"use strict";

var _realm = require("./realm.js");

var _errors = require("./errors.js");

var _index = require("./methods/index.js");

var _completions = require("./completions.js");

var _index2 = require("./values/index.js");

var _singletons = require("./singletons.js");

var _construct_realm = require("./construct_realm.js");

var _construct_realm2 = _interopRequireDefault(_construct_realm);

var _globals = require("./globals.js");

var _globals2 = _interopRequireDefault(_globals);

var _repl = require("repl");

var _repl2 = _interopRequireDefault(_repl);

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

/**
 * Copyright (c) 2017-present, Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the root directory of this source tree. An additional grant
 * of patent rights can be found in the PATENTS file in the same directory.
 */

function serialize(realm, res) {
  if (res && res instanceof _index2.Value) {
    return res.serialize();
  }

  if (res && res instanceof _completions.ThrowCompletion) {
    var context = new _realm.ExecutionContext();
    realm.pushContext(context);
    var err = void 0;
    try {
      var value = res.value;
      if (value instanceof _index2.ObjectValue && (0, _index.InstanceofOperator)(realm, value, realm.intrinsics.Error)) {
        err = new _errors.FatalError(_singletons.To.ToStringPartial(realm, (0, _index.Get)(realm, value, "message")));
        err.stack = _singletons.To.ToStringPartial(realm, (0, _index.Get)(realm, value, "stack"));
      } else {
        err = new _errors.FatalError(_singletons.To.ToStringPartial(realm, value));
      }
    } finally {
      realm.popContext(context);
    }
    return err;
  }

  return res;
}

var realm = (0, _construct_realm2.default)({
  reactEnabled: true,
  reactOutput: "jsx"
});
(0, _globals2.default)(realm);

_repl2.default.start({
  prompt: "> ",
  input: process.stdin,
  output: process.stdout,
  eval: function _eval(code, context, filename, callback) {
    try {
      var res = realm.$GlobalEnv.execute(code, "repl");
      res = serialize(realm, res);
      if (res instanceof Error) {
        callback(res);
      } else {
        callback(null, res);
      }
    } catch (err) {
      console.error(err);
      callback(err);
    }
  }
});
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