package protocol

type Config struct {
	MaxRouteLen    int
	MaxTextLen     int
	MaxTemplateLen int
}

func DefaultConfig() Config {
	return Config{
		MaxRouteLen:    3,
		MaxTextLen:     200,
		MaxTemplateLen: 200,
	}
}

func NormalizeConfig(cfg Config) Config {
	def := DefaultConfig()
	if cfg.MaxRouteLen <= 0 {
		cfg.MaxRouteLen = def.MaxRouteLen
	}
	if cfg.MaxTextLen <= 0 {
		cfg.MaxTextLen = def.MaxTextLen
	}
	if cfg.MaxTemplateLen <= 0 {
		cfg.MaxTemplateLen = def.MaxTemplateLen
	}
	return cfg
}