package esmod

import (
	"context"
	"go.mongodb.org/mongo-driver/bson/primitive"
	"time"
	"videoweb/pub/common/log"
	"videoweb/pub/common/srvdef"

	"go.mongodb.org/mongo-driver/bson"
	"go.mongodb.org/mongo-driver/mongo"
	"go.mongodb.org/mongo-driver/mongo/options"
)

// InsertOneESRecord 插入ES操作记录
func InsertOneESRecord(ctx context.Context, esRecord *ESRecord) *srvdef.SrvErr {
	if _, err := db.InsertOne(ctx, esRecord); err != nil {
		log.Warn("esmod:InsertOneESRecord db.InsertOne failed", log.E(err))
		return srvdef.New(srvdef.ErrDbInsertError, "", "")
	}
	return nil
}

// DelOneESRecord 删除一个ES操作记录
func DelOneESRecord(ctx context.Context, filter bson.M) (
	int64, *srvdef.SrvErr) {
	count, err := db.DeleteOne(ctx, filter)
	if err != nil {
		log.Warn("esmod:DelOnAppTag db.DeleteOne failed",
			log.E(err), log.Any("filter", filter))
		return 0, srvdef.New(srvdef.ErrDbDeleteError, "", "")
	}
	return count, nil
}

// FindOneESRecord 查找一个ES操作记录
func FindOneESRecord(ctx context.Context, filter bson.M) (
	*ESRecord, *srvdef.SrvErr) {
	var esRecord ESRecord
	if err := db.FindOneEx(
		ctx, &esRecord, filter); err != nil {
		if err != mongo.ErrNoDocuments {
			log.Info("esmod:FindOnESRecord db.FindOne failed",
				log.E(err), log.Any("filter", filter))
			return nil, srvdef.New(srvdef.ErrDbQueryError, "", "")
		}
		return nil, srvdef.New(srvdef.ErrNoData, "", "")
	}
	return &esRecord, nil
}

// CountESRecords 统计ES操作记录
func CountESRecords(ctx context.Context, filter bson.M) (
	int64, *srvdef.SrvErr) {
	count, err := db.Count(ctx, filter)
	if err != nil {
		log.Warn("esmod:CountMediaCats db.Count failed",
			log.E(err), log.Any("filter", filter))
		return 0, srvdef.New(srvdef.ErrDbQueryError, "", "")
	}
	return count, nil
}

// UpdateOneESRecord 更新ES操作记录
func UpdateOneESRecord(ctx context.Context, filter bson.M, update bson.M) *srvdef.SrvErr {
	result, err := db.UpdateOne(ctx, filter, update)
	if err != nil {
		log.Warn("esmod:UpdateOnESRecord db.UpdateOne failed",
			log.E(err), log.Any("filter", filter))
		return srvdef.New(srvdef.ErrDbUpdateError, "", "")
	}
	if result.MatchedCount != 1 {
		log.Warn("esmod:UpdateOnESRecord db.UpdateOne failed",
			log.E(err), log.Any("filter", filter))
		return srvdef.New(srvdef.ErrMediaRecordNotExsit, "", "")
	}
	return nil
}

// UpsertOneESRecord 插入或更新一条ES操作记录
func UpsertOneESRecord(ctx context.Context,
	filter bson.M, update bson.M) *srvdef.SrvErr {
	if _, err := db.UpsertOne(ctx, filter, update); err != nil {
		log.Info("esmod:UpsertOneESRecord db.InsertOne failed",
			log.E(err), log.Any("filter", filter))
		return srvdef.New(srvdef.ErrDbUpdateError, "", "")
	}
	return nil
}

// UpdateManyESRecord 更新一批ES操作记录
func UpdateManyESRecord(ctx context.Context, filter bson.M, update bson.M) *srvdef.SrvErr {
	result, err := db.UpdateMMany(ctx, filter, update)
	if err != nil {
		log.Warn("esmod:UpdateManyMediaCat db.UpdateMMany failed",
			log.E(err), log.Any("filter", filter))
		return srvdef.New(srvdef.ErrDbUpdateError, "", "")
	}
	if result.MatchedCount <= 0 {
		log.Warn("esmod:UpdateManyMediaCat db.UpdateMMany failed",
			log.E(err), log.Any("filter", filter))
		//return srvdef.New(srvdef.ErrMediaTagNotExsit, "", "")
	}
	return nil
}

// FindManyESRecord 查找一批ES操作记录
func FindManyESRecord(ctx context.Context, filter bson.M,
	opts ...*options.FindOptions) (ESRecordList, *srvdef.SrvErr) {
	data := make(ESRecordList, 0)
	if err := db.Find(ctx, &data, filter, opts...); err != nil {
		log.Warn("esmod:FindManyESRecord db.Find failed",
			log.E(err), log.Any("filter", filter))
		return nil, srvdef.New(srvdef.ErrDbQueryError, "", "")
	}
	return data, nil
}

func GetRecordTimeByESIndex(ctx context.Context, esIndex string) (*ESRecord, *srvdef.SrvErr) {
	filter := bson.M{FN.ESRecord.EsIndex: esIndex}
	esRecord, serr := FindOneESRecord(ctx, filter)
	if serr != nil {
		if serr.Code != srvdef.ErrNoData {
			return nil, serr
		}
		return nil, nil
	}
	return esRecord, nil
}
func SetOneEsRecordTime(ctx context.Context, esIndex string, recordTime time.Time) *srvdef.SrvErr {
	filter := bson.M{FN.ESRecord.EsIndex: esIndex}
	upsertDoc := bson.M{
		"$set": bson.M{
			FN.ESRecord.RecordTime: recordTime,
			FN.ESRecord.UpdatedAt:  time.Now(),
		},
		"$setOnInsert": bson.M{
			FN.ESRecord.Id:        primitive.NewObjectID(),
			FN.ESRecord.CreatedAt: time.Now(),
		},
	}
	serr := UpsertOneESRecord(ctx, filter, upsertDoc)
	return serr
}