/**
 * Created by Zhong on 2017/8/11.
 */
import {gljMapModel, gljModel, gljClassModel, gljClassTemplateModel} from "./schemas";
import {OprDao} from  "./gljMapModel";
import moment from "moment";
import counter from "../../../public/counter/counter";
import async from "async";

class GljDao  extends OprDao{
    getGljTypes (gljLibId, callback){
        gljClassModel.find({"repositoryId": gljLibId, "$or": [{"isDeleted": null}, {"isDeleted": false} ]},function(err,data){
            if(data.length) {
                callback(false,data);
            }
            else  if(err) callback("获取工料机类型错误！",false)
            else {
                gljClassTemplateModel.find({'$or': [{isDeleted: null}, {isDeleted: false}]}, function (err, datas) {
                    if(err){
                        callback("获取工料机类型错误！", false);
                    }
                    else{
                        let rst = [];
                        async.each(datas, function (data, cb) {
                            let newClassObj = {};
                            newClassObj.ID = data.ID;
                            newClassObj.ParentID = data.ParentID;
                            newClassObj.NextSiblingID = data.NextSiblingID;
                            newClassObj.Name = data.Name;
                            newClassObj.repositoryId = gljLibId;
                            gljClassModel.create(newClassObj, function(err){
                                if(err)cb(err);
                                else{
                                    rst.push(newClassObj);
                                    cb(null);
                                }
                            });
                        }, function (err) {
                            if(err) callback("新增工料机类型错误！", false);
                            else callback(false, rst);
                        });
                    }
                });
            }
        })
    }

    getGljItemsByRep(repositoryId,callback){
        gljModel.find({"repositoryId": repositoryId},function(err,data){
            if(err) callback(true, "")
            else callback(false,data);
        })
    }

    getGljItemByType (repositoryId, type, callback){
        gljModel.find({"repositoryId": repositoryId, "gljType": type},function(err,data){
            if(err) callback(true, "")
            else callback(false, data);
        })
    };

    getGljItem (repositoryId, code, callback){
        gljModel.find({"repositoryId": repositoryId, "code": code},function(err,data){
            if(err) callback(true, "")
            else callback(false, data);
        })
    };

    getGljItems (gljIds, callback){
        gljModel.find({"ID": {"$in": gljIds}},function(err,data){
            if(err) callback(true, "")
            else callback(false, data);
        })
    };

    getGljItemsByCode (repositoryId, codes, callback){
        gljModel.find({"repositoryId": repositoryId,"code": {"$in": codes}},function(err,data){
            if(err) callback(true, "")
            else callback(false, data);
        })
    };

    updateComponent(libId, oprtor, updateArr, callback){
        let parallelFucs = [];
        for(let i = 0; i < updateArr.length; i++){
            parallelFucs.push((function(obj){
                return function (cb) {
                    if(typeof obj.component === 'undefined'){
                        obj.component = [];
                    }
                    gljModel.update({repositoryId: libId, ID: obj.ID}, obj, function (err, result) {
                        if(err){
                            cb(err);
                        }
                        else{
                            cb(null, obj);
                        }
                    })
                }
            })(updateArr[i]));
        }
        parallelFucs.push((function () {
            return function (cb) {
                GljDao.updateOprArr({ID: libId}, oprtor, moment(Date.now()).format('YYYY-MM-DD HH:mm:ss'), function (err) {
                    if(err){
                        cb(err);
                    }
                    else{
                        cb(null);
                    }
                })
            }
        })());
        async.parallel(parallelFucs, function (err, result) {
            if(err){
                callback(err, '更新组成物错误！', null);
            }
            else{
                callback(null, '成功！', result);
            }
        });
    }

    mixUpdateGljItems (repId, lastOpr, updateItems, addItems, rIds, callback) {
        if (updateItems.length == 0 && rIds.length == 0) {
            GljDao.addGljItems(repId, lastOpr, addItems, callback);
        }
        else if(rIds.length > 0 && updateItems.length > 0){
            async.parallel([
                function (cb) {
                    GljDao.removeGljItems(repId, lastOpr, rIds, cb);
                },
                function (cb) {
                    GljDao.updateGljItems(repId, lastOpr, updateItems, cb);
                }
            ], function (err) {
                if(err){
                    callback(true, "Fail to update and delete", false)
                }
                else{
                    callback(false, "Save successfully", false);
                }
            })
        }
        else if (rIds.length > 0 && updateItems.length === 0) {
            GljDao.removeGljItems(repId, lastOpr, rIds, callback);
        }
        else if(updateItems.length > 0 || addItems.length > 0){
            GljDao.updateGljItems(repId, lastOpr, updateItems, function(err, results){
                if (err) {
                    callback(true, "Fail to update", false);
                } else {
                    if (addItems && addItems.length > 0) {
                        GljDao.addGljItems(repId, lastOpr, addItems, callback);
                    } else {
                        callback(false, "Save successfully", results);
                    }
                }
            });
        }
    }

    /*mixUpdateGljItems (repId, lastOpr, updateItems, addItems, rIds, callback) {
        if (updateItems.length == 0 && rIds.length == 0) {
            GljDao.addGljItems(repId, lastOpr, addItems, callback);
        } else if (rIds.length > 0) {
            GljDao.removeGljItems(repId, lastOpr, rIds, function(err, message, docs) {
            });
        }else{
            GljDao.updateGljItems(repId, lastOpr, updateItems, function(err, results){
                if (err) {
                    callback(true, "Fail to update", false);
                } else {
                    if (addItems && addItems.length > 0) {
                        GljDao.addGljItems(repId, lastOpr, addItems, callback);
                    } else {
                        callback(false, "Save successfully", results);
                    }
                }
            });
        }
    };*/

    static removeGljItems (repId, lastOpr, rIds, callback) {
        if (rIds && rIds.length > 0) {
            gljModel.collection.remove({ID: {$in: rIds}}, null, function(err, docs){
                if (err) {
                    callback(true, "Fail to remove", false);
                } else {
                    GljDao.updateOprArr({ID: repId}, lastOpr, moment(Date.now()).format('YYYY-MM-DD HH:mm:ss'), function (err) {
                        if(err){
                            callback(true, "Fail to update operator", false);
                        }
                        else{
                            callback(false, "Remove successfully", docs);
                        }
                    });
                }
            })
        } else {
            callback(false, "No records were deleted!", null);
        }
    }

    static addGljItems (repId, lastOpr, items, callback) {
        if (items && items.length > 0) {
            counter.counterDAO.getIDAfterCount(counter.moduleName.GLJ, items.length, function(err, result){
                var maxId = result.value.sequence_value;
                var arr = [];
                for (var i = 0; i < items.length; i++) {
                    var obj = new gljModel(items[i]);
                    obj.ID = (maxId - (items.length - 1) + i);
                    obj.repositoryId = repId;
                    arr.push(obj);
                }
                gljModel.collection.insert(arr, null, function(err, docs){
                    if (err) {
                        callback(true, "Fail to add", false);
                    } else {
                        GljDao.updateOprArr({ID: repId}, lastOpr, moment(Date.now()).format('YYYY-MM-DD HH:mm:ss'), function (err) {
                            if(err){
                                callback(true, "Fail to update Operator", false);
                            }
                            else{
                                callback(false, "Add successfully", docs);
                            }
                        });
                    }
                })
            });
        } else {
            callback(true, "No source", false);
        }
    }

    static updateGljItems(repId, lastOpr, 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.repositoryId = repId;
                        filter.code = doc.code;
                    }
                    gljModel.update(filter, doc, cb);
                };
            })(items[i]));
        }
        functions.push((function () {
            return function (cb) {
                GljDao.updateOprArr({ID: repId}, 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);
        });
    }

    getRationGljIds(rationLibs, callback){

    }

    updateNodes (repId, lastOpr, nodes, callback) {
        var functions = [];
        for (var i=0; i < nodes.length; i++) {
            functions.push((function(doc) {
                return function(cb) {
                    gljClassModel.update({ID: doc.ID}, doc, cb);
                };
            })(nodes[i]));
        }
        functions.push((function () {
            return function (cb) {
                GljDao.updateOprArr({ID: repId}, 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);
        });
    }
    removeNodes (repId, lastOpr, nodeIds, preNodeId, preNodeNextId, callback){
        var functions = [];
        if (preNodeId != -1) {
            functions.push((function(nodeId, nextId) {
                return function(cb) {
                    gljClassModel.update({ID: nodeId}, {"NextSiblingID": nextId}, cb);
                };
            })(preNodeId, preNodeNextId));
        }
        for (var i=0; i < nodeIds.length; i++) {
            functions.push((function(nodeId) {
                return function(cb) {
                    gljClassModel.update({ID: nodeId}, {"isDeleted": true}, cb);
                };
            })(nodeIds[i]));
        }
        functions.push((function () {
            return function (cb) {
                GljDao.updateOprArr({ID: repId}, 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);
        });
    }

    createNewNode(repId, lastOpr, lastNodeId, nodeData, callback) {
        return counter.counterDAO.getIDAfterCount(counter.moduleName.GLJ, 1, function(err, result){
            nodeData.repositoryId = repId;
            nodeData.ID = result.value.sequence_value;
            var node = new gljModel(nodeData);
            async.parallel([
                function (cb) {
                    node.save(function (err, result) {
                        if (err) {
                            cb("章节树ID错误！", false);
                        } else {
                            if (lastNodeId > 0) {
                                gljClassModel.update({ID: lastNodeId}, {"NextSiblingID": nodeData.ID}, function(err, rst){
                                    if (err) {
                                        cb("章节树ID错误！", false);
                                    } else {
                                        cb(false, result);
                                    }
                                });
                            } else cb(false, result);
                        }
                    });
                },
                function (cb) {
                    GljDao.updateOprArr({ID: repId}, lastOpr, moment(Date.now()).format('YYYY-MM-DD HH:mm:ss'), function (err) {
                        if(err){
                            cb(err);
                        }
                        else{
                            cb(null);
                        }
                    })
                }
            ], function (err, result) {
                if(err){
                    callback(true, "章节树错误！", false);
                }
                else{
                    callback(false, '', result[0]);
                }
            })
        });
    }
}

export default GljDao;