//
//  LoginViewController.m
//  Juick
//
//  Created by Vitaly on 30.01.14.
//  Copyright (c) 2014 com.juick. All rights reserved.
//

#import "LoginViewController.h"

@implementation LoginViewController

static NSString *CellIdentifier = @"CellIdentifier";

-(void) viewDidLoad {
    self.title = @"Sign in";
    self.navigationItem.leftBarButtonItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemCancel
                                                                                          target:self action:@selector(cancelSignIn)];
    self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemSave
                                                                                           target:self action:@selector(doneSignIn)];
}


- (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 popViewControllerAnimated:NO];
}

- (void) doneSignIn {
    CATransition* transition = [CATransition animation];
    transition.duration = 0.3;
    transition.type = kCATransitionFade;
    transition.subtype = kCATransitionFromTop;
    
    [self.navigationController.view.layer addAnimation:transition forKey:kCATransition];
    [self.navigationController popToRootViewControllerAnimated:NO];
}

-(BOOL) textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string {
    NSString *key;
    if (textField.tag == 0) {
        // username change
        key = @"com.juick.username";
    } else {
        key = @"com.juick.password";
    }
    [[PDKeychainBindings sharedKeychainBindings] setObject:[textField.text stringByReplacingCharactersInRange:range withString:string] forKey:key];
    return YES;
}

- (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
    return 1;
}

-(NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
    return 2;
}

-(UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
    if (cell == nil) {
        cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier];
    }
    JVFloatLabeledTextField *textField = [[JVFloatLabeledTextField alloc] init];
    textField.tag = indexPath.row;
    textField.delegate = self;
    if (indexPath.row == 0) {
        textField.floatingLabel.text = @"Username";
        textField.placeholder = @"Username";
        textField.text = [[PDKeychainBindings sharedKeychainBindings] stringForKey:@"com.juick.username"];
    } else {
        textField.floatingLabel.text = @"Password";
        textField.placeholder = @"Password";
        textField.secureTextEntry = YES;
        textField.text = [[PDKeychainBindings sharedKeychainBindings] stringForKey:@"com.juick.password"];
    }
    [cell.contentView addSubview:textField];
    [textField makeConstraints:^(MASConstraintMaker *make) {
        make.edges.equalTo(cell.contentView).with.insets(UIEdgeInsetsMake(5, 25, 5, 25));
    }];
    return cell;
}

@end