Retrieves payroll calendars

//native

type Xero = {

	token: string

}

/**

 * Retrieves payroll calendars

 *

 */

export async function main(

	auth: Xero,

	where: string | undefined,

	order: string | undefined,

	page: string | undefined,

	Xero_Tenant_Id: string,

	If_Modified_Since: string

) {

	const url = new URL(`https://api.xero.com/payroll.xro/1.0/PayrollCalendars`)

	for (const [k, v] of [

		['where', where],

		['order', order],

		['page', page]

	]) {

		if (v !== undefined && v !== '' && k !== undefined) {

			url.searchParams.append(k, v)

		}

	}

	const response = await fetch(url, {

		method: 'GET',

		headers: {

			Accept: 'application/json',

			'Xero-Tenant-Id': Xero_Tenant_Id,

			'If-Modified-Since': If_Modified_Since,

			Authorization: 'Bearer ' + auth.token

		},

		body: undefined

	})

	if (!response.ok) {

		const text = await response.text()

		throw new Error(`${response.status} ${text}`)

	}

	return await response.json()

}