,callback){
    var functions = [];
    for (var i=0; i < items.length; i++) {
        functions.push((function(doc) {
            return function(cb) {
                var filter = {};
                if (doc.ID) {
                    filter.ID = doc.ID;
                } else {
                    filter.sectionId = sectionId;
                    if (rationLibId) filter.rationRepId = rationLibId;
                    filter.code = doc.code;
                }
                rationItemModel.update(filter, doc, cb);
            };
        })(items[i]));
    }
    functions.push((function () {
        return function (cb) {
            rationRepositoryDao.updateOprArr({ID: rationLibId}, lastOpr, moment(Date.now()).format('YYYY-MM-DD HH:mm:ss'), function (err) {
                if(err){
                    cb(err);
                }
                else{
                    cb(null);
                }
            });
        }
    })());
    async.parallel(functions, function(err, results) {
        callback(err, results);
    });
};
//ration round func
function round(v,e){
    var t=1;
    for(;e>0;t*=10,e--);
    for(;e<0;t/=10,e++);
    return Math.round(v*t)/t;
}

rationItemDAO.prototype.updateRationBasePrc = function (basePrcArr, callback) {
   // let basePrcArr = data.basePrcArr;
       // adjGljId = data.gljId, adjBasePrice = data.basePrice, adjGljType = data.gljType,
      //  repId = data.repId, lastOpr = data.lastOpr;
    //
   // let updateArr;
    async.each(basePrcArr, function (basePrcObj, finalCb) {
        let adjGljId = basePrcObj.gljId, adjBasePrice = basePrcObj.basePrice, adjGljType = basePrcObj.gljType;
        async.waterfall([
            function (cb) {
                if(typeof basePrcObj.delete !== 'undefined' && basePrcObj.delete === 1){
                    rationItemModel.find({'rationGljList.gljId': adjGljId},{ID: 1, rationGljList: 1}, function (err, result) {
                        if(err){
                            cb(err);
                        }
                        else{
                            //删除
                            rationItemModel.update({'rationGljList.gljId': adjGljId}, {$pull: {rationGljList: {gljId: adjGljId}}}, {multi: true}, function (err) {
                                if(err){
                                    cb(err);
                                }
                                else{
                                    cb(null, result);
                                }
                            });
                        }
                    });
                }
                else{
                    rationItemModel.find({'rationGljList.gljId': adjGljId}, function (err, result) {
                        if(err){
                            cb(err);
                        }
                        else{
                            cb(null, result);
                        }
                    });
                }
               /* rationItemModel.find({'rationGljList.gljId': adjGljId}, function (err, result) {
                    if(err){
                        cb(err);
                    }
                    else{
                        cb(null, result);
                    }
                });*/
            },
            function (result, cb) {
                async.each(result, function (rationItem, ecb) {
                    let rationGljList = rationItem.rationGljList,
                        gljIds = [];
                    rationGljList.forEach(function (rationGlj) {
                        gljIds.push(rationGlj.gljId);
                    });
                    gljDao.getGljItems(gljIds, function(err, gljItems){
                        if(err){
                            ecb(err);
                        }
                        else{
                            let gljArr = [];
                            for(let i=0; i<gljItems.length; i++){
                                let gljParentType = -1;
                                if(gljItems[i].ID === adjGljId){
                                    gljItems[i].gljType = adjGljType;
                                }
                                if(gljItems[i].gljType <= 3){
                                    gljParentType = gljItems[i].gljType;
                                }
                                if(gljItems[i].gljType > 200 && gljItems[i].gljType < 300){
                                    gljParentType = 2;
                                }
                                if(gljItems[i].gljType > 300 && gljItems[i].gljType < 400){
                                    gljParentType = 3;
                                }
                                if(gljItems[i].ID === adjGljId){
                                    gljArr.push({gljId: gljItems[i].ID, basePrice: adjBasePrice, gljParentType: gljParentType});
                                }
                                else {
                                    gljArr.push({gljId: gljItems[i].ID, basePrice: gljItems[i].basePrice, gljParentType: gljParentType});
                                }
                            }
                            gljArr.forEach(function (gljItem) {
                                rationGljList.forEach(function (rationGlj) {
                                    if(gljItem.gljId === rationGlj.gljId){
                                        gljItem.consumeAmt = rationGlj.consumeAmt;
                                    }
                                })
                            });
                            //recalculate the price of ration
                            let labourPrc = [], materialPrc = [], machinePrc = [], singlePrc, updatePrc = {labourPrice: 0, materialPrice: 0, machinePrice: 0, basePrice: 0};
                            gljArr.forEach(function (gljItem) {
                                if(gljItem.gljParentType !== -1){
                                    singlePrc = round(gljItem.basePrice * gljItem.consumeAmt, 3);
                                    if(gljItem.gljParentType === 1){
                                        labourPrc.push(singlePrc);
                                    }
                                    else if(gljItem.gljParentType ===2){
                                        materialPrc.push(singlePrc);
                                    }
                                    else{
                                        machinePrc.push(singlePrc);
                                    }
                                }
                            });
                            if(labourPrc.length > 0){
                                let sumLaP = 0;
                                for(let i=0; i<labourPrc.length; i++){
                                    sumLaP += labourPrc[i];
                                }
                                updatePrc.labourPrice = round(sumLaP, 2);
                            }
                            if(materialPrc.length > 0){
                                let sumMtP = 0;
                                for(let i= 0; i<materialPrc.length; i++){
                                    sumMtP += materialPrc[i];
                                }
                                updatePrc.materialPrice = round(sumMtP, 2);
                            }
                            if(machinePrc.length > 0){
                                let sumMaP = 0;
                                for(let i =0; i< machinePrc.length; i++){
                                    sumMaP += machinePrc[i];
                                }
                                updatePrc.machinePrice = round(sumMaP, 2);
                            }
                            updatePrc.basePrice = updatePrc.labourPrice + updatePrc.materialPrice + updatePrc.machinePrice;
                            //updateDataBase
                            rationItemModel.update({ID: rationItem.ID}, {$set: {labourPrice: updatePrc.labourPrice, materialPrice: updatePrc.materialPrice,
                                    machinePrice: updatePrc.machinePrice, basePrice: updatePrc.basePrice}},
                                function (err, result) {
                                    if(err){
                                        ecb(err);
                                    }
                                    else {
                                        ecb(null);
                                    }
                                });
                        }
                    });
                }, function(err){
                    if(err){
                        cb(err);
                    }
                    else {
                        cb(null);
                    }
                });
            },
        ], function (err) {
            if(err){
                finalCb(err);
            }
            else{
                finalCb(null);
            }
        });
    }, function (err) {
        if(err){
            callback(err, 'Error');
        }
        else{
            callback(null, '');
        }
    });
};

rationItemDAO.prototype.getRationGljIds = function (data, callback) {
    let repId = data.repId;
    rationItemModel.find({rationRepId: repId}, function (err, result) {
        if(err){
            callback(err, 'Error', null);
        }
        else{
            let rstIds = [], newRst = [];
            result.forEach(function (data) {
                if(data.rationGljList.length >0){
                    data.rationGljList.forEach(function (gljObj) {
                        rstIds.push(gljObj.gljId);
                    })
                }
            });
            for(let i= 0; i< rstIds.length; i++){
                if(newRst.indexOf(rstIds[i]) === -1){
                    newRst.push(rstIds[i]);
                }
            }
            callback(null, '', newRst);
        }
    });
};

rationItemDAO.prototype.getRationsCodes = function (data, callback) {
    let repId = data.repId;
    rationItemModel.find({rationRepId: repId}, function (err, result) {
        if(err){
            callback(err, 'Error', null);
        }
        else{
            let rstCodes = [];
            result.forEach(function (rationItem) {
                rstCodes.push(rationItem.code);
            });
            callback(null, 'get all rationCodes success', rstCodes);
        }
    })
};

module.exports = new rationItemDAO()