import type { DesktopUpdateState } from "@t3tools/contracts"; import { getCanRetryAfterDownloadFailure, nextStatusAfterDownloadFailure } from "./updateState"; export function createInitialDesktopUpdateState(currentVersion: string): DesktopUpdateState {  return {    enabled: false,    status: "disabled",    currentVersion,    availableVersion: null,    downloadedVersion: null,    downloadPercent: null,    checkedAt: null,    message: null,    errorContext: null,    canRetry: false,  };} export function reduceDesktopUpdateStateOnCheckStart(  state: DesktopUpdateState,  checkedAt: string,): DesktopUpdateState {  return {    ...state,    status: "checking",    checkedAt,    message: null,    downloadPercent: null,    errorContext: null,    canRetry: false,  };} export function reduceDesktopUpdateStateOnCheckFailure(  state: DesktopUpdateState,  message: string,  checkedAt: string,): DesktopUpdateState {  return {    ...state,    status: "error",    message,    checkedAt,    downloadPercent: null,    errorContext: "check",    canRetry: true,  };} export function reduceDesktopUpdateStateOnUpdateAvailable(  state: DesktopUpdateState,  version: string,  checkedAt: string,): DesktopUpdateState {  return {    ...state,    status: "available",    availableVersion: version,    downloadedVersion: null,    downloadPercent: null,    checkedAt,    message: null,    errorContext: null,    canRetry: false,  };} export function reduceDesktopUpdateStateOnNoUpdate(  state: DesktopUpdateState,  checkedAt: string,): DesktopUpdateState {  return {    ...state,    status: "up-to-date",    availableVersion: null,    downloadedVersion: null,    downloadPercent: null,    checkedAt,    message: null,    errorContext: null,    canRetry: false,  };} export function reduceDesktopUpdateStateOnDownloadStart(  state: DesktopUpdateState,): DesktopUpdateState {  return {    ...state,    status: "downloading",    downloadPercent: 0,    message: null,    errorContext: null,    canRetry: false,  };} export function reduceDesktopUpdateStateOnDownloadFailure(  state: DesktopUpdateState,  message: string,): DesktopUpdateState {  return {    ...state,    status: nextStatusAfterDownloadFailure(state),    message,    downloadPercent: null,    errorContext: "download",    canRetry: getCanRetryAfterDownloadFailure(state),  };} export function reduceDesktopUpdateStateOnDownloadProgress(  state: DesktopUpdateState,  percent: number,): DesktopUpdateState {  return {    ...state,    status: "downloading",    downloadPercent: percent,    message: null,    errorContext: null,    canRetry: false,  };} export function reduceDesktopUpdateStateOnDownloadComplete(  state: DesktopUpdateState,  version: string,): DesktopUpdateState {  return {    ...state,    status: "downloaded",    availableVersion: version,    downloadedVersion: version,    downloadPercent: 100,    message: null,    errorContext: null,    canRetry: true,  };} export function reduceDesktopUpdateStateOnInstallFailure(  state: DesktopUpdateState,  message: string,): DesktopUpdateState {  return {    ...state,    status: "downloaded",    message,    errorContext: "install",    canRetry: true,  };}