package logic

import (
	"fmt"
	"git.rtzhtech.cn/iss/public-lib/dao"
	"git.rtzhtech.cn/iss/public-lib/dto"
	"git.rtzhtech.cn/iss/public-lib/model"
	"git.rtzhtech.cn/iss/public-lib/svc"
	"time"
)

// NewStatisticsLogic
// @函数名：NewStatisticsLogic
// @函数功能描述： 初始化统计数据
// @返回值：*Statistics
//
func NewStatisticsLogic() *Statistics {
	return &Statistics{
		SvcCtx: svc.SvcCtx,
	}
}

type Statistics struct {
	SvcCtx *svc.ServiceContext
}

// GetStatisticInfo
// @函数名：GetStatisticInfo
// @函数功能描述： 获取统计信息
// @对象名：c
// @参数定义：req
// @返回值：*dto.GetStatisticInfoResponse
// @返回值：error
//
func (c *Statistics) GetStatisticInfo(req *dto.GetStatisticInfoRequest) (*dto.GetStatisticInfoResponse, error) {
	var (
		resp = new(dto.GetStatisticInfoResponse)
	)
	deviceCond := new(dao.Condition)
	devicewhere := map[string]any{}
	if req.AppId != 0 {
		devicewhere[c.SvcCtx.DevDevinfo.Appid.String()] = req.AppId
	}
	deviceCond.Where = devicewhere
	//设备总数、在线、离线
	err := c.SvcCtx.DevDevinfo.Base.Count(deviceCond, &resp.DeviceCount)
	if err != nil {
		return resp, err
	}
	if resp.DeviceCount != 0 {
		deviceCond.Where[c.SvcCtx.DevDevinfo.Online.String()] = 2
		c.SvcCtx.DevDevinfo.Base.Count(deviceCond, &resp.DeviceOnlineCount)
		resp.DeviceDownCount = resp.DeviceCount - resp.DeviceOnlineCount
	}
	//总告警数、未处理告警数
	alarmCond := new(dao.Condition)
	alarmWhere := map[string]any{}
	var ids []int64
	if req.AppId != 0 {
		strategyidCond := new(dao.Condition)
		strategyidWhere := map[string]any{}
		strategyidWhere[c.SvcCtx.AlarmStrategy.Appid.String()] = req.AppId
		strategyidCond.Where = strategyidWhere
		strategyidCond.Fields = []string{"strategyid"}
		var md []*model.AlarmStrategy
		err := c.SvcCtx.AlarmStrategy.Base.Find(strategyidCond, &md)
		if err != nil {
			return resp, err
		}
		for _, v := range md {
			ids = append(ids, v.Strategyid)
		}
	}
	if len(ids) > 0 {
		alarmWhere["strategyid"] = ids
	}
	alarmCond.Where = alarmWhere
	err = c.SvcCtx.AlarmEvent.Base.Count(alarmCond, &resp.AlarmCount)
	if err != nil {
		return resp, err
	}
	if resp.AlarmCount != 0 {
		alarmCond.Where["confirm"] = 1
		err = c.SvcCtx.AlarmEvent.Base.Count(alarmCond, &resp.UntreatedAlarmCount)
		if err != nil {
			return resp, err
		}
	}
	//联动事件
	linkCond := new(dao.Condition)
	linkWhere := map[string]any{}
	var linkIds []int64
	if req.AppId != 0 {
		linkstrateCond := dao.Condition{
			Where: map[string]any{
				"appid": req.AppId,
			},
		}
		linkstrateCond.Fields = []string{"strategyid"}
		var md []*model.LinkStrategy
		err = c.SvcCtx.LinkStrategy.Base.Find(&linkstrateCond, &md)
		if err != nil {
			return resp, err
		}
		for _, val := range md {
			linkIds = append(linkIds, val.Strategyid)
		}
	}
	if len(linkIds) > 0 {
		linkWhere["strategyid"] = linkIds
	}
	linkCond.Where = linkWhere
	err = c.SvcCtx.LinkEvent.Base.Count(linkCond, &resp.LinkCount)
	if err != nil {
		return resp, err
	}
	if resp.LinkCount > 0 {
		linkCond.Where["create_at > ?"] = time.Now().Format("2006-01-02 00:00:00")
		err = c.SvcCtx.LinkEvent.Base.Count(linkCond, &resp.NowDateLinkCount)
		if err != nil {
			return resp, err
		}
	}
	return resp, nil
}

// GetDevStatus
// @函数名：GetDevStatus
// @函数功能描述： 获取设备统计信息
// @对象名：c
// @参数定义：req
// @返回值：*dto.GetDevStatusResponse
// @返回值：error
//
func (c *Statistics) GetDevStatus(req *dto.GetDevStatusRequest) (*dto.GetDevStatusResponse, error) {
	var (
		resp          = new(dto.GetDevStatusResponse)
		devStatusInfo []dto.DevStatusInfo
	)
	//算总数
	cond := dao.Condition{}
	if req.AppId != 0 {
		cond.Where = map[string]any{
			"appid": req.AppId,
		}
	}
	err := c.SvcCtx.DevDevinfo.Base.Count(&cond, &resp.Total)
	if err != nil {
		return resp, err
	}
	if req.Page < 1 {
		req.Page = 1
	}
	if req.Limit < 1 {
		req.Limit = 20
	}
	where := `1 = 1`
	if req.AppId != 0 {
		where = fmt.Sprintf(`%s%s%d`, where, ` and appid = `, req.AppId)
	}
	sql := "SELECT \ndev_info.deviceid as deviceId,\ndev_info.devicename as deviceName,\n( SELECT sys_station.`name` FROM sys_station WHERE dev_info.stationid = sys_station.stationid LIMIT 1 ) AS station_name,\n(select app.appname from sys_app as app where app.appid = dev_info.appid limit 1) AS app_name,\ndev_info.`online` as online\nFROM\n\tdev_devinfo AS dev_info \nWHERE\n\t %s ORDER BY id desc limit %d,%d;"
	sql = fmt.Sprintf(sql, where, (req.Page-1)*req.Limit, req.Limit)
	err = c.SvcCtx.DevDevinfo.Base.Raw(sql, &devStatusInfo)
	if err != nil {
		return resp, err
	}
	for key, val := range devStatusInfo {
		cond := dao.Condition{
			Where: map[string]any{
				"deviceid": val.DeviceId,
			},
		}
		var md []model.DevMpinfo

		err = c.SvcCtx.DevMpinfo.Base.Find(&cond, &md)
		if err != nil {
			return resp, err
		}
		for _, v := range md {
			var tem dto.MpinfoList
			tem.MpName = v.Mpname
			tem.MpZone = v.Zonename
			tem.MpPosition = v.Positionname
			devStatusInfo[key].Mpinfo = append(devStatusInfo[key].Mpinfo, tem)
		}

	}
	resp.List = devStatusInfo
	return resp, nil
}