package advertisestat

import (
	"context"
	"fmt"
	"stat/common/log"
	"stat/common/mongos"
	"stat/common/stdLog"

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

// 表名

var db *mongos.MongoTool

func Init() {
	// 获取数据库表
	db = mongos.New(mongos.MgoManager, TN.AdvertiseStat)
	// 获取数据库表
	indexes := []mongo.IndexModel{
		{
			Keys: bson.D{
				{Key: FN.AdvertiseStat.AdsId, Value: 1},
				{Key: FN.AdvertiseStat.SumData, Value: -1},
			},
			Options: options.Index().SetUnique(true),
		},
		{
			Keys: bson.D{
				{Key: FN.AdvertiseStat.Id, Value: 1},
			},
		},
		{
			Keys: bson.D{
				{Key: FN.AdvertiseStat.AppId, Value: 1},
			},
		},
		{
			Keys: bson.D{
				{Key: FN.AdvertiseStat.SumData, Value: -1},
			},
		},
		{
			Keys: bson.D{
				{Key: FN.AdvertiseStat.Total, Value: -1},
			},
		},
	}
	if _, err := db.CreateIndex(context.Background(), indexes); err != nil {
		panic(fmt.Sprintf("(media:initAdvertiseStatIndex) Create AdvertiseStat Index failed! err:%+v:", err))
	}
}

// InsertOneAdvertiseStat 插入一个广告统计
func InsertOneAdvertiseStat(ctx context.Context, applicationStat *AdvertiseStat) error {
	if _, err := db.InsertOne(ctx, applicationStat); err != nil {
		log.Warn("media:InsertOneAdvertiseStat db.InsertOne failed", log.E(err))
		return err
	}
	return nil
}

// DelOneAdvertiseStat 删除一个广告统计tag
func DelOneAdvertiseStat(ctx context.Context, filter bson.M) (int64, error) {
	count, err := db.DeleteOne(ctx, filter)
	if err != nil {
		log.Warn("media:DelOneAdvertiseStat db.DeleteOne failed", log.E(err), log.Any("filter", filter))
		return 0, err
	}
	return count, nil
}

// FindOneAdvertiseStat 查找一个广告统计
func FindOneAdvertiseStat(ctx context.Context, filter bson.M) (*AdvertiseStat, error) {
	var applicationStat AdvertiseStat
	if err := db.FindOneEx(ctx, &applicationStat, filter); err != nil { //mongo.ErrNoDocuments
		return nil, err
	}
	return &applicationStat, nil
}

// CountAdvertiseStats 统计广告统计数量
func CountAdvertiseStats(ctx context.Context, filter bson.M) (int64, error) {
	count, err := db.Count(ctx, filter)
	if err != nil {
		log.Warn("media:CountAdvertiseStats db.Count failed",
			log.E(err), log.Any("filter", filter))
		return 0, err
	}
	return count, nil
}

// UpdateOneAdvertiseStat 更新一个广告统计
func UpdateOneAdvertiseStat(ctx context.Context, filter bson.M, update bson.M) error {
	result, err := db.UpdateOne(ctx, filter, update)
	if err != nil {
		log.Warn("media:UpdateOneAdvertiseStat db.UpdateOne failed",
			log.E(err), log.Any("filter", filter))
		return err
	}
	if result.MatchedCount != 1 {
		log.Warn("media:UpdateOneAdvertiseStat db.UpdateOne failed",
			log.E(err), log.Any("filter", filter))
		return mongo.ErrNoDocuments
	}
	return nil
}

// UpdateManyAdvertiseStat 更新一批广告统计
func UpdateManyAdvertiseStat(ctx context.Context, filter bson.M, update bson.M) error {
	result, err := db.UpdateMMany(ctx, filter, update)
	if err != nil {
		log.Warn("media:UpdateManyAdvertiseStat db.UpdateMMany failed",
			log.E(err), log.Any("filter", filter))
		return err
	}
	if result.MatchedCount <= 0 {
		log.Warn("media:UpdateManyAdvertiseStat db.UpdateMMany failed",
			log.E(err), log.Any("filter", filter))
		//return srvdef.New(srvdef.ErrApplicationNotExsit, "", "")
	}
	return nil
}

// AggregateTopicInfos 聚合查找一批用户信息
func AggregateAdvertiseStat(ctx context.Context,
	bind interface{}, pipeline []bson.M) *stdLog.SrvErr {
	if err := db.Aggregate(ctx, bind, pipeline); err != nil {
		log.Warn("feedback:AggregateAdvertiseStat db.Aggregate failed",
			log.E(err), log.Any("pipeline", pipeline))
		return stdLog.New(stdLog.QueryDataError, "", err.Error())
	}
	return nil
}

// FindManyAdvertiseStat 查找一批广告统计
func FindManyAdvertiseStat(ctx context.Context, filter bson.M,
	opts ...*options.FindOptions) (AdvertiseStatList, error) {
	data := make(AdvertiseStatList, 0)
	if err := db.Find(ctx, &data, filter, opts...); err != nil {
		log.Warn("media:FindManyAdvertiseStat db.Find failed",
			log.E(err), log.Any("filter", filter))
		return nil, err
	}
	return data, nil
}