/*

     File: NewMetadataViewController.m

 Abstract: Table view controller that manages adding new a new metadata item.

  Version: 1.0

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 */

#import "CommonMetadata.h"

#import "NewMetadataViewController.h"

@interface NewMetadataViewController ()

@property(nonatomic, strong) CommonMetadata *commonMetadata;

@property(nonatomic, strong) CLLocationManager *locationManager;

@end

@implementation NewMetadataViewController

@synthesize commonMetadata = _commonMetadata;

@synthesize locationManager = _locationManager;

@synthesize titleTextField = _titleTextField;

@synthesize locationTextField = _locationTextField;

@synthesize creationDateTextField = _creationDateTextField;

@synthesize languageTextField = _languageTextField;

@synthesize descriptionTextField = _descriptionTextField;

@synthesize delegate = _delegate;

#pragma mark - UIViewController

- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation

{

    return YES;

}

- (void)viewDidLoad

{

    self.title = @"Add Metadata";

    UIBarButtonItem *doneButton = [[UIBarButtonItem alloc] initWithTitle:@"Done" style:UIBarButtonItemStyleDone target:self action:@selector(doneAction:)];

    self.navigationItem.leftBarButtonItem = doneButton;

    self.commonMetadata = [[CommonMetadata alloc] init];

    self.locationManager = [[CLLocationManager alloc] init];

    self.locationManager.delegate = self;

    [self.locationManager startUpdatingLocation];

    self.titleTextField.text = _commonMetadata.titleString;

    self.creationDateTextField.text = [_commonMetadata.copyrightDate description];

    self.languageTextField.text = [_commonMetadata.locale localeIdentifier];

    self.locationTextField.text = [_commonMetadata.location description];

    self.descriptionTextField.text = _commonMetadata.description;

    self.titleTextField.clearsOnBeginEditing = YES;

    self.titleTextField.delegate = self;

    [super viewDidLoad];

}

- (void)viewDidUnload

{

    self.delegate = nil;

    [super viewDidUnload];

}

#pragma mark - CLLocationManagerDelegate

- (void)locationManager:(CLLocationManager *)manager didUpdateToLocation:(CLLocation *)newLocation fromLocation:(CLLocation *)oldLocation

{

    self.commonMetadata.location = newLocation;

    self.locationTextField.text = [self.commonMetadata.location description];

}

#pragma mark - UITextFieldDelegate

- (BOOL)textFieldShouldReturn:(UITextField *)textField

{

    [textField resignFirstResponder];

    return YES;

}

#pragma mark - Callbacks

- (void)doneAction:(id)sender

{

    self.commonMetadata.titleString = self.titleTextField.text;

    NSArray *newMetadata = [self.commonMetadata metadataItems];

    [self.delegate performSelector:@selector(finishedCreatingMetadataItem:) withObject:newMetadata];

}

@end