package common_utils

import (
	"context"
	//"encoding/json"
	"errors"
	"fmt"
	"gitea.anxinyun.cn/container/common_models"
	"gitea.anxinyun.cn/container/common_models/constant/redisKey"
	json "github.com/bytedance/sonic"
	"github.com/eko/gocache/lib/v4/store"
	"log"
	"time"
)

var ProtoCache map[string]common_models.Proto
var FormulaCache map[int]common_models.Formula
var DeviceInfoCache map[string]common_models.DeviceInfo
var DeviceMetaCache map[string]common_models.DeviceMeta
var deviceStationIdsCache map[string][]int
var deviceFactorProtoMap map[string]common_models.DeviceFactorProto
var stationCache map[int]common_models.Station //todo 新类型
var IotaDeviceCache map[string]common_models.IotaDevice
var ThingStructCache map[string]common_models.ThingStruct
var DeviceNodeCache map[string]common_models.IotaInstances
var AlarmCodeCache map[string]common_models.AlarmCode

// var stationThreshold map[int]common_models.Threshold
// var aggThreshold map[string]common_models.AggThreshold
var taskTime *time.Ticker

type ConfigHelper struct {
	redisHelper  *RedisHelper //普通缓存用
	chainedCache *ChainedCache
	ctx          context.Context
}

func NewConfigHelper(redisAddr string) *ConfigHelper {

	initDeviceInfoMapCache()

	return &ConfigHelper{
		redisHelper:  NewRedisHelper("", redisAddr),
		chainedCache: NewChainedCache(redisAddr),
		ctx:          context.Background(),
	}
}

func initDeviceInfoMapCache() {
	if DeviceInfoCache == nil {
		DeviceInfoCache = make(map[string]common_models.DeviceInfo)
	}

	if IotaDeviceCache == nil {
		IotaDeviceCache = make(map[string]common_models.IotaDevice)
	}

	if ThingStructCache == nil {
		ThingStructCache = make(map[string]common_models.ThingStruct)
	}

	if DeviceMetaCache == nil {
		DeviceMetaCache = make(map[string]common_models.DeviceMeta)
	}

	if deviceStationIdsCache == nil {
		deviceStationIdsCache = make(map[string][]int)
	}

	if stationCache == nil {
		stationCache = make(map[int]common_models.Station)
	}

	if deviceFactorProtoMap == nil {
		deviceFactorProtoMap = make(map[string]common_models.DeviceFactorProto)
	}

	if FormulaCache == nil {
		FormulaCache = make(map[int]common_models.Formula)
	}

	if ProtoCache == nil {
		ProtoCache = make(map[string]common_models.Proto)
	}
	if AlarmCodeCache == nil {
		AlarmCodeCache = make(map[string]common_models.AlarmCode)
	}
}

// GetDeviceInfo 通过
func (the *ConfigHelper) GetDeviceInfo(deviceId string) (*common_models.DeviceInfo, error) {
	deviceInfo, ok := DeviceInfoCache[deviceId]
	if !ok { //去redis查询
		device, err := the.GetIotaDevice(deviceId)
		if err != nil {
			return nil, err
		}
		thingStruct, err := the.GetThingStruct(device.ThingId)
		if err != nil {
			return nil, err
		}
		iotaMeta, err := the.GetIotaMeta(device.DeviceMetaId)
		if err != nil {
			return nil, err
		}
		s := common_models.Structure{
			ThingId:   thingStruct.ThingId,
			Id:        thingStruct.Id,
			Name:      thingStruct.Name,
			SType:     thingStruct.Type,
			OrgId:     thingStruct.OrgId,
			Latitude:  0,
			Longitude: 0,
		}

		deviceInfo = common_models.DeviceInfo{
			Id:         device.Id,
			Name:       device.Name,
			Structure:  s,
			DeviceMeta: iotaMeta,
		}
		//缓存deviceInfo
		DeviceInfoCache[deviceId] = deviceInfo
	}
	return &deviceInfo, nil

}
func (the *ConfigHelper) GetFormulaInfo(formulaId int) (common_models.Formula, error) {
	var err error
	result, ok := FormulaCache[formulaId]
	//去redis查询
	//iota_meta:003540d0-616c-4611-92c1-1cd31005eabf
	if !ok {
		k := fmt.Sprintf("%s:%d", redisKey.Formula, formulaId)
		err = the.redisHelper.GetObj(k, &result)
	}

	return result, err
}
func (the *ConfigHelper) GetProto(protoCode string) (common_models.Proto, error) {
	var err error
	resultProto, ok := ProtoCache[protoCode]
	//去redis查询
	//proto:4004
	if !ok {
		k := fmt.Sprintf("%s:%s", redisKey.Proto, protoCode)
		err = the.redisHelper.GetObj(k, &resultProto)
	}

	return resultProto, err
}

func (the *ConfigHelper) GetDeviceStationIds(deviceId string) ([]int, error) {
	var err error
	result, ok := deviceStationIdsCache[deviceId]
	if !ok { //去redis查询
		result = make([]int, 0)
		//result = append(result, 1)
		//iota_meta:003540d0-616c-4611-92c1-1cd31005eabf
		k := fmt.Sprintf("%s:%s", redisKey.Device_stationIds, deviceId)
		//var deviceMeta common_models.DeviceMeta
		s := the.redisHelper.Get(k)
		err = json.Unmarshal([]byte(s), &result)
		//err = the.redisHelper.GetObj(k, &result)
	}
	return result, err
}
func (the *ConfigHelper) SetChainedCacheObj(k string, obj any) error {
	var value string
	if v, ok := obj.(string); !ok {
		v, err := json.Marshal(obj)
		if err != nil {
			return err
		}
		value = string(v)
	} else {
		value = v
	}
	err := the.chainedCache.LoadableChinCache.Set(the.ctx, k, value)
	return err
}
func (the *ConfigHelper) SetChainedCacheObjWithExpiration(k string, obj any, duration time.Duration) error {
	var value string
	if v, ok := obj.(string); !ok {
		v, err := json.Marshal(obj)
		if err != nil {
			return err
		}
		value = string(v)
	} else {
		value = v
	}
	err := the.chainedCache.LoadableChinCache.Set(the.ctx, k, value, store.WithExpiration(duration))
	return err
}
func (the *ConfigHelper) GetCacheWindowObj(key_cacheWindow string) (common_models.CacheWindow, error) {
	var redisCacheWin common_models.CacheWinSave
	value, err := the.chainedCache.LoadableChinCache.Get(the.ctx, key_cacheWindow)

	if err != nil {
		return common_models.CacheWindow{}, err
	}

	//首次正常读取为空
	if value == nil || value == "" {
		return common_models.CacheWindow{}, errors.New("无缓存")
	}

	if v, ok := value.(string); ok {
		if len(v) > 0 {
			err := json.Unmarshal([]byte(v), &redisCacheWin)
			if err != nil {
				return common_models.CacheWindow{}, err
			}
		}
	}

	//ring重新初始化
	redisCacheWin.CacheWindow.ReInitialRing()
	for _, datum := range redisCacheWin.AllData {
		redisCacheWin.CacheWindow.EnQueue(datum)
	}
	return *redisCacheWin.CacheWindow, err
}
func (the *ConfigHelper) GetDeviceStationObjs(deviceId string) ([]common_models.Station, error) {
	var result common_models.StationArrayObj
	k := fmt.Sprintf("%s:%s", redisKey.Device_stationObjs, deviceId)
	//err = the.redisHelper.GetObj(k, &result)
	value, err := the.chainedCache.LoadableChinCache.Get(the.ctx, k)
	if v, ok := value.(string); ok {
		if v == "" {
			log.Printf("LoadableChinCache[%s]=空", k)
			return result, err
		}
		err = json.Unmarshal([]byte(v), &result)
		if err != nil {
			log.Printf("json unmarshal error:%s", err.Error())
		}
	}
	return result, err
}
func (the *ConfigHelper) SetDeviceStationObjs(deviceId string, stations common_models.StationArrayObj) error {
	var err error
	k := fmt.Sprintf("%s:%s", redisKey.Device_stationObjs, deviceId)

	err = the.SetChainedCacheObj(k, &stations)

	return err
}

func (the *ConfigHelper) SetFactorInfo(factorId int, factor common_models.Factor) error {
	//factor:105
	k := fmt.Sprintf("%s:%d", redisKey.Factor, factorId)
	return the.chainedCache.LoadableChinCache.Set(the.ctx, k, &factor)
}
func (the *ConfigHelper) GetFactorInfo(factorId int) (common_models.Factor, error) {
	var result common_models.Factor
	k := fmt.Sprintf("%s:%d", redisKey.Factor, factorId)
	value, err := the.chainedCache.LoadableChinCache.Get(the.ctx, k)
	if v, ok := value.(string); ok {
		err = json.Unmarshal([]byte(v), &result)
		if err != nil {
			log.Printf("json unmarshal error:%s \n", err.Error())
		}
	}
	return result, err
}

func (the *ConfigHelper) SetStationInfo(stationId int, station common_models.StationInfo) error {
	//station:105
	k := fmt.Sprintf("%s:%d", redisKey.Station, stationId)
	return the.chainedCache.LoadableChinCache.Set(the.ctx, k, &station)
}
func (the *ConfigHelper) GetStationInfo(stationId int) (common_models.StationInfo, error) {
	var result common_models.StationInfo
	k := fmt.Sprintf("%s:%d", redisKey.Station, stationId)
	value, err := the.chainedCache.LoadableChinCache.Get(the.ctx, k)
	if v, ok := value.(string); ok {
		err = json.Unmarshal([]byte(v), &result)
		if err != nil {
			log.Printf("json unmarshal error:%s \n", err.Error())
		}
	}
	return result, err
}

func (the *ConfigHelper) getStation(stationId int) (common_models.Station, error) {
	var err error
	result, ok := stationCache[stationId]
	if !ok { //去redis查询
		k := fmt.Sprintf("%s:%d", redisKey.Station, stationId)
		err = the.redisHelper.GetObj(k, &result.Info)
	}
	return result, err
}
func (the *ConfigHelper) GetStations(stationIds ...int) ([]common_models.Station, error) {
	var err error
	result := make([]common_models.Station, 0)
	//去redis查询
	for _, stationId := range stationIds {
		sd, _ := the.getStation(stationId)
		sd.Info.Factor, _ = the.GetFactorInfo(sd.Info.FactorId)
		sd.Info.Proto, _ = the.GetProto(sd.Info.ProtoCode)
		sd.Threshold, _ = the.GetStationThreshold(stationId)
		// 设置测点分组信息
		stationGroup, _ := the.GetStationGroupInfo(stationId)
		sd.Info.Group, _ = the.GetStationGroup(stationGroup.GroupId)
		sd.Info.CorrGroups, _ = the.GetStationCorrGroups(stationId)

		result = append(result, sd)
	}

	return result, err
}

// RedisKey.group
func (the *ConfigHelper) SetStationGroup(groupId int, group common_models.StationGroup) error {
	k := fmt.Sprintf("%s:%d", redisKey.Group, groupId)
	return the.chainedCache.LoadableChinCache.Set(the.ctx, k, &group)
}
func (the *ConfigHelper) GetStationGroup(groupId int) (common_models.StationGroup, error) {
	var result common_models.StationGroup
	// group:35
	k := fmt.Sprintf("%s:%d", redisKey.Group, groupId)
	value, err := the.chainedCache.LoadableChinCache.Get(the.ctx, k)
	if v, ok := value.(string); ok {
		if v == "" {
			err = errors.New("无测点group 数据")
			return result, err
		}
		err = json.Unmarshal([]byte(v), &result)
		if err != nil {
			log.Printf("json unmarshal error:%s \n", err.Error())
			log.Printf("err => v=%s", v)
		}
	}
	return result, err
}

// RedisKey.station_group
func (the *ConfigHelper) SetStationGroupInfo(stationId int, info common_models.StationGroupInfo) error {
	k := fmt.Sprintf("%s:%d", redisKey.Station_group, stationId)
	return the.chainedCache.LoadableChinCache.Set(the.ctx, k, &info)
}
func (the *ConfigHelper) GetStationGroupInfo(stationId int) (common_models.StationGroupInfo, error) {
	// sg:193
	k := fmt.Sprintf("%s:%d", redisKey.Station_group, stationId)
	var info common_models.StationGroupInfo
	value, err := the.chainedCache.LoadableChinCache.Get(the.ctx, k)
	if v, ok := value.(string); ok {
		err = json.Unmarshal([]byte(v), &info)
		if err != nil {
			log.Printf("json unmarshal error:%s \n", err.Error())
		}
	}
	return info, err
}

// RedisKey.station_corr_group
func (the *ConfigHelper) SetStationCorrGroup(stationId int, groupIds []int) error {
	k := fmt.Sprintf("%s:%d", redisKey.Station_corr_group, stationId)
	return the.chainedCache.LoadableChinCache.Set(the.ctx, k, groupIds)
}
func (the *ConfigHelper) GetStationCorrGroups(stationId int) ([]common_models.StationGroup, error) {
	// scg:193
	k := fmt.Sprintf("%s:%d", redisKey.Station_corr_group, stationId)
	var groupIds []int
	value, err := the.chainedCache.LoadableChinCache.Get(the.ctx, k)
	if v, ok := value.(string); ok {
		err = json.Unmarshal([]byte(v), &groupIds)
		if err != nil {
			log.Printf("json unmarshal error:%s \n", err.Error())
		}
	}
	if err != nil {
		return []common_models.StationGroup{}, err
	}

	// id -> StationGroup
	var groups []common_models.StationGroup
	if groupIds != nil && len(groupIds) > 0 {
		for _, id := range groupIds {
			g, err1 := the.GetStationGroup(id)
			if err1 == nil {
				groups = append(groups, g)
			} else {
				log.Printf("[ConfigHelper] stationId[%d] corrGroupIds:[%v], get corrGroup[%d] Error: %s\n", stationId, groupIds, id, err1.Error())
			}
		}
	}

	return groups, err
}

func (the *ConfigHelper) SetStationThreshold(stationId int, threshold common_models.Threshold) error {
	k := fmt.Sprintf("%s:%d", redisKey.Threshold, stationId)
	return the.chainedCache.LoadableChinCache.Set(the.ctx, k, &threshold)
}
func (the *ConfigHelper) GetStationThreshold(stationId int) (*common_models.Threshold, error) {
	var result common_models.Threshold
	//threshold:198
	k := fmt.Sprintf("%s:%d", redisKey.Threshold, stationId)
	value, err := the.chainedCache.LoadableChinCache.Get(the.ctx, k)
	if v, ok := value.(string); ok {
		if v != "" {
			err = json.Unmarshal([]byte(v), &result.Items)
			if err != nil {
				log.Printf("json unmarshal error:%s \n", err.Error())
			}
		}
	}
	return &result, err
}

func (the *ConfigHelper) SetAggThreshold(structId int, factorId int, threshold common_models.AggThreshold) error {
	k := fmt.Sprintf("%s:%d:%d", redisKey.Agg_threshold, structId, factorId)
	return the.chainedCache.LoadableChinCache.Set(the.ctx, k, &threshold)
}
func (the *ConfigHelper) GetAggThreshold(structId int, factorId int) (*common_models.AggThreshold, error) {
	var result common_models.AggThreshold
	k := fmt.Sprintf("%s:%d:%d", redisKey.Agg_threshold, structId, factorId)
	value, err := the.chainedCache.LoadableChinCache.Get(the.ctx, k)
	if v, ok := value.(string); ok {
		err = json.Unmarshal([]byte(v), &result.Items)
		if err != nil {
			log.Printf("json unmarshal error:%s \n", err.Error())
		}
	}
	return &result, err
}

func (the *ConfigHelper) GetIotaMeta(deviceId string) (common_models.DeviceMeta, error) {
	var err error
	result, ok := DeviceMetaCache[deviceId]
	if !ok { //去redis查询
		//iota_meta:003540d0-616c-4611-92c1-1cd31005eabf
		k := fmt.Sprintf("%s:%s", redisKey.Iota_meta, deviceId)
		//var deviceMeta common_models.DeviceMeta
		err = the.redisHelper.GetObj(k, &result)
		DeviceMetaCache[deviceId] = result
	}
	return result, err
}

func (the *ConfigHelper) GetIotaDevice(deviceId string) (common_models.IotaDevice, error) {
	var err error
	result, ok := IotaDeviceCache[deviceId]
	if !ok { //去redis查询
		//iota_device:1b06d870-09a8-45e0-a86e-dba539d5edd0
		k := fmt.Sprintf("%s:%s", redisKey.Iota_device, deviceId)

		err = the.redisHelper.GetObj(k, &result)
		IotaDeviceCache[deviceId] = result
	}
	return result, err
}

func (the *ConfigHelper) GetDeviceFactorProto(factorProtoId, deviceMetaId string) (common_models.DeviceFactorProto, error) {
	var err error
	result, ok := deviceFactorProtoMap[deviceMetaId]
	if !ok { //去redis查询
		//iota_device:1b06d870-09a8-45e0-a86e-dba539d5edd0
		k := fmt.Sprintf("%s:%s:%s", redisKey.Device_proto, factorProtoId, deviceMetaId)

		err = the.redisHelper.GetObj(k, &result)
	}
	return result, err
}

func (the *ConfigHelper) GetThingStruct(deviceId string) (common_models.ThingStruct, error) {
	var err error
	result, ok := ThingStructCache[deviceId]
	if !ok { //去redis查询
		//thing_struct:5da9aa1b-05b7-4943-be57-dedb34f7a1bd
		k := fmt.Sprintf("%s:%s", redisKey.Thing_struct, deviceId)

		err = the.redisHelper.GetObj(k, &result)
		ThingStructCache[deviceId] = result
	}
	return result, err
}

func (the *ConfigHelper) GetDataUnit() ([]common_models.DataUnit, error) {
	var err error
	result := common_models.DataUnitArray{}
	//thing_struct:5da9aa1b-05b7-4943-be57-dedb34f7a1bd
	k := fmt.Sprintf("%s", redisKey.Transform_units)

	err = the.redisHelper.GetObj(k, &result)
	r := []common_models.DataUnit(result)
	return r, err
}
func (the *ConfigHelper) GetFilter(stationId int) (common_models.Filter, error) {

	var result common_models.Filter

	//filter:198
	k := fmt.Sprintf("%s:%d", redisKey.Filter, stationId)
	err := the.redisHelper.GetObj(k, &result.Items)

	return result, err
}
func (the *ConfigHelper) GetAlarmCode(alarmCode string) (common_models.AlarmCode, error) {
	var err error
	result, ok := AlarmCodeCache[alarmCode]
	if !ok { //去redis查询
		k := fmt.Sprintf("%s:%s", redisKey.Alarm_code, alarmCode)
		err = the.redisHelper.GetObj(k, &result)
		AlarmCodeCache[alarmCode] = result
	}
	return result, err
}

// RedisKey.Scheme
func (the *ConfigHelper) SetIotaScheme(dimensionId string, scheme common_models.IotaScheme) error {
	k := fmt.Sprintf("%s:%s", redisKey.Scheme, dimensionId)
	return the.chainedCache.LoadableChinCache.Set(the.ctx, k, &scheme)
}
func (the *ConfigHelper) GetIotaScheme(dimensionId string) (common_models.IotaScheme, error) {
	// scheme:01dc6242-84ab-4690-b640-8c21cdffcf39
	k := fmt.Sprintf("%s:%s", redisKey.Scheme, dimensionId)
	var scheme common_models.IotaScheme
	value, err := the.chainedCache.LoadableChinCache.Get(the.ctx, k)
	if v, ok := value.(string); ok {
		err = json.Unmarshal([]byte(v), &scheme)
		if err != nil {
			log.Printf("json unmarshal error:%s \n", err.Error())
		}
	}
	return scheme, err
}

// SAddAlarm 添加Alarm缓存
func (the *ConfigHelper) SAddAlarm(key string, alarmTypes ...string) int64 {
	return the.redisHelper.SAdd(key, alarmTypes...)
}
func (the *ConfigHelper) SRemAlarm(key string, alarmTypes ...string) int64 {
	return the.redisHelper.SRem(key, alarmTypes...)
}

// 获取指定设备节点下的级联设备(递归)(不包含当前设备节点)
func (the *ConfigHelper) GetSubDeviceNext(deviceId, thingId string) (subDeviceIds []string) {

	iotaInstances, ok := DeviceNodeCache[deviceId]
	if !ok { //去redis查询
		//thing_struct:5da9aa1b-05b7-4943-be57-dedb34f7a1bd
		k := fmt.Sprintf("%s:%s", redisKey.Deploy, thingId)
		//i := common_models.IotaInstances{}
		err := the.redisHelper.GetObj(k, &iotaInstances)
		if err != nil {
			log.Printf("the.redisHelper.GetObj(%s) error:%s \n", k, err.Error())
		}
	}

	//tree := &common_models.DeviceTree{}
	for id, instance := range iotaInstances.Instances {
		if instance.Type == "s.iota" {
			iotaRootId := id
			tree := the.mapToTree(iotaInstances.Instances, iotaRootId, 0)
			subDeviceIds = tree.SearchSub(deviceId)
		}
	}
	return subDeviceIds
}
func (the *ConfigHelper) GetSubDeviceAll(deviceId, thingId string) (subDeviceIds []string) {

	iotaInstances, ok := DeviceNodeCache[deviceId]
	if !ok { //去redis查询
		//thing_struct:5da9aa1b-05b7-4943-be57-dedb34f7a1bd
		k := fmt.Sprintf("%s:%s", redisKey.Deploy, thingId)
		//i := common_models.IotaInstances{}
		err := the.redisHelper.GetObj(k, &iotaInstances)
		if err != nil {
			log.Printf("the.redisHelper.GetObj(%s) error:%s \n", k, err.Error())
		}
	}

	//tree := &common_models.DeviceTree{}
	for id, instance := range iotaInstances.Instances {
		if instance.Type == "s.iota" {
			iotaRootId := id
			tree := the.mapToTree(iotaInstances.Instances, iotaRootId, 0)
			subDeviceIds = tree.SearchSubAll(deviceId)
		}
	}
	return subDeviceIds
}
func (the *ConfigHelper) mapToTree(source map[string]common_models.IotaInstance, pid string, depth int) (newArr common_models.DeviceNode) {
	deviceNode := common_models.DeviceNode{
		Id:    pid,
		Name:  source[pid].Instance.Name,
		Depth: depth,
		Child: nil,
	}
	for _, v := range source {
		//log.Printf("[%s]%s %s", v.Type, k, v.Instance.Name)
		if v.Instance.To.OwnerSvgId == pid {
			childId := v.Instance.From.OwnerSvgId
			//log.Printf("查找[%s]的子设备[%s] ", deviceNode.Name, childId)
			deviceNode.Child = append(deviceNode.Child, the.mapToTree(source, childId, depth+1))

		}
	}
	return deviceNode
}