const normalizeLine = line => {
  if (line.startsWith('Error: ')) {
    return line.slice('Error: '.length);
  }
  if (line.startsWith('VError: ')) {
    return line.slice('VError: '.length);
  }
  return line;
};
const getCombinedMessage = (error, message) => {
  const stringifiedError = normalizeLine(`${error}`);
  if (message) {
    return `${message}: ${stringifiedError}`;
  }
  return stringifiedError;
};
const NewLine$2 = '\n';
const getNewLineIndex$1 = (string, startIndex = undefined) => {
  return string.indexOf(NewLine$2, startIndex);
};
const mergeStacks = (parent, child) => {
  if (!child) {
    return parent;
  }
  const parentNewLineIndex = getNewLineIndex$1(parent);
  const childNewLineIndex = getNewLineIndex$1(child);
  if (childNewLineIndex === -1) {
    return parent;
  }
  const parentFirstLine = parent.slice(0, parentNewLineIndex);
  const childRest = child.slice(childNewLineIndex);
  const childFirstLine = normalizeLine(child.slice(0, childNewLineIndex));
  if (parentFirstLine.includes(childFirstLine)) {
    return parentFirstLine + childRest;
  }
  return child;
};
class VError extends Error {
  constructor(error, message) {
    const combinedMessage = getCombinedMessage(error, message);
    super(combinedMessage);
    this.name = 'VError';
    if (error instanceof Error) {
      this.stack = mergeStacks(this.stack, error.stack);
    }
    if (error.codeFrame) {
      // @ts-ignore
      this.codeFrame = error.codeFrame;
    }
    if (error.code) {
      // @ts-ignore
      this.code = error.code;
    }
  }
}

const isMessagePort = value => {
  return value && value instanceof MessagePort;
};
const isMessagePortMain = value => {
  return value && value.constructor && value.constructor.name === 'MessagePortMain';
};
const isOffscreenCanvas = value => {
  return typeof OffscreenCanvas !== 'undefined' && value instanceof OffscreenCanvas;
};
const isInstanceOf = (value, constructorName) => {
  return value?.constructor?.name === constructorName;
};
const isSocket = value => {
  return isInstanceOf(value, 'Socket');
};
const transferrables = [isMessagePort, isMessagePortMain, isOffscreenCanvas, isSocket];
const isTransferrable = value => {
  for (const fn of transferrables) {
    if (fn(value)) {
      return true;
    }
  }
  return false;
};
const walkValue = (value, transferrables, isTransferrable) => {
  if (!value) {
    return;
  }
  if (isTransferrable(value)) {
    transferrables.push(value);
    return;
  }
  if (Array.isArray(value)) {
    for (const item of value) {
      walkValue(item, transferrables, isTransferrable);
    }
    return;
  }
  if (typeof value === 'object') {
    for (const property of Object.values(value)) {
      walkValue(property, transferrables, isTransferrable);
    }
    return;
  }
};
const getTransferrables = value => {
  const transferrables = [];
  walkValue(value, transferrables, isTransferrable);
  return transferrables;
};
const attachEvents = that => {
  const handleMessage = (...args) => {
    const data = that.getData(...args);
    that.dispatchEvent(new MessageEvent('message', {
      data
    }));
  };
  that.onMessage(handleMessage);
  const handleClose = event => {
    that.dispatchEvent(new Event('close'));
  };
  that.onClose(handleClose);
};
class Ipc extends EventTarget {
  constructor(rawIpc) {
    super();
    this._rawIpc = rawIpc;
    attachEvents(this);
  }
}
const E_INCOMPATIBLE_NATIVE_MODULE = 'E_INCOMPATIBLE_NATIVE_MODULE';
const E_MODULES_NOT_SUPPORTED_IN_ELECTRON = 'E_MODULES_NOT_SUPPORTED_IN_ELECTRON';
const ERR_MODULE_NOT_FOUND = 'ERR_MODULE_NOT_FOUND';
const NewLine$1 = '\n';
const joinLines$1 = lines => {
  return lines.join(NewLine$1);
};
const RE_AT = /^\s+at/;
const RE_AT_PROMISE_INDEX = /^\s*at async Promise.all \(index \d+\)$/;
const isNormalStackLine = line => {
  return RE_AT.test(line) && !RE_AT_PROMISE_INDEX.test(line);
};
const getDetails = lines => {
  const index = lines.findIndex(isNormalStackLine);
  if (index === -1) {
    return {
      actualMessage: joinLines$1(lines),
      rest: []
    };
  }
  let lastIndex = index - 1;
  while (++lastIndex < lines.length) {
    if (!isNormalStackLine(lines[lastIndex])) {
      break;
    }
  }
  return {
    actualMessage: lines[index - 1],
    rest: lines.slice(index, lastIndex)
  };
};
const splitLines$1 = lines => {
  return lines.split(NewLine$1);
};
const RE_MESSAGE_CODE_BLOCK_START = /^Error: The module '.*'$/;
const RE_MESSAGE_CODE_BLOCK_END = /^\s* at/;
const isMessageCodeBlockStartIndex = line => {
  return RE_MESSAGE_CODE_BLOCK_START.test(line);
};
const isMessageCodeBlockEndIndex = line => {
  return RE_MESSAGE_CODE_BLOCK_END.test(line);
};
const getMessageCodeBlock = stderr => {
  const lines = splitLines$1(stderr);
  const startIndex = lines.findIndex(isMessageCodeBlockStartIndex);
  const endIndex = startIndex + lines.slice(startIndex).findIndex(isMessageCodeBlockEndIndex, startIndex);
  const relevantLines = lines.slice(startIndex, endIndex);
  const relevantMessage = relevantLines.join(' ').slice('Error: '.length);
  return relevantMessage;
};
const isModuleNotFoundMessage = line => {
  return line.includes('[ERR_MODULE_NOT_FOUND]');
};
const getModuleNotFoundError = stderr => {
  const lines = splitLines$1(stderr);
  const messageIndex = lines.findIndex(isModuleNotFoundMessage);
  const message = lines[messageIndex];
  return {
    message,
    code: ERR_MODULE_NOT_FOUND
  };
};
const isModuleNotFoundError = stderr => {
  if (!stderr) {
    return false;
  }
  return stderr.includes('ERR_MODULE_NOT_FOUND');
};
const isModulesSyntaxError = stderr => {
  if (!stderr) {
    return false;
  }
  return stderr.includes('SyntaxError: Cannot use import statement outside a module');
};
const RE_NATIVE_MODULE_ERROR = /^innerError Error: Cannot find module '.*.node'/;
const RE_NATIVE_MODULE_ERROR_2 = /was compiled against a different Node.js version/;
const isUnhelpfulNativeModuleError = stderr => {
  return RE_NATIVE_MODULE_ERROR.test(stderr) && RE_NATIVE_MODULE_ERROR_2.test(stderr);
};
const getNativeModuleErrorMessage = stderr => {
  const message = getMessageCodeBlock(stderr);
  return {
    message: `Incompatible native node module: ${message}`,
    code: E_INCOMPATIBLE_NATIVE_MODULE
  };
};
const getModuleSyntaxError = () => {
  return {
    message: `ES Modules are not supported in electron`,
    code: E_MODULES_NOT_SUPPORTED_IN_ELECTRON
  };
};
const getHelpfulChildProcessError = (stdout, stderr) => {
  if (isUnhelpfulNativeModuleError(stderr)) {
    return getNativeModuleErrorMessage(stderr);
  }
  if (isModulesSyntaxError(stderr)) {
    return getModuleSyntaxError();
  }
  if (isModuleNotFoundError(stderr)) {
    return getModuleNotFoundError(stderr);
  }
  const lines = splitLines$1(stderr);
  const {
    actualMessage,
    rest
  } = getDetails(lines);
  return {
    message: actualMessage,
    code: '',
    stack: rest
  };
};
class IpcError extends VError {
  // @ts-ignore
  constructor(betterMessage, stdout = '', stderr = '') {
    if (stdout || stderr) {
      // @ts-ignore
      const {
        message,
        code,
        stack
      } = getHelpfulChildProcessError(stdout, stderr);
      const cause = new Error(message);
      // @ts-ignore
      cause.code = code;
      cause.stack = stack;
      super(cause, betterMessage);
    } else {
      super(betterMessage);
    }
    // @ts-ignore
    this.name = 'IpcError';
    // @ts-ignore
    this.stdout = stdout;
    // @ts-ignore
    this.stderr = stderr;
  }
}
const readyMessage = 'ready';
const getData$2 = event => {
  return event.data;
};
const listen$7 = () => {
  // @ts-ignore
  if (typeof WorkerGlobalScope === 'undefined') {
    throw new TypeError('module is not in web worker scope');
  }
  return globalThis;
};
const signal$8 = global => {
  global.postMessage(readyMessage);
};
class IpcChildWithModuleWorker extends Ipc {
  getData(event) {
    return getData$2(event);
  }
  send(message) {
    // @ts-ignore
    this._rawIpc.postMessage(message);
  }
  sendAndTransfer(message) {
    const transfer = getTransferrables(message);
    // @ts-ignore
    this._rawIpc.postMessage(message, transfer);
  }
  dispose() {
    // ignore
  }
  onClose(callback) {
    // ignore
  }
  onMessage(callback) {
    this._rawIpc.addEventListener('message', callback);
  }
}
const wrap$f = global => {
  return new IpcChildWithModuleWorker(global);
};
const waitForFirstMessage = async port => {
  const {
    resolve,
    promise
  } = Promise.withResolvers();
  port.addEventListener('message', resolve, {
    once: true
  });
  const event = await promise;
  // @ts-ignore
  return event.data;
};
const listen$6 = async () => {
  const parentIpcRaw = listen$7();
  signal$8(parentIpcRaw);
  const parentIpc = wrap$f(parentIpcRaw);
  const firstMessage = await waitForFirstMessage(parentIpc);
  if (firstMessage.method !== 'initialize') {
    throw new IpcError('unexpected first message');
  }
  const type = firstMessage.params[0];
  if (type === 'message-port') {
    parentIpc.send({
      jsonrpc: '2.0',
      id: firstMessage.id,
      result: null
    });
    parentIpc.dispose();
    const port = firstMessage.params[1];
    return port;
  }
  return globalThis;
};
class IpcChildWithModuleWorkerAndMessagePort extends Ipc {
  getData(event) {
    return getData$2(event);
  }
  send(message) {
    this._rawIpc.postMessage(message);
  }
  sendAndTransfer(message) {
    const transfer = getTransferrables(message);
    this._rawIpc.postMessage(message, transfer);
  }
  dispose() {
    if (this._rawIpc.close) {
      this._rawIpc.close();
    }
  }
  onClose(callback) {
    // ignore
  }
  onMessage(callback) {
    this._rawIpc.addEventListener('message', callback);
    this._rawIpc.start();
  }
}
const wrap$e = port => {
  return new IpcChildWithModuleWorkerAndMessagePort(port);
};
const IpcChildWithModuleWorkerAndMessagePort$1 = {
  __proto__: null,
  listen: listen$6,
  wrap: wrap$e
};

const Two = '2.0';
const create$4 = (method, params) => {
  return {
    jsonrpc: Two,
    method,
    params
  };
};
const callbacks = Object.create(null);
const set$2 = (id, fn) => {
  callbacks[id] = fn;
};
const get$1 = id => {
  return callbacks[id];
};
const remove = id => {
  delete callbacks[id];
};
let id = 0;
const create$3 = () => {
  return ++id;
};
const registerPromise = () => {
  const id = create$3();
  const {
    resolve,
    promise
  } = Promise.withResolvers();
  set$2(id, resolve);
  return {
    id,
    promise
  };
};
const create$2 = (method, params) => {
  const {
    id,
    promise
  } = registerPromise();
  const message = {
    jsonrpc: Two,
    method,
    params,
    id
  };
  return {
    message,
    promise
  };
};
class JsonRpcError extends Error {
  constructor(message) {
    super(message);
    this.name = 'JsonRpcError';
  }
}
const NewLine = '\n';
const DomException = 'DOMException';
const ReferenceError$1 = 'ReferenceError';
const SyntaxError$1 = 'SyntaxError';
const TypeError$1 = 'TypeError';
const getErrorConstructor = (message, type) => {
  if (type) {
    switch (type) {
      case DomException:
        return DOMException;
      case TypeError$1:
        return TypeError;
      case SyntaxError$1:
        return SyntaxError;
      case ReferenceError$1:
        return ReferenceError;
      default:
        return Error;
    }
  }
  if (message.startsWith('TypeError: ')) {
    return TypeError;
  }
  if (message.startsWith('SyntaxError: ')) {
    return SyntaxError;
  }
  if (message.startsWith('ReferenceError: ')) {
    return ReferenceError;
  }
  return Error;
};
const constructError = (message, type, name) => {
  const ErrorConstructor = getErrorConstructor(message, type);
  if (ErrorConstructor === DOMException && name) {
    return new ErrorConstructor(message, name);
  }
  if (ErrorConstructor === Error) {
    const error = new Error(message);
    if (name && name !== 'VError') {
      error.name = name;
    }
    return error;
  }
  return new ErrorConstructor(message);
};
const joinLines = lines => {
  return lines.join(NewLine);
};
const splitLines = lines => {
  return lines.split(NewLine);
};
const getCurrentStack = () => {
  const stackLinesToSkip = 3;
  const currentStack = joinLines(splitLines(new Error().stack || '').slice(stackLinesToSkip));
  return currentStack;
};
const getNewLineIndex = (string, startIndex = undefined) => {
  return string.indexOf(NewLine, startIndex);
};
const getParentStack = error => {
  let parentStack = error.stack || error.data || error.message || '';
  if (parentStack.startsWith('    at')) {
    parentStack = error.message + NewLine + parentStack;
  }
  return parentStack;
};
const MethodNotFound = -32601;
const Custom = -32001;
const restoreJsonRpcError = error => {
  const currentStack = getCurrentStack();
  if (error && error instanceof Error) {
    if (typeof error.stack === 'string') {
      error.stack = error.stack + NewLine + currentStack;
    }
    return error;
  }
  if (error && error.code && error.code === MethodNotFound) {
    const restoredError = new JsonRpcError(error.message);
    const parentStack = getParentStack(error);
    restoredError.stack = parentStack + NewLine + currentStack;
    return restoredError;
  }
  if (error && error.message) {
    const restoredError = constructError(error.message, error.type, error.name);
    if (error.data) {
      if (error.data.stack && error.data.type && error.message) {
        restoredError.stack = error.data.type + ': ' + error.message + NewLine + error.data.stack + NewLine + currentStack;
      } else if (error.data.stack) {
        restoredError.stack = error.data.stack;
      }
      if (error.data.codeFrame) {
        // @ts-ignore
        restoredError.codeFrame = error.data.codeFrame;
      }
      if (error.data.code) {
        // @ts-ignore
        restoredError.code = error.data.code;
      }
      if (error.data.type) {
        // @ts-ignore
        restoredError.name = error.data.type;
      }
    } else {
      if (error.stack) {
        const lowerStack = restoredError.stack || '';
        // @ts-ignore
        const indexNewLine = getNewLineIndex(lowerStack);
        const parentStack = getParentStack(error);
        // @ts-ignore
        restoredError.stack = parentStack + lowerStack.slice(indexNewLine);
      }
      if (error.codeFrame) {
        // @ts-ignore
        restoredError.codeFrame = error.codeFrame;
      }
    }
    return restoredError;
  }
  if (typeof error === 'string') {
    return new Error(`JsonRpc Error: ${error}`);
  }
  return new Error(`JsonRpc Error: ${error}`);
};
const unwrapJsonRpcResult = responseMessage => {
  if ('error' in responseMessage) {
    const restoredError = restoreJsonRpcError(responseMessage.error);
    throw restoredError;
  }
  if ('result' in responseMessage) {
    return responseMessage.result;
  }
  throw new JsonRpcError('unexpected response message');
};
const warn = (...args) => {
  console.warn(...args);
};
const resolve = (id, response) => {
  const fn = get$1(id);
  if (!fn) {
    console.log(response);
    warn(`callback ${id} may already be disposed`);
    return;
  }
  fn(response);
  remove(id);
};
const E_COMMAND_NOT_FOUND = 'E_COMMAND_NOT_FOUND';
const getErrorType = prettyError => {
  if (prettyError && prettyError.type) {
    return prettyError.type;
  }
  if (prettyError && prettyError.constructor && prettyError.constructor.name) {
    return prettyError.constructor.name;
  }
  return undefined;
};
const isAlreadyStack = line => {
  return line.trim().startsWith('at ');
};
const getStack = prettyError => {
  const stackString = prettyError.stack || '';
  const newLineIndex = stackString.indexOf('\n');
  if (newLineIndex !== -1 && !isAlreadyStack(stackString.slice(0, newLineIndex))) {
    return stackString.slice(newLineIndex + 1);
  }
  return stackString;
};
const getErrorProperty = (error, prettyError) => {
  if (error && error.code === E_COMMAND_NOT_FOUND) {
    return {
      code: MethodNotFound,
      message: error.message,
      data: error.stack
    };
  }
  return {
    code: Custom,
    message: prettyError.message,
    data: {
      stack: getStack(prettyError),
      codeFrame: prettyError.codeFrame,
      type: getErrorType(prettyError),
      code: prettyError.code,
      name: prettyError.name
    }
  };
};
const create$1$1 = (id, error) => {
  return {
    jsonrpc: Two,
    id,
    error
  };
};
const getErrorResponse = (id, error, preparePrettyError, logError) => {
  const prettyError = preparePrettyError(error);
  logError(error, prettyError);
  const errorProperty = getErrorProperty(error, prettyError);
  return create$1$1(id, errorProperty);
};
const create$5 = (message, result) => {
  return {
    jsonrpc: Two,
    id: message.id,
    result: result ?? null
  };
};
const getSuccessResponse = (message, result) => {
  const resultProperty = result ?? null;
  return create$5(message, resultProperty);
};
const getErrorResponseSimple = (id, error) => {
  return {
    jsonrpc: Two,
    id,
    error: {
      code: Custom,
      // @ts-ignore
      message: error.message,
      data: error
    }
  };
};
const getResponse = async (message, ipc, execute, preparePrettyError, logError, requiresSocket) => {
  try {
    const result = requiresSocket(message.method) ? await execute(message.method, ipc, ...message.params) : await execute(message.method, ...message.params);
    return getSuccessResponse(message, result);
  } catch (error) {
    if (ipc.canUseSimpleErrorResponse) {
      return getErrorResponseSimple(message.id, error);
    }
    return getErrorResponse(message.id, error, preparePrettyError, logError);
  }
};
const defaultPreparePrettyError = error => {
  return error;
};
const defaultLogError = () => {
  // ignore
};
const defaultRequiresSocket = () => {
  return false;
};
const defaultResolve = resolve;

// TODO maybe remove this in v6 or v7, only accept options object to simplify the code
const normalizeParams = args => {
  if (args.length === 1) {
    const options = args[0];
    return {
      ipc: options.ipc,
      message: options.message,
      execute: options.execute,
      resolve: options.resolve || defaultResolve,
      preparePrettyError: options.preparePrettyError || defaultPreparePrettyError,
      logError: options.logError || defaultLogError,
      requiresSocket: options.requiresSocket || defaultRequiresSocket
    };
  }
  return {
    ipc: args[0],
    message: args[1],
    execute: args[2],
    resolve: args[3],
    preparePrettyError: args[4],
    logError: args[5],
    requiresSocket: args[6]
  };
};
const handleJsonRpcMessage = async (...args) => {
  const options = normalizeParams(args);
  const {
    message,
    ipc,
    execute,
    resolve,
    preparePrettyError,
    logError,
    requiresSocket
  } = options;
  if ('id' in message) {
    if ('method' in message) {
      const response = await getResponse(message, ipc, execute, preparePrettyError, logError, requiresSocket);
      try {
        ipc.send(response);
      } catch (error) {
        const errorResponse = getErrorResponse(message.id, error, preparePrettyError, logError);
        ipc.send(errorResponse);
      }
      return;
    }
    resolve(message.id, message);
    return;
  }
  if ('method' in message) {
    await getResponse(message, ipc, execute, preparePrettyError, logError, requiresSocket);
    return;
  }
  throw new JsonRpcError('unexpected message');
};
const invokeHelper = async (ipc, method, params, useSendAndTransfer) => {
  const {
    message,
    promise
  } = create$2(method, params);
  if (useSendAndTransfer && ipc.sendAndTransfer) {
    ipc.sendAndTransfer(message);
  } else {
    ipc.send(message);
  }
  const responseMessage = await promise;
  return unwrapJsonRpcResult(responseMessage);
};
const send = (transport, method, ...params) => {
  const message = create$4(method, params);
  transport.send(message);
};
const invoke$1 = (ipc, method, ...params) => {
  return invokeHelper(ipc, method, params, false);
};
const invokeAndTransfer = (ipc, method, ...params) => {
  return invokeHelper(ipc, method, params, true);
};

class CommandNotFoundError extends Error {
  constructor(command) {
    super(`Command not found ${command}`);
    this.name = 'CommandNotFoundError';
  }
}
const commands = Object.create(null);
const register = commandMap => {
  Object.assign(commands, commandMap);
};
const getCommand = key => {
  return commands[key];
};
const execute = (command, ...args) => {
  const fn = getCommand(command);
  if (!fn) {
    throw new CommandNotFoundError(command);
  }
  return fn(...args);
};

const createRpc = ipc => {
  const rpc = {
    // @ts-ignore
    ipc,
    /**
     * @deprecated
     */
    send(method, ...params) {
      send(ipc, method, ...params);
    },
    invoke(method, ...params) {
      return invoke$1(ipc, method, ...params);
    },
    invokeAndTransfer(method, ...params) {
      return invokeAndTransfer(ipc, method, ...params);
    },
    async dispose() {
      await ipc?.dispose();
    }
  };
  return rpc;
};
const requiresSocket = () => {
  return false;
};
const preparePrettyError = error => {
  return error;
};
const logError = () => {
  // handled by renderer worker
};
const handleMessage = event => {
  const actualRequiresSocket = event?.target?.requiresSocket || requiresSocket;
  const actualExecute = event?.target?.execute || execute;
  return handleJsonRpcMessage(event.target, event.data, actualExecute, resolve, preparePrettyError, logError, actualRequiresSocket);
};
const handleIpc = ipc => {
  if ('addEventListener' in ipc) {
    ipc.addEventListener('message', handleMessage);
  } else if ('on' in ipc) {
    // deprecated
    ipc.on('message', handleMessage);
  }
};
const listen$1 = async (module, options) => {
  const rawIpc = await module.listen(options);
  if (module.signal) {
    module.signal(rawIpc);
  }
  const ipc = module.wrap(rawIpc);
  return ipc;
};
const create$1 = async ({
  commandMap
}) => {
  // TODO create a commandMap per rpc instance
  register(commandMap);
  const ipc = await listen$1(IpcChildWithModuleWorkerAndMessagePort$1);
  handleIpc(ipc);
  const rpc = createRpc(ipc);
  return rpc;
};
const WebWorkerRpcClient = {
  __proto__: null,
  create: create$1
};

const Electron = 2;

const RendererWorker = 1;

const DownloadingUpdate = 2;
const DownloadedUpdate = 3;

const rpcs = Object.create(null);
const set$1 = (id, rpc) => {
  rpcs[id] = rpc;
};
const get = id => {
  return rpcs[id];
};

const create = rpcId => {
  return {
    // @ts-ignore
    invoke(method, ...params) {
      const rpc = get(rpcId);
      // @ts-ignore
      return rpc.invoke(method, ...params);
    },
    // @ts-ignore
    invokeAndTransfer(method, ...params) {
      const rpc = get(rpcId);
      // @ts-ignore
      return rpc.invokeAndTransfer(method, ...params);
    },
    set(rpc) {
      set$1(rpcId, rpc);
    },
    async dispose() {
      const rpc = get(rpcId);
      await rpc.dispose();
    }
  };
};

const {
  invoke,
  set} = create(RendererWorker);

const emptyObject = {};
const RE_PLACEHOLDER = /\{(PH\d+)\}/g;
const i18nString = (key, placeholders = emptyObject) => {
  if (placeholders === emptyObject) {
    return key;
  }
  const replacer = (match, rest) => {
    return placeholders[rest];
  };
  return key.replaceAll(RE_PLACEHOLDER, replacer);
};

const DoYouWantToUpdate = 'Do you want to update to version {PH1}?';
const DoYouWantToRestart = 'The Update has been downloaded. Do you want to restart now?';

const promptMessage = version => {
  return i18nString(DoYouWantToUpdate, {
    PH1: version
  });
};
const promptRestart = () => {
  return i18nString(DoYouWantToRestart);
};

const confirmPrompt = async message => {
  const result = await invoke('ConfirmPrompt.prompt', message, {
    // @ts-ignore
    platform: Electron
  });
  return result;
};

const getParentPath = path => {
  const slashIndex = path.lastIndexOf('/');
  if (slashIndex === -1) {
    return '';
  }
  return path.slice(0, slashIndex);
};
const downloadToDisk = async (diskPath, response) => {
  const parentPath = getParentPath(diskPath);
  await invoke('FileSystem.mkdir', parentPath);
  const blob = await response.blob();
  // @ts-ignore
  await invoke('FileSystem.writeBlob', diskPath, blob);
};

const downloadUpdate = async updateUrl => {
  const response = await fetch(updateUrl, {
    priority: 'low',
    redirect: 'follow'
  });
  if (!response.ok) {
    throw new Error(response.statusText);
  }
  return response;
};

const putInCache = async (url, response, cache) => {
  await cache.put(url, response);
};

const downloadUpdateToCache = async (downloadUrl, cache) => {
  const response = await downloadUpdate(downloadUrl);
  await putInCache(downloadUrl, response, cache);
};

const existsFile = uri => {
  // @ts-ignore
  return invoke('FileSystem.exists', uri);
};

/* eslint-disable @typescript-eslint/prefer-readonly-parameter-types */

const cachedCaches = Object.create(null);
const noopCache = {
  async match() {
    return undefined;
  },
  async put() {}
};
const supportsStorageBuckets = () => {
  // @ts-ignore
  return Boolean(navigator.storageBuckets);
};
const getCacheInternal = async (bucketName, cacheName) => {
  if (!supportsStorageBuckets()) {
    return noopCache;
  }
  const twoWeeks = 14 * 24 * 60 * 60 * 1000;
  // @ts-ignore
  const bucket = await navigator.storageBuckets.open(bucketName, {
    quota: 1000 * 1024 * 1024,
    // 1 GB
    expires: Date.now() + twoWeeks
  });
  const cache = await bucket.caches.open(cacheName);
  return cache;
};
const getCache = (bucketName, cacheName) => {
  if (!(cacheName in cachedCaches)) {
    cachedCaches[cacheName] = getCacheInternal(bucketName, cacheName);
  }
  return cachedCaches[cacheName];
};

const getBaseName = downloadUrl => {
  const lastSlashIndex = downloadUrl.lastIndexOf('/');
  return downloadUrl.slice(lastSlashIndex + 1);
};

const getDiskPath = async downloadUrl => {
  // @ts-ignore
  const cacheDir = await invoke('PlatformPaths.getCacheUri');
  const baseName = getBaseName(downloadUrl);
  const diskPath = `${cacheDir}/auto-updater/${baseName}`;
  return diskPath;
};

const parseVersionFromUrl = (url, repository) => {
  if (!url.includes('releases/tag')) {
    if (url.endsWith('/releases')) {
      throw new Error(`no releases found for ${repository}`);
    }
    throw new Error(`cannot parse release version from url ${url}`);
  }
  const slashIndex = url.lastIndexOf('/');
  const version = url.slice(slashIndex + 1);
  if (version.startsWith('v')) {
    return version.slice(1);
  }
  return version;
};
const getLatestReleaseVersion = async repository => {
  try {
    const url = `https://github.com/${repository}/releases/latest`;
    const finalUrlResponse = await fetch(url, {
      method: 'HEAD'
    });
    const finalUrl = finalUrlResponse.url;
    const version = parseVersionFromUrl(finalUrl, repository);
    return {
      version
    };
  } catch (error) {
    throw new VError(error, `Failed to get latest release for ${repository}`);
  }
};

const getUpdateUrl = (repository, fileNameTemplate, version) => {
  const fileName = fileNameTemplate.replace('${version}', version);
  const url = `https://github.com/${repository}/releases/download/v${version}/${fileName}`;
  return url;
};

const exec = async (path, args, options) => {
  // @ts-ignore
  await invoke('Exec.exec', path, args, options);
  // TODO
  return {
    type: 0,
    event: {}
  };
};

const Error$1 = 2;

const getNsisUpdateArgs = () => {
  const args = ['--updated', '/S', '--force-run'];
  return args;
};

const installAndRestart = async downloadPath => {
  try {
    const args = getNsisUpdateArgs();
    const {
      type,
      event
    } = await exec(downloadPath, args, {
      stdio: 'inherit',
      detached: true
    });
    if (type === Error$1) {
      throw new Error(`Child process error: ${event}`);
    }
  } catch (error) {
    throw new VError(error, `Failed to install nsis update`);
  }
};

const isCached = async (url, cache) => {
  const match = await cache.match(url);
  if (match) {
    return true;
  }
  return false;
};

const isOnline = () => {
  return navigator.onLine;
};

const shouldUpdate = async (updateSetting, version) => {
  if (updateSetting && updateSetting !== 'none') {
    return true;
  }
  const message = promptMessage(version);
  const shouldUpdate = await confirmPrompt(message);
  return shouldUpdate;
};

const doCheckForUpdates = async (updateSetting, repository, fileNameTemplate, bucketName, cacheName) => {
  try {
    if (!isOnline()) {
      return {
        updated: false,
        error: undefined
      };
    }
    const info = await getLatestReleaseVersion(repository);
    if (!info || !info.version) {
      return {
        updated: false,
        error: undefined
      };
    }
    const cache = await getCache(bucketName, cacheName);
    if (!(await shouldUpdate(updateSetting, info.version))) {
      return {
        updated: false,
        error: undefined
      };
    }
    const downloadUrl = getUpdateUrl(repository, fileNameTemplate, info.version);

    // @ts-ignore
    await invoke('Layout.setUpdateState', {
      state: DownloadingUpdate,
      progress: 0
    });
    if (!(await isCached(downloadUrl, cache))) {
      await downloadUpdateToCache(downloadUrl, cache);
    }
    // @ts-ignore
    await invoke('Layout.setUpdateState', {
      state: DownloadedUpdate,
      progress: 1
    });
    const messageRestart = promptRestart();
    const shouldRestart = await confirmPrompt(messageRestart);
    if (!shouldRestart) {
      return {
        updated: false,
        error: undefined
      };
    }
    const response = await cache.match(downloadUrl);
    if (!response) {
      return {
        updated: false,
        error: undefined
      };
    }
    const diskPath = await getDiskPath(downloadUrl);
    if (!(await existsFile(diskPath))) {
      await downloadToDisk(diskPath, response);
    }
    await installAndRestart(diskPath);
    return {
      updated: true,
      error: undefined
    };
  } catch (error) {
    console.error(error);
    return {
      updated: false,
      error: undefined
    };
  }
};

const requestLock = async (lockName, callback) => {
  const result = await navigator.locks.request(lockName, {
    ifAvailable: true
  }, callback);
  return result;
};

const checkForUpdates = async (updateSetting, repository) => {
  const lockName = 'electron-updates';
  const bucketName = 'electron-updates';
  const cacheName = 'electron-updates';
  const fileNameTemplate = `Lvce-Setup-v\${version}-x64.exe`;
  const result = await requestLock(lockName, async lock => {
    if (!lock) {
      return {
        updated: false,
        error: undefined
      };
    }
    const result = await doCheckForUpdates(updateSetting, repository, fileNameTemplate, bucketName, cacheName);
    return result;
  });
  return result;
};

const commandMap = {
  'Update.downloadToCache': downloadUpdateToCache,
  'Update.checkForUpdates': checkForUpdates
};

const listen = async () => {
  const rpc = await WebWorkerRpcClient.create({
    commandMap: commandMap
  });
  set(rpc);
};

const main = async () => {
  await listen();
};

main();
