package consts

// BiddingType 竞价类型枚举
type BiddingType string

const (
	BiddingTypeCPM BiddingType = "cpm" // 千次展示成本
	BiddingTypeCPC BiddingType = "cpc" // 每次点击成本
	BiddingTypeCPA BiddingType = "cpa" // 每次行动成本
	BiddingTypeRTB BiddingType = "rtb" // 实时竞价
)

// GetAllBiddingTypes 获取所有竞价类型
func GetAllBiddingTypes() []BiddingType {
	return []BiddingType{
		BiddingTypeCPM,
		BiddingTypeCPC,
		BiddingTypeCPA,
		BiddingTypeRTB,
	}
}

type BiddingTypeKeyValue struct {
	Key   BiddingType
	Value string
}

var (
	BiddingTypeCPMKeyValue = BiddingTypeKeyValue{Key: BiddingTypeCPM, Value: "千次展示成本"}
	BiddingTypeCPCKeypValue = BiddingTypeKeyValue{Key: BiddingTypeCPC, Value: "每次点击成本"}
	BiddingTypeCPAKeyValue = BiddingTypeKeyValue{Key: BiddingTypeCPA, Value: "每次行动成本"}
	BiddingTypeRTBKeyValue = BiddingTypeKeyValue{Key: BiddingTypeRTB, Value: "实时竞价"}
)

func GetAllBiddingTypeKeyValue() []BiddingTypeKeyValue {
	return []BiddingTypeKeyValue{
		BiddingTypeCPMKeyValue,
		BiddingTypeCPCKeypValue,
		BiddingTypeCPAKeyValue,
		BiddingTypeRTBKeyValue,
	}
}

var biddingTypeValueMap = map[BiddingType]string{
	BiddingTypeCPM: BiddingTypeCPMKeyValue.Value,
	BiddingTypeCPC: BiddingTypeCPCKeypValue.Value,
	BiddingTypeCPA: BiddingTypeCPAKeyValue.Value,
	BiddingTypeRTB: BiddingTypeRTBKeyValue.Value,
}

func GetBiddingTypeValueByKey(key BiddingType) (value string) {
	value, exists := biddingTypeValueMap[key]
	if !exists {
		value = "未知竞价类型"
	}
	return
}