package videotopicmod

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

	"fmt"

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

// 表名
var db *mongos.Collection

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

}

// InsertOneVideoTopicModel 插入一个渠道统计
func InsertOneVideoTopicModel(ctx context.Context, qa *VideoTopicModel) *srvdef.SrvErr {
	if _, err := db.InsertOne(ctx, qa); err != nil {
		// log.Warn("VideoTopicModelmod:InsertOneVideoTopicModel db.InsertOne failed", log.E(err))
		return srvdef.New(srvdef.ErrDbInsertError, "", "")
	}
	return nil
}

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

// FindOneVideoTopicModel 查找一个渠道统计
func FindOneVideoTopicModel(ctx context.Context, filter bson.M) (
	*VideoTopicModel, *srvdef.SrvErr) {
	var VideoTopicModel VideoTopicModel
	if err := db.FindOneEx(ctx, &VideoTopicModel, filter); err != nil {
		if err != mongo.ErrNoDocuments {
			log.Warn("VideoTopicModelmod:FindOneVideoTopicModel db.FindOne failed",
				log.E(err), log.Any("filter", filter))
			return nil, srvdef.New(srvdef.ErrDbQueryError, "", "")
		}
		return nil, srvdef.New(srvdef.ErrNoData, "", "")
	}
	return &VideoTopicModel, nil
}

func FindManyVideoTopicModels(ctx context.Context, filter bson.M, opts ...*options.FindOptions) (VideoTopicModelList, *srvdef.SrvErr) {
	data := make(VideoTopicModelList, 0)
	if err := db.Find(ctx, &data, filter, opts...); nil != err {
		log.Warn("faq:FindManyVideoTopicModels", log.E(err), log.Any("filter", filter))
		return nil, srvdef.New(srvdef.ErrDbQuery.Code, "", "")
	}
	return data, nil
}

// CountVideoTopicModels 统计渠道统计数量
func CountVideoTopicModels(ctx context.Context, filter bson.M) (
	int64, *srvdef.SrvErr) {
	count, err := db.Count(ctx, filter)
	if err != nil {
		log.Warn("faqmod:CountVideoTopicModels db.Count failed",
			log.E(err), log.Any("filter", filter))
		return 0, srvdef.New(srvdef.ErrDbQueryError, "", "")
	}
	return count, nil
}

// UpdateOneVideoTopicModel 更新一个渠道统计
func UpdateOneVideoTopicModel(ctx context.Context, filter bson.M, update bson.M) *srvdef.SrvErr {
	result, err := db.UpdateOne(ctx, filter, update)
	if err != nil {
		log.Warn("post:UpdateOneVideoTopicModel db.UpdateOne failed",
			log.E(err), log.Any("filter", filter))
		return srvdef.New(srvdef.ErrDbUpdateError, "", "")
	}
	if result.MatchedCount != 1 {
		log.Warn("post:UpdateOneVideoTopicModel db.UpdateOne failed",
			log.E(err), log.Any("filter", filter))
		return srvdef.New(srvdef.ErrNoData, "", "")
	}
	return nil
}

func UpdateManyVideoTopicModel(ctx context.Context, filter bson.M, update bson.M) *srvdef.SrvErr {
	result, err := db.UpdateMany(ctx, filter, update)
	if err != nil {
		log.Warn("post:UpdateManyVideoTopicModel db.UpdateOne failed",
			log.E(err), log.Any("filter", filter))
		return srvdef.New(srvdef.ErrDbUpdateError, "", "")
	}
	if result.MatchedCount < 1 {
		log.Warn("post:UpdateManyVideoInfomation db.UpdateOne failed",
			log.E(err), log.Any("filter", filter))
		return srvdef.New(srvdef.ErrNoData, "", "")
	}
	return nil
}