package consts

// PaymentTerms 支付条款枚举
type PaymentTerms string

const (
	PaymentTermsNet30 PaymentTerms = "net_30" // 30天
	PaymentTermsNet60 PaymentTerms = "net_60" // 60天
	PaymentTermsNet90 PaymentTerms = "net_90" // 90天
)

// GetAllPaymentTerms 获取所有支付条款
func GetAllPaymentTerms() []PaymentTerms {
	return []PaymentTerms{
		PaymentTermsNet30,
		PaymentTermsNet60,
		PaymentTermsNet90,
	}
}

type PaymentTermsKeyValue struct {
	Key   PaymentTerms
	Value string
}

var (
	PaymentTermsNet30KeyValue = PaymentTermsKeyValue{Key: PaymentTermsNet30, Value: "30天"}
	PaymentTermsNet60KeyValue = PaymentTermsKeyValue{Key: PaymentTermsNet60, Value: "60天"}
	PaymentTermsNet90KeyValue = PaymentTermsKeyValue{Key: PaymentTermsNet90, Value: "90天"}
)

func GetAllPaymentTermsKeyValue() []PaymentTermsKeyValue {
	return []PaymentTermsKeyValue{
		PaymentTermsNet30KeyValue,
		PaymentTermsNet60KeyValue,
		PaymentTermsNet90KeyValue,
	}
}

var paymentTermsValueMap = map[PaymentTerms]string{
	PaymentTermsNet30: PaymentTermsNet30KeyValue.Value,
	PaymentTermsNet60: PaymentTermsNet60KeyValue.Value,
	PaymentTermsNet90: PaymentTermsNet90KeyValue.Value,
}

func GetPaymentTermsValueByKey(key PaymentTerms) (value string) {
	value, exists := paymentTermsValueMap[key]
	if !exists {
		value = "未知支付条款"
	}
	return
}