import {z} from 'zod'

export type PasswordType = string;

export type WebAuthnAuthenticationResponse = {id: string, rawId: string, type: 'public-key', authenticatorAttachment?: ('cross-platform' | 'platform') | undefined, clientExtensionResults: {appid?: boolean | undefined, credProps?: ({rk?: boolean | undefined} | {[key: string]: unknown}) | undefined, hmacCreateSecret?: boolean | undefined} | {[key: string]: unknown}, response: {clientDataJSON: string, authenticatorData: string, signature: string, userHandle?: string | undefined} | {[key: string]: unknown}} | {[key: string]: unknown};

export type EnableMfaTotpRequest = {secret: string, code: string, password?: PasswordType | undefined, mfa_method?: ('totp' | 'webauthn' | 'email_code') | undefined, mfa_code?: string | undefined, email_code_ticket?: string | undefined, email_code?: string | undefined, webauthn_response?: WebAuthnAuthenticationResponse | undefined, webauthn_challenge?: string | undefined};

export type CreateApiUsersMeMfaTotpEnableArgs = {body: EnableMfaTotpRequest};

export type CreateApiUsersMeMfaTotpEnableOptions = {baseUrl?: string | undefined, sessionToken?: string | undefined, fetch?: typeof fetch | undefined};

export const mfaBackupCodesResponse = z.object({backup_codes: z.array(z.object({code: z.string(), consumed: z.boolean()}))});

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
};

/**
 * Enable TOTP multi-factor authentication
 * 
 * POST /users/@me/mfa/totp/enable
 */
export const createApiUsersMeMfaTotpEnable = async (args: CreateApiUsersMeMfaTotpEnableArgs, options?: CreateApiUsersMeMfaTotpEnableOptions) => {
const {baseUrl = "https://web.fluxer.app/api/v1", fetch: fetchFn = fetch, sessionToken} = options ?? {}

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

if (sessionToken !== undefined) headers.set("Authorization", sessionToken)

const url = `${baseUrl.replace(/\/+$/, '')}/users/@me/mfa/totp/enable${query.size > 0 ? `?${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(mfaBackupCodesResponse, await res.json())
};