payments

type CurrencyAmount struct {
	CurrencyFrom string  `json:"currency_from"`
	CurrencyTo   string  `json:"currency_to"`
	Amount       float64 `json:"min_amount"`
}

type Estimate struct {
	CurrencyFrom    string  `json:"currency_from"`
	CurrencyTo      string  `json:"currency_to"`
	AmountFrom      float64 `json:"amount_from"`
	EstimatedAmount string  `json:"estimated_amount"`
}

type Invoice struct {
	InvoiceArgs

	// FIXME: inconsistency on their side: should be a float64, like
	// the field used for a payment.
	PriceAmount string `json:"price_amount"`
	ID          string `json:"id"`
	CreatedAt   string `json:"created_at,omitempty"`
	InvoiceURL  string `json:"invoice_url,omitempty"`
	UpdatedAt   string `json:"updated_at,omitempty"`
}

type InvoiceArgs struct {
	PaymentAmount

	CancelURL  string `json:"cancel_url,omitempty"`
	SuccessURL string `json:"success_url,omitempty"`
}

type InvoicePaymentArgs struct {
	InvoiceID        string `json:"iid"`
	PayCurrency      string `json:"pay_currency"`
	PurchaseID       string `json:"purchase_id,omitempty"`
	OrderDescription string `json:"order_description,omitempty"`
	CustomerEmail    string `json:"customer_email,omitempty"`
	PayoutCurrency   string `json:"payout_currency,omitempty"`
	PayoutExtraID    string `json:"payout_extra_id,omitempty"`
	PayoutAddress    string `json:"payout_address,omitempty"`
}

type LatestEstimate struct {
	PaymentID      string  `json:"id"`
	TokenID        string  `json:"token_id"`
	PayAmount      float64 `json:"pay_amount"`
	ExpirationDate string  `json:"expiration_estimate_date"`
}

type ListOption struct {
	DateFrom string
	DateTo   string
	Limit    int
	OrderBy  string
	Page     int
	SortBy   string
}

type Payment struct {
	PaymentAmount

	ID                     string  `json:"payment_id"`
	AmountReceived         float64 `json:"amount_received"`
	BurningPercent         int     `json:"burning_percent"`
	CreatedAt              string  `json:"created_at"`
	ExpirationEstimateDate string  `json:"expiration_estimate_date"`
	Network                string  `json:"network"`
	NetworkPrecision       int     `json:"network_precision"`
	PayAddress             string  `json:"pay_address"`
	PayAmount              float64 `json:"pay_amount"`
	PayCurrency            string  `json:"pay_currency"`
	PayinExtraID           string  `json:"payin_extra_id"`
	PurchaseID             string  `json:"purchase_id"`
	SmartContract          string  `json:"smart_contract"`
	Status                 string  `json:"payment_status"`
	TimeLimit              string  `json:"time_limit"`
	UpdatedAt              string  `json:"updated_at"`
}

type PaymentAmount struct {
	PriceAmount      float64 `json:"price_amount"`
	PriceCurrency    string  `json:"price_currency"`
	PayCurrency      string  `json:"pay_currency"`
	CallbackURL      string  `json:"ipn_callback_url,omitempty"`
	OrderID          string  `json:"order_id,omitempty"`
	OrderDescription string  `json:"order_description,omitempty"`
}

type PaymentArgs struct {
	PaymentAmount

	// FeePaidByUser is optional, required for fixed-rate exchanges with all fees paid by users.
	FeePaidByUser bool `json:"is_fee_paid_by_user,omitempty"`
	// FixedRate is optional, required for fixed-rate exchanges.
	FixedRate bool `json:"fixed_rate,omitempty"`
	// PayoutAddress is optional, usually the funds will go to the address you specify in
	// your personal account. In case you want to receive funds on another address, you can specify
	// it in this parameter.
	PayoutAddress string `json:"payout_address,omitempty"`
	// PayAmount is optional, the amount that users have to pay for the order stated in crypto.
	// You can either specify it yourself, or we will automatically convert the amount indicated
	// in price_amount.
	PayAmount float64 `json:"pay_amount,omitempty"`
	// PayoutCurrency for the cryptocurrency name.
	PayoutCurrency string `json:"payout_currency,omitempty"`
	// PayoutExtraID is optional, extra id or memo or tag for external payout_address.
	PayoutExtraID string `json:"payout_extra_id,omitempty"`
	// PurchaseID is optional, id of purchase for which you want to create another
	// payment, only used for several payments for one order.
	PurchaseID string `json:"purchase_id,omitempty"`
	// optional, case which you want to test (sandbox only).
	Case string `json:"case,omitempty"`
}

type PaymentStatus struct {
	ActuallyPaid float64 `json:"actually_paid"`
	// CreatedAt looks like 2019-04-18T13:39:27.982Z.
	CreatedAt       string  `json:"created_at"`
	OutcomeAmount   float64 `json:"outcome_amount"`
	OutcomeCurrency string  `json:"outcome_currency"`
	PayAddress      string  `json:"pay_address"`
	PayAmount       float64 `json:"pay_amount"`
	PayCurrency     string  `json:"pay_currency"`
	PriceAmount     float64 `json:"price_amount"`
	PriceCurrency   string  `json:"price_currency"`
	PurchaseID      int     `json:"purchase_id"`
	Status          string  `json:"payment_status"`
	UpdatedAt       string  `json:"updated_at"`
}