VictorAvelar / mollie-api-go

import (

	"context"

	"encoding/json"

	"fmt"

	"time"

)

// BalancesService allows you to retrieve real-time as well as historical

// information about your Mollie balance.

//

// Works with Organization access tokens and App access tokens.

//

// The API is in **BETA** so be careful and expect changes.

//

// See: https://docs.mollie.com/reference/v2/balances-api/overview

type BalancesService service

// BalanceStatus reflects whether a balance is operational or not.

type BalanceStatus string

// Possible values for type BalanceStatus.

const (

	BalanceActive   BalanceStatus = "active"

	BalanceInactive BalanceStatus = "inactive"

)

// TransferFrequency reflects the frequency at which the available amount

// on the balance will be settled to the configured transfer destination.

type TransferFrequency string

// Possible values for type TransferFrequency.

const (

	TransferDaily          TransferFrequency = "daily"

	TransferTwiceAWeek     TransferFrequency = "twice-a-week"

	TransferEveryMonday    TransferFrequency = "every-monday"

	TransferEveryTuesday   TransferFrequency = "every-tuesday"

	TransferEveryWednesday TransferFrequency = "every-wednesday"

	TransferEveryThursday  TransferFrequency = "every-thursday"

	TransferEveryFriday    TransferFrequency = "every-friday"

	TransferTwiceAMonth    TransferFrequency = "twice-a-month"

	TransferMonthly        TransferFrequency = "monthly"

	TransferNever          TransferFrequency = "never"

)

// TransferDestination where the available amount will be automatically

// transferred.

type TransferDestination struct {

	Type            string `json:"type,omitempty"`

	BankAccount     string `json:"bankAccount,omitempty"`

	BeneficiaryName string `json:"beneficiaryName,omitempty"`

}

// BalanceLinks holds URL objects relevant to the balance.

type BalanceLinks struct {

	Self          *URL `json:"self,omitempty"`

	Documentation *URL `json:"documentation,omitempty"`

}

// Balance holds the payments processed with Mollie once fees have been deducted.

type Balance struct {

	ID                  string               `json:"id,omitempty"`

	Resource            string               `json:"resource,omitempty"`

	Currency            string               `json:"currency,omitempty"`

	TransferReference   string               `json:"transferReference,omitempty"`

	Status              BalanceStatus        `json:"status,omitempty"`

	TransferFrequency   TransferFrequency    `json:"transferFrequency,omitempty"`

	TransferThreshold   *Amount              `json:"transferThreshold,omitempty"`

	AvailableAmount     *Amount              `json:"availableAmount,omitempty"`

	PendingAmount       *Amount              `json:"pendingAmount,omitempty"`

	TransferDestination *TransferDestination `json:"transferDestination,omitempty"`

	CreatedAt           *time.Time           `json:"createdAt,omitempty"`

	Links               BalanceLinks         `json:"_links,omitempty"`

}

// BalancesList describes a list of captures.

type BalancesList struct {

	Count    int `json:"count,omitempty"`

	Embedded struct {

		Balances []*Balance `json:"balances,omitempty"`

	} `json:"_embedded,omitempty"`

	Links PaginationLinks `json:"_links,omitempty"`

}

// BalanceListOptions contains valid query parameters

// for the list balances endpoint.

type BalanceListOptions struct {

	Currency string `url:"currency,omitempty"`

	From     string `url:"from,omitempty"`

	Limit    int    `url:"limit,omitempty"`

}

// BalanceGroupingFormat defines a grouping mechanism for transactions included

// in a balance report.

type BalanceGroupingFormat string

// Supported transaction grouping.

const (

	StatusBalancesGrouping        BalanceGroupingFormat = "status-balances"

	TransactionCategoriesGrouping BalanceGroupingFormat = "transaction-categories"

)

// BalanceReportOptions contains valid query parameters

// for the list balances endpoint.

type BalanceReportOptions struct {

	Grouping BalanceGroupingFormat `url:"grouping,omitempty"`

	From     *ShortDate            `url:"from,omitempty"`

	Until    *ShortDate            `url:"until,omitempty"`

}

// Subtotal balance descriptor.

type Subtotal struct {

	TransactionType string      `json:"transactionType,omitempty"`

	Count           int         `json:"count,omitempty"`

	Amount          *Amount     `json:"amount,omitempty"`

	Subtotals       []*Subtotal `json:"subtotals,omitempty"`

}

// BalanceReportLinks holds URL objects relevant to the balance report.

type BalanceReportLinks struct {

	Self          *URL `json:"self,omitempty"`

	Documentation *URL `json:"documentation,omitempty"`

}

// BalanceReport contains the common fields between

// different balance grouping options.

type BalanceReport struct {

	Resource  string                       `json:"resource,omitempty"`

	BalanceID string                       `json:"balanceId,omitempty"`

	TimeZone  string                       `json:"timeZone,omitempty"`

	From      *ShortDate                   `json:"from,omitempty"`

	Until     *ShortDate                   `json:"until,omitempty"`

	Totals    *BalanceReportTotalsGrouping `json:"totals,omitempty"`

	Grouping  BalanceGroupingFormat        `json:"grouping,omitempty"`

	Links     BalanceReportLinks           `json:"_links,omitempty"`

}

// BalanceAmount wraps the std Amount type.

type BalanceAmount struct {

	Amount *Amount `json:"amount,omitempty"`

}

// BalanceReportDetail contains the breakdown

// categories when grouping balance transactions.

type BalanceReportDetail struct {

	Open                 *BalanceAmount `json:"open,omitempty"`

	Pending              *BalanceAmount `json:"pending,omitempty"`

	MovedToAvailable     *BalanceAmount `json:"movedToAvailable,omitempty"`

	ImmediatelyAvailable *BalanceAmount `json:"immediatelyAvailable,omitempty"`

	Close                *BalanceAmount `json:"close,omitempty"`

}

// BalanceReportTotalsGrouping contains the per totals

// grouped balances for the requested period.

type BalanceReportTotalsGrouping struct {

	PendingBalance   *BalanceReportDetail `json:"pendingBalance,omitempty"`

	AvailableBalance *BalanceReportDetail `json:"availableBalance,omitempty"`

	Open             *BalanceReportDetail `json:"open,omitempty"`

	Payments         *BalanceReportDetail `json:"payments,omitempty"`

	Refunds          *BalanceReportDetail `json:"refunds,omitempty"`

	Chargebacks      *BalanceReportDetail `json:"chargebacks,omitempty"`

	Capital          *BalanceReportDetail `json:"capital,omitempty"`

	Transfers        *BalanceReportDetail `json:"transfers,omitempty"`

	FeePrePayments   *BalanceReportDetail `json:"fee-prepayments,omitempty"`

	Corrections      *BalanceReportDetail `json:"corrections,omitempty"`

	Close            *BalanceReportDetail `json:"close,omitempty"`

}

// BalanceTransaction represents a the movement on your balance.

type BalanceTransaction struct {

	Resource        string        `json:"resource,omitempty"`

	ID              string        `json:"id,omitempty"`

	TransactionType string        `json:"transactionType,omitempty"`

	ResultAmount    *Amount       `json:"resultAmount,omitempty"`

	InitialAmount   *Amount       `json:"initialAmount,omitempty"`

	Deductions      *Amount       `json:"deductions,omitempty"`

	CreatedAt       *time.Time    `json:"createdAt,omitempty"`

	Context         ContextValues `json:"context,omitempty"`

}

type (

	// TransactionType specifies the reason for the movement.

	TransactionType string

	// ContextValue represents a relevant value in the system

	// associated with a BalanceTransaction.

	ContextValue string

)

// Known and supported transaction types.

const (

	PaymentTransaction                     TransactionType = "payment"

	CaptureTransaction                     TransactionType = "capture"

	UnauthorizedDirectDebitTransaction     TransactionType = "unauthorized-direct-debit"

	FailedPaymentTransaction               TransactionType = "failed-payment"

	RefundTransaction                      TransactionType = "refund-transaction"

	ReturnedRefundTransaction              TransactionType = "returned-refund"

	ChargebackTransaction                  TransactionType = "chargeback"

	ChargebackReversalTransaction          TransactionType = "chargeback-reversal"

	OutgoingTransferTransaction            TransactionType = "outgoing-transfer"

	CanceledOutgoingTransfer               TransactionType = "canceled-outgoing-transfer"

	ReturnedTransferTransaction            TransactionType = "returned-transfer"

	InvoiceCompensationTransferTransaction TransactionType = "invoice-compensation"

	BalanceCorrectionTransaction           TransactionType = "balance-correction"

	ApplicationFeeTransaction              TransactionType = "application-fee"

	SplitPaymentTransaction                TransactionType = "split-payment"

	PlatformPaymentRefundTransaction       TransactionType = "platform-payment-refund"

	PlatformPaymentChargeback              TransactionType = "platform-payment-chargeback"

)

// ContextValues is a map of TransactionType to ContextValue.

type ContextValues map[TransactionType]ContextValue

// BalanceTransactionsList contains an array of embedded transactions.

type BalanceTransactionsList struct {

	Count    int `json:"count,omitempty"`

	Embedded struct {

		BalanceTransactions []BalanceTransaction `json:"balance_transactions,omitempty"`

	} `json:"_embedded,omitempty"`

	Links PaginationLinks `json:"_links,omitempty"`

}

// BalanceTransactionsListOptions are valid query parameters for list

// balance transactions requests.

type BalanceTransactionsListOptions struct {

	From  string `url:"from,omitempty"`

	Limit int    `url:"limit,omitempty"`

}

// GetBalance retrieves a balance by its id.

//

// See: https://docs.mollie.com/reference/v2/balances-api/get-balance

func (bs *BalancesService) Get(ctx context.Context, balance string) (res *Response, b *Balance, err error) {

	return bs.get(ctx, balance)

}

// Primary retrieves the primary balance. This is the balance of your account’s

// primary currency, where all payments are settled to by default.

//

// See: https://docs.mollie.com/reference/v2/balances-api/get-primary-balance

func (bs *BalancesService) Primary(ctx context.Context) (res *Response, b *Balance, err error) {

	const id = "primary"

	return bs.get(ctx, id)

}

// List retrieves all the organization’s balances, including the primary

// balance, ordered from newest to oldest.

//

// See: https://docs.mollie.com/reference/v2/balances-api/list-balances

func (bs *BalancesService) List(ctx context.Context, options *BalanceListOptions) (res *Response, bl *BalancesList, err error) {

	return bs.list(ctx, "v2/balances", options)

}

// GetReport returns the balance report for the specified balance id.

//

// See: https://docs.mollie.com/reference/v2/balances-api/get-balance-report

func (bs *BalancesService) GetReport(ctx context.Context, balance string, options *BalanceReportOptions) (res *Response, br *BalanceReport, err error) {

	return bs.getReport(ctx, balance, options)

}

// GetPrimaryReport returns the report for the primary balance.

//

// See: https://docs.mollie.com/reference/v2/balances-api/get-primary-balance-report

func (bs *BalancesService) GetPrimaryReport(ctx context.Context, options *BalanceReportOptions) (res *Response, br *BalanceReport, err error) {

	return bs.getReport(ctx, "primary", options)

}

// GetTransactionsList retrieves a list of movements (transactions) for the

// specified balance.

//

// See: https://docs.mollie.com/reference/v2/balances-api/list-balance-transactions

func (bs *BalancesService) GetTransactionsList(ctx context.Context, balance string, options *BalanceTransactionsListOptions) (res *Response, btl *BalanceTransactionsList, err error) {

	return bs.listTransactions(ctx, balance, options)

}

// GetPrimaryTransactionsList retieves the list of movements (transactions) for the

// primary balance of the account.

//

// See: https://docs.mollie.com/reference/v2/balances-api/list-primary-balance-transactions

func (bs *BalancesService) GetPrimaryTransactionsList(ctx context.Context, options *BalanceTransactionsListOptions) (res *Response, btl *BalanceTransactionsList, err error) {

	return bs.listTransactions(ctx, "primary", options)

}

func (bs *BalancesService) get(ctx context.Context, balance string) (res *Response, b *Balance, err error) {

	u := fmt.Sprintf("v2/balances/%s", balance)

	res, err = bs.client.get(ctx, u, nil)

	if err != nil {

		return

	}

	if err = json.Unmarshal(res.content, &b); err != nil {

		return

	}

	return

}

func (bs *BalancesService) list(ctx context.Context, uri string, options interface{}) (res *Response, lb *BalancesList, err error) {

	res, err = bs.client.get(ctx, uri, options)

	if err != nil {

		return

	}

	if err = json.Unmarshal(res.content, &lb); err != nil {

		return

	}

	return

}

func (bs *BalancesService) listTransactions(ctx context.Context, balance string, options *BalanceTransactionsListOptions) (res *Response, btl *BalanceTransactionsList, err error) {

	u := fmt.Sprintf("v2/balances/%s/transactions", balance)

	res, err = bs.client.get(ctx, u, options)

	if err != nil {

		return

	}

	if err = json.Unmarshal(res.content, &btl); err != nil {

		return

	}

	return

}