package syncfilemod

import (
	"context"
	"fmt"
	"videoweb/pub/common/log"
	"videoweb/pub/common/srvdef"
	"videoweb/pub/mongos"

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

var db *mongos.Collection

func Init(ctx context.Context) {
	// 获取数据库表
	db = mongos.Shop.Coll(TN.SyncRecord)
	// 初始化索引
	indexes := []mongo.IndexModel{
		{
			Keys: bson.D{
				{Key: FN.SyncRecord.CreatedAt, Value: -1},
			},
		},
	}
	if _, err := db.CreateIndex(ctx, indexes); err != nil {
		panic(fmt.Sprintf("(SyncRecord:InitSyncRecord) Create SyncRecord Index failed! err:%+v:", err))
	}
}

// CountSyncRecord 统计活动数量
func CountSyncRecord(ctx context.Context, filter bson.M) (
	int64, *srvdef.SrvErr) {
	count, err := db.Count(ctx, filter)
	if err != nil {
		log.Warn("SyncRecordmod:CountSyncRecord db.Count failed",
			log.E(err), log.Any("filter", filter))
		return 0, srvdef.New(srvdef.ErrDbQueryError, "", "")
	}
	return count, nil
}

// InsertOneSyncRecord 插入一条活动
func InsertOneSyncRecord(ctx context.Context, SyncRecord *SyncRecord) *srvdef.SrvErr {
	if _, err := db.InsertOne(ctx, SyncRecord); err != nil {
		log.Info("SyncRecordmod:InsertOneSyncRecord db.InsertOne failed",
			log.E(err), log.Any("SyncRecord", SyncRecord))
		return srvdef.New(srvdef.ErrDbInsertError, "", "")
	}
	return nil
}

// DelOneSyncRecord 删除一个活动
func DelOneSyncRecord(ctx context.Context, filter bson.M) (
	int64, *srvdef.SrvErr) {
	count, err := db.DeleteOne(ctx, filter)
	if err != nil {
		log.Warn("SyncRecordmod:DelOneSyncRecord db.DeleteOne failed",
			log.E(err), log.Any("filter", filter))
		return 0, srvdef.New(srvdef.ErrDbDeleteError, "", "")
	}
	return count, nil
}

// UpdateOneSyncRecord 更新一个SyncRecord
func UpdateOneSyncRecord(ctx context.Context, filter bson.M, update bson.M) *srvdef.SrvErr {
	result, err := db.UpdateOne(ctx, filter, update)
	if err != nil {
		log.Warn("SyncRecordmod:UpdateOneSyncRecord db.UpdateOne failed",
			log.E(err), log.Any("filter", filter))
		return srvdef.New(srvdef.ErrDbUpdateError, "", "")
	}
	if result.MatchedCount != 1 {
		log.Warn("SyncRecordmod:UpdateOneSyncRecord db.UpdateOne failed",
			log.E(err), log.Any("filter", filter))
		return srvdef.New(srvdef.ObjectNotExist, "", "")
	}
	return nil
}

// FindManySyncRecord 查找一批活动数据
func FindManySyncRecord(ctx context.Context, filter bson.M,
	opts ...*options.FindOptions) (SyncRecordList, *srvdef.SrvErr) {
	data := make(SyncRecordList, 0)
	if err := db.Find(ctx, &data, filter, opts...); err != nil {
		log.Warn("SyncRecordmod:FindManyAcivities db.Find failed",
			log.E(err), log.Any("filter", filter))
		return nil, srvdef.New(srvdef.ErrDbQueryError, "", "")
	}
	return data, nil
}

// FindOneSyncRecord 查找一个媒体
func FindOneSyncRecord(ctx context.Context, filter bson.M) (
	*SyncRecord, *srvdef.SrvErr) {
	var SyncRecord SyncRecord
	if err := db.FindOneEx(ctx, &SyncRecord, filter); err != nil {
		if err != mongo.ErrNoDocuments {
			log.Warn("SyncRecord:FindOneSyncRecord db.FindOne failed",
				log.E(err), log.Any("filter", filter))
			return nil, srvdef.New(srvdef.ErrDbQueryError, "", "")
		}
		return nil, srvdef.New(srvdef.ObjectDayStatDoesNotExist, "", "")
	}
	return &SyncRecord, nil
}