ksef

type Client interface {
	Login(ctx context.Context, nip string, token string) (*Tokens, error)
	GetInvoices(ctx context.Context, query InvoiceQuery, page InvoicePage) ([]Invoice, error)
	RefreshTokens(ctx context.Context) (*Tokens, error)

	SetTokens(tokens *Tokens)
	GetTokens() *Tokens
}

type Invoice struct {
	GrossAmount          float64   `json:"gross_amount"`
	NetAmount            float64   `json:"net_amount"`
	InvoiceNumber        string    `json:"invoice_number"`
	KsefNumber           string    `json:"ksef_number"`
	PermanentStorageDate time.Time `json:"permanent_storage_date"`
	SellerNIP            string    `json:"seller_nip"`
	SellerName           string    `json:"seller_name"`
}

type InvoicePage struct {
	PageSize   int32
	PageOffset int32
}

type InvoiceQuery struct {
	From        time.Time
	To          time.Time
	SubjectType SubjectType
}

type SubjectType string

type Tokens struct {
	AccessToken        string    `json:"access_token"`
	AccessTokenExpiry  time.Time `json:"access_token_expiry"`
	RefreshToken       string    `json:"refresh_token"`
	RefreshTokenExpiry time.Time `json:"refresh_token_expiry"`
	KsefToken          string    `json:"ksef_token,omitempty"`
}