invoice.go

package processout

import (
	"bytes"
	"context"
	"encoding/json"
	"io"
	"net/http"
	"net/url"
	"strings"
	"time"

	"gopkg.in/processout.v5/errors"
)

// Invoice represents the Invoice API object
type Invoice struct {
	// ID is the iD of the invoice
	ID *string `json:"id,omitempty"`
	// Project is the project to which the invoice belongs
	Project *Project `json:"project,omitempty"`
	// ProjectID is the iD of the project to which the invoice belongs
	ProjectID *string `json:"project_id,omitempty"`
	// Transaction is the transaction generated by the invoice
	Transaction *Transaction `json:"transaction,omitempty"`
	// TransactionID is the iD of the transaction generated by the invoice
	TransactionID *string `json:"transaction_id,omitempty"`
	// Customer is the customer linked to the invoice, if any
	Customer *Customer `json:"customer,omitempty"`
	// CustomerID is the iD of the customer linked to the invoice, if any
	CustomerID *string `json:"customer_id,omitempty"`
	// Subscription is the subscription to which the invoice is linked to, if any
	Subscription *Subscription `json:"subscription,omitempty"`
	// SubscriptionID is the iD of the subscription to which the invoice is linked to, if any
	SubscriptionID *string `json:"subscription_id,omitempty"`
	// Token is the token used to pay the invoice, if any
	Token *Token `json:"token,omitempty"`
	// TokenID is the iD of the token used to pay the invoice, if any
	TokenID *string `json:"token_id,omitempty"`
	// Details is the details of the invoice
	Details *[]*InvoiceDetail `json:"details,omitempty"`
	// Submerchant is the submerchant data of the invoice
	Submerchant *InvoiceSubmerchant `json:"submerchant,omitempty"`
	// URL is the uRL to which you may redirect your customer to proceed with the payment
	URL *string `json:"url,omitempty"`
	// URLQrcode is the base64-encoded QR code for the invoice URL
	URLQrcode *string `json:"url_qrcode,omitempty"`
	// Name is the name of the invoice
	Name *string `json:"name,omitempty"`
	// OrderID is the iD of the order for this transaction in merchant's system
	OrderID *string `json:"order_id,omitempty"`
	// Amount is the amount to be paid
	Amount *string `json:"amount,omitempty"`
	// Currency is the currency of the invoice
	Currency *string `json:"currency,omitempty"`
	// MerchantInitiatorType is the type of the transaction initiated by the merchant (off-session). Can be either one-off or recurring, depending on the nature of the merchant initiated transaction.
	MerchantInitiatorType *string `json:"merchant_initiator_type,omitempty"`
	// StatementDescriptor is the statement to be shown on the bank statement of your customer
	StatementDescriptor *string `json:"statement_descriptor,omitempty"`
	// StatementDescriptorPhone is the support phone number shown on the customer's bank statement
	StatementDescriptorPhone *string `json:"statement_descriptor_phone,omitempty"`
	// StatementDescriptorCity is the city shown on the customer's bank statement
	StatementDescriptorCity *string `json:"statement_descriptor_city,omitempty"`
	// StatementDescriptorCompany is the your company name shown on the customer's bank statement
	StatementDescriptorCompany *string `json:"statement_descriptor_company,omitempty"`
	// StatementDescriptorURL is the uRL shown on the customer's bank statement
	StatementDescriptorURL *string `json:"statement_descriptor_url,omitempty"`
	// Metadata is the metadata related to the invoice, in the form of a dictionary (key-value pair)
	Metadata *map[string]string `json:"metadata,omitempty"`
	// GatewayData is the dictionary that transmit specific informations to gateways (key-value pair)
	GatewayData *map[string]string `json:"gateway_data,omitempty"`
	// ReturnURL is the uRL where the customer will be redirected upon payment
	ReturnURL *string `json:"return_url,omitempty"`
	// CancelURL is the uRL where the customer will be redirected if the payment was canceled
	CancelURL *string `json:"cancel_url,omitempty"`
	// WebhookURL is the custom webhook URL where updates about this specific payment will be sent, on top of your project-wide URLs
	WebhookURL *string `json:"webhook_url,omitempty"`
	// RequireBackendCapture is the define whether the invoice can be captured from the front-end or not
	RequireBackendCapture *bool `json:"require_backend_capture,omitempty"`
	// Sandbox is the define whether or not the invoice is in sandbox environment
	Sandbox *bool `json:"sandbox,omitempty"`
	// CreatedAt is the date at which the invoice was created
	CreatedAt *time.Time `json:"created_at,omitempty"`
	// ExpiresAt is the date at which the invoice will expire
	ExpiresAt *time.Time `json:"expires_at,omitempty"`
	// Risk is the risk information
	Risk *InvoiceRisk `json:"risk,omitempty"`
	// Shipping is the shipping information
	Shipping *InvoiceShipping `json:"shipping,omitempty"`
	// Device is the device information
	Device *InvoiceDevice `json:"device,omitempty"`
	// ExternalFraudTools is the contain objects that'll be forwarded to external fraud tools
	ExternalFraudTools *InvoiceExternalFraudTools `json:"external_fraud_tools,omitempty"`
	// ExemptionReason3ds2 is the (Deprecated - use sca_exemption_reason) Reason provided to request 3DS2 exemption
	ExemptionReason3ds2 *string `json:"exemption_reason_3ds2,omitempty"`
	// ScaExemptionReason is the reason provided to request SCA exemption
	ScaExemptionReason *string `json:"sca_exemption_reason,omitempty"`
	// ChallengeIndicator is the challenge indicator when requesting 3DS2
	ChallengeIndicator *string `json:"challenge_indicator,omitempty"`
	// Incremental is the a boolean to indicate if an invoice can have incremental authorizations created for it.
	Incremental *bool `json:"incremental,omitempty"`
	// Tax is the tax for an invoice
	Tax *InvoiceTax `json:"tax,omitempty"`
	// PaymentType is the payment type
	PaymentType *string `json:"payment_type,omitempty"`
	// NativeApm is the native APM data
	NativeApm *NativeAPMRequest `json:"native_apm,omitempty"`
	// InitiationType is the initiation type of invoice
	InitiationType *string `json:"initiation_type,omitempty"`
	// PaymentIntent is the payment intent of invoice
	PaymentIntent *string `json:"payment_intent,omitempty"`
	// Billing is the billing information
	Billing *InvoiceBilling `json:"billing,omitempty"`
	// UnsupportedFeatureBypass is the flags to bypass unsupported features
	UnsupportedFeatureBypass *UnsupportedFeatureBypass `json:"unsupported_feature_bypass,omitempty"`
	// Verification is the a boolean to indicate if an invoice is a verification invoice. This is used to manually create a verification invoice.
	Verification *bool `json:"verification,omitempty"`
	// AutoCaptureAt is the a timestamp to indicate when an auto capture should take place following an authorization. This takes priority over the value sent in the authorization request.
	AutoCaptureAt *time.Time `json:"auto_capture_at,omitempty"`
	// ReferenceID is the merchant reference ID, custom ID for this Invoice provided by the API caller. At most 80 characters. Allowed only 1-byte ASCII characters from range 33 (inclusive) to 126 (inclusive) - non-whitespace, non-DEL characters.
	ReferenceID *string `json:"reference_id,omitempty"`

	client *ProcessOut
}

// GetID implements the  Identiable interface
func (s *Invoice) GetID() string {
	if s.ID == nil {
		return ""
	}

	return *s.ID
}

// SetClient sets the client for the Invoice object and its
// children
func (s *Invoice) SetClient(c *ProcessOut) *Invoice {
	if s == nil {
		return s
	}
	s.client = c
	if s.Project != nil {
		s.Project.SetClient(c)
	}
	if s.Transaction != nil {
		s.Transaction.SetClient(c)
	}
	if s.Customer != nil {
		s.Customer.SetClient(c)
	}
	if s.Subscription != nil {
		s.Subscription.SetClient(c)
	}
	if s.Token != nil {
		s.Token.SetClient(c)
	}
	if s.Submerchant != nil {
		s.Submerchant.SetClient(c)
	}
	if s.Risk != nil {
		s.Risk.SetClient(c)
	}
	if s.Shipping != nil {
		s.Shipping.SetClient(c)
	}
	if s.Device != nil {
		s.Device.SetClient(c)
	}
	if s.ExternalFraudTools != nil {
		s.ExternalFraudTools.SetClient(c)
	}
	if s.Tax != nil {
		s.Tax.SetClient(c)
	}
	if s.NativeApm != nil {
		s.NativeApm.SetClient(c)
	}
	if s.Billing != nil {
		s.Billing.SetClient(c)
	}
	if s.UnsupportedFeatureBypass != nil {
		s.UnsupportedFeatureBypass.SetClient(c)
	}

	return s
}

// Prefil prefills the object with data provided in the parameter
func (s *Invoice) Prefill(c *Invoice) *Invoice {
	if c == nil {
		return s
	}

	s.ID = c.ID
	s.Project = c.Project
	s.ProjectID = c.ProjectID
	s.Transaction = c.Transaction
	s.TransactionID = c.TransactionID
	s.Customer = c.Customer
	s.CustomerID = c.CustomerID
	s.Subscription = c.Subscription
	s.SubscriptionID = c.SubscriptionID
	s.Token = c.Token
	s.TokenID = c.TokenID
	s.Details = c.Details
	s.Submerchant = c.Submerchant
	s.URL = c.URL
	s.URLQrcode = c.URLQrcode
	s.Name = c.Name
	s.OrderID = c.OrderID
	s.Amount = c.Amount
	s.Currency = c.Currency
	s.MerchantInitiatorType = c.MerchantInitiatorType
	s.StatementDescriptor = c.StatementDescriptor
	s.StatementDescriptorPhone = c.StatementDescriptorPhone
	s.StatementDescriptorCity = c.StatementDescriptorCity
	s.StatementDescriptorCompany = c.StatementDescriptorCompany
	s.StatementDescriptorURL = c.StatementDescriptorURL
	s.Metadata = c.Metadata
	s.GatewayData = c.GatewayData
	s.ReturnURL = c.ReturnURL
	s.CancelURL = c.CancelURL
	s.WebhookURL = c.WebhookURL
	s.RequireBackendCapture = c.RequireBackendCapture
	s.Sandbox = c.Sandbox
	s.CreatedAt = c.CreatedAt
	s.ExpiresAt = c.ExpiresAt
	s.Risk = c.Risk
	s.Shipping = c.Shipping
	s.Device = c.Device
	s.ExternalFraudTools = c.ExternalFraudTools
	s.ExemptionReason3ds2 = c.ExemptionReason3ds2
	s.ScaExemptionReason = c.ScaExemptionReason
	s.ChallengeIndicator = c.ChallengeIndicator
	s.Incremental = c.Incremental
	s.Tax = c.Tax
	s.PaymentType = c.PaymentType
	s.NativeApm = c.NativeApm
	s.InitiationType = c.InitiationType
	s.PaymentIntent = c.PaymentIntent
	s.Billing = c.Billing
	s.UnsupportedFeatureBypass = c.UnsupportedFeatureBypass
	s.Verification = c.Verification
	s.AutoCaptureAt = c.AutoCaptureAt
	s.ReferenceID = c.ReferenceID

	return s
}

// InvoiceIncrementAuthorizationParameters is the structure representing the
// additional parameters used to call Invoice.IncrementAuthorization
type InvoiceIncrementAuthorizationParameters struct {
	*Options
	*Invoice
	Metadata interface{} `json:"metadata"`
}

// IncrementAuthorization allows you to create an incremental authorization
func (s Invoice) IncrementAuthorization(amount float64, options ...InvoiceIncrementAuthorizationParameters) (*Transaction, error) {
	return s.IncrementAuthorizationWithContext(context.Background(), amount, options...)
}

// IncrementAuthorization allows you to create an incremental authorization, passes the provided context to the request
func (s Invoice) IncrementAuthorizationWithContext(ctx context.Context, amount float64, options ...InvoiceIncrementAuthorizationParameters) (*Transaction, error) {
	if s.client == nil {
		panic("Please use the client.NewInvoice() method to create a new Invoice object")
	}
	if len(options) > 1 {
		panic("The options parameter should only be provided once.")
	}

	opt := InvoiceIncrementAuthorizationParameters{}
	if len(options) == 1 {
		opt = options[0]
	}
	if opt.Options == nil {
		opt.Options = &Options{}
	}
	s.Prefill(opt.Invoice)

	type Response struct {
		Transaction *Transaction `json:"transaction"`
		HasMore     bool         `json:"has_more"`
		Success     bool         `json:"success"`
		Message     string       `json:"message"`
		Code        string       `json:"error_type"`
	}

	data := struct {
		*Options
		Metadata interface{} `json:"metadata"`
		Amount   interface{} `json:"amount"`
	}{
		Options:  opt.Options,
		Metadata: opt.Metadata,
		Amount:   amount,
	}

	body, err := json.Marshal(data)
	if err != nil {
		return nil, errors.New(err, "", "")
	}

	path := "/invoices/" + url.QueryEscape(*s.ID) + "/increment_authorization"

	req, err := http.NewRequestWithContext(
		ctx,
		"POST",
		Host+path,
		bytes.NewReader(body),
	)
	if err != nil {
		return nil, errors.NewNetworkError(err)
	}
	setupRequest(s.client, opt.Options, req)

	res, err := s.client.HTTPClient.Do(req)
	if err != nil {
		return nil, errors.NewNetworkError(err)
	}
	payload := &Response{}
	defer res.Body.Close()
	if res.StatusCode >= 500 {
		return nil, errors.New(nil, "", "An unexpected error occurred while processing your request.. A lot of sweat is already flowing from our developers head!")
	}
	err = json.NewDecoder(res.Body).Decode(payload)
	if err != nil {
		return nil, errors.New(err, "", "")
	}

	if !payload.Success {
		erri := errors.NewFromResponse(res.StatusCode, payload.Code,
			payload.Message)

		return nil, erri
	}

	payload.Transaction.SetClient(s.client)
	return payload.Transaction, nil
}

// InvoiceAuthorizeParameters is the structure representing the
// additional parameters used to call Invoice.Authorize
type InvoiceAuthorizeParameters struct {
	*Options
	*Invoice
	Synchronous             interface{} `json:"synchronous"`
	RetryDropLiabilityShift interface{} `json:"retry_drop_liability_shift"`
	CaptureAmount           interface{} `json:"capture_amount"`
	EnableThreeDS2          interface{} `json:"enable_three_d_s_2"`
	AllowFallbackToSale     interface{} `json:"allow_fallback_to_sale"`
	AutoCaptureAt           interface{} `json:"auto_capture_at"`
	Metadata                interface{} `json:"metadata"`
	OverrideMacBlocking     interface{} `json:"override_mac_blocking"`
	ExternalThreeDS         interface{} `json:"external_three_d_s"`
	SaveSource              interface{} `json:"save_source"`
}

// Authorize allows you to authorize the invoice using the given source (customer or token)
func (s Invoice) Authorize(source string, options ...InvoiceAuthorizeParameters) (*Transaction, *CustomerAction, error) {
	return s.AuthorizeWithContext(context.Background(), source, options...)
}

// Authorize allows you to authorize the invoice using the given source (customer or token), passes the provided context to the request
func (s Invoice) AuthorizeWithContext(ctx context.Context, source string, options ...InvoiceAuthorizeParameters) (*Transaction, *CustomerAction, error) {
	if s.client == nil {
		panic("Please use the client.NewInvoice() method to create a new Invoice object")
	}
	if len(options) > 1 {
		panic("The options parameter should only be provided once.")
	}

	opt := InvoiceAuthorizeParameters{}
	if len(options) == 1 {
		opt = options[0]
	}
	if opt.Options == nil {
		opt.Options = &Options{}
	}
	s.Prefill(opt.Invoice)

	type Response struct {
		Transaction    *Transaction    `json:"transaction"`
		CustomerAction *CustomerAction `json:"customer_action"`
		HasMore        bool            `json:"has_more"`
		Success        bool            `json:"success"`
		Message        string          `json:"message"`
		Code           string          `json:"error_type"`
	}

	data := struct {
		*Options
		Device                  interface{} `json:"device"`
		Incremental             interface{} `json:"incremental"`
		Synchronous             interface{} `json:"synchronous"`
		RetryDropLiabilityShift interface{} `json:"retry_drop_liability_shift"`
		CaptureAmount           interface{} `json:"capture_amount"`
		EnableThreeDS2          interface{} `json:"enable_three_d_s_2"`
		AllowFallbackToSale     interface{} `json:"allow_fallback_to_sale"`
		AutoCaptureAt           interface{} `json:"auto_capture_at"`
		Metadata                interface{} `json:"metadata"`
		OverrideMacBlocking     interface{} `json:"override_mac_blocking"`
		ExternalThreeDS         interface{} `json:"external_three_d_s"`
		SaveSource              interface{} `json:"save_source"`
		Source                  interface{} `json:"source"`
	}{
		Options:                 opt.Options,
		Device:                  s.Device,
		Incremental:             s.Incremental,
		Synchronous:             opt.Synchronous,
		RetryDropLiabilityShift: opt.RetryDropLiabilityShift,
		CaptureAmount:           opt.CaptureAmount,
		EnableThreeDS2:          opt.EnableThreeDS2,
		AllowFallbackToSale:     opt.AllowFallbackToSale,
		AutoCaptureAt:           opt.AutoCaptureAt,
		Metadata:                opt.Metadata,
		OverrideMacBlocking:     opt.OverrideMacBlocking,
		ExternalThreeDS:         opt.ExternalThreeDS,
		SaveSource:              opt.SaveSource,
		Source:                  source,
	}

	body, err := json.Marshal(data)
	if err != nil {
		return nil, nil, errors.New(err, "", "")
	}

	path := "/invoices/" + url.QueryEscape(*s.ID) + "/authorize"

	req, err := http.NewRequestWithContext(
		ctx,
		"POST",
		Host+path,
		bytes.NewReader(body),
	)
	if err != nil {
		return nil, nil, errors.NewNetworkError(err)
	}
	setupRequest(s.client, opt.Options, req)

	res, err := s.client.HTTPClient.Do(req)
	if err != nil {
		return nil, nil, errors.NewNetworkError(err)
	}
	payload := &Response{}
	defer res.Body.Close()
	if res.StatusCode >= 500 {
		return nil, nil, errors.New(nil, "", "An unexpected error occurred while processing your request.. A lot of sweat is already flowing from our developers head!")
	}
	err = json.NewDecoder(res.Body).Decode(payload)
	if err != nil {
		return nil, nil, errors.New(err, "", "")
	}

	if !payload.Success {
		erri := errors.NewFromResponse(res.StatusCode, payload.Code,
			payload.Message)

		return nil, nil, erri
	}

	payload.Transaction.SetClient(s.client)
	payload.CustomerAction.SetClient(s.client)
	return payload.Transaction, payload.CustomerAction, nil
}

// InvoiceCaptureParameters is the structure representing the
// additional parameters used to call Invoice.Capture
type InvoiceCaptureParameters struct {
	*Options
	*Invoice
	AuthorizeOnly              interface{} `json:"authorize_only"`
	Synchronous                interface{} `json:"synchronous"`
	RetryDropLiabilityShift    interface{} `json:"retry_drop_liability_shift"`
	CaptureAmount              interface{} `json:"capture_amount"`
	AutoCaptureAt              interface{} `json:"auto_capture_at"`
	EnableThreeDS2             interface{} `json:"enable_three_d_s_2"`
	Metadata                   interface{} `json:"metadata"`
	CaptureStatementDescriptor interface{} `json:"capture_statement_descriptor"`
	OverrideMacBlocking        interface{} `json:"override_mac_blocking"`
	ExternalThreeDS            interface{} `json:"external_three_d_s"`
	SaveSource                 interface{} `json:"save_source"`
}

// Capture allows you to capture the invoice using the given source (customer or token)
func (s Invoice) Capture(source string, options ...InvoiceCaptureParameters) (*Transaction, *CustomerAction, error) {
	return s.CaptureWithContext(context.Background(), source, options...)
}

// Capture allows you to capture the invoice using the given source (customer or token), passes the provided context to the request
func (s Invoice) CaptureWithContext(ctx context.Context, source string, options ...InvoiceCaptureParameters) (*Transaction, *CustomerAction, error) {
	if s.client == nil {
		panic("Please use the client.NewInvoice() method to create a new Invoice object")
	}
	if len(options) > 1 {
		panic("The options parameter should only be provided once.")
	}

	opt := InvoiceCaptureParameters{}
	if len(options) == 1 {
		opt = options[0]
	}
	if opt.Options == nil {
		opt.Options = &Options{}
	}
	s.Prefill(opt.Invoice)

	type Response struct {
		Transaction    *Transaction    `json:"transaction"`
		CustomerAction *CustomerAction `json:"customer_action"`
		HasMore        bool            `json:"has_more"`
		Success        bool            `json:"success"`
		Message        string          `json:"message"`
		Code           string          `json:"error_type"`
	}

	data := struct {
		*Options
		Device                     interface{} `json:"device"`
		Incremental                interface{} `json:"incremental"`
		AuthorizeOnly              interface{} `json:"authorize_only"`
		Synchronous                interface{} `json:"synchronous"`
		RetryDropLiabilityShift    interface{} `json:"retry_drop_liability_shift"`
		CaptureAmount              interface{} `json:"capture_amount"`
		AutoCaptureAt              interface{} `json:"auto_capture_at"`
		EnableThreeDS2             interface{} `json:"enable_three_d_s_2"`
		Metadata                   interface{} `json:"metadata"`
		CaptureStatementDescriptor interface{} `json:"capture_statement_descriptor"`
		OverrideMacBlocking        interface{} `json:"override_mac_blocking"`
		ExternalThreeDS            interface{} `json:"external_three_d_s"`
		SaveSource                 interface{} `json:"save_source"`
		Source                     interface{} `json:"source"`
	}{
		Options:                    opt.Options,
		Device:                     s.Device,
		Incremental:                s.Incremental,
		AuthorizeOnly:              opt.AuthorizeOnly,
		Synchronous:                opt.Synchronous,
		RetryDropLiabilityShift:    opt.RetryDropLiabilityShift,
		CaptureAmount:              opt.CaptureAmount,
		AutoCaptureAt:              opt.AutoCaptureAt,
		EnableThreeDS2:             opt.EnableThreeDS2,
		Metadata:                   opt.Metadata,
		CaptureStatementDescriptor: opt.CaptureStatementDescriptor,
		OverrideMacBlocking:        opt.OverrideMacBlocking,
		ExternalThreeDS:            opt.ExternalThreeDS,
		SaveSource:                 opt.SaveSource,
		Source:                     source,
	}

	body, err := json.Marshal(data)
	if err != nil {
		return nil, nil, errors.New(err, "", "")
	}

	path := "/invoices/" + url.QueryEscape(*s.ID) + "/capture"

	req, err := http.NewRequestWithContext(
		ctx,
		"POST",
		Host+path,
		bytes.NewReader(body),
	)
	if err != nil {
		return nil, nil, errors.NewNetworkError(err)
	}
	setupRequest(s.client, opt.Options, req)

	res, err := s.client.HTTPClient.Do(req)
	if err != nil {
		return nil, nil, errors.NewNetworkError(err)
	}
	payload := &Response{}
	defer res.Body.Close()
	if res.StatusCode >= 500 {
		return nil, nil, errors.New(nil, "", "An unexpected error occurred while processing your request.. A lot of sweat is already flowing from our developers head!")
	}
	err = json.NewDecoder(res.Body).Decode(payload)
	if err != nil {
		return nil, nil, errors.New(err, "", "")
	}

	if !payload.Success {
		erri := errors.NewFromResponse(res.StatusCode, payload.Code,
			payload.Message)

		return nil, nil, erri
	}

	payload.Transaction.SetClient(s.client)
	payload.CustomerAction.SetClient(s.client)
	return payload.Transaction, payload.CustomerAction, nil
}

// InvoiceFetchCustomerParameters is the structure representing the
// additional parameters used to call Invoice.FetchCustomer
type InvoiceFetchCustomerParameters struct {
	*Options
	*Invoice
}

// FetchCustomer allows you to get the customer linked to the invoice.
func (s Invoice) FetchCustomer(options ...InvoiceFetchCustomerParameters) (*Customer, error) {
	return s.FetchCustomerWithContext(context.Background(), options...)
}

// FetchCustomer allows you to get the customer linked to the invoice., passes the provided context to the request
func (s Invoice) FetchCustomerWithContext(ctx context.Context, options ...InvoiceFetchCustomerParameters) (*Customer, error) {
	if s.client == nil {
		panic("Please use the client.NewInvoice() method to create a new Invoice object")
	}
	if len(options) > 1 {
		panic("The options parameter should only be provided once.")
	}

	opt := InvoiceFetchCustomerParameters{}
	if len(options) == 1 {
		opt = options[0]
	}
	if opt.Options == nil {
		opt.Options = &Options{}
	}
	s.Prefill(opt.Invoice)

	type Response struct {
		Customer *Customer `json:"customer"`
		HasMore  bool      `json:"has_more"`
		Success  bool      `json:"success"`
		Message  string    `json:"message"`
		Code     string    `json:"error_type"`
	}

	data := struct {
		*Options
	}{
		Options: opt.Options,
	}

	body, err := json.Marshal(data)
	if err != nil {
		return nil, errors.New(err, "", "")
	}

	path := "/invoices/" + url.QueryEscape(*s.ID) + "/customers"

	req, err := http.NewRequestWithContext(
		ctx,
		"GET",
		Host+path,
		bytes.NewReader(body),
	)
	if err != nil {
		return nil, errors.NewNetworkError(err)
	}
	setupRequest(s.client, opt.Options, req)

	res, err := s.client.HTTPClient.Do(req)
	if err != nil {
		return nil, errors.NewNetworkError(err)
	}
	payload := &Response{}
	defer res.Body.Close()
	if res.StatusCode >= 500 {
		return nil, errors.New(nil, "", "An unexpected error occurred while processing your request.. A lot of sweat is already flowing from our developers head!")
	}
	err = json.NewDecoder(res.Body).Decode(payload)
	if err != nil {
		return nil, errors.New(err, "", "")
	}

	if !payload.Success {
		erri := errors.NewFromResponse(res.StatusCode, payload.Code,
			payload.Message)

		return nil, erri
	}

	payload.Customer.SetClient(s.client)
	return payload.Customer, nil
}

// InvoiceAssignCustomerParameters is the structure representing the
// additional parameters used to call Invoice.AssignCustomer
type InvoiceAssignCustomerParameters struct {
	*Options
	*Invoice
}

// AssignCustomer allows you to assign a customer to the invoice.
func (s Invoice) AssignCustomer(customerID string, options ...InvoiceAssignCustomerParameters) (*Customer, error) {
	return s.AssignCustomerWithContext(context.Background(), customerID, options...)
}

// AssignCustomer allows you to assign a customer to the invoice., passes the provided context to the request
func (s Invoice) AssignCustomerWithContext(ctx context.Context, customerID string, options ...InvoiceAssignCustomerParameters) (*Customer, error) {
	if s.client == nil {
		panic("Please use the client.NewInvoice() method to create a new Invoice object")
	}
	if len(options) > 1 {
		panic("The options parameter should only be provided once.")
	}

	opt := InvoiceAssignCustomerParameters{}
	if len(options) == 1 {
		opt = options[0]
	}
	if opt.Options == nil {
		opt.Options = &Options{}
	}
	s.Prefill(opt.Invoice)

	type Response struct {
		Customer *Customer `json:"customer"`
		HasMore  bool      `json:"has_more"`
		Success  bool      `json:"success"`
		Message  string    `json:"message"`
		Code     string    `json:"error_type"`
	}

	data := struct {
		*Options
		CustomerID interface{} `json:"customer_id"`
	}{
		Options:    opt.Options,
		CustomerID: customerID,
	}

	body, err := json.Marshal(data)
	if err != nil {
		return nil, errors.New(err, "", "")
	}

	path := "/invoices/" + url.QueryEscape(*s.ID) + "/customers"

	req, err := http.NewRequestWithContext(
		ctx,
		"POST",
		Host+path,
		bytes.NewReader(body),
	)
	if err != nil {
		return nil, errors.NewNetworkError(err)
	}
	setupRequest(s.client, opt.Options, req)

	res, err := s.client.HTTPClient.Do(req)
	if err != nil {
		return nil, errors.NewNetworkError(err)
	}
	payload := &Response{}
	defer res.Body.Close()
	if res.StatusCode >= 500 {
		return nil, errors.New(nil, "", "An unexpected error occurred while processing your request.. A lot of sweat is already flowing from our developers head!")
	}
	err = json.NewDecoder(res.Body).Decode(payload)
	if err != nil {
		return nil, errors.New(err, "", "")
	}

	if !payload.Success {
		erri := errors.NewFromResponse(res.StatusCode, payload.Code,
			payload.Message)

		return nil, erri
	}

	payload.Customer.SetClient(s.client)
	return payload.Customer, nil
}

// InvoicePayoutParameters is the structure representing the
// additional parameters used to call Invoice.Payout
type InvoicePayoutParameters struct {
	*Options
	*Invoice
	ForceGatewayConfigurationID interface{} `json:"force_gateway_configuration_id"`
}

// Payout allows you to process the payout invoice using the given source (customer or token)
func (s Invoice) Payout(gatewayConfigurationID, source string, options ...InvoicePayoutParameters) (*Transaction, error) {
	return s.PayoutWithContext(context.Background(), gatewayConfigurationID, source, options...)
}

// Payout allows you to process the payout invoice using the given source (customer or token), passes the provided context to the request
func (s Invoice) PayoutWithContext(ctx context.Context, gatewayConfigurationID, source string, options ...InvoicePayoutParameters) (*Transaction, error) {
	if s.client == nil {
		panic("Please use the client.NewInvoice() method to create a new Invoice object")
	}
	if len(options) > 1 {
		panic("The options parameter should only be provided once.")
	}

	opt := InvoicePayoutParameters{}
	if len(options) == 1 {
		opt = options[0]
	}
	if opt.Options == nil {
		opt.Options = &Options{}
	}
	s.Prefill(opt.Invoice)

	type Response struct {
		Transaction *Transaction `json:"transaction"`
		HasMore     bool         `json:"has_more"`
		Success     bool         `json:"success"`
		Message     string       `json:"message"`
		Code        string       `json:"error_type"`
	}

	data := struct {
		*Options
		ForceGatewayConfigurationID interface{} `json:"force_gateway_configuration_id"`
		GatewayConfigurationID      interface{} `json:"gateway_configuration_id"`
		Source                      interface{} `json:"source"`
	}{
		Options:                     opt.Options,
		ForceGatewayConfigurationID: opt.ForceGatewayConfigurationID,
		GatewayConfigurationID:      gatewayConfigurationID,
		Source:                      source,
	}

	body, err := json.Marshal(data)
	if err != nil {
		return nil, errors.New(err, "", "")
	}

	path := "/invoices/" + url.QueryEscape(*s.ID) + "/payout"

	req, err := http.NewRequestWithContext(
		ctx,
		"POST",
		Host+path,
		bytes.NewReader(body),
	)
	if err != nil {
		return nil, errors.NewNetworkError(err)
	}
	setupRequest(s.client, opt.Options, req)

	res, err := s.client.HTTPClient.Do(req)
	if err != nil {
		return nil, errors.NewNetworkError(err)
	}
	payload := &Response{}
	defer res.Body.Close()
	if res.StatusCode >= 500 {
		return nil, errors.New(nil, "", "An unexpected error occurred while processing your request.. A lot of sweat is already flowing from our developers head!")
	}
	err = json.NewDecoder(res.Body).Decode(payload)
	if err != nil {
		return nil, errors.New(err, "", "")
	}

	if !payload.Success {
		erri := errors.NewFromResponse(res.StatusCode, payload.Code,
			payload.Message)

		return nil, erri
	}

	payload.Transaction.SetClient(s.client)
	return payload.Transaction, nil
}

// InvoiceShowNativePaymentTransactionParameters is the structure representing the
// additional parameters used to call Invoice.ShowNativePaymentTransaction
type InvoiceShowNativePaymentTransactionParameters struct {
	*Options
	*Invoice
}

// ShowNativePaymentTransaction allows you to fetches the Native APM payment
func (s Invoice) ShowNativePaymentTransaction(invoiceID, gatewayConfigurationID string, options ...InvoiceShowNativePaymentTransactionParameters) (*NativeAPMTransactionDetails, error) {
	return s.ShowNativePaymentTransactionWithContext(context.Background(), invoiceID, gatewayConfigurationID, options...)
}

// ShowNativePaymentTransaction allows you to fetches the Native APM payment, passes the provided context to the request
func (s Invoice) ShowNativePaymentTransactionWithContext(ctx context.Context, invoiceID, gatewayConfigurationID string, options ...InvoiceShowNativePaymentTransactionParameters) (*NativeAPMTransactionDetails, error) {
	if s.client == nil {
		panic("Please use the client.NewInvoice() method to create a new Invoice object")
	}
	if len(options) > 1 {
		panic("The options parameter should only be provided once.")
	}

	opt := InvoiceShowNativePaymentTransactionParameters{}
	if len(options) == 1 {
		opt = options[0]
	}
	if opt.Options == nil {
		opt.Options = &Options{}
	}
	s.Prefill(opt.Invoice)

	type Response struct {
		NativeAPMTransactionDetails *NativeAPMTransactionDetails `json:"native_apm"`
		HasMore                     bool                         `json:"has_more"`
		Success                     bool                         `json:"success"`
		Message                     string                       `json:"message"`
		Code                        string                       `json:"error_type"`
	}

	data := struct {
		*Options
	}{
		Options: opt.Options,
	}

	body, err := json.Marshal(data)
	if err != nil {
		return nil, errors.New(err, "", "")
	}

	path := "/invoices/" + url.QueryEscape(invoiceID) + "/native-payment/" + url.QueryEscape(gatewayConfigurationID) + ""

	req, err := http.NewRequestWithContext(
		ctx,
		"GET",
		Host+path,
		bytes.NewReader(body),
	)
	if err != nil {
		return nil, errors.NewNetworkError(err)
	}
	setupRequest(s.client, opt.Options, req)

	res, err := s.client.HTTPClient.Do(req)
	if err != nil {
		return nil, errors.NewNetworkError(err)
	}
	payload := &Response{}
	defer res.Body.Close()
	if res.StatusCode >= 500 {
		return nil, errors.New(nil, "", "An unexpected error occurred while processing your request.. A lot of sweat is already flowing from our developers head!")
	}
	err = json.NewDecoder(res.Body).Decode(payload)
	if err != nil {
		return nil, errors.New(err, "", "")
	}

	if !payload.Success {
		erri := errors.NewFromResponse(res.StatusCode, payload.Code,
			payload.Message)

		return nil, erri
	}

	payload.NativeAPMTransactionDetails.SetClient(s.client)
	return payload.NativeAPMTransactionDetails, nil
}

// InvoiceProcessNativePaymentParameters is the structure representing the
// additional parameters used to call Invoice.ProcessNativePayment
type InvoiceProcessNativePaymentParameters struct {
	*Options
	*Invoice
	GatewayConfigurationID interface{} `json:"gateway_configuration_id"`
	NativeApm              interface{} `json:"native_apm"`
}

// ProcessNativePayment allows you to process the Native APM payment flow
func (s Invoice) ProcessNativePayment(invoiceID string, options ...InvoiceProcessNativePaymentParameters) (*Transaction, *NativeAPMResponse, error) {
	return s.ProcessNativePaymentWithContext(context.Background(), invoiceID, options...)
}

// ProcessNativePayment allows you to process the Native APM payment flow, passes the provided context to the request
func (s Invoice) ProcessNativePaymentWithContext(ctx context.Context, invoiceID string, options ...InvoiceProcessNativePaymentParameters) (*Transaction, *NativeAPMResponse, error) {
	if s.client == nil {
		panic("Please use the client.NewInvoice() method to create a new Invoice object")
	}
	if len(options) > 1 {
		panic("The options parameter should only be provided once.")
	}

	opt := InvoiceProcessNativePaymentParameters{}
	if len(options) == 1 {
		opt = options[0]
	}
	if opt.Options == nil {
		opt.Options = &Options{}
	}
	s.Prefill(opt.Invoice)

	type Response struct {
		Transaction       *Transaction       `json:"transaction"`
		NativeAPMResponse *NativeAPMResponse `json:"native_apm"`
		HasMore           bool               `json:"has_more"`
		Success           bool               `json:"success"`
		Message           string             `json:"message"`
		Code              string             `json:"error_type"`
	}

	data := struct {
		*Options
		GatewayConfigurationID interface{} `json:"gateway_configuration_id"`
		NativeApm              interface{} `json:"native_apm"`
	}{
		Options:                opt.Options,
		GatewayConfigurationID: opt.GatewayConfigurationID,
		NativeApm:              opt.NativeApm,
	}

	body, err := json.Marshal(data)
	if err != nil {
		return nil, nil, errors.New(err, "", "")
	}

	path := "/invoices/" + url.QueryEscape(invoiceID) + "/native-payment"

	req, err := http.NewRequestWithContext(
		ctx,
		"POST",
		Host+path,
		bytes.NewReader(body),
	)
	if err != nil {
		return nil, nil, errors.NewNetworkError(err)
	}
	setupRequest(s.client, opt.Options, req)

	res, err := s.client.HTTPClient.Do(req)
	if err != nil {
		return nil, nil, errors.NewNetworkError(err)
	}
	payload := &Response{}
	defer res.Body.Close()
	if res.StatusCode >= 500 {
		return nil, nil, errors.New(nil, "", "An unexpected error occurred while processing your request.. A lot of sweat is already flowing from our developers head!")
	}
	err = json.NewDecoder(res.Body).Decode(payload)
	if err != nil {
		return nil, nil, errors.New(err, "", "")
	}

	if !payload.Success {
		erri := errors.NewFromResponse(res.StatusCode, payload.Code,
			payload.Message)

		return nil, nil, erri
	}

	payload.Transaction.SetClient(s.client)
	payload.NativeAPMResponse.SetClient(s.client)
	return payload.Transaction, payload.NativeAPMResponse, nil
}

// InvoiceInitiateThreeDSParameters is the structure representing the
// additional parameters used to call Invoice.InitiateThreeDS
type InvoiceInitiateThreeDSParameters struct {
	*Options
	*Invoice
	EnableThreeDS2 interface{} `json:"enable_three_d_s_2"`
}

// InitiateThreeDS allows you to initiate a 3-D Secure authentication
func (s Invoice) InitiateThreeDS(source string, options ...InvoiceInitiateThreeDSParameters) (*CustomerAction, error) {
	return s.InitiateThreeDSWithContext(context.Background(), source, options...)
}

// InitiateThreeDS allows you to initiate a 3-D Secure authentication, passes the provided context to the request
func (s Invoice) InitiateThreeDSWithContext(ctx context.Context, source string, options ...InvoiceInitiateThreeDSParameters) (*CustomerAction, error) {
	if s.client == nil {
		panic("Please use the client.NewInvoice() method to create a new Invoice object")
	}
	if len(options) > 1 {
		panic("The options parameter should only be provided once.")
	}

	opt := InvoiceInitiateThreeDSParameters{}
	if len(options) == 1 {
		opt = options[0]
	}
	if opt.Options == nil {
		opt.Options = &Options{}
	}
	s.Prefill(opt.Invoice)

	type Response struct {
		CustomerAction *CustomerAction `json:"customer_action"`
		HasMore        bool            `json:"has_more"`
		Success        bool            `json:"success"`
		Message        string          `json:"message"`
		Code           string          `json:"error_type"`
	}

	data := struct {
		*Options
		EnableThreeDS2 interface{} `json:"enable_three_d_s_2"`
		Source         interface{} `json:"source"`
	}{
		Options:        opt.Options,
		EnableThreeDS2: opt.EnableThreeDS2,
		Source:         source,
	}

	body, err := json.Marshal(data)
	if err != nil {
		return nil, errors.New(err, "", "")
	}

	path := "/invoices/" + url.QueryEscape(*s.ID) + "/three-d-s"

	req, err := http.NewRequestWithContext(
		ctx,
		"POST",
		Host+path,
		bytes.NewReader(body),
	)
	if err != nil {
		return nil, errors.NewNetworkError(err)
	}
	setupRequest(s.client, opt.Options, req)

	res, err := s.client.HTTPClient.Do(req)
	if err != nil {
		return nil, errors.NewNetworkError(err)
	}
	payload := &Response{}
	defer res.Body.Close()
	if res.StatusCode >= 500 {
		return nil, errors.New(nil, "", "An unexpected error occurred while processing your request.. A lot of sweat is already flowing from our developers head!")
	}
	err = json.NewDecoder(res.Body).Decode(payload)
	if err != nil {
		return nil, errors.New(err, "", "")
	}

	if !payload.Success {
		erri := errors.NewFromResponse(res.StatusCode, payload.Code,
			payload.Message)

		return nil, erri
	}

	payload.CustomerAction.SetClient(s.client)
	return payload.CustomerAction, nil
}

// InvoiceFetchTransactionParameters is the structure representing the
// additional parameters used to call Invoice.FetchTransaction
type InvoiceFetchTransactionParameters struct {
	*Options
	*Invoice
}

// FetchTransaction allows you to get the transaction of the invoice.
func (s Invoice) FetchTransaction(options ...InvoiceFetchTransactionParameters) (*Transaction, error) {
	return s.FetchTransactionWithContext(context.Background(), options...)
}

// FetchTransaction allows you to get the transaction of the invoice., passes the provided context to the request
func (s Invoice) FetchTransactionWithContext(ctx context.Context, options ...InvoiceFetchTransactionParameters) (*Transaction, error) {
	if s.client == nil {
		panic("Please use the client.NewInvoice() method to create a new Invoice object")
	}
	if len(options) > 1 {
		panic("The options parameter should only be provided once.")
	}

	opt := InvoiceFetchTransactionParameters{}
	if len(options) == 1 {
		opt = options[0]
	}
	if opt.Options == nil {
		opt.Options = &Options{}
	}
	s.Prefill(opt.Invoice)

	type Response struct {
		Transaction *Transaction `json:"transaction"`
		HasMore     bool         `json:"has_more"`
		Success     bool         `json:"success"`
		Message     string       `json:"message"`
		Code        string       `json:"error_type"`
	}

	data := struct {
		*Options
	}{
		Options: opt.Options,
	}

	body, err := json.Marshal(data)
	if err != nil {
		return nil, errors.New(err, "", "")
	}

	path := "/invoices/" + url.QueryEscape(*s.ID) + "/transactions"

	req, err := http.NewRequestWithContext(
		ctx,
		"GET",
		Host+path,
		bytes.NewReader(body),
	)
	if err != nil {
		return nil, errors.NewNetworkError(err)
	}
	setupRequest(s.client, opt.Options, req)

	res, err := s.client.HTTPClient.Do(req)
	if err != nil {
		return nil, errors.NewNetworkError(err)
	}
	payload := &Response{}
	defer res.Body.Close()
	if res.StatusCode >= 500 {
		return nil, errors.New(nil, "", "An unexpected error occurred while processing your request.. A lot of sweat is already flowing from our developers head!")
	}
	err = json.NewDecoder(res.Body).Decode(payload)
	if err != nil {
		return nil, errors.New(err, "", "")
	}

	if !payload.Success {
		erri := errors.NewFromResponse(res.StatusCode, payload.Code,
			payload.Message)

		return nil, erri
	}

	payload.Transaction.SetClient(s.client)
	return payload.Transaction, nil
}

// InvoiceVoidParameters is the structure representing the
// additional parameters used to call Invoice.Void
type InvoiceVoidParameters struct {
	*Options
	*Invoice
	Metadata interface{} `json:"metadata"`
	Amount   interface{} `json:"amount"`
}

// Void allows you to void the invoice
func (s Invoice) Void(options ...InvoiceVoidParameters) (*Transaction, error) {
	return s.VoidWithContext(context.Background(), options...)
}

// Void allows you to void the invoice, passes the provided context to the request
func (s Invoice) VoidWithContext(ctx context.Context, options ...InvoiceVoidParameters) (*Transaction, error) {
	if s.client == nil {
		panic("Please use the client.NewInvoice() method to create a new Invoice object")
	}
	if len(options) > 1 {
		panic("The options parameter should only be provided once.")
	}

	opt := InvoiceVoidParameters{}
	if len(options) == 1 {
		opt = options[0]
	}
	if opt.Options == nil {
		opt.Options = &Options{}
	}
	s.Prefill(opt.Invoice)

	type Response struct {
		Transaction *Transaction `json:"transaction"`
		HasMore     bool         `json:"has_more"`
		Success     bool         `json:"success"`
		Message     string       `json:"message"`
		Code        string       `json:"error_type"`
	}

	data := struct {
		*Options
		Metadata interface{} `json:"metadata"`
		Amount   interface{} `json:"amount"`
	}{
		Options:  opt.Options,
		Metadata: opt.Metadata,
		Amount:   opt.Amount,
	}

	body, err := json.Marshal(data)
	if err != nil {
		return nil, errors.New(err, "", "")
	}

	path := "/invoices/" + url.QueryEscape(*s.ID) + "/void"

	req, err := http.NewRequestWithContext(
		ctx,
		"POST",
		Host+path,
		bytes.NewReader(body),
	)
	if err != nil {
		return nil, errors.NewNetworkError(err)
	}
	setupRequest(s.client, opt.Options, req)

	res, err := s.client.HTTPClient.Do(req)
	if err != nil {
		return nil, errors.NewNetworkError(err)
	}
	payload := &Response{}
	defer res.Body.Close()
	if res.StatusCode >= 500 {
		return nil, errors.New(nil, "", "An unexpected error occurred while processing your request.. A lot of sweat is already flowing from our developers head!")
	}
	err = json.NewDecoder(res.Body).Decode(payload)
	if err != nil {
		return nil, errors.New(err, "", "")
	}

	if !payload.Success {
		erri := errors.NewFromResponse(res.StatusCode, payload.Code,
			payload.Message)

		return nil, erri
	}

	payload.Transaction.SetClient(s.client)
	return payload.Transaction, nil
}

// InvoiceAllParameters is the structure representing the
// additional parameters used to call Invoice.All
type InvoiceAllParameters struct {
	*Options
	*Invoice
}

// All allows you to get all the invoices.
func (s Invoice) All(options ...InvoiceAllParameters) (*Iterator, error) {
	return s.AllWithContext(context.Background(), options...)
}

// All allows you to get all the invoices., passes the provided context to the request
func (s Invoice) AllWithContext(ctx context.Context, options ...InvoiceAllParameters) (*Iterator, error) {
	if s.client == nil {
		panic("Please use the client.NewInvoice() method to create a new Invoice object")
	}
	if len(options) > 1 {
		panic("The options parameter should only be provided once.")
	}

	opt := InvoiceAllParameters{}
	if len(options) == 1 {
		opt = options[0]
	}
	if opt.Options == nil {
		opt.Options = &Options{}
	}
	s.Prefill(opt.Invoice)

	type Response struct {
		Invoices []*Invoice `json:"invoices"`

		HasMore bool   `json:"has_more"`
		Success bool   `json:"success"`
		Message string `json:"message"`
		Code    string `json:"error_type"`
	}

	data := struct {
		*Options
	}{
		Options: opt.Options,
	}

	body, err := json.Marshal(data)
	if err != nil {
		return nil, errors.New(err, "", "")
	}

	path := "/invoices"

	req, err := http.NewRequestWithContext(
		ctx,
		"GET",
		Host+path,
		bytes.NewReader(body),
	)
	if err != nil {
		return nil, errors.NewNetworkError(err)
	}
	setupRequest(s.client, opt.Options, req)

	res, err := s.client.HTTPClient.Do(req)
	if err != nil {
		return nil, errors.NewNetworkError(err)
	}
	payload := &Response{}
	defer res.Body.Close()
	if res.StatusCode >= 500 {
		return nil, errors.New(nil, "", "An unexpected error occurred while processing your request.. A lot of sweat is already flowing from our developers head!")
	}
	err = json.NewDecoder(res.Body).Decode(payload)
	if err != nil {
		return nil, errors.New(err, "", "")
	}

	if !payload.Success {
		erri := errors.NewFromResponse(res.StatusCode, payload.Code,
			payload.Message)

		return nil, erri
	}

	invoicesList := []Identifiable{}
	for _, o := range payload.Invoices {
		invoicesList = append(invoicesList, o.SetClient(s.client))
	}
	invoicesIterator := &Iterator{
		pos:     -1,
		path:    path,
		data:    invoicesList,
		options: opt.Options,
		decoder: func(b io.Reader, i interface{}) (bool, error) {
			r := struct {
				Data    json.RawMessage `json:"invoices"`
				HasMore bool            `json:"has_more"`
			}{}
			if err := json.NewDecoder(b).Decode(&r); err != nil {
				return false, err
			}
			if err := json.Unmarshal(r.Data, i); err != nil {
				return false, err
			}
			return r.HasMore, nil
		},
		client:      s.client,
		hasMoreNext: payload.HasMore,
		hasMorePrev: false,
	}
	return invoicesIterator, nil
}

// InvoiceCreateParameters is the structure representing the
// additional parameters used to call Invoice.Create
type InvoiceCreateParameters struct {
	*Options
	*Invoice
}

// Create allows you to create a new invoice.
func (s Invoice) Create(options ...InvoiceCreateParameters) (*Invoice, error) {
	return s.CreateWithContext(context.Background(), options...)
}

// Create allows you to create a new invoice., passes the provided context to the request
func (s Invoice) CreateWithContext(ctx context.Context, options ...InvoiceCreateParameters) (*Invoice, error) {
	if s.client == nil {
		panic("Please use the client.NewInvoice() method to create a new Invoice object")
	}
	if len(options) > 1 {
		panic("The options parameter should only be provided once.")
	}

	opt := InvoiceCreateParameters{}
	if len(options) == 1 {
		opt = options[0]
	}
	if opt.Options == nil {
		opt.Options = &Options{}
	}
	s.Prefill(opt.Invoice)

	type Response struct {
		Invoice *Invoice `json:"invoice"`
		HasMore bool     `json:"has_more"`
		Success bool     `json:"success"`
		Message string   `json:"message"`
		Code    string   `json:"error_type"`
	}

	data := struct {
		*Options
		CustomerID                 interface{} `json:"customer_id"`
		Name                       interface{} `json:"name"`
		OrderID                    interface{} `json:"order_id"`
		Amount                     interface{} `json:"amount"`
		Currency                   interface{} `json:"currency"`
		Metadata                   interface{} `json:"metadata"`
		Details                    interface{} `json:"details"`
		Submerchant                interface{} `json:"submerchant"`
		ReferenceID                interface{} `json:"reference_id"`
		ExemptionReason3ds2        interface{} `json:"exemption_reason_3ds2"`
		ScaExemptionReason         interface{} `json:"sca_exemption_reason"`
		ChallengeIndicator         interface{} `json:"challenge_indicator"`
		GatewayData                interface{} `json:"gateway_data"`
		MerchantInitiatorType      interface{} `json:"merchant_initiator_type"`
		InitiationType             interface{} `json:"initiation_type"`
		PaymentIntent              interface{} `json:"payment_intent"`
		StatementDescriptor        interface{} `json:"statement_descriptor"`
		StatementDescriptorPhone   interface{} `json:"statement_descriptor_phone"`
		StatementDescriptorCity    interface{} `json:"statement_descriptor_city"`
		StatementDescriptorCompany interface{} `json:"statement_descriptor_company"`
		StatementDescriptorURL     interface{} `json:"statement_descriptor_url"`
		ReturnURL                  interface{} `json:"return_url"`
		CancelURL                  interface{} `json:"cancel_url"`
		WebhookURL                 interface{} `json:"webhook_url"`
		Risk                       interface{} `json:"risk"`
		Shipping                   interface{} `json:"shipping"`
		Device                     interface{} `json:"device"`
		RequireBackendCapture      interface{} `json:"require_backend_capture"`
		ExternalFraudTools         interface{} `json:"external_fraud_tools"`
		Tax                        interface{} `json:"tax"`
		PaymentType                interface{} `json:"payment_type"`
		Billing                    interface{} `json:"billing"`
		UnsupportedFeatureBypass   interface{} `json:"unsupported_feature_bypass"`
		Verification               interface{} `json:"verification"`
		AutoCaptureAt              interface{} `json:"auto_capture_at"`
		ExpiresAt                  interface{} `json:"expires_at"`
	}{
		Options:                    opt.Options,
		CustomerID:                 s.CustomerID,
		Name:                       s.Name,
		OrderID:                    s.OrderID,
		Amount:                     s.Amount,
		Currency:                   s.Currency,
		Metadata:                   s.Metadata,
		Details:                    s.Details,
		Submerchant:                s.Submerchant,
		ReferenceID:                s.ReferenceID,
		ExemptionReason3ds2:        s.ExemptionReason3ds2,
		ScaExemptionReason:         s.ScaExemptionReason,
		ChallengeIndicator:         s.ChallengeIndicator,
		GatewayData:                s.GatewayData,
		MerchantInitiatorType:      s.MerchantInitiatorType,
		InitiationType:             s.InitiationType,
		PaymentIntent:              s.PaymentIntent,
		StatementDescriptor:        s.StatementDescriptor,
		StatementDescriptorPhone:   s.StatementDescriptorPhone,
		StatementDescriptorCity:    s.StatementDescriptorCity,
		StatementDescriptorCompany: s.StatementDescriptorCompany,
		StatementDescriptorURL:     s.StatementDescriptorURL,
		ReturnURL:                  s.ReturnURL,
		CancelURL:                  s.CancelURL,
		WebhookURL:                 s.WebhookURL,
		Risk:                       s.Risk,
		Shipping:                   s.Shipping,
		Device:                     s.Device,
		RequireBackendCapture:      s.RequireBackendCapture,
		ExternalFraudTools:         s.ExternalFraudTools,
		Tax:                        s.Tax,
		PaymentType:                s.PaymentType,
		Billing:                    s.Billing,
		UnsupportedFeatureBypass:   s.UnsupportedFeatureBypass,
		Verification:               s.Verification,
		AutoCaptureAt:              s.AutoCaptureAt,
		ExpiresAt:                  s.ExpiresAt,
	}

	body, err := json.Marshal(data)
	if err != nil {
		return nil, errors.New(err, "", "")
	}

	path := "/invoices"

	req, err := http.NewRequestWithContext(
		ctx,
		"POST",
		Host+path,
		bytes.NewReader(body),
	)
	if err != nil {
		return nil, errors.NewNetworkError(err)
	}
	setupRequest(s.client, opt.Options, req)

	res, err := s.client.HTTPClient.Do(req)
	if err != nil {
		return nil, errors.NewNetworkError(err)
	}
	payload := &Response{}
	defer res.Body.Close()
	if res.StatusCode >= 500 {
		return nil, errors.New(nil, "", "An unexpected error occurred while processing your request.. A lot of sweat is already flowing from our developers head!")
	}
	err = json.NewDecoder(res.Body).Decode(payload)
	if err != nil {
		return nil, errors.New(err, "", "")
	}

	if !payload.Success {
		erri := errors.NewFromResponse(res.StatusCode, payload.Code,
			payload.Message)

		return nil, erri
	}

	payload.Invoice.SetClient(s.client)
	return payload.Invoice, nil
}

// InvoiceFindParameters is the structure representing the
// additional parameters used to call Invoice.Find
type InvoiceFindParameters struct {
	*Options
	*Invoice
}

// Find allows you to find an invoice by its ID.
func (s Invoice) Find(invoiceID string, options ...InvoiceFindParameters) (*Invoice, error) {
	return s.FindWithContext(context.Background(), invoiceID, options...)
}

// Find allows you to find an invoice by its ID., passes the provided context to the request
func (s Invoice) FindWithContext(ctx context.Context, invoiceID string, options ...InvoiceFindParameters) (*Invoice, error) {
	if s.client == nil {
		panic("Please use the client.NewInvoice() method to create a new Invoice object")
	}
	if len(options) > 1 {
		panic("The options parameter should only be provided once.")
	}

	opt := InvoiceFindParameters{}
	if len(options) == 1 {
		opt = options[0]
	}
	if opt.Options == nil {
		opt.Options = &Options{}
	}
	s.Prefill(opt.Invoice)

	type Response struct {
		Invoice *Invoice `json:"invoice"`
		HasMore bool     `json:"has_more"`
		Success bool     `json:"success"`
		Message string   `json:"message"`
		Code    string   `json:"error_type"`
	}

	data := struct {
		*Options
	}{
		Options: opt.Options,
	}

	body, err := json.Marshal(data)
	if err != nil {
		return nil, errors.New(err, "", "")
	}

	path := "/invoices/" + url.QueryEscape(invoiceID) + ""

	req, err := http.NewRequestWithContext(
		ctx,
		"GET",
		Host+path,
		bytes.NewReader(body),
	)
	if err != nil {
		return nil, errors.NewNetworkError(err)
	}
	setupRequest(s.client, opt.Options, req)

	res, err := s.client.HTTPClient.Do(req)
	if err != nil {
		return nil, errors.NewNetworkError(err)
	}
	payload := &Response{}
	defer res.Body.Close()
	if res.StatusCode >= 500 {
		return nil, errors.New(nil, "", "An unexpected error occurred while processing your request.. A lot of sweat is already flowing from our developers head!")
	}
	err = json.NewDecoder(res.Body).Decode(payload)
	if err != nil {
		return nil, errors.New(err, "", "")
	}

	if !payload.Success {
		erri := errors.NewFromResponse(res.StatusCode, payload.Code,
			payload.Message)

		return nil, erri
	}

	payload.Invoice.SetClient(s.client)
	return payload.Invoice, nil
}

// InvoiceDeleteParameters is the structure representing the
// additional parameters used to call Invoice.Delete
type InvoiceDeleteParameters struct {
	*Options
	*Invoice
}

// Delete allows you to delete an invoice by its ID. Only invoices that have not been used yet can be deleted.
func (s Invoice) Delete(invoiceID string, options ...InvoiceDeleteParameters) error {
	return s.DeleteWithContext(context.Background(), invoiceID, options...)
}

// Delete allows you to delete an invoice by its ID. Only invoices that have not been used yet can be deleted., passes the provided context to the request
func (s Invoice) DeleteWithContext(ctx context.Context, invoiceID string, options ...InvoiceDeleteParameters) error {
	if s.client == nil {
		panic("Please use the client.NewInvoice() method to create a new Invoice object")
	}
	if len(options) > 1 {
		panic("The options parameter should only be provided once.")
	}

	opt := InvoiceDeleteParameters{}
	if len(options) == 1 {
		opt = options[0]
	}
	if opt.Options == nil {
		opt.Options = &Options{}
	}
	s.Prefill(opt.Invoice)

	type Response struct {
		HasMore bool   `json:"has_more"`
		Success bool   `json:"success"`
		Message string `json:"message"`
		Code    string `json:"error_type"`
	}

	data := struct {
		*Options
	}{
		Options: opt.Options,
	}

	body, err := json.Marshal(data)
	if err != nil {
		return errors.New(err, "", "")
	}

	path := "/invoices/" + url.QueryEscape(invoiceID) + ""

	req, err := http.NewRequestWithContext(
		ctx,
		"DELETE",
		Host+path,
		bytes.NewReader(body),
	)
	if err != nil {
		return errors.NewNetworkError(err)
	}
	setupRequest(s.client, opt.Options, req)

	res, err := s.client.HTTPClient.Do(req)
	if err != nil {
		return errors.NewNetworkError(err)
	}
	payload := &Response{}
	defer res.Body.Close()
	if res.StatusCode >= 500 {
		return errors.New(nil, "", "An unexpected error occurred while processing your request.. A lot of sweat is already flowing from our developers head!")
	}
	err = json.NewDecoder(res.Body).Decode(payload)
	if err != nil {
		return errors.New(err, "", "")
	}

	if !payload.Success {
		erri := errors.NewFromResponse(res.StatusCode, payload.Code,
			payload.Message)

		return erri
	}

	return nil
}

// InvoiceSyncWithPspParameters is the structure representing the
// additional parameters used to call Invoice.SyncWithPsp
type InvoiceSyncWithPspParameters struct {
	*Options
	*Invoice
}

// SyncWithPsp allows you to refresh invoice by its ID with PSP.
func (s Invoice) SyncWithPsp(invoiceID string, options ...InvoiceSyncWithPspParameters) (*Invoice, error) {
	return s.SyncWithPspWithContext(context.Background(), invoiceID, options...)
}

// SyncWithPsp allows you to refresh invoice by its ID with PSP., passes the provided context to the request
func (s Invoice) SyncWithPspWithContext(ctx context.Context, invoiceID string, options ...InvoiceSyncWithPspParameters) (*Invoice, error) {
	if s.client == nil {
		panic("Please use the client.NewInvoice() method to create a new Invoice object")
	}
	if len(options) > 1 {
		panic("The options parameter should only be provided once.")
	}

	opt := InvoiceSyncWithPspParameters{}
	if len(options) == 1 {
		opt = options[0]
	}
	if opt.Options == nil {
		opt.Options = &Options{}
	}
	s.Prefill(opt.Invoice)

	type Response struct {
		Invoice *Invoice `json:"invoice"`
		HasMore bool     `json:"has_more"`
		Success bool     `json:"success"`
		Message string   `json:"message"`
		Code    string   `json:"error_type"`
	}

	data := struct {
		*Options
	}{
		Options: opt.Options,
	}

	body, err := json.Marshal(data)
	if err != nil {
		return nil, errors.New(err, "", "")
	}

	path := "/invoices/" + url.QueryEscape(invoiceID) + "/sync-with-psp"

	req, err := http.NewRequestWithContext(
		ctx,
		"PUT",
		Host+path,
		bytes.NewReader(body),
	)
	if err != nil {
		return nil, errors.NewNetworkError(err)
	}
	setupRequest(s.client, opt.Options, req)

	res, err := s.client.HTTPClient.Do(req)
	if err != nil {
		return nil, errors.NewNetworkError(err)
	}
	payload := &Response{}
	defer res.Body.Close()
	if res.StatusCode >= 500 {
		return nil, errors.New(nil, "", "An unexpected error occurred while processing your request.. A lot of sweat is already flowing from our developers head!")
	}
	err = json.NewDecoder(res.Body).Decode(payload)
	if err != nil {
		return nil, errors.New(err, "", "")
	}

	if !payload.Success {
		erri := errors.NewFromResponse(res.StatusCode, payload.Code,
			payload.Message)

		return nil, erri
	}

	payload.Invoice.SetClient(s.client)
	return payload.Invoice, nil
}

// InvoiceUpdateParameters is the structure representing the
// additional parameters used to call Invoice.Update
type InvoiceUpdateParameters struct {
	*Options
	*Invoice
}

// Update allows you to update invoice by its ID.
func (s Invoice) Update(invoiceID string, options ...InvoiceUpdateParameters) (*Invoice, error) {
	return s.UpdateWithContext(context.Background(), invoiceID, options...)
}

// Update allows you to update invoice by its ID., passes the provided context to the request
func (s Invoice) UpdateWithContext(ctx context.Context, invoiceID string, options ...InvoiceUpdateParameters) (*Invoice, error) {
	if s.client == nil {
		panic("Please use the client.NewInvoice() method to create a new Invoice object")
	}
	if len(options) > 1 {
		panic("The options parameter should only be provided once.")
	}

	opt := InvoiceUpdateParameters{}
	if len(options) == 1 {
		opt = options[0]
	}
	if opt.Options == nil {
		opt.Options = &Options{}
	}
	s.Prefill(opt.Invoice)

	type Response struct {
		Invoice *Invoice `json:"invoice"`
		HasMore bool     `json:"has_more"`
		Success bool     `json:"success"`
		Message string   `json:"message"`
		Code    string   `json:"error_type"`
	}

	data := struct {
		*Options
		Amount   interface{} `json:"amount"`
		Tax      interface{} `json:"tax"`
		Details  interface{} `json:"details"`
		Shipping interface{} `json:"shipping"`
	}{
		Options:  opt.Options,
		Amount:   s.Amount,
		Tax:      s.Tax,
		Details:  s.Details,
		Shipping: s.Shipping,
	}

	body, err := json.Marshal(data)
	if err != nil {
		return nil, errors.New(err, "", "")
	}

	path := "/invoices/" + url.QueryEscape(invoiceID) + ""

	req, err := http.NewRequestWithContext(
		ctx,
		"PUT",
		Host+path,
		bytes.NewReader(body),
	)
	if err != nil {
		return nil, errors.NewNetworkError(err)
	}
	setupRequest(s.client, opt.Options, req)

	res, err := s.client.HTTPClient.Do(req)
	if err != nil {
		return nil, errors.NewNetworkError(err)
	}
	payload := &Response{}
	defer res.Body.Close()
	if res.StatusCode >= 500 {
		return nil, errors.New(nil, "", "An unexpected error occurred while processing your request.. A lot of sweat is already flowing from our developers head!")
	}
	err = json.NewDecoder(res.Body).Decode(payload)
	if err != nil {
		return nil, errors.New(err, "", "")
	}

	if !payload.Success {
		erri := errors.NewFromResponse(res.StatusCode, payload.Code,
			payload.Message)

		return nil, erri
	}

	payload.Invoice.SetClient(s.client)
	return payload.Invoice, nil
}

// dummyInvoice is a dummy function that's only
// here because some files need specific packages and some don't.
// It's easier to include it for every file. In case you couldn't
// tell, everything is generated.
func dummyInvoice() {
	type dummy struct {
		a bytes.Buffer
		b json.RawMessage
		c http.File
		d strings.Reader
		e time.Time
		f url.URL
		g io.Reader
	}
	errors.New(nil, "", "")
}