import {z} from 'zod'

export type PasswordlessTemplateType = 'SIGNIN' | 'SIGNUP';

export type PasswordlessSendPasswordlessRequest = {email?: string | undefined, expires_in?: number | undefined, magiclink_auth_uri?: string | undefined, state?: string | undefined, template?: PasswordlessTemplateType | undefined, template_variables?: {[key: string]: string} | undefined};

export type CreateApiApiV1PasswordlessEmailSendArgs = {body: PasswordlessSendPasswordlessRequest};

export type CreateApiApiV1PasswordlessEmailSendOptions = {baseUrl?: string | undefined, oauth2?: string | undefined, fetch?: typeof fetch | undefined};

export const authpasswordlessPasswordlessType = z.enum(["OTP", "LINK", "LINK_OTP"]);

export const passwordlessSendPasswordlessResponse = z.object({auth_request_id: z.string().optional(), expires_at: z.string().optional(), expires_in: z.number().int().optional(), passwordless_type: authpasswordlessPasswordlessType.optional()});

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * Send passwordless email
 * 
 * POST /api/v1/passwordless/email/send
 */
export const createApiApiV1PasswordlessEmailSend = async (args: CreateApiApiV1PasswordlessEmailSendArgs, options?: CreateApiApiV1PasswordlessEmailSendOptions) => {
const {baseUrl = "https://$SCALEKIT_ENVIRONMENT_URL", fetch: fetchFn = fetch, oauth2} = options ?? {}

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

if (oauth2 !== undefined) headers.set('authorization', `Bearer ${oauth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/passwordless/email/send${query.size > 0 ? `?${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 validateResponse(passwordlessSendPasswordlessResponse, await res.json())
};