package monitor

import (
	"fmt"
	"rtzh_elec_temperature/logger"
	"rtzh_elec_temperature/models/bo"
	"rtzh_elec_temperature/rtelec_app_public_lib/service"
	"rtzh_elec_temperature/tools"
	"strconv"
	"strings"
	"time"

	"github.com/spf13/cast"

	"github.com/astaxie/beego/orm"
)

type DataMonitor struct {
}

func StartDataMonitor() {
	go dataTimoutMonitorStart()
	go tableSizeMonitorStart()
	go logSizeMonitorStart()
	go autoMakeReport()
}

//数据采集超时处理进程启动
func dataTimoutMonitorStart() {
	for {
		time.Sleep(time.Minute * 3)
	}
}

//业务数据表容量监测.每天监测一次
func tableSizeMonitorStart() {
	logger.Logger.Println("启动过期数据自动清理进程")
	m := new(DataMonitor)
	m.dataAutoClear()
	for {
		nowHour := time.Now().Format("15")
		//每天早上0点清理一次
		dataTimoutMonitorHour, _ := bo.GetSysParamValue("dataClearHour", "01")
		if nowHour != dataTimoutMonitorHour {
			time.Sleep(time.Minute * 50)
			continue
		}
		m.dataAutoClear()
		time.Sleep(time.Minute * 50)
	}
}

//附件自动清理
func (t *DataMonitor) dataAutoClear() {
	db := orm.NewOrm()
	sql := "select * from t_data_clear_data where skeepday>0 order by id"
	list := []orm.Params{}
	_, err := db.Raw(sql).Values(&list)
	if err != nil {
		logger.Logger.Error(err)
		return
	}
	if len(list) == 0 {
		return
	}
	for _, row := range list {
		skeepday := tools.IsEmpty(row["skeepday"])
		colname := tools.IsEmpty(row["colname"])
		tname := tools.IsEmpty(row["tablename"])
		if colname == "" {
			//时间字段列名，未指定时采用默认列名
			colname = "create_time"
		}
		logger.Logger.Debug(fmt.Sprintf("正在清理数据表%s %s天之前的过期数据", tname, skeepday))
		sql1 := "delete from " + tname + " where " + colname + "<DATE_ADD(now(),INTERVAL -" + skeepday + " DAY)"
		where := tools.IsEmpty(row["filterwhere"])
		if where != "" {
			sql1 = sql1 + " and " + where
		}
		_, err := db.Raw(sql1).Exec()
		if err != nil {
			logger.Logger.Error(err)
			logger.Logger.Println(sql1)

		} else {
			logger.Logger.Debug(fmt.Sprintf("数据表%s %s天之前的过期数据清理完成！", tname, skeepday))
		}
	}
}

//日志表容量监测.每天监测一次
func logSizeMonitorStart() {

}

//自动生成统计报表
func autoMakeReport() {
	logger.Logger.Println("启动自动生成统计报表进程，每天23点自动生成")
	time.Sleep(1 * time.Minute)
	m := new(DataMonitor)
	for {
		nowHour := time.Now().Format("15")
		//每天早上0点清理一次
		dataTimoutMonitorHour, _ := bo.GetSysParamValue("dataStatHour", "00")
		//logger.Logger.Debug(fmt.Sprintf("监听数据统计自动生成，当前时：%s  生成时：%s", nowHour, dataTimoutMonitorHour))
		if nowHour != dataTimoutMonitorHour {
			time.Sleep(time.Minute * 59)
			continue
		}
		logger.Logger.Debug(fmt.Sprintf("开始生成统计数据(包括每台设备前一天的平均值、最大值、最小值统计数据)"))
		m.autoGenReport()
		time.Sleep(time.Minute * 59)
	}
}

func (t *DataMonitor) autoGenReport() {
	modelServiceIns := new(service.ModelService)
	//获取设备的模型信息
	modelInfo := modelServiceIns.GetModelListObj()
	if modelInfo == nil {
		logger.Logger.Error("未发现模型配置信息")
		return
	}
	modelMgr := new(service.ModelService)
	for _, item := range modelInfo {
		item2 := item.(map[string]interface{})
		modelid, _ := strconv.ParseInt(tools.IsEmpty(item2["id"]), 10, 64)
		ormrow, err := new(bo.Global).GetCodeInfo("model_table_mapping", cast.ToString(modelid))
		if err != nil || tools.IsEmpty(ormrow["name"]) == "" {
			logger.Logger.Error(fmt.Sprintf("未找到模型id=%d对应的数据表关系", modelid))
			continue
		}
		nowday := time.Now().Add(-2 * time.Hour).Format("2006-01-02") //统计上一天的
		s1 := nowday + " 00:00:00"
		s2 := nowday + " 23:59:59"
		localTableName := "t_data_" + tools.IsEmpty(ormrow["name"])
		//统计今日每个测点的最大采集值

		cols := modelMgr.GetModelAttrList(modelid)
		if len(cols) == 0 {
			continue
		}
		//logger.Logger.Debug(cols)
		vmp_min := map[string]map[string]interface{}{}
		vmp_max := map[string]map[string]interface{}{}
		vmp_avg := map[string]map[string]interface{}{}
		dbo := orm.NewOrm()
		for _, col := range cols {
			colname := strings.ToLower(cast.ToString(col.(map[string]interface{})["attr_name"]))
			statSql := " select device_id,round(Min(" + colname + "),1) min,round(MAX(" + colname + "),1) max,round(avg(" + colname + "),1) avg from " + localTableName + " where acquisition_time BETWEEN ? and ? and " + colname + "<99999 GROUP BY device_id"
			rowset := []orm.Params{}
			_, err := dbo.Raw(statSql, s1, s2).Values(&rowset)
			if err != nil {
				logger.Logger.Error(err)
			} else if len(rowset) > 0 {
				did := cast.ToString(rowset[0]["device_id"])
				if obj, h := vmp_min[did]; h {
					obj[colname] = cast.ToString(rowset[0]["min"])
				} else {
					vmp_min[did] = map[string]interface{}{colname: cast.ToString(rowset[0]["min"])}
				}
				if obj, h := vmp_max[did]; h {
					obj[colname] = cast.ToString(rowset[0]["max"])
				} else {
					vmp_max[did] = map[string]interface{}{colname: cast.ToString(rowset[0]["max"])}
				}
				if obj, h := vmp_avg[did]; h {
					obj[colname] = cast.ToString(rowset[0]["avg"])
				} else {
					vmp_avg[did] = map[string]interface{}{colname: cast.ToString(rowset[0]["avg"])}
				}
			}
		}
		maxtable := localTableName + "_max_day"
		mintable := localTableName + "_min_day"
		avgtable := localTableName + "_avg_day"

		mSqlCols := []string{"day", "device_id"}
		mSqlValues := []string{nowday}
		mChars := []string{"?", "?"}
		for did, vs := range vmp_max {
			mSqlValues = append(mSqlValues, did)
			for k, v := range vs {
				mSqlValues = append(mSqlValues, cast.ToString(v))
				mSqlCols = append(mSqlCols, k)
				mChars = append(mChars, "?")
			}
			mSql := fmt.Sprintf("insert into %s(%s)values(%s)", maxtable, strings.Join(mSqlCols, ","), strings.Join(mChars, ","))
			_, err := dbo.Raw(mSql, mSqlValues).Exec()
			if err != nil {
				logger.Logger.Error(err, fmt.Sprintf("SQL:%s 参数：%+v", mSql, mSqlValues))
			}
			logger.Logger.Debug(fmt.Sprintf("SQL:%s 参数：%+v", mSql, mSqlValues))
		}
		mSqlCols = []string{"day", "device_id"}
		mSqlValues = []string{nowday}
		mChars = []string{"?", "?"}
		for did, vs := range vmp_min {
			mSqlValues = append(mSqlValues, did)
			for k, v := range vs {
				mSqlValues = append(mSqlValues, cast.ToString(v))
				mSqlCols = append(mSqlCols, k)
				mChars = append(mChars, "?")
			}
			mSql := fmt.Sprintf("insert into %s(%s)values(%s)", mintable, strings.Join(mSqlCols, ","), strings.Join(mChars, ","))
			_, err := dbo.Raw(mSql, mSqlValues).Exec()
			if err != nil {
				logger.Logger.Error(err, fmt.Sprintf("SQL:%s 参数：%+v", mSql, mSqlValues))
			}
			logger.Logger.Debug(fmt.Sprintf("SQL:%s 参数：%+v", mSql, mSqlValues))
		}
		mSqlCols = []string{"day", "device_id"}
		mSqlValues = []string{nowday}
		mChars = []string{"?", "?"}
		for did, vs := range vmp_avg {
			mSqlValues = append(mSqlValues, did)
			for k, v := range vs {
				mSqlValues = append(mSqlValues, cast.ToString(v))
				mSqlCols = append(mSqlCols, k)
				mChars = append(mChars, "?")
			}
			mSql := fmt.Sprintf("insert into %s(%s)values(%s)", avgtable, strings.Join(mSqlCols, ","), strings.Join(mChars, ","))
			_, err := dbo.Raw(mSql, mSqlValues).Exec()
			if err != nil {
				logger.Logger.Error(err, fmt.Sprintf("SQL:%s 参数：%+v", mSql, mSqlValues))
			}
			logger.Logger.Debug(fmt.Sprintf("SQL:%s 参数：%+v", mSql, mSqlValues))
		}
	}
	time.Sleep(1 * time.Minute)
}