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export type BrowserIdentifier = "chrome" | "firefox";
export interface BrowseOptions {  url?: string;  browser: BrowserIdentifier;  browserPath?: string;  browserArgs?: string[];  headless?: boolean;}
export function browse(options: BrowseOptions): Deno.Process {  return Deno.run({    cmd: [      browserPath(options),      ...browserArgs(options),    ],    stdout: "null",    stderr: "null",  });}
function browserPath(options: BrowseOptions): string {  switch (options.browser) {    case "chrome":      return chromePath(options);
    case "firefox":      return firefoxPath(options);  }}
function browserArgs(options: BrowseOptions): string[] {  switch (options.browser) {    case "chrome":      return chromeArgs(options);
    case "firefox":      return firefoxArgs(options);  }}
function chromePath(options: BrowseOptions): string {  if (options.browserPath) {    return options.browserPath;  }
  switch (Deno.build.os) {    case "darwin":      return "/Applications/Google\ Chrome.app/Contents/MacOS/Google\ Chrome";
    case "linux":      return "/usr/bin/google-chrome";
    case "windows":      return "C:\\Program Files\\Google\\Chrome\\Application\\chrome.exe";  }}
function chromeArgs(options: BrowseOptions): string[] {  const args = [];
  args.push(    "--disable-features=TranslateUI",    "--disable-extensions",    "--disable-component-extensions-with-background-pages",    "--disable-background-networking",    "--disable-sync",    "--metrics-recording-only",    "--disable-default-apps",    "--mute-audio",    "--no-default-browser-check",    "--no-first-run",    "--disable-backgrounding-occluded-windows",    "--disable-renderer-backgrounding",    "--disable-background-timer-throttling",    "--force-fieldtrials=*BackgroundTracing/default/",  );
  if (options.headless) {    args.push(      "--headless",      "--disable-gpu",    );  }
  args.push("--remote-debugging-port=9292");
  if (options.url) {    args.push(options.url);  }
  return args;}
function firefoxPath(options: BrowseOptions): string {  if (options.browserPath) {    return options.browserPath;  }
  switch (Deno.build.os) {    case "darwin":      return "/Applications/Firefox.app/Contents/MacOS/firefox";
    case "linux":      return "/usr/bin/firefox";
    case "windows":      return "C:\\Program Files\\Mozilla Firefox\\firefox.exe";  }}
function firefoxArgs(options: BrowseOptions): string[] {  const args = [];
  if (options.headless) {    args.push(      "--headless",    );  }
  args.push("--remote-debugging-port=9292");
  if (options.url) {    args.push(options.url);  }
  return args;}