export type DisplayModesEnum = 'page' | 'popup' | 'touch' | 'mobile';

export type CodeChallengeMethodEnum = 'plain' | 'S256';

export type AuthorizeRequest = {response_type: 'code', redirect_uri?: string | undefined, client_id: string, state?: string | undefined, scope?: string | undefined, display?: DisplayModesEnum | undefined, prompt?: string | undefined, ui_locales?: string | undefined, code_challenge?: string | undefined, code_challenge_method?: CodeChallengeMethodEnum | undefined, nonce?: string | undefined, ui_options?: string | undefined, login_hint?: string | undefined, brand_id?: string | undefined, accept_language?: string | undefined};

export type CreateApiRestapiOauthAuthorizeArgs = {body: AuthorizeRequest};

export type CreateApiRestapiOauthAuthorizeOptions = {baseUrl?: string | undefined, OAuth2?: string | undefined, fetch?: typeof fetch | undefined};

/**
 * OAuth 2.0 Authorization Endpoint (POST)
 * 
 * POST /restapi/oauth/authorize
 */
export const createApiRestapiOauthAuthorize = async (args: CreateApiRestapiOauthAuthorizeArgs, options?: CreateApiRestapiOauthAuthorizeOptions) => {
const {baseUrl = "https://platform.ringcentral.com", fetch: fetchFn = fetch, OAuth2} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('content-type', "application/x-www-form-urlencoded")

if (OAuth2 !== undefined) headers.set('authorization', `Bearer ${OAuth2}`)

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

const res = await fetchFn(url, {method: "POST", headers, body: new URLSearchParams(Object.entries(args.body).flatMap(([key, value]) => (value == null ? [] : [[key, String(value)]])))})

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

return undefined
};