//native

type Calendly = {

	token: string

}

export async function main(auth: Calendly, uuid: string, body: { reason?: string }) {

	const url = new URL(`https://api.calendly.com/scheduled_events/${uuid}/cancellation`)

	const formData = new FormData()

	for (const [k, v] of Object.entries(body)) {

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

			formData.append(k, String(v))

		}

	}

	const response = await fetch(url, {

		method: 'POST',

		headers: {

			'Content-Type': 'application/json',

			Authorization: 'Bearer ' + auth.token

		},

		body: JSON.stringify(body)

	})

	if (!response.ok) {

		const text = await response.text()

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

	}

	return await response.json()

}