package main

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

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
)

// InitLog @Description
// @Author J 2022/7/26 15:30
func InitLog() {
	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)
	}
}

func InitMgo() {
	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,
	}
	MgoB.InitPool()
	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()
	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()

	MysqlB = &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,
	}
	MysqlB.Init()
}

func InitEs() {
	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()

	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()
}

func InitField() {
	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)))
}

//InitEsBiddingField 初始化 bidding 索引字段
func InitEsBiddingField() {
	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)))
}

//verifyESFields 验证es 定义字段类型和 MongoDB 数据字段
func verifyESFields() {
	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.Info("verifyESFields", zap.Any("getting Elasticsearch mapping:", err))
	}

	indexName, _ := GetIndexName(client, index)

	if indexName == "" {
		log.Info("verifyESFields", zap.String("索引不存在，请检查索引", index))
		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.Info("verifyESFields", zap.Int("错误字段数量", len(errField)))
		for _, field := range errField {
			if strings.Contains(field, ".") {
				fe := strings.Split(field, ".")
				log.Info(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.Info(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]))
			}
		}
	} 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)))
	}

}

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
}