import ApiClient from './ApiClient';
import {
  appendQueryParams,
  mapGetInvoicesResponse,
} from './accountManagementUtils';
import {
  ChargeInvoiceRequest,
  ChargeInvoiceResponse,
  DownloadInvoiceRequest,
  DownloadInvoiceResponse,
  GetInvoices,
  GetInvoicesQueryParams,
  GetInvoicesRequest,
  GetInvoicesResponse,
  GetOutstandingBalance,
  GetOutstandingBalanceRequest,
  GetOutstandingBalanceResponse,
  ToggleInvoices,
  ToggleInvoicesRequest,
  ToggleInvoicesResponse,
} from './types/Invoice';
import urls from './urls';

export const mapGetOutstandingBalanceResponse = ({
  response: {
    has_outstanding_invoices: hasOutstandingInvoices,
    bill_to_contact_email: billToContactEmail,
  },
  ...otherValues
}: GetOutstandingBalanceResponse): GetOutstandingBalance => ({
  response: {
    hasOutstandingInvoices,
    billToContactEmail,
  },
  ...otherValues,
});

export default class InvoiceClient {
  async getInvoices(
    this: ApiClient,
    params?: GetInvoicesQueryParams,
  ): Promise<GetInvoices> {
    let url = urls.getInvoices();

    if (params) url = appendQueryParams(url, params);

    const response = await this.requestProtected<
      GetInvoicesRequest,
      GetInvoicesResponse
    >({
      method: 'GET',
      url,
    });

    return mapGetInvoicesResponse(response);
  }

  downloadInvoice(
    this: ApiClient,
    data: DownloadInvoiceRequest,
  ): Promise<DownloadInvoiceResponse> {
    return this.requestProtected<
      DownloadInvoiceRequest,
      DownloadInvoiceResponse
    >({
      method: 'GET',
      url: urls.downloadInvoice(data.content_document_id),
    });
  }

  async toggleInvoiceEmail(
    this: ApiClient,
    params: ToggleInvoicesRequest,
  ): Promise<ToggleInvoices> {
    const data = await this.requestProtected<
      ToggleInvoicesRequest,
      ToggleInvoicesResponse
    >({
      body: params,
      method: 'POST',
      url: urls.toggleInvoiceEmail(),
    });

    const {
      response: { is_email_delivery_on: isEmailDeliveryOn },
      ...otherValues
    } = data;

    return {
      response: {
        isEmailDeliveryOn,
      },
      ...otherValues,
    };
  }

  async getOutstandingBalance(this: ApiClient): Promise<GetOutstandingBalance> {
    const response = await this.requestProtected<
      GetOutstandingBalanceRequest,
      GetOutstandingBalanceResponse
    >({
      method: 'GET',
      url: urls.outstandingBalance(),
    });

    return mapGetOutstandingBalanceResponse(response);
  }

  chargeInvoice(this: ApiClient, data: ChargeInvoiceRequest) {
    return this.requestProtected<ChargeInvoiceRequest, ChargeInvoiceResponse>({
      body: data,
      method: 'POST',
      url: urls.chargeInvoice(),
    });
  }
}