#import "CameraViewController.h" 
#import <MobileCoreServices/UTCoreTypes.h>

@interface CameraViewController ()

@end

@implementation CameraViewController


- (void)viewDidLoad
{
[super viewDidLoad];
self.friendsRelation = [[PFUser currentUser] objectForKey:@"friendsRelation"];  
   self.recipients = [[NSMutableArray alloc] init];  
}

-(void) viewWillAppear:(BOOL)animated   {  //this will appear is where loaded items loop back to normally
[super viewWillAppear:animated];
   PFQuery *query = [self.friendsRelation query];  //grabs relations to current user
[query orderByAscending:@"username"];
[query findObjectsInBackgroundWithBlock:^(NSArray *objects, NSError *error) {
    if(error){
        NSLog(@"Error: %@ %@", error, [error userInfo]);
    }
    else {
        self.friends = objects;
        [self.tableView reloadData];
    }

}];  

if (self.image == nil && [self.videoFilePath length] == 0){
    self.imagePicker = [[UIImagePickerController alloc] init];
    self.imagePicker.delegate = self;
    self.imagePicker.allowsEditing = NO;
    self.imagePicker.videoMaximumDuration = 10; 

    if([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera])     {
        self.imagePicker.sourceType = UIImagePickerControllerSourceTypeCamera;
    } // if  camera available
    else {
        self.imagePicker.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;
    } // if no camera available like in simulator

    self.imagePicker.mediaTypes = [UIImagePickerController availableMediaTypesForSourceType:self.imagePicker.sourceType];

    [self presentViewController:self.imagePicker animated:NO completion:nil];
}
}
#pragma mark - Table view data source

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
// Return the number of sections.
return 1;
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
// Return the number of rows in the section.
return [self.friends count];
}


- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
static NSString *CellIdentifier = @"Cell";
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier forIndexPath:indexPath];

PFUser *user = [self.friends objectAtIndex:indexPath.row];
cell.textLabel.text = user.username;

NSLog(@"cell4indx self.receipients: %@", self.recipients);// this is where my problem is, the NSLog prints out ( ) meaning there aren't any recipients

if ([self.recipients containsObject:user.objectId]) {
    cell.accessoryType = UITableViewCellAccessoryCheckmark;
} else {
    cell.accessoryType = UITableViewCellAccessoryNone;
}

return cell;
}

#pragma mark - Image Picker Controller Delegate

-(void) imagePickerControllerDidCancel:(UIImagePickerController *)picker    {
[self dismissViewControllerAnimated:NO completion:nil]; 
[self.tabBarController setSelectedIndex:0]; 
}


-(void) imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info
{
NSString *mediaType = [info objectForKey:UIImagePickerControllerMediaType];
if ([mediaType isEqualToString:(NSString *)kUTTypeImage]) {
    //A photo was taken/selected
    self.image = [info objectForKey:UIImagePickerControllerOriginalImage];
    if (self.imagePicker.sourceType == UIImagePickerControllerSourceTypeCamera) {
        //save the image!
        UIImageWriteToSavedPhotosAlbum(self.image, nil, nil, nil);
    }
    [self dismissViewControllerAnimated:YES completion:nil];
        //dismiss camera view
}
else {
        // A video was taken or selected
        self.videoFilePath = (NSString *)[[info objectForKey:UIImagePickerControllerMediaURL] path];
        if (self.imagePicker.sourceType == UIImagePickerControllerSourceTypeCamera) {
        //save the video!
                if(UIVideoAtPathIsCompatibleWithSavedPhotosAlbum(self.videoFilePath)) {
            UISaveVideoAtPathToSavedPhotosAlbum(self.videoFilePath, nil, nil, nil);
        }
        }
    [self dismissViewControllerAnimated:YES completion:nil];  //close camera

    }

}

#pragma mark - Table View Delegate
-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
[self.tableView deselectRowAtIndexPath:indexPath animated:NO];
UITableViewCell *cell = [self.tableView cellForRowAtIndexPath:indexPath];
PFUser *user = [self.friends objectAtIndex:indexPath.row];


if(cell.accessoryType == UITableViewCellAccessoryNone) {
    cell.accessoryType = UITableViewCellAccessoryCheckmark;
    [self.recipients addObject:user.objectId];
}
else {
    cell.accessoryType = UITableViewCellAccessoryNone;
    [self.recipients removeObject:user.objectId];
}
NSLog(@"didSelect self.receipients: %@", self.recipients);
}