type Convertkit = {

	apiSecret: string

}

export async function main(

	resource: Convertkit,

	payload: {

		transactionId: string

		emailAddress: string

		firstName?: string

		currency: string

		transactionTime: string

		subtotal: number

		tax: number

		shipping: number

		discount: number

		total: number

		status: string

		product: {

			pid: number

			lid: number

			name: string

			sku: string

			unitPrice: number

			quantity: number

		}

	}

) {

	const endpoint = `https://api.convertkit.com/v3/purchases`

	const body = {

		api_secret: resource.apiSecret,

		purchase: {

			transaction_id: payload.transactionId,

			email_address: payload.emailAddress,

			first_name: payload.firstName,

			currency: payload.currency,

			transaction_time: payload.transactionTime,

			subtotal: payload.subtotal,

			tax: payload.tax,

			shipping: payload.shipping,

			discount: payload.discount,

			total: payload.total,

			status: payload.status,

			products: [payload.product]

		}

	}

	const response = await fetch(endpoint, {

		method: 'POST',

		headers: {

			'Content-Type': 'application/json'

		},

		body: JSON.stringify(body)

	})

	if (!response.ok) {

		const errorData = await response.json()

		console.error('Error response:', errorData)

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

	}

	const data = await response.json()

	return data

}