export type ExternalSystem = 'STANDARD' | 'XERO';

export type DownloadCsvRequest = {startDate?: string | undefined, endDate?: string | undefined, externalInvoiceDateStart?: string | undefined, externalInvoiceDateEnd?: string | undefined, externalSystem?: ExternalSystem | undefined};

export type CreateApiOrganizationsOrgIdBillsDownloadCsvArgs = {orgId: string, body: DownloadCsvRequest};

export type CreateApiOrganizationsOrgIdBillsDownloadCsvOptions = {baseUrl?: string | undefined, OAuth2?: string | undefined, fetch?: typeof fetch | undefined};

/**
 * Download Bills
 * 
 * POST /organizations/{orgId}/bills/download/csv
 */
export const createApiOrganizationsOrgIdBillsDownloadCsv = async (args: CreateApiOrganizationsOrgIdBillsDownloadCsvArgs, options?: CreateApiOrganizationsOrgIdBillsDownloadCsvOptions) => {
const {baseUrl = "https://api.m3ter.com", fetch: fetchFn = fetch, OAuth2} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('content-type', "application/json")

if (OAuth2 !== undefined) headers.set('authorization', `Bearer ${OAuth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/organizations/${encodeURIComponent(String(args.orgId))}/bills/download/csv${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return undefined
};