Retrieves a specific employee's leave balances using a unique employee ID

//native

type Xero = {

	token: string

}

/**

 * Retrieves a specific employee's leave balances using a unique employee ID

 *

 */

export async function main(

	auth: Xero,

	EmployeeID: string,

	LeaveType: string | undefined,

	AsOfDate: string | undefined,

	Xero_Tenant_Id: string

) {

	const url = new URL(

		`https://api.xero.com/payroll.xro/2.0/Employees/${EmployeeID}/StatutoryLeaveBalance`

	)

	for (const [k, v] of [

		['LeaveType', LeaveType],

		['AsOfDate', AsOfDate]

	]) {

		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,

			Authorization: 'Bearer ' + auth.token

		},

		body: undefined

	})

	if (!response.ok) {

		const text = await response.text()

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

	}

	return await response.json()

}