VictorAvelar / mollie-api-go

import (

	"context"

	"encoding/json"

	"fmt"

	"time"

)

// SalesInvoiceStatus represents the status for the invoice to end up in.

type SalesInvoiceStatus string

// Possible values for SalesInvoiceStatus.

const (

	// DraftSalesInvoiceStatus indicates that the invoice is not paid or not sent and can be updated after creation.

	DraftSalesInvoiceStatus SalesInvoiceStatus = "draft"

	// IssuedSalesInvoiceStatus sends it to the recipient so they may then pay through our payment system.

	IssuedSalesInvoiceStatus SalesInvoiceStatus = "issued"

	// PaidSalesInvoiceStatus marks the invoice as paid.

	PaidSalesInvoiceStatus SalesInvoiceStatus = "paid"

)

// SalesInvoiceSource is the way through which the invoice is to be set to paid.

type SalesInvoiceSource string

// Possible values for SalesInvoiceSource.

const (

	ManualSalesInvoiceSource      SalesInvoiceSource = "manual"

	PaymentLinkSalesInvoiceSource SalesInvoiceSource = "payment_link"

	PaymentSalesInvoiceSource     SalesInvoiceSource = "payment"

)

// SalesInvoiceVATScheme represents the VAT scheme for the sales invoice.

type SalesInvoiceVATScheme string

// Possible values for SalesInvoiceVATScheme.

const (

	StandardSalesInvoiceVATScheme SalesInvoiceVATScheme = "standard"

	// OneStopShopSalesInvoiceVATScheme indicates that the One Stop Shop (OSS) VAT scheme is used.

	// You must be enrolled with One Stop Shop enabled to use it.

	OneStopShopSalesInvoiceVATScheme SalesInvoiceVATScheme = "one-stop-shop"

)

// SalesInvoiceVATMode represents the VAT mode for the sales invoice.

type SalesInvoiceVATMode string

// Possible values for SalesInvoiceVATMode.

const (

	// VAT is added on top of the prices.

	ExclusiveSalesInvoiceVATMode SalesInvoiceVATMode = "exclusive"

	// VAT is included in the prices.

	InclusiveSalesInvoiceVATMode SalesInvoiceVATMode = "inclusive"

)

// SalesInvoicePaymentTerm represents the payment term for the sales invoice.

// Defaults to 30 days.

type SalesInvoicePaymentTerm string

// Possible values for SalesInvoicePaymentTerm.

const (

	PaymentTerm7Days  SalesInvoicePaymentTerm = "7 days"

	PaymentTerm14Days SalesInvoicePaymentTerm = "14 days"

	PaymentTerm30Days SalesInvoicePaymentTerm = "30 days"

	PaymentTerm45Days SalesInvoicePaymentTerm = "45 days"

	PaymentTerm60Days SalesInvoicePaymentTerm = "60 days"

	PaymentTerm90Days SalesInvoicePaymentTerm = "90 days"

)

// SalesInvoiceRecipientType represents the type of recipient for the sales invoice.

type SalesInvoiceRecipientType string

// Possible values for SalesInvoiceRecipientType.

const (

	ConsumerSalesInvoiceRecipientType SalesInvoiceRecipientType = "consumer"

	BusinessSalesInvoiceRecipientType SalesInvoiceRecipientType = "business"

)

// SalesInvoiceDiscountType represents the type of discount applied to the sales invoice.

type SalesInvoiceDiscountType string

// Possible values for SalesInvoiceDiscountType.

const (

	FixedAmountSalesInvoiceDiscountType SalesInvoiceDiscountType = "amount"

	PercentageSalesInvoiceDiscountType  SalesInvoiceDiscountType = "percentage"

)

// SalesInvoiceDiscount represents the discount to be applied to the line item.

type SalesInvoiceDiscount struct {

	Type  SalesInvoiceDiscountType `json:"type,omitempty"`

	Value string                   `json:"value,omitempty"`

}

// SalesInvoicePaymentDetails contains details about how the sales invoice was or will be paid.

type SalesInvoicePaymentDetails struct {

	SourceReference string             `json:"sourceReference,omitempty"`

	Source          SalesInvoiceSource `json:"source,omitempty"`

}

// SalesInvoiceEmailDetails contains details about the email sent with the sales invoice.

type SalesInvoiceEmailDetails struct {

	Subject string `json:"subject,omitempty"`

	Body    string `json:"body,omitempty"`

}

// SalesInvoiceRecipient represents the recipient of the sales invoice.

type SalesInvoiceRecipient struct {

	Address

	Type               SalesInvoiceRecipientType `json:"type,omitempty"`

	Title              string                    `json:"title,omitempty"`

	Email              string                    `json:"email,omitempty"`

	Phone              string                    `json:"phone,omitempty"`

	OrganizationName   string                    `json:"organizationName,omitempty"`

	OrganizationNumber string                    `json:"organizationNumber,omitempty"`

	VATNumber          string                    `json:"vatNumber,omitempty"`

	Locale             Locale                    `json:"locale,omitempty"`

}

// SalesInvoiceLineItem represents a line item on the sales invoice.

type SalesInvoiceLineItem struct {

	Description string                `json:"description"`

	Quantity    int                   `json:"quantity"`

	VATRate     string                `json:"vatRate"`

	UnitPrice   Amount                `json:"unitPrice"`

	Discount    *SalesInvoiceDiscount `json:"discount,omitempty"`

}

// SalesInvoiceLinks contains links related to the sales invoice.

type SalesInvoiceLinks struct {

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

	InvoicePayment *URL `json:"invoicePayment,omitempty"`

	PDF            *URL `json:"pdfLink,omitempty"`

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

	Next           *URL `json:"next,omitempty"`

	Previous       *URL `json:"previous,omitempty"`

}

// CreateSalesInvoice represents the payload to create a sales invoice.

type CreateSalesInvoice struct {

	TestMode            bool                       `json:"testmode,omitempty"`

	ProfileID           string                     `json:"profileId,omitempty"`

	CustomerID          string                     `json:"customerId,omitempty"`

	MandateID           string                     `json:"mandateId,omitempty"`

	RecipientIdentifier string                     `json:"recipientIdentifier,omitempty"`

	Memo                string                     `json:"memo,omitempty"`

	Metadata            map[string]string          `json:"metadata,omitempty"`

	Status              SalesInvoiceStatus         `json:"status,omitempty"`

	VATScheme           SalesInvoiceVATScheme      `json:"vatScheme,omitempty"`

	VATMode             SalesInvoiceVATMode        `json:"vatMode,omitempty"`

	PaymentTerm         SalesInvoicePaymentTerm    `json:"paymentTerm,omitempty"`

	PaymentDetails      SalesInvoicePaymentDetails `json:"paymentDetails,omitempty"`

	EmailDetails        SalesInvoiceEmailDetails   `json:"emailDetails,omitempty"`

	Recipient           SalesInvoiceRecipient      `json:"recipient,omitempty"`

	Lines               []SalesInvoiceLineItem     `json:"lines,omitempty"`

	Discount            *SalesInvoiceDiscount      `json:"discount,omitempty"`

}

// UpdateSalesInvoice represents the payload to update a sales invoice.

type UpdateSalesInvoice struct {

	TestMode            bool                     `json:"testmode,omitempty"`

	Memo                string                   `json:"memo,omitempty"`

	RecipientIdentifier string                   `json:"recipientIdentifier,omitempty"`

	Status              SalesInvoiceStatus       `json:"status,omitempty"`

	PaymentTerm         SalesInvoicePaymentTerm  `json:"paymentTerm,omitempty"`

	EmailDetails        SalesInvoiceEmailDetails `json:"emailDetails,omitempty"`

	Recipient           SalesInvoiceRecipient    `json:"recipient,omitempty"`

	Lines               []SalesInvoiceLineItem   `json:"lines,omitempty"`

	Discount            *SalesInvoiceDiscount    `json:"discount,omitempty"`

}

// SalesInvoice represents a sales invoice resource.

type SalesInvoice struct {

	Resource                 string                     `json:"resource,omitempty"`

	ID                       string                     `json:"id,omitempty"`

	ProfileID                string                     `json:"profileId,omitempty"`

	Currency                 string                     `json:"currency,omitempty"`

	InvoiceNumber            string                     `json:"invoiceNumber,omitempty"`

	Memo                     string                     `json:"memo,omitempty"`

	CustomerID               string                     `json:"customerId,omitempty"`

	MandateID                string                     `json:"mandateId,omitempty"`

	RecipientIdentifier      string                     `json:"recipientIdentifier,omitempty"`

	Metadata                 map[string]string          `json:"metadata,omitempty"`

	Mode                     Mode                       `json:"mode,omitempty"`

	AmountDue                Amount                     `json:"amountDue,omitempty"`

	SubtotalAmount           Amount                     `json:"subtotalAmount,omitempty"`

	TotalAmount              Amount                     `json:"totalAmount,omitempty"`

	TotalVATAmount           Amount                     `json:"totalVatAmount,omitempty"`

	DiscountedSubtotalAmount Amount                     `json:"discountedSubtotalAmount,omitempty"`

	Status                   SalesInvoiceStatus         `json:"status,omitempty"`

	VATScheme                SalesInvoiceVATScheme      `json:"vatScheme,omitempty"`

	VATMode                  SalesInvoiceVATMode        `json:"vatMode,omitempty"`

	PaymentTerm              SalesInvoicePaymentTerm    `json:"paymentTerm,omitempty"`

	PaymentDetails           SalesInvoicePaymentDetails `json:"paymentDetails,omitempty"`

	EmailDetails             SalesInvoiceEmailDetails   `json:"emailDetails,omitempty"`

	Recipient                SalesInvoiceRecipient      `json:"recipient,omitempty"`

	Links                    SalesInvoiceLinks          `json:"_links,omitempty"`

	Lines                    []SalesInvoiceLineItem     `json:"lines,omitempty"`

	Discount                 *SalesInvoiceDiscount      `json:"discount,omitempty"`

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

	IssuedAt                 *time.Time                 `json:"issuedAt,omitempty"`

	PaidAt                   *time.Time                 `json:"paidAt,omitempty"`

	DueAt                    *time.Time                 `json:"dueAt,omitempty"`

}

// SalesInvoiceList represents a paginated list of sales invoices.

type SalesInvoiceList struct {

	Count    int `json:"count,omitempty"`

	Embedded struct {

		SalesInvoices []SalesInvoice `json:"sales_invoices,omitempty"`

	} `json:"_embedded,omitempty"`

	Links PaginationLinks `json:"_links,omitempty"`

}

// ListSalesInvoicesOptions specifies the optional parameters to the List method.

type ListSalesInvoicesOptions struct {

	From     string `url:"from,omitempty"`

	Limit    int    `url:"limit,omitempty"`

	TestMode bool   `url:"testmode,omitempty"`

}

// SalesInvoicesService handles API operations for sales invoices.

type SalesInvoicesService service

// List retrieves a list of sales invoices.

//

// See: https://docs.mollie.com/reference/list-sales-invoices

func (s *SalesInvoicesService) List(ctx context.Context, opts *ListSalesInvoicesOptions) (

	res *Response,

	sil *SalesInvoiceList,

	err error,

) {

	res, err = s.client.get(ctx, "/v2/sales-invoices", opts)

	if err != nil {

		return

	}

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

		return

	}

	return

}

// Get retrieves a single sales invoice by its ID.

//

// See: https://docs.mollie.com/reference/get-sales-invoice

func (s *SalesInvoicesService) Get(ctx context.Context, salesInvoice string) (

	res *Response,

	si *SalesInvoice,

	err error,

) {

	u := fmt.Sprintf("/v2/sales-invoices/%s", salesInvoice)

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

	if err != nil {

		return

	}

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

		return

	}

	return

}

// Create creates a new sales invoice.

//

// See: https://docs.mollie.com/reference/create-sales-invoice

func (s *SalesInvoicesService) Create(ctx context.Context, csi CreateSalesInvoice) (

	res *Response,

	si *SalesInvoice,

	err error,

) {

	if s.client.HasAccessToken() && s.client.config.testing {

		csi.TestMode = true

	}

	res, err = s.client.post(ctx, "/v2/sales-invoices", csi, nil)

	if err != nil {

		return

	}

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

		return

	}

	return

}

// Update updates an existing sales invoice.

//

// See: https://docs.mollie.com/reference/update-sales-invoice

func (s *SalesInvoicesService) Update(ctx context.Context, salesInvoice string, usi UpdateSalesInvoice) (

	res *Response,

	si *SalesInvoice,

	err error,

) {

	u := fmt.Sprintf("/v2/sales-invoices/%s", salesInvoice)

	if s.client.HasAccessToken() && s.client.config.testing {

		usi.TestMode = true

	}

	res, err = s.client.patch(ctx, u, usi)

	if err != nil {

		return

	}

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

		return

	}

	return

}

// Delete deletes a sales invoice by its ID.

//

// See: https://docs.mollie.com/reference/delete-sales-invoice