package consumers

import (
	"encoding/json"
	"fmt"
	"goInOut/adaptors"
	"goInOut/consumers/AlarmCombination"
	"goInOut/dbOperate"
	"goInOut/dbOperate/_kafka"
	"goInOut/monitors"
	"gopkg.in/yaml.v3"
	"log"
	"time"
)

type consumerAlarmCombination struct {
	//数据缓存管道
	ch chan []adaptors.NeedPush
	//具体配置
	Info      AlarmCombination.ConfigFile
	InHttp    *dbOperate.HttpHelper
	outKafka  *_kafka.KafkaHelper
	monitor   *monitors.CommonMonitor
	infoRedis *dbOperate.RedisHelper
	infoPg    *dbOperate.DBHelper
	//数据库配置信息
	combinationInfo []AlarmCombination.CombinationInfo
}

func (the *consumerAlarmCombination) LoadConfigJson(cfgStr string) {
	// 将 yaml 格式的数据解析到结构体中
	err := yaml.Unmarshal([]byte(cfgStr), &the.Info)
	if err != nil {
		log.Printf("读取配置文件[%s]异常 err=%v", cfgStr, err.Error())
		panic(err)
	}
}

func (the *consumerAlarmCombination) Initial(cfg string) error {
	the.LoadConfigJson(cfg)
	err := the.InputInitial()
	if err != nil {
		return err
	}
	err = the.OutputInitial()
	if err != nil {
		return err
	}
	err = the.infoComponentInitial()
	return err
}
func (the *consumerAlarmCombination) InputInitial() error {
	the.ch = make(chan []adaptors.NeedPush, 200)
	//数据入口
	the.InHttp = &dbOperate.HttpHelper{Url: the.Info.IoConfig.In.Http.Url, Token: ""}
	the.monitor = &monitors.CommonMonitor{
		MonitorHelper: &monitors.MonitorHelper{},
	}

	the.monitor.Start()
	for taskName, cron := range the.Info.Monitor {
		switch taskName {
		case "cron":
			the.monitor.RegisterTask(cron, the.updateCombinationInfo)
		default:
			log.Printf("定时任务[%s],cron=[%s] 无匹配", taskName, cron)
		}
	}

	return nil
}
func (the *consumerAlarmCombination) OutputInitial() error {
	//数据出口
	the.outKafka = _kafka.KafkaInitial(
		the.Info.IoConfig.Out.Kafka.Brokers,
		the.Info.IoConfig.Out.Kafka.GroupId)
	return nil
}

func (the *consumerAlarmCombination) infoComponentInitial() error {
	//数据出口
	pgConnStr := the.Info.QueryComponent.Pg.Connect
	the.infoPg = dbOperate.NewDBHelper("postgres", pgConnStr)
	return nil
}
func (the *consumerAlarmCombination) Work() {
	go func() {
		for {
			needPushList := <-the.ch
			if len(the.ch) > 0 {
				log.Printf("取出ch数据,剩余[%d] ", len(the.ch))
			}

			for _, push := range needPushList {
				if push.Topic != "" {
					the.outKafka.Publish(push.Topic, push.Payload)
					continue
				}

				//没有标记topic 的  按照配置文件里面的推送
				for _, topic := range the.Info.IoConfig.Out.Kafka.Topics {
					the.outKafka.Publish(topic, push.Payload)
				}

			}

			time.Sleep(100 * time.Millisecond)
		}
	}()
}

func (the *consumerAlarmCombination) getAdaptor() (adaptor adaptors.Adaptor_ZWY_AlarmCombin) {

	return adaptors.Adaptor_ZWY_AlarmCombin{}
}

func (the *consumerAlarmCombination) getEs1minAlarmData() {
	adaptor := the.getAdaptor()

	for _, comInfos := range the.combinationInfo {
		//满足条件   sourceTypeId: Int = 1, // 0:DTU, 1:传感器, 2:测点
		//state   0 新告警  1次数更新  2 等级提升 3 自动恢复  4 手动恢复  5 已恢复待确认

		esQuery := the.getESAlarmAggQueryStr(comInfos)
		auth := map[string]string{"Authorization": "Bear 85a441d4-022b-4613-abba-aaa8e2693bf7"}
		esAggResultStr := the.InHttp.HttpGetWithHeader(esQuery, auth)
		lenRes := len(esAggResultStr)
		if lenRes < 120 {
			log.Printf("[s=%d]es agg 返回 无 有效数据,resp=%s ", comInfos.StructId, esAggResultStr)
			continue
		}
		needPushes := adaptor.Transform(comInfos, esAggResultStr)

		if len(needPushes) > 0 {
			the.ch <- needPushes
		}

	}

}

func (the *consumerAlarmCombination) updateCombinationInfo() {
	log.Printf("更新  数据库 组合配置信息")
	sql := `SELECT a.*,s."name" as struct_name FROM "t_alarm_combination" as a  
    left join t_structure as s
	ON a.struct_id=s."id"`
	//sql += " where a.id=1" //测试用
	err := the.infoPg.Query(&the.combinationInfo, sql)
	if err != nil {
		log.Printf("查询数据库异常:err-> %s", err.Error())
		return
	}
	for i, info := range the.combinationInfo {
		err := json.Unmarshal([]byte(info.ConfigStr), &info.ConfigItems)
		if err != nil {
			return
		}
		the.combinationInfo[i].ConfigItems = info.ConfigItems
	}
	log.Printf("共刷新%d条配置", len(the.combinationInfo))

	//立即触发
	the.getEs1minAlarmData()
}

func (the *consumerAlarmCombination) getESAlarmAggQueryStr(onceConfig AlarmCombination.CombinationInfo) string {
	structureId := onceConfig.StructId
	var allStationId []int
	for _, item := range onceConfig.ConfigItems {
		if len(item.StationIds) > 0 {
			allStationId = append(allStationId, item.StationIds...)
		}
	}

	allStationIdStr, _ := json.Marshal(allStationId)
	esQuery := fmt.Sprintf(`
{
  "size": 0,
  "query": {
    "bool": {
      "must": [
        {
          "term": {
            "structure_id": {
              "value": %d
            }
          }
        },
        {
          "term": {
            "source_type_id": {
              "value": 2
            }
          }
        },
        {
          "terms": {
            "state": [
              0,
              1,
              2
            ]
          }
        },
        {
          "terms": {
            "source_id": %s
          }
        }
      ]
    }
  },
  "aggs": {
    "groupBySensor": {
      "terms": {
        "field": "source_id",
        "order": {
          "_count": "DESC"
        }
      }
    }
  }
}
`, structureId, allStationIdStr)

	return esQuery
}

func (the *consumerAlarmCombination) getStructureId() string {
	structureId, ok := the.Info.OtherInfo["structureId"]
	if !ok {
		log.Panicf("无法识别有效的structureId")
	}
	return structureId
}