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//
// LoginViewController.m
// Juick
//
// Created by Vitaly on 30.01.14.
// Copyright (c) 2014 com.juick. All rights reserved.
//
#import "LoginViewController.h"
#import "User.h"
#import "AppDelegate.h"
#import "APIClient.h"
NSString * const UserSignedInNotificationName = @"UserSignedIn";
@interface LoginViewController()
@property (nonatomic, assign) int paddingValue;
@end
@implementation LoginViewController
- (void) awakeFromNib {
[super awakeFromNib];
self.title = @"Sign in";
[self.view setBackgroundColor:[UIColor colorNamed:@"Background"]];
[self.visualEffectView.contentView setBackgroundColor:[UIColor colorNamed:@"Background"]];
self.navigationItem.leftBarButtonItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemCancel
target:self action:@selector(cancelSignIn)];
self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemSave
target:self action:@selector(doneSignIn)];
self.usernameField.text = [APIClient sharedClient].credential.user;
self.passwordField.text = [APIClient sharedClient].credential.password;
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardDidShow:) name:UIKeyboardDidShowNotification object:nil];
}
-(void) keyboardDidShow:(NSNotification *)sender {
CGRect keyboardRect = [sender.userInfo[UIKeyboardFrameEndUserInfoKey] CGRectValue];
self.bottomConstraint.constant = keyboardRect.size.height - self.view.safeAreaInsets.bottom + self.paddingValue;
[self.view layoutIfNeeded];
}
-(void) keyboardWillHide:(NSNotification *)sender {
self.bottomConstraint.constant = self.paddingValue;
[self.view layoutIfNeeded];
}
- (void) cancelSignIn {
CATransition* transition = [CATransition animation];
transition.duration = 0.3;
transition.type = kCATransitionFade;
transition.subtype = kCATransitionFromTop;
[self.navigationController.view.layer addAnimation:transition forKey:kCATransition];
[self.navigationController dismissViewControllerAnimated:NO completion:nil];
}
- (void) doneSignIn {
[[APIClient sharedClient] setCredential:[NSURLCredential credentialWithUser:self.usernameField.text password:self.passwordField.text persistence:NSURLCredentialPersistenceSynchronizable]];
[[APIClient sharedClient] authenticate:^(User *user, NSError *error) {
if (user) {
[[NSNotificationCenter defaultCenter] postNotificationName:UserSignedInNotificationName object:user];
[[AppDelegate shared] registerForRemoteNotifications];
CATransition* transition = [CATransition animation];
transition.duration = 0.3;
transition.type = kCATransitionFade;
transition.subtype = kCATransitionFromTop;
[self.navigationController.view.layer addAnimation:transition forKey:kCATransition];
[self.navigationController dismissViewControllerAnimated:NO completion:nil];
} else {
[User throwUnableToLogin:self error:error];
[[APIClient sharedClient] setCredential:nil];
}
}];
}
@end
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