/*
 * Copyright 2016 Google LLC. All rights reserved.
 *
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this
 * file except in compliance with the License. You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under
 * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
 * ANY KIND, either express or implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */

#import "GoogleMapsXCFrameworkDemos/Samples/MarkerEventsViewController.h"

#import <QuartzCore/QuartzCore.h>

#if __has_feature(modules)
@import GoogleMaps;
#else
#import <GoogleMaps/GoogleMaps.h>
#endif

@implementation MarkerEventsViewController {
  GMSMapView *_mapView;
  GMSMarker *_melbourneMarker;
  BOOL _rotating;
}

- (void)viewDidLoad {
  [super viewDidLoad];
  GMSCameraPosition *camera = [GMSCameraPosition cameraWithLatitude:-37.81969
                                                          longitude:144.966085
                                                               zoom:4];
  _mapView = [GMSMapView mapWithFrame:CGRectZero camera:camera];

  GMSMarker *sydneyMarker = [[GMSMarker alloc] init];
  sydneyMarker.position = CLLocationCoordinate2DMake(-33.8683, 151.2086);
  sydneyMarker.map = _mapView;

  _melbourneMarker = [[GMSMarker alloc] init];
  _melbourneMarker.position = CLLocationCoordinate2DMake(-37.81969, 144.966085);
  _melbourneMarker.map = _mapView;

  _mapView.delegate = self;
  self.view = _mapView;
}

#pragma mark - GMSMapViewDelegate

- (UIView *)mapView:(GMSMapView *)mapView markerInfoWindow:(GMSMarker *)marker {
  if (marker == _melbourneMarker) {
    return [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"Icon"]];
  }

  return nil;
}

- (BOOL)mapView:(GMSMapView *)mapView didTapMarker:(GMSMarker *)marker {
  GMSCameraPosition *camera = [[GMSCameraPosition alloc] initWithTarget:marker.position
                                                                   zoom:8
                                                                bearing:50
                                                           viewingAngle:60];
  // Animate to the marker
  [CATransaction begin];
  [CATransaction setAnimationDuration:3.f];  // 3 second animation
  [CATransaction setCompletionBlock:^{
    if (_rotating) {  // Animation was interrupted by orientation change.
      [CATransaction
          setDisableActions:true];  // Disable animation to avoid interruption from rotation.
      [_mapView animateToCameraPosition:camera];
    }
  }];

  [mapView animateToCameraPosition:camera];
  [CATransaction commit];

  // Melbourne marker has a InfoWindow so return NO to allow markerInfoWindow to fire. Also check
  // that the marker isn't already selected so that the InfoWindow doesn't close.
  if (marker == _melbourneMarker && mapView.selectedMarker != _melbourneMarker) {
    return NO;
  }

  // The Tap has been handled so return YES
  return YES;
}

- (void)viewWillTransitionToSize:(CGSize)size
       withTransitionCoordinator:(id<UIViewControllerTransitionCoordinator>)coordinator {
  _rotating = true;
  [coordinator
      animateAlongsideTransition:nil
                      completion:^(
                          id<UIViewControllerTransitionCoordinatorContext> _Nonnull context) {
                        _rotating = false;
                      }];
  [super viewWillTransitionToSize:size withTransitionCoordinator:coordinator];
}

@end