model

type Client interface {
	// Init 初始化
	Init() error
	// UnifiedOrder 统一下单
	UnifiedOrder(context.Context, string, OrderUnifiedReq) (*OrderResp, error)
	// GetOrder 获得支付订单
	GetOrder(context.Context, string) (*OrderResp, error)
	// Refresh 刷新配置
	Refresh(config ClientConfig) error
	// UnifiedRefund 退款 返回 WAIT 状态. 后续 job 会轮询
	UnifiedRefund(context.Context, RefundUnifiedReq) (*RefundResp, error)
	// ParseOrderNotify 解析支付回调
	ParseOrderNotify([]byte) (*OrderResp, error)
}

type ClientConfig interface {
	// Validate 参数校验
	Validate() error
}

type OrderResp struct {
	Status           uint8
	OutTradeNo       string
	ChannelOrderNo   string
	ChannelUserId    *string
	SuccessTime      time.Time
	RawData          any
	DisplayMode      *string
	DisplayContent   *string
	ChannelErrorCode *string
	ChannelErrorMsg  *string
}

type OrderUnifiedReq struct {
	UserIp        string
	OutTradeNo    string
	Subject       string
	Body          string
	NotifyUrl     string
	ReturnUrl     string
	Price         int32
	ExpireTime    time.Time
	ChannelExtras map[string]string
	DisplayMode   string
}

type PayStrategy interface {
	UnifiedOrder(ctx context.Context, req OrderUnifiedReq) (*OrderResp, error)
}

type Properties struct {
	OrderNotifyUrl  string `json:",env=ORDER_NOTIFY_URL"`
	RefundNotifyUrl string `json:",env=REFUND_NOTIFY_URL"`
	OrderNoPrefix   string `json:",default=P"`
	RefundNoPrefix  string `json:",default=R"`
}

type RefundResp struct {
	Status           uint8
	OutRefundNo      string
	ChannelRefundNo  string
	SuccessTime      time.Time
	RawData          any
	ChannelErrorCode string
	ChannelErrorMsg  string
}

type RefundUnifiedReq struct {
	OutTradeNo  string
	OutRefundNo string
	Reason      string
	PayPrice    int32
	RefundPrice int32
	NotifyUrl   string
}