package main

import (
	"context"
	"esindex/config"
	"fmt"
	es7 "github.com/olivere/elastic/v7"
	"go.uber.org/zap"
	util "jygit.jydev.jianyu360.cn/data_processing/common_utils"
	"jygit.jydev.jianyu360.cn/data_processing/common_utils/elastic"
	"jygit.jydev.jianyu360.cn/data_processing/common_utils/log"
	"jygit.jydev.jianyu360.cn/data_processing/common_utils/mongodb"
	"jygit.jydev.jianyu360.cn/data_processing/common_utils/mysqldb"
	"os"
	"strings"
	"time"
)

var (
	ProjectField      = make(map[string]string, 500) //项目字段
	ProjectListF      = make(map[string]string, 200)
	BiddingField      = make(map[string]string, 200)       //bidding_processing_field, level=1 最外层字段，
	BiddingLevelField = make(map[string]map[string]string) //level=2 的第二层字段
	PreProcessField   = make(map[string]string, 500)       //预处理流程 bidding字段
)

// InitLog @Description
// @Author J 2022/7/26 15:30
func InitLog() {
	now := time.Now()
	logcfg := config.Conf.Log

	err := log.InitLog(
		log.Path(logcfg.LogPath),
		log.Level(logcfg.LogLevel),
		log.Compress(logcfg.Compress),
		log.MaxSize(logcfg.MaxSize),
		log.MaxBackups(logcfg.MaxBackups),
		log.MaxAge(logcfg.MaxAge),
		log.Format(logcfg.Format),
	)
	if err != nil {
		fmt.Printf("InitLog failed: %v\n", err)
		os.Exit(1)
	}

	log.Info("InitLog", zap.Any("duration", time.Since(now).Seconds()))
}

func InitMgo() {
	now := time.Now()
	MgoB = &mongodb.MongodbSim{
		MongodbAddr: config.Conf.DB.MongoB.Addr,
		DbName:      config.Conf.DB.MongoB.Dbname,
		Size:        config.Conf.DB.MongoB.Size,
		UserName:    config.Conf.DB.MongoB.User,
		Password:    config.Conf.DB.MongoB.Password,
		Direct:      config.Conf.DB.MongoB.Direct,
	}
	MgoB.InitPool()
	if config.Conf.DB.MongoB.Addr == "" || config.Conf.DB.MongoB.Dbname == "" {
		log.Error("InitMgo", zap.String("MgoB", "地址或者数据库为空"))
	}
	if config.Conf.DB.MongoB.Coll == "" {
		log.Error("InitMgo", zap.String("MgoB", "查询表为空"))
	}
	log.Info("InitMgo", zap.Any("MgoB duration", time.Since(now).Seconds()))
	//项目信息
	MgoP = &mongodb.MongodbSim{
		MongodbAddr: config.Conf.DB.MongoP.Addr,
		DbName:      config.Conf.DB.MongoP.Dbname,
		Size:        config.Conf.DB.MongoP.Size,
		UserName:    config.Conf.DB.MongoP.User,
		Password:    config.Conf.DB.MongoP.Password,
	}
	MgoP.InitPool()
	if config.Conf.DB.MongoP.Addr == "" || config.Conf.DB.MongoP.Dbname == "" {
		log.Error("InitMgo", zap.String("MongoP", "地址或者数据库为空"))
	}
	if config.Conf.DB.MongoP.Coll == "" {
		log.Error("InitMgo", zap.String("MongoP", "查询表为空"))
	}
	log.Info("InitMgo", zap.Any("MgoP duration", time.Since(now).Seconds()))

	//中标单位定时同步
	MgoQ = &mongodb.MongodbSim{
		MongodbAddr: config.Conf.DB.MongoQ.Addr,
		DbName:      config.Conf.DB.MongoQ.Dbname,
		Size:        config.Conf.DB.MongoQ.Size,
		UserName:    config.Conf.DB.MongoQ.User,
		Password:    config.Conf.DB.MongoQ.Password,
	}
	MgoQ.InitPool()
	if config.Conf.DB.MongoQ.Addr == "" || config.Conf.DB.MongoQ.Dbname == "" {
		log.Error("InitMgo", zap.String("MongoQ", "地址或者数据库为空"))
	}
	log.Info("InitMgo", zap.Any("MgoQ duration", time.Since(now).Seconds()))

	//181 特殊企业，采购单位验证
	MgoS = &mongodb.MongodbSim{
		MongodbAddr: config.Conf.DB.MongoS.Addr,
		DbName:      config.Conf.DB.MongoS.Dbname,
		Size:        config.Conf.DB.MongoS.Size,
		UserName:    config.Conf.DB.MongoS.User,
		Password:    config.Conf.DB.MongoS.Password,
	}
	MgoS.InitPool()
	if config.Conf.DB.MongoS.Addr == "" || config.Conf.DB.MongoS.Dbname == "" {
		log.Error("InitMgo", zap.String("MongoS", "地址或者数据库为空"))
	}
	log.Info("InitMgo", zap.Any("MgoS duration", time.Since(now).Seconds()))
}

func InitMysql() {
	//采购单位
	now := time.Now()
	Mysql = &mysqldb.Mysql{
		Address:  config.Conf.DB.MysqlB.Addr,
		DBName:   config.Conf.DB.MysqlB.Dbname,
		UserName: config.Conf.DB.MysqlB.Username,
		PassWord: config.Conf.DB.MysqlB.Password,
	}
	Mysql.Init()
	if config.Conf.DB.MysqlB.Addr == "" || config.Conf.DB.MysqlB.Dbname == "" {
		log.Error("InitMysql", zap.String("Mysql", "地址或者数据库为空"))
	}
	log.Info("InitMysql", zap.Any("MysqlB duration", time.Since(now).Seconds()))
}

func InitEs() {
	now := time.Now()
	Es = &elastic.Elastic{
		S_esurl:  config.Conf.DB.Es.Addr,
		I_size:   config.Conf.DB.Es.Size,
		Username: config.Conf.DB.Es.Username,
		Password: config.Conf.DB.Es.Password,
	}
	Es.InitElasticSize()

	if config.Conf.DB.Es.Addr == "" {
		log.Error("InitEs", zap.String("ES", "地址或者数据库为空"))
	}
	if config.Conf.DB.Es.IndexB == "" {
		log.Error("InitEs", zap.String("IndexB", "indexb  bidding 索引为空，请检查"))
	} else {
		log.Debug("InitEs", zap.String("IndexB", config.Conf.DB.Es.IndexB))
	}
	if config.Conf.DB.Es.IndexP == "" {
		log.Error("InitEs", zap.String("IndexB", "projectset 项目索引为空，请检查"))
	} else {
		log.Debug("InitEs", zap.String("IndexP", config.Conf.DB.Es.IndexP))
	}

	if config.Conf.DB.Es.IndexTmp == "" {
		log.Error("InitEs", zap.String("IndexTmp 为空", "请检查是否需要配置；该配置主要生产环境需要"))
	}
	if config.Conf.DB.Es.IndexWinner == "" {
		log.Error("InitEs", zap.String("IndexWinner", "中标单位 索引为空，请检查"))
	} else {
		log.Debug("InitEs", zap.String("IndexWinner", config.Conf.DB.Es.IndexWinner))
	}
	if config.Conf.DB.Es.IndexBuyer == "" {
		log.Error("InitEs", zap.String("IndexBuyer", "采购单位 索引为空，请检查"))
	} else {
		log.Debug("InitEs", zap.String("IndexBuyer", config.Conf.DB.Es.IndexBuyer))
	}

	//采集爬虫  单服务器部署的es
	Es1 = &elastic.Elastic{
		S_esurl:  config.Conf.DB.Es.AddrP,
		I_size:   config.Conf.DB.Es.Size,
		Username: config.Conf.DB.Es.Username,
		Password: config.Conf.DB.Es.Password,
	}
	Es1.InitElasticSize()

	//华为云 部署的es
	if config.Conf.DB.Es.Addr2 != "" {
		Es2 = &elastic.Elastic{
			S_esurl:  config.Conf.DB.Es.Addr2,
			I_size:   config.Conf.DB.Es.Size,
			Username: config.Conf.DB.Es.Username2,
			Password: config.Conf.DB.Es.Password2,
		}
		Es2.InitElasticSize()
		log.Info("InitEs", zap.String("华为云Addr2", config.Conf.DB.Es.Addr2))
	}

	log.Info("InitEs", zap.Any("duration", time.Since(now).Seconds()))
}

func InitField() {
	now := time.Now()
	info, _ := MgoB.Find("bidding_processing_field", `{"stype": "project"}`, nil, nil, false, -1, -1)
	if len(*info) > 0 {
		for _, m := range *info {
			if util.IntAll(m["level"]) == 1 {
				ProjectField[util.ObjToString(m["field"])] = util.ObjToString(m["ftype"])
			} else if util.IntAll(m["level"]) == 2 {
				ProjectListF[util.ObjToString(m["field"])] = util.ObjToString(m["ftype"])
			}
		}
	}
	log.Info("InitField", zap.Int("ProjectField", len(ProjectField)), zap.Int("ProjectListF", len(ProjectListF)))
	log.Info("InitField", zap.Any("duration", time.Since(now).Seconds()))
}

//InitPreProcessField 预处理阶段字段
func InitPreProcessField() {
	now := time.Now()
	info, _ := MgoB.Find("bidding_processing_field", `{"stype": "pre_process"}`, nil, nil, false, -1, -1)
	if len(*info) > 0 {
		for _, m := range *info {
			if util.IntAll(m["level"]) == 1 {
				PreProcessField[util.ObjToString(m["field"])] = util.ObjToString(m["ftype"])
			}
		}
	}
	log.Info("InitPreProcessField", zap.Int("PreProcessField", len(ProjectField)))
	log.Info("InitPreProcessField", zap.Any("duration", time.Since(now).Seconds()))
}

//InitPreEsClient 实例化预处理 索引客户端
func InitPreEsClient() {
	if len(config.Conf.Pre) > 0 {
		for k, v := range config.Conf.Pre {
			cli := &elastic.Elastic{
				S_esurl:  v.Addr,
				I_size:   30,
				Username: v.Username,
				Password: v.Password,
			}
			cli.InitElasticSize()
			PreEs[k] = cli
		}
	}
}

//InitEsBiddingField 初始化 bidding 索引字段
func InitEsBiddingField() {
	now := time.Now()
	info, _ := MgoB.Find("bidding_processing_field", `{"stype": "bidding"}`, nil, nil, false, -1, -1)
	if len(*info) > 0 {
		for _, m := range *info {
			if util.IntAll(m["level"]) == 1 {
				BiddingField[util.ObjToString(m["field"])] = util.ObjToString(m["ftype"])
			} else if util.IntAll(m["level"]) == 2 {
				pfield := util.ObjToString(m["pfield"])
				pfieldMap := BiddingLevelField[pfield]
				if pfieldMap == nil {
					pfieldMap = make(map[string]string, 0)
				}
				pfieldMap[util.ObjToString(m["field"])] = util.ObjToString(m["ftype"])
				BiddingLevelField[pfield] = pfieldMap
			}
		}
	}
	log.Info("InitEsBiddingField", zap.Int("BiddingField es 一级字段数量", len(BiddingField)))
	log.Info("InitEsBiddingField", zap.Int("BiddingLevelField es 二级字段数量", len(BiddingLevelField)))
	log.Info("InitEsBiddingField", zap.Any("duration", time.Since(now).Seconds()))
}

//verifyESFields 验证es 定义字段类型和 MongoDB 数据字段
func verifyESFields() {
	now := time.Now()
	log.Info("verifyESFields", zap.String("开始类型检测", ""))
	client, _ := es7.NewClient(
		es7.SetURL(config.Conf.DB.Es.Addr),
		es7.SetBasicAuth(config.Conf.DB.Es.Username, config.Conf.DB.Es.Password),
		es7.SetSniff(false),
	)
	index := config.Conf.DB.Es.IndexB //索引表 bidding
	// 获取 Elasticsearch 索引的 mapping 信息
	mapping, err := client.GetMapping().Index(index).Do(context.Background())
	if err != nil {
		log.Error("verifyESFields", zap.Any("getting Elasticsearch mapping:", err))
	}

	indexName, _ := GetIndexName(client, index)

	if indexName == "" || mapping == nil {
		log.Error("verifyESFields", zap.String("索引不存在，请检查索引", index))
		os.Exit(-1)
		return
	}
	if mapping[indexName].(map[string]interface{})["mappings"] == nil || mapping[indexName].(map[string]interface{})["mappings"].(map[string]interface{})["properties"] == nil {
		log.Error("verifyESFields", zap.String("索引不存在或状态不对，请检查索引", index))
		os.Exit(-1)
		return
	}
	properties := mapping[indexName].(map[string]interface{})["mappings"].(map[string]interface{})["properties"].(map[string]interface{})

	var errField = make([]string, 0)
	var okField = make([]string, 0)
	var analyzerMap = make(map[string]string) // 分词信息
	var esMap = make(map[string]string)       //存储es 字段类型
	//
	for field, ftype := range BiddingField {
		eftypeMap, _ := properties[field].(map[string]interface{})
		var etype string
		var analyzer string
		if fftype, ok := eftypeMap["type"]; ok {
			etype = fftype.(string)
			esMap[field] = etype
		}
		if ffanalyzer, ok := eftypeMap["analyzer"]; ok {
			analyzer = ffanalyzer.(string)
			analyzerMap[field] = analyzer
		}

		if ftype != "" {
			if chargeType(ftype, etype) {
				okField = append(okField, field)
			} else {
				errField = append(errField, field)
			}
		} else {
			if field == "_id" {
				continue
			} else if field == "purchasinglist" || field == "package" || field == "winnerorder" || field == "procurementlist" {
				if eproperties, ok := eftypeMap["properties"]; ok {
					if eproMap, ok := eproperties.(map[string]interface{}); ok {
						for k, v := range eproMap {
							if innerMap, ok := v.(map[string]interface{}); ok {
								if innerType, ok := innerMap["type"]; ok {
									innerLevel := BiddingLevelField[field]
									esMap[fmt.Sprintf("%s.%s", field, k)] = innerType.(string)
									if chargeType(innerLevel[k], innerType.(string)) {
										okField = append(okField, fmt.Sprintf("%s.%s", field, k))
									} else {
										errField = append(errField, fmt.Sprintf("%s.%s", field, k))
									}
								}
							}
						}
					}
				}
			}
		}
	}

	if len(errField) > 0 {
		log.Error("verifyESFields", zap.Int("错误字段数量", len(errField)))
		for _, field := range errField {
			if strings.Contains(field, ".") {
				fe := strings.Split(field, ".")
				log.Error(fmt.Sprintf("%s 字段类型错误", field), zap.String(fmt.Sprintf("数据库类型为:%s,但是es字段类型是:", BiddingLevelField[fe[0]][fe[1]]), esMap[field]))
			} else {
				log.Error(fmt.Sprintf("%s 字段类型错误", field), zap.String(fmt.Sprintf("数据库类型为:%s,但是es字段类型是:", BiddingField[field]), esMap[field]))
			}
		}
		os.Exit(-1)
	} else {
		log.Info("es 字段类型检测结束，", zap.Int("所有字段都符合,检测字段数量为:", len(okField)))
	}
	log.Info("verifyESFields", zap.Any("duration", time.Since(now).Seconds()))
}

func GetIndexName(client *es7.Client, name string) (string, error) {
	// 判断 name 是否为一个别名
	res, err := client.Aliases().Alias(name).Do(context.Background())
	if err != nil {
		// 错误处理
		if err.(*es7.Error).Status != 404 && err.(*es7.Error).Details != nil {
			return "", err
		}
	}

	if res != nil {
		for k, v := range res.Indices {
			for _, vv := range v.Aliases {
				if vv.AliasName == name {
					return k, nil
				}
			}
		}
	}

	// 判断 name 是否为一个正式索引名称
	resa, err := client.IndexExists(name).Do(context.Background())
	if err != nil {
		// 错误处理
		return "", err
	}
	if resa {
		return name, nil
	}

	// 如果 name 既不是别名，也不是正式索引名称，则返回空字符串
	return "", nil
}