"use strict";

function _core() {
  const data = require("@parcel/core");

  _core = function () {
    return data;
  };

  return data;
}

function _fs() {
  const data = require("@parcel/fs");

  _fs = function () {
    return data;
  };

  return data;
}

function _diagnostic() {
  const data = _interopRequireDefault(require("@parcel/diagnostic"));

  _diagnostic = function () {
    return data;
  };

  return data;
}

function _utils() {
  const data = require("@parcel/utils");

  _utils = function () {
    return data;
  };

  return data;
}

function _events() {
  const data = require("@parcel/events");

  _events = function () {
    return data;
  };

  return data;
}

function _logger() {
  const data = require("@parcel/logger");

  _logger = function () {
    return data;
  };

  return data;
}

function _chalk() {
  const data = _interopRequireDefault(require("chalk"));

  _chalk = function () {
    return data;
  };

  return data;
}

function _commander() {
  const data = _interopRequireDefault(require("commander"));

  _commander = function () {
    return data;
  };

  return data;
}

function _path() {
  const data = _interopRequireDefault(require("path"));

  _path = function () {
    return data;
  };

  return data;
}

function _getPort() {
  const data = _interopRequireDefault(require("get-port"));

  _getPort = function () {
    return data;
  };

  return data;
}

var _package = require("../package.json");

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

require('v8-compile-cache');

const program = new (_commander().default.Command)(); // Exit codes in response to signals are traditionally
// 128 + signal value
// https://tldp.org/LDP/abs/html/exitcodes.html

const SIGINT_EXIT_CODE = 130;

async function logUncaughtError(e) {
  if (e instanceof _diagnostic().default) {
    for (let diagnostic of e.diagnostics) {
      let {
        message,
        codeframe,
        stack,
        hints,
        documentation
      } = await (0, _utils().prettyDiagnostic)(diagnostic);

      _logger().INTERNAL_ORIGINAL_CONSOLE.error(_chalk().default.red(message));

      if (codeframe || stack) {
        _logger().INTERNAL_ORIGINAL_CONSOLE.error('');
      }

      _logger().INTERNAL_ORIGINAL_CONSOLE.error(codeframe);

      _logger().INTERNAL_ORIGINAL_CONSOLE.error(stack);

      if ((stack || codeframe) && hints.length > 0) {
        _logger().INTERNAL_ORIGINAL_CONSOLE.error('');
      }

      for (let h of hints) {
        _logger().INTERNAL_ORIGINAL_CONSOLE.error(_chalk().default.blue(h));
      }

      if (documentation) {
        _logger().INTERNAL_ORIGINAL_CONSOLE.error(_chalk().default.magenta.bold(documentation));
      }
    }
  } else {
    _logger().INTERNAL_ORIGINAL_CONSOLE.error(e);
  } // A hack to definitely ensure we logged the uncaught exception


  await new Promise(resolve => setTimeout(resolve, 100));
}

const handleUncaughtException = async exception => {
  try {
    await logUncaughtError(exception);
  } catch (err) {
    console.error(exception);
    console.error(err);
  }

  process.exit(1);
};

process.on('unhandledRejection', handleUncaughtException);
program.storeOptionsAsProperties();
program.version(_package.version); // --no-cache, --cache-dir, --no-source-maps, --no-autoinstall, --global?, --public-url, --log-level
// --no-content-hash, --experimental-scope-hoisting, --detailed-report

const commonOptions = {
  '--no-cache': 'disable the filesystem cache',
  '--config <path>': 'specify which config to use. can be a path or a package name',
  '--cache-dir <path>': 'set the cache directory. defaults to ".parcel-cache"',
  '--no-source-maps': 'disable sourcemaps',
  '--target [name]': ['only build given target(s)', (val, list) => list.concat([val]), []],
  '--log-level <level>': new (_commander().default.Option)('--log-level <level>', 'set the log level').choices(['none', 'error', 'warn', 'info', 'verbose']),
  '--dist-dir <dir>': 'output directory to write to when unspecified by targets',
  '--no-autoinstall': 'disable autoinstall',
  '--profile': 'enable build profiling',
  '-V, --version': 'output the version number',
  '--detailed-report [count]': ['print the asset timings and sizes in the build report', parseOptionInt],
  '--reporter <name>': ['additional reporters to run', (val, acc) => {
    acc.push(val);
    return acc;
  }, []]
};
var hmrOptions = {
  '--no-hmr': 'disable hot module replacement',
  '-p, --port <port>': ['set the port to serve on. defaults to $PORT or 1234', process.env.PORT],
  '--host <host>': 'set the host to listen on, defaults to listening on all interfaces',
  '--https': 'serves files over HTTPS',
  '--cert <path>': 'path to certificate to use with HTTPS',
  '--key <path>': 'path to private key to use with HTTPS',
  '--hmr-port <port>': ['hot module replacement port', process.env.HMR_PORT]
};

function applyOptions(cmd, options) {
  for (let opt in options) {
    const option = options[opt];

    if (option instanceof _commander().default.Option) {
      cmd.addOption(option);
    } else {
      cmd.option(opt, ...(Array.isArray(option) ? option : [option]));
    }
  }
}

let serve = program.command('serve [input...]').description('starts a development server').option('--public-url <url>', 'the path prefix for absolute urls').option('--open [browser]', 'automatically open in specified browser, defaults to default browser').option('--watch-for-stdin', 'exit when stdin closes').option('--lazy', 'Build async bundles on demand, when requested in the browser').action(runCommand);
applyOptions(serve, hmrOptions);
applyOptions(serve, commonOptions);
let watch = program.command('watch [input...]').description('starts the bundler in watch mode').option('--public-url <url>', 'the path prefix for absolute urls').option('--no-content-hash', 'disable content hashing').option('--watch-for-stdin', 'exit when stdin closes').action(runCommand);
applyOptions(watch, hmrOptions);
applyOptions(watch, commonOptions);
let build = program.command('build [input...]').description('bundles for production').option('--no-optimize', 'disable minification').option('--no-scope-hoist', 'disable scope-hoisting').option('--public-url <url>', 'the path prefix for absolute urls').option('--no-content-hash', 'disable content hashing').action(runCommand);
applyOptions(build, commonOptions);
program.command('help [command]').description('display help information for a command').action(function (command) {
  let cmd = program.commands.find(c => c.name() === command) || program;
  cmd.help();
});
program.on('--help', function () {
  _logger().INTERNAL_ORIGINAL_CONSOLE.log('');

  _logger().INTERNAL_ORIGINAL_CONSOLE.log('  Run `' + _chalk().default.bold('parcel help <command>') + '` for more information on specific commands');

  _logger().INTERNAL_ORIGINAL_CONSOLE.log('');
}); // Override to output option description if argument was missing

_commander().default.Command.prototype.optionMissingArgument = function (option) {
  _logger().INTERNAL_ORIGINAL_CONSOLE.error("error: option `%s' argument missing", option.flags);

  _logger().INTERNAL_ORIGINAL_CONSOLE.log(program.createHelp().optionDescription(option));

  process.exit(1);
}; // Make serve the default command except for --help


var args = process.argv;
if (args[2] === '--help' || args[2] === '-h') args[2] = 'help';

if (!args[2] || !program.commands.some(c => c.name() === args[2])) {
  args.splice(2, 0, 'serve');
}

program.parse(args);

function runCommand(...args) {
  run(...args).catch(handleUncaughtException);
}

async function run(entries, _opts, // using pre v7 Commander options as properties
command) {
  if (entries.length === 0) {
    entries = ['.'];
  }

  entries = entries.map(entry => _path().default.resolve(entry));

  let Parcel = require('@parcel/core').default;

  let fs = new (_fs().NodeFS)();
  let options = await normalizeOptions(command, fs);
  let parcel = new Parcel({
    entries,
    // $FlowFixMe[extra-arg] - flow doesn't know about the `paths` option (added in Node v8.9.0)
    defaultConfig: require.resolve('@parcel/config-default', {
      paths: [fs.cwd(), __dirname]
    }),
    shouldPatchConsole: true,
    ...options
  });
  let disposable = new (_events().Disposable)();
  let unsubscribe;
  let isExiting;

  async function exit(exitCode = 0) {
    if (isExiting) {
      return;
    }

    isExiting = true;

    if (unsubscribe != null) {
      await unsubscribe();
    } else if (parcel.isProfiling) {
      await parcel.stopProfiling();
    }

    if (process.stdin.isTTY && process.stdin.isRaw) {
      // $FlowFixMe
      process.stdin.setRawMode(false);
    }

    disposable.dispose();
    process.exit(exitCode);
  }

  const isWatching = command.name() === 'watch' || command.name() === 'serve';

  if (process.stdin.isTTY) {
    // $FlowFixMe
    process.stdin.setRawMode(true);

    require('readline').emitKeypressEvents(process.stdin);

    let stream = process.stdin.on('keypress', async (char, key) => {
      if (!key.ctrl) {
        return;
      }

      switch (key.name) {
        case 'c':
          // Detect the ctrl+c key, and gracefully exit after writing the asset graph to the cache.
          // This is mostly for tools that wrap Parcel as a child process like yarn and npm.
          //
          // Setting raw mode prevents SIGINT from being sent in response to ctrl-c:
          // https://nodejs.org/api/tty.html#tty_readstream_setrawmode_mode
          //
          // We don't use the SIGINT event for this because when run inside yarn, the parent
          // yarn process ends before Parcel and it appears that Parcel has ended while it may still
          // be cleaning up. Handling events from stdin prevents this impression.
          // Enqueue a busy message to be shown if Parcel doesn't shut down
          // within the timeout.
          setTimeout(() => _logger().INTERNAL_ORIGINAL_CONSOLE.log(_chalk().default.bold.yellowBright('Parcel is shutting down...')), 500); // When watching, a 0 success code is acceptable when Parcel is interrupted with ctrl-c.
          // When building, fail with a code as if we received a SIGINT.

          await exit(isWatching ? 0 : SIGINT_EXIT_CODE);
          break;

        case 'e':
          await (parcel.isProfiling ? parcel.stopProfiling() : parcel.startProfiling());
          break;

        case 'y':
          await parcel.takeHeapSnapshot();
          break;
      }
    });
    disposable.add(() => {
      stream.destroy();
    });
  }

  if (isWatching) {
    ({
      unsubscribe
    } = await parcel.watch(err => {
      if (err) {
        throw err;
      }
    }));

    if (command.open && options.serveOptions) {
      await (0, _utils().openInBrowser)(`${options.serveOptions.https ? 'https' : 'http'}://${options.serveOptions.host || 'localhost'}:${options.serveOptions.port}`, command.open);
    }

    if (command.watchForStdin) {
      process.stdin.on('end', async () => {
        _logger().INTERNAL_ORIGINAL_CONSOLE.log('STDIN closed, ending');

        await exit();
      });
      process.stdin.resume();
    } // In non-tty cases, respond to SIGINT by cleaning up. Since we're watching,
    // a 0 success code is acceptable.


    process.on('SIGINT', exit);
    process.on('SIGTERM', exit);
  } else {
    try {
      await parcel.run();
    } catch (err) {
      // If an exception is thrown during Parcel.build, it is given to reporters in a
      // buildFailure event, and has been shown to the user.
      if (!(err instanceof _core().BuildError)) {
        await logUncaughtError(err);
      }

      await exit(1);
    }

    await exit();
  }
}

function parsePort(portValue) {
  let parsedPort = Number(portValue); // Throw an error if port value is invalid...

  if (!Number.isInteger(parsedPort)) {
    throw new Error(`Port ${portValue} is not a valid integer.`);
  }

  return parsedPort;
}

function parseOptionInt(value) {
  const parsedValue = parseInt(value, 10);

  if (isNaN(parsedValue)) {
    throw new (_commander().default.InvalidOptionArgumentError)('Must be an integer.');
  }

  return parsedValue;
}

async function normalizeOptions(command, inputFS) {
  var _command$autoinstall, _command$sourceMaps;

  let nodeEnv;

  if (command.name() === 'build') {
    nodeEnv = process.env.NODE_ENV || 'production'; // Autoinstall unless explicitly disabled or we detect a CI environment.

    command.autoinstall = !(command.autoinstall === false || process.env.CI);
  } else {
    nodeEnv = process.env.NODE_ENV || 'development';
  } // Set process.env.NODE_ENV to a default if undefined so that it is
  // available in JS configs and plugins.


  process.env.NODE_ENV = nodeEnv;
  let https = !!command.https;

  if (command.cert && command.key) {
    https = {
      cert: command.cert,
      key: command.key
    };
  }

  let serveOptions = false;
  let {
    host
  } = command; // Ensure port is valid and available

  let port = parsePort(command.port || '1234');
  let originalPort = port;

  if (command.name() === 'serve' || command.hmr) {
    try {
      port = await (0, _getPort().default)({
        port,
        host
      });
    } catch (err) {
      throw new (_diagnostic().default)({
        diagnostic: {
          message: `Could not get available port: ${err.message}`,
          origin: 'parcel',
          stack: err.stack
        }
      });
    }

    if (port !== originalPort) {
      let errorMessage = `Port "${originalPort}" could not be used`;

      if (command.port != null) {
        // Throw the error if the user defined a custom port
        throw new Error(errorMessage);
      } else {
        // Parcel logger is not set up at this point, so just use native INTERNAL_ORIGINAL_CONSOLE
        _logger().INTERNAL_ORIGINAL_CONSOLE.warn(errorMessage);
      }
    }
  }

  if (command.name() === 'serve') {
    let {
      publicUrl
    } = command;
    serveOptions = {
      https,
      port,
      host,
      publicUrl
    };
  }

  let hmrOptions = null;

  if (command.name() !== 'build' && command.hmr !== false) {
    let hmrport = command.hmrPort ? parsePort(command.hmrPort) : port;
    hmrOptions = {
      port: hmrport,
      host
    };
  }

  if (command.detailedReport === true) {
    command.detailedReport = '10';
  }

  let additionalReporters = [{
    packageName: '@parcel/reporter-cli',
    resolveFrom: __filename
  }, ...command.reporter.map(packageName => ({
    packageName,
    resolveFrom: _path().default.join(inputFS.cwd(), 'index')
  }))];
  let mode = command.name() === 'build' ? 'production' : 'development';
  return {
    shouldDisableCache: command.cache === false,
    cacheDir: command.cacheDir,
    config: command.config,
    mode,
    hmrOptions,
    shouldContentHash: hmrOptions ? false : command.contentHash,
    serveOptions,
    targets: command.target.length > 0 ? command.target : null,
    shouldAutoInstall: (_command$autoinstall = command.autoinstall) !== null && _command$autoinstall !== void 0 ? _command$autoinstall : true,
    logLevel: command.logLevel,
    shouldProfile: command.profile,
    shouldBuildLazily: command.lazy,
    detailedReport: command.detailedReport != null ? {
      assetsPerBundle: parseInt(command.detailedReport, 10)
    } : null,
    env: {
      NODE_ENV: nodeEnv
    },
    additionalReporters,
    defaultTargetOptions: {
      shouldOptimize: command.optimize != null ? command.optimize : mode === 'production',
      sourceMaps: (_command$sourceMaps = command.sourceMaps) !== null && _command$sourceMaps !== void 0 ? _command$sourceMaps : true,
      shouldScopeHoist: command.scopeHoist,
      publicUrl: command.publicUrl,
      distDir: command.distDir
    }
  };
}