export type MessageCreateRequest = {topicId: string, text: string, externalId?: string | undefined};

export type CreateApiV2MessagesArgs = {'X-Signature'?: string | undefined, 'X-Timestamp'?: number | undefined, body: MessageCreateRequest};

export type CreateApiV2MessagesOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, hmacSignature?: string | undefined, fetch?: typeof fetch | undefined};

/**
 * Send a message
 * 
 * POST /v2/messages
 * 
 * Also accepts auth: oauth2ClientCredentials
 */
export const createApiV2Messages = async (args: CreateApiV2MessagesArgs, options?: CreateApiV2MessagesOptions) => {
const {baseUrl = "https://api.zenzap.co", fetch: fetchFn = fetch, bearerAuth, hmacSignature} = options ?? {}

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

if (args['X-Signature'] != null) headers.set("X-Signature", String(args['X-Signature']))
if (args['X-Timestamp'] != null) headers.set("X-Timestamp", String(args['X-Timestamp']))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)
if (hmacSignature !== undefined) headers.set("X-Signature", hmacSignature)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/messages${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", 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
};