// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

import 'dart:async';
import 'dart:convert' show JsonEncoder;
import 'dart:ui' show window, Size;

import 'package:flutter_driver/driver_extension.dart';
import 'package:flutter_gallery/gallery/demos.dart';
import 'package:flutter_gallery/main.dart' as app;


Future<String> _handleMessages(String message) async {
  assert(message == 'demoNames' || message == 'mediaSize');
  const JsonEncoder jsonEncoder = const JsonEncoder.withIndent('  ');
  switch(message) {
    case 'demoNames':
      return jsonEncoder.convert(
        kAllGalleryDemos.map((GalleryDemo demo) => '${demo.title}@${demo.category.name}').toList(),
      );
    case 'mediaSize':
      final Size size = window.physicalSize / window.devicePixelRatio;
      return jsonEncoder.convert(<String, double>{
        'width': size.width,
        'height': size.height,
      });
  }
  assert(false, 'Not reachable');
  return '';
}

void main() {
  enableFlutterDriverExtension(handler: _handleMessages);
  app.main();
}