Get cash flow statement

//native

type Codat = {

	encodedKey: string

}

/**

 * Get cash flow statement

 * Gets the latest cash flow statement for a company.

 */

export async function main(

	auth: Codat,

	companyId: string,

	periodLength: string | undefined,

	periodsToCompare: string | undefined,

	startMonth: string | undefined

) {

	const url = new URL(

		`https://api.codat.io/companies/${companyId}/data/financials/cashFlowStatement`

	)

	for (const [k, v] of [

		['periodLength', periodLength],

		['periodsToCompare', periodsToCompare],

		['startMonth', startMonth]

	]) {

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

			url.searchParams.append(k, v)

		}

	}

	const response = await fetch(url, {

		method: 'GET',

		headers: {

			Authorization: `Basic ${auth.encodedKey}`

		},

		body: undefined

	})

	if (!response.ok) {

		const text = await response.text()

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

	}

	return await response.json()

}