type Convertkit = {

	apiSecret: string

}

export async function main(

	resource: Convertkit,

	broadcastId: string,

	payload: {

		content?: string

		description?: string

		email?: string

		emailLayoutTemplate?: string

		isPublic?: boolean

		publishedAt?: string

		sendAt?: string

		subject?: string

		thumbnailAlt?: string

		thumbnailUrl?: string

	}

) {

	const endpoint = `https://api.convertkit.com/v3/broadcasts/${broadcastId}`

	const body = {

		api_secret: resource.apiSecret,

		content: payload.content,

		description: payload.description,

		email_address: payload.email,

		email_layout_template: payload.emailLayoutTemplate,

		public: payload.isPublic,

		published_at: payload.publishedAt,

		send_at: payload.sendAt,

		subject: payload.subject,

		thumbnail_alt: payload.thumbnailAlt,

		thumbnail_url: payload.thumbnailUrl

	}

	const response = await fetch(endpoint, {

		method: 'PUT',

		headers: {

			'Content-Type': 'application/json'

		},

		body: JSON.stringify(body)

	})

	if (!response.ok) {

		throw new Error(`HTTP error! status: ${response.status}`)

	}

	const data = await response.json()

	return data.broadcast

}