// Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

// Note: the following comment is used by test.dart to additionally compile the
// other isolate's code.
// OtherScripts=issue_21398_child_isolate1.dart
// OtherScripts=issue_21398_child_isolate11.dart

import 'dart:isolate';
import 'dart:async';
import "package:expect/expect.dart";

class FromMainIsolate {
  String toString() => 'from main isolate';
  int get fld => 10;
}

func1Child(args) {
  var receivePort = new ReceivePort();
  var sendPort = args[0];
  sendPort.send(receivePort.sendPort);
  receivePort.listen(
    (msg) {
      Expect.isTrue(msg is FromMainIsolate);
      Expect.equals(10, msg.fld);
      receivePort.close();
    },
    onError: (e) => print('$e')
  );
}


func2Child(args) {
  var receivePort = new ReceivePort();
  var sendPort = args[0];
  sendPort.send(receivePort.sendPort);
  receivePort.listen(
    (msg) {
      Expect.isTrue(msg is SendPort);
      msg.send(new FromMainIsolate());
      receivePort.close();
    },
    onError: (e) => print('$e')
  );
}


spawnFuncTest() {
  var receive1 = new ReceivePort();
  var receive2 = new ReceivePort();

  var spawnFunctionIsolate1SendPort;
  var spawnFunctionIsolate2SendPort;

  // First spawn the first isolate using spawnFunction, this isolate will
  // create a receivePort and send it's sendPort back and then it will just
  // sit there listening for a message from the second isolate spawned
  // using spawnFunction.
  Isolate.spawn(func1Child, [receive1.sendPort]).then(
    (isolate) {
      receive1.listen(
        (msg) {
          Expect.isTrue(msg is SendPort);
          spawnFunctionIsolate1SendPort = msg;
          receive1.close();

          // Now spawn the second isolate using spawnFunction, this isolate
          // will create a receivePort and send it's sendPort back and then
          // wait for the third isolate spawned using spawnUri to send it
          // a sendPort to which it will try and send a non "literal-like"
          // object.
          Isolate.spawn(func2Child, [receive2.sendPort]).then(
            (isolate) {
              receive2.listen(
                (msg) {
                  spawnFunctionIsolate2SendPort = msg;
                  receive2.close();

                  // Now spawn an isolate using spawnUri and send these send
                  // ports over to it. This isolate will send one of the
                  // sendports over to the other.
                  Isolate.spawnUri(Uri.parse('issue_21398_child_isolate1.dart'),
                                   [spawnFunctionIsolate1SendPort,
                                    spawnFunctionIsolate2SendPort], "no-msg");
                },
                onError: (e) => print('$e')
              );
            }
          );
        },
        onError: (e) => print('$e')
      );
    }
  );
}


uriChild(args) {
  var receivePort = new ReceivePort();
  var sendPort = args[0];
  sendPort.send(receivePort.sendPort);
  receivePort.listen(
    (msg) {
      Expect.isTrue(msg is String);
      Expect.equals("Invalid Argument(s).", msg);
      receivePort.close();
    },
    onError: (e) => print('$e')
  );
}


spawnUriTest() {
  var receive1 = new ReceivePort();
  var receive2 = new ReceivePort();

  var spawnFunctionIsolateSendPort;
  var spawnUriIsolateSendPort;

  // First spawn the first isolate using spawnFunction, this isolate will
  // create a receivePort and send it's sendPort back and then it will just
  // sit there listening for a message from the second isolate spawned
  // using spawnFunction.
  Isolate.spawn(uriChild, [receive1.sendPort]).then(
    (isolate) {
      receive1.listen(
        (msg) {
          Expect.isTrue(msg is SendPort);
          spawnFunctionIsolateSendPort = msg;
          receive1.close();

          // Now spawn the second isolate using spawnUri, this isolate
          // will create a receivePort and send it's sendPort back and then
          // wait for the third isolate spawned using spawnUri to send it
          // a sendPort to which it will try and send a non "literal-like"
          // object.
          Isolate.spawnUri(Uri.parse('issue_21398_child_isolate11.dart'),
                           [],
                           receive2.sendPort).then(
            (isolate) {
              receive2.listen(
                (msg) {
                  spawnUriIsolateSendPort = msg;
                  receive2.close();

                  // Now spawn an isolate using spawnUri and send these send
                  // ports over to it. This isolate will send one of the
                  // sendports over to the other.
                  Isolate.spawnUri(Uri.parse('issue_21398_child_isolate1.dart'),
                                   [spawnFunctionIsolateSendPort,
                                    spawnUriIsolateSendPort], "no-msg");
                },
                onError: (e) => print('$e')
              );
            }
          );
        },
        onError: (e) => print('$e')
      );
    }
  );
}


main() {
  spawnFuncTest();
  spawnUriTest();
}