export type Frequency = {interval: number, intervalUnit: 'DAY' | 'WEEK' | 'MONTH'};

export type UpdateRecurringInvoiceFrequencyRequest = {description?: string | undefined, frequency: Frequency, daysUntilDueDate: number};

export type UpdateApiCompaniesCompanySlugRecurringInvoicesRecurringInvoiceIdFrequencyArgs = {body: UpdateRecurringInvoiceFrequencyRequest};

export type UpdateApiCompaniesCompanySlugRecurringInvoicesRecurringInvoiceIdFrequencyOptions = {baseUrl?: string | undefined, fikenApiOauth?: string | undefined, fetch?: typeof fetch | undefined};

/**
 * Updates description, frequency and days-until-due for the recurring invoice. This applies to
 * 
 * PUT /companies/{companySlug}/recurringInvoices/{recurringInvoiceId}/frequency
 */
export const updateApiCompaniesCompanySlugRecurringInvoicesRecurringInvoiceIdFrequency = async (args: UpdateApiCompaniesCompanySlugRecurringInvoicesRecurringInvoiceIdFrequencyArgs, options?: UpdateApiCompaniesCompanySlugRecurringInvoicesRecurringInvoiceIdFrequencyOptions) => {
const {baseUrl = "https://api.fiken.no/api/v2", fetch: fetchFn = fetch, fikenApiOauth} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('content-type', "application/json")

if (fikenApiOauth !== undefined) headers.set('authorization', `Bearer ${fikenApiOauth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/companies/${encodeURIComponent(String(args.companySlug))}/recurringInvoices/${encodeURIComponent(String(args.recurringInvoiceId))}/frequency${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "PUT", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return undefined
};