package channelpackage

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"
)

func Init(ctx context.Context) {
	// 获取数据库表
	db = mongos.New(mongos.MgoManager, CollChannelPackage)

	// 初始化索引
	indexes := []mongo.IndexModel{
		{
			Keys: bson.D{
				{Key: FN.ChannelPackage.AppId, Value: 1},
				{Key: FN.ChannelPackage.Channel, Value: 1},
				{Key: FN.ChannelPackage.Version, Value: 1},
				{Key: FN.ChannelPackage.FileName, Value: 1},
			},
			Options: options.Index().SetUnique(true),
		},
		{
			Keys: bson.D{
				{Key: FN.ChannelPackage.AppId, Value: 1},
				{Key: FN.ChannelPackage.Channel, Value: 1},
				{Key: FN.ChannelPackage.Version, Value: 1},
				{Key: FN.ChannelPackage.FileName, Value: 1},
				{Key: FN.ChannelPackage.Status, Value: 1},
			},
		},
	}

	if _, err := db.CreateIndex(ctx, indexes); err != nil {
		panic(fmt.Sprintf("Model %s InitIndex error %+v", CollChannelPackage, err))
	}
}

// InsertOneChannelPackage 插入一个应用
func InsertOneChannelPackage(ctx context.Context, ChannelPackage *ChannelPackage) *stdLog.SrvErr {
	if _, err := db.InsertOne(ctx, ChannelPackage); err != nil {
		log.Warn("media:InsertOneChannelPackage db.InsertOne failed", log.E(err))
		return stdLog.New(stdLog.InsertDataError, "", "")
	}
	return nil
}

// DelOneChannelPackage 删除一个应用tag
func DelOneChannelPackage(ctx context.Context, filter bson.M) (
	int64, *stdLog.SrvErr) {
	count, err := db.DeleteOne(ctx, filter)
	if err != nil {
		log.Warn("application:DelOneChannelPackage db.DeleteOne failed",
			log.E(err), log.Any("filter", filter))
		return 0, stdLog.New(stdLog.DelDataError, "", "")
	}
	return count, nil
}

// UpdateOneChannelPackage 更新一个应用
func UpdateOneChannelPackage(ctx context.Context, filter bson.M, update bson.M) *stdLog.SrvErr {
	result, err := db.UpdateOne(ctx, filter, update)
	if err != nil {
		log.Warn("application:UpdateOneChannelPackage db.UpdateOne failed",
			log.E(err), log.Any("filter", filter))
		return stdLog.New(stdLog.UpdateDataError, "", "")
	}
	if result.MatchedCount != 1 {
		log.Warn("application:UpdateOneChannelPackage db.UpdateOne failed",
			log.E(err), log.Any("filter", filter))
		return stdLog.New(stdLog.DataNotExist, "", "")
	}
	return nil
}

// CountChannelPackages 统计应用数量
func CountChannelPackages(ctx context.Context, filter bson.M) (
	int64, *stdLog.SrvErr) {
	count, err := db.Count(ctx, filter)
	if err != nil {
		log.Warn("media:CountChannelPackages db.Count failed",
			log.E(err), log.Any("filter", filter))
		return 0, stdLog.New(stdLog.QueryDataError, "", "")
	}
	return count, nil
}

// FindOneChannelPackage 查找一个应用
func FindOneChannelPackage(ctx context.Context, filter bson.M) (
	*ChannelPackage, *stdLog.SrvErr) {
	var ChannelPackage ChannelPackage
	if err := db.FindOneEx(
		ctx, &ChannelPackage, filter); err != nil {
		if err != mongo.ErrNoDocuments {
			log.Info("media:FindOneChannelPackage db.FindOne failed",
				log.E(err), log.Any("filter", filter))
			return nil, stdLog.New(stdLog.QueryDataError, "", "")
		}
		return nil, stdLog.New(stdLog.DataNotExist, "", "")
	}
	return &ChannelPackage, nil
}

// FindManyChannelPackage 查找一批应用
func FindManyChannelPackage(ctx context.Context, filter bson.M,
	opts ...*options.FindOptions) (ChannelPackageList, *stdLog.SrvErr) {
	data := make(ChannelPackageList, 0)
	if err := db.Find(ctx, &data, filter, opts...); err != nil {
		log.Warn("application:FindManyChannelPackage db.Find failed",
			log.E(err), log.Any("filter", filter))
		return nil, stdLog.New(stdLog.QueryDataError, "", "")
	}
	return data, nil
}