package ticktock

import (
	"gitlink.org.cn/cloudream/common/pkgs/logger"
	"gitlink.org.cn/cloudream/common/utils/reflect2"
	stgtypes "gitlink.org.cn/cloudream/jcs-pub/common/pkgs/storage/types"
	jcstypes "gitlink.org.cn/cloudream/jcs-pub/common/types"
	"gitlink.org.cn/cloudream/jcs-pub/common/types/datamap"
)

type StatsLog struct {
}

func (j *StatsLog) Name() string {
	return reflect2.TypeNameOf[StatsLog]()
}

func (j *StatsLog) Execute(t *TickTock) {
	j.logGlobalObjectStats(t)
}

func (j *StatsLog) logGlobalObjectStats(t *TickTock) {
	log := logger.WithType[StatsLog]("Event")

	cnt, size, err := t.db.Object().Summary(t.db.DefCtx())
	if err != nil {
		log.Warnf("get object summary: %v", err)
		return
	}

	usIDs, err := t.db.UserSpace().GetAllIDs(t.db.DefCtx())
	if err != nil {
		log.Warnf("get user space ids: %v", err)
		return
	}

	var logUsIDs []jcstypes.UserSpaceID
	var usStats []stgtypes.ShardStoreStats

	details := t.spaceMeta.GetMany(usIDs)
	for _, d := range details {
		if d.UserSpace.ShardStore == nil {
			continue
		}

		store, err := t.stgPool.GetShardStore(d)
		if err != nil {
			log.Warnf("get shard store %v: %v", d, err)
			continue
		}

		logUsIDs = append(logUsIDs, d.UserSpace.UserSpaceID)
		usStats = append(usStats, store.Stats())
	}

	t.evtPub.Publish(&datamap.BodyGlobalObjectStats{
		TotalObjectCount: cnt,
		TotalDataSize:    size,
		UserSpaceIDs:     logUsIDs,
		UserSpaceStats:   usStats,
	})
}