package cron

import (
	"errors"
	"fmt"
	"github.com/zeromicro/go-zero/core/logx"
	"github.com/zeromicro/go-zero/zrpc"
	hpcacclient "gitlink.org.cn/JointCloud/pcm-ac/hpcacclient"
	"gitlink.org.cn/JointCloud/pcm-coordinator/api/internal/config"
	"gitlink.org.cn/JointCloud/pcm-coordinator/api/internal/scheduler/service/collector"
	"gitlink.org.cn/JointCloud/pcm-coordinator/api/internal/scheduler/service/executor"
	"gitlink.org.cn/JointCloud/pcm-coordinator/api/internal/storeLink"
	"gitlink.org.cn/JointCloud/pcm-coordinator/api/internal/svc"
	"gitlink.org.cn/JointCloud/pcm-coordinator/api/internal/types"
	"gitlink.org.cn/JointCloud/pcm-coordinator/pkg/models"
	"gitlink.org.cn/JointCloud/pcm-modelarts/client/imagesservice"
	"gitlink.org.cn/JointCloud/pcm-modelarts/client/modelartsservice"
	"gitlink.org.cn/JointCloud/pcm-octopus/octopusclient"
	"net/http"
	"strconv"
	"sync"
)

const (
	OCTOPUS    = "octopus"
	MODELARTS  = "modelarts"
	SHUGUANGAI = "shuguangAi"
)

func GetTaskList(svc *svc.ServiceContext) ([]*types.TaskModel, error) {
	limit := 10
	offset := 0
	var list []*types.TaskModel
	db := svc.DbEngin.Model(&types.TaskModel{}).Table("task")

	db = db.Where("deleted_at is null")

	//count total
	var total int64
	err := db.Count(&total).Error
	db.Limit(limit).Offset(offset)

	if err != nil {
		return nil, err
	}
	err = db.Order("created_time desc").Find(&list).Error
	if err != nil {
		return nil, err
	}
	return list, nil
}

func UpdateAiAdapterMaps(svc *svc.ServiceContext) {
	var aiType = "1"
	adapterIds, err := svc.Scheduler.AiStorages.GetAdapterIdsByType(aiType)
	if err != nil {
		msg := fmt.Sprintf("###UpdateAiAdapterMaps###, error: %v \n", err.Error())
		logx.Errorf(errors.New(msg).Error())
		return
	}
	if len(adapterIds) == 0 {
		return
	}

	for _, id := range adapterIds {
		clusters, err := svc.Scheduler.AiStorages.GetClustersByAdapterId(id)
		if err != nil {
			msg := fmt.Sprintf("###UpdateAiAdapterMaps###, error: %v \n", err.Error())
			logx.Errorf(errors.New(msg).Error())
			return
		}
		if len(clusters.List) == 0 {
			continue
		}
		if isAdapterExist(svc, id, len(clusters.List)) {
			continue
		} else {
			if isAdapterEmpty(svc, id) {
				exeClusterMap, colClusterMap := InitAiClusterMap(&svc.Config, clusters.List)
				svc.Scheduler.AiService.AiExecutorAdapterMap[id] = exeClusterMap
				svc.Scheduler.AiService.AiCollectorAdapterMap[id] = colClusterMap
			} else {
				UpdateClusterMaps(svc, id, clusters.List)
			}
		}
	}
}

func UpdateClusterMaps(svc *svc.ServiceContext, adapterId string, clusters []types.ClusterInfo) {
	for _, c := range clusters {
		_, ok := svc.Scheduler.AiService.AiExecutorAdapterMap[adapterId][c.Id]
		_, ok2 := svc.Scheduler.AiService.AiCollectorAdapterMap[adapterId][c.Id]
		if !ok && !ok2 {
			switch c.Name {
			case OCTOPUS:
				id, _ := strconv.ParseInt(c.Id, 10, 64)
				octopusRpc := octopusclient.NewOctopus(zrpc.MustNewClient(svc.Config.OctopusRpcConf))
				octopus := storeLink.NewOctopusLink(octopusRpc, c.Nickname, id)
				svc.Scheduler.AiService.AiExecutorAdapterMap[adapterId][c.Id] = octopus
				svc.Scheduler.AiService.AiExecutorAdapterMap[adapterId][c.Id] = octopus
			case MODELARTS:
				id, _ := strconv.ParseInt(c.Id, 10, 64)
				modelArtsRpc := modelartsservice.NewModelArtsService(zrpc.MustNewClient(svc.Config.ModelArtsRpcConf))
				modelArtsImgRpc := imagesservice.NewImagesService(zrpc.MustNewClient(svc.Config.ModelArtsImgRpcConf))
				modelarts := storeLink.NewModelArtsLink(modelArtsRpc, modelArtsImgRpc, c.Name, id, c.Nickname)
				svc.Scheduler.AiService.AiExecutorAdapterMap[adapterId][c.Id] = modelarts
				svc.Scheduler.AiService.AiExecutorAdapterMap[adapterId][c.Id] = modelarts
			case SHUGUANGAI:
				id, _ := strconv.ParseInt(c.Id, 10, 64)
				aCRpc := hpcacclient.NewHpcAC(zrpc.MustNewClient(svc.Config.ACRpcConf))
				sgai := storeLink.NewShuguangAi(aCRpc, c.Nickname, id)
				svc.Scheduler.AiService.AiExecutorAdapterMap[adapterId][c.Id] = sgai
				svc.Scheduler.AiService.AiExecutorAdapterMap[adapterId][c.Id] = sgai
			}
		} else {
			continue
		}
	}

}

func isAdapterExist(svc *svc.ServiceContext, id string, clusterNum int) bool {
	emap, ok := svc.Scheduler.AiService.AiExecutorAdapterMap[id]
	cmap, ok2 := svc.Scheduler.AiService.AiCollectorAdapterMap[id]
	if ok && ok2 {
		if len(emap) == clusterNum && len(cmap) == clusterNum {
			return true
		}
	}
	return false
}

func isAdapterEmpty(svc *svc.ServiceContext, id string) bool {
	_, ok := svc.Scheduler.AiService.AiExecutorAdapterMap[id]
	_, ok2 := svc.Scheduler.AiService.AiCollectorAdapterMap[id]
	if !ok && !ok2 {
		return true
	}
	return false
}

func InitAiClusterMap(conf *config.Config, clusters []types.ClusterInfo) (map[string]executor.AiExecutor, map[string]collector.AiCollector) {
	executorMap := make(map[string]executor.AiExecutor)
	collectorMap := make(map[string]collector.AiCollector)
	for _, c := range clusters {
		switch c.Name {
		case OCTOPUS:
			id, _ := strconv.ParseInt(c.Id, 10, 64)
			octopusRpc := octopusclient.NewOctopus(zrpc.MustNewClient(conf.OctopusRpcConf))
			octopus := storeLink.NewOctopusLink(octopusRpc, c.Nickname, id)
			collectorMap[c.Id] = octopus
			executorMap[c.Id] = octopus
		case MODELARTS:
			id, _ := strconv.ParseInt(c.Id, 10, 64)
			modelArtsRpc := modelartsservice.NewModelArtsService(zrpc.MustNewClient(conf.ModelArtsRpcConf))
			modelArtsImgRpc := imagesservice.NewImagesService(zrpc.MustNewClient(conf.ModelArtsImgRpcConf))
			modelarts := storeLink.NewModelArtsLink(modelArtsRpc, modelArtsImgRpc, c.Name, id, c.Nickname)
			collectorMap[c.Id] = modelarts
			executorMap[c.Id] = modelarts
		case SHUGUANGAI:
			id, _ := strconv.ParseInt(c.Id, 10, 64)
			aCRpc := hpcacclient.NewHpcAC(zrpc.MustNewClient(conf.ACRpcConf))
			sgai := storeLink.NewShuguangAi(aCRpc, c.Nickname, id)
			collectorMap[c.Id] = sgai
			executorMap[c.Id] = sgai
		}
	}

	return executorMap, collectorMap
}

func UpdateClusterResource(svc *svc.ServiceContext) {
	list, err := svc.Scheduler.AiStorages.GetAdaptersByType("1")
	if err != nil {
		return
	}
	var wg sync.WaitGroup
	for _, adapter := range list {
		clusters, err := svc.Scheduler.AiStorages.GetClustersByAdapterId(adapter.Id)
		if err != nil {
			continue
		}
		for _, cluster := range clusters.List {
			c := cluster
			clusterResource, err := svc.Scheduler.AiStorages.GetClusterResourcesById(c.Id)
			if err != nil {
				continue
			}
			wg.Add(1)
			go func() {
				_, ok := svc.Scheduler.AiService.AiCollectorAdapterMap[adapter.Id][c.Id]
				if !ok {
					wg.Done()
					return
				}
				h := http.Request{}
				stat, err := svc.Scheduler.AiService.AiCollectorAdapterMap[adapter.Id][c.Id].GetResourceStats(h.Context())
				if err != nil {
					wg.Done()
					return
				}
				if stat == nil {
					wg.Done()
					return
				}
				clusterType, err := strconv.ParseInt(adapter.Type, 10, 64)
				if err != nil {
					wg.Done()
					return
				}
				var cardTotal int64
				var topsTotal float64
				for _, card := range stat.CardsAvail {
					cardTotal += int64(card.CardNum)
					topsTotal += card.TOpsAtFp16 * float64(card.CardNum)
				}

				if (models.TClusterResource{} == *clusterResource) {
					err = svc.Scheduler.AiStorages.SaveClusterResources(adapter.Id, c.Id, c.Name, clusterType, float64(stat.CpuCoreAvail), float64(stat.CpuCoreTotal),
						stat.MemAvail, stat.MemTotal, stat.DiskAvail, stat.DiskTotal, float64(stat.GpuAvail), float64(stat.GpuTotal), cardTotal, topsTotal)
					if err != nil {
						wg.Done()
						return
					}
				} else {
					if stat.CpuCoreTotal == 0 || stat.MemTotal == 0 || stat.DiskTotal == 0 {
						wg.Done()
						return
					}
					clusterResource.CardTotal = cardTotal
					clusterResource.CardTopsTotal = topsTotal
					clusterResource.CpuAvail = float64(stat.CpuCoreAvail)
					clusterResource.CpuTotal = float64(stat.CpuCoreTotal)
					clusterResource.MemAvail = stat.MemAvail
					clusterResource.MemTotal = stat.MemTotal
					clusterResource.DiskAvail = stat.DiskAvail
					clusterResource.DiskTotal = stat.DiskTotal

					err := svc.Scheduler.AiStorages.UpdateClusterResources(clusterResource)
					if err != nil {
						wg.Done()
						return
					}
				}
				wg.Done()
			}()
		}
	}
	wg.Wait()
}