package constant

type BusinessType struct {
	BusinessNumber int    // 业务场景编号
	BusinessName   string // 场景名称
	ContextName    string // 上下文名
	ContextValue   string // 上下文值
	Desc           string // 备注信息
}

func BsById(i int) *BusinessType {
	if v, ok := bsMap()[i]; ok {
		return &BusinessType{
			BusinessNumber: i,
			BusinessName:   v,
		}
	}
	return &BusinessType{
		BusinessNumber: unknownBsNumber,
		BusinessName:   bsMap()[unknownBsNumber],
	}
}

const unknownBsNumber = iota

// 需要注入各类场景map

func bsMap() map[int]string {
	return mergeMaps(map[int]string{
		unknownBsNumber: "未知",
	}, AssetBsMap, OrderBsMap, ProfitBsMap)
}

// 合并场景码

func mergeMaps(maps ...map[int]string) map[int]string {
	merged := make(map[int]string)
	for _, m := range maps {
		for k, v := range m {
			merged[k] = v
		}
	}
	return merged
}