//
//  LoginVC.m
//  SafariArte
//
//  Created by Fabrizio on 27/04/15.
//  Copyright (c) 2015 Nextrek. All rights reserved.
//

#import "LoginVC.h"
#import "SignInVC.h"
#import <FBSDKCoreKit/FBSDKCoreKit.h>
#import <FBSDKLoginKit/FBSDKLoginKit.h>
#import "SMPageControl.h"
#import <EAIntroView/EAIntroView.h>
static NSString * const sampleDescription1 = @"Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.";
static NSString * const sampleDescription2 = @"Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore.";
static NSString * const sampleDescription3 = @"Neque porro quisquam est, qui dolorem ipsum quia dolor sit amet, consectetur, adipisci velit, sed quia non numquam eius modi tempora incidunt ut labore et dolore magnam aliquam quaerat voluptatem.";
static NSString * const sampleDescription4 = @"Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit.";


@interface LoginVC ()<UIGestureRecognizerDelegate,EAIntroDelegate>{
    UIView *rootView;
    EAIntroView *_intro;
}
@property (strong, nonatomic) IBOutlet UITapGestureRecognizer *tapRecognizer;

@property (nonatomic, weak) IBOutlet UIButton *fbButton;
@property (weak, nonatomic) IBOutlet UILabel *labelOr;

@property (nonatomic, weak) IBOutlet UITextField *emailTxtField;
@property (nonatomic, weak) IBOutlet UITextField *passwordTxtField;

@property (nonatomic, weak) IBOutlet UIButton *loginButton;

@property (nonatomic, weak) IBOutlet UIButton *sigUpButton;
@property (nonatomic, weak) IBOutlet UIButton *noSigUpButton;
@property (nonatomic, weak) IBOutlet UIButton *passwordLostButton;

@property (strong, nonatomic) UIView *keyboardResponder;

@end

@implementation LoginVC

- (void)viewDidLoad {
    [super viewDidLoad];
    
#ifdef TEST
    self.emailTxtField.text = @"fabrizioaquili@gmail.com";
    self.passwordTxtField.text = @"butthead";
#endif

    self.labelOr.text = NSLocalizedString(@"Or", nil);
    [self setUserLogged:NO];
    
    [self.fbButton setTitle:NSLocalizedString(@"FBLogin", nil) forState:UIControlStateNormal];
    
    [self.emailTxtField addTarget:self action:@selector(textFieldDidChange:) forControlEvents:UIControlEventEditingChanged];
    [self.passwordTxtField addTarget:self action:@selector(textFieldDidChange:) forControlEvents:UIControlEventEditingChanged];
    
    [self.loginButton setTitle:NSLocalizedString(@"Login", nil) forState:UIControlStateNormal];
    self.loginButton.enabled = ([self.emailTxtField.text length] > 0 && [self.passwordTxtField.text length] > 0);
    
    self.loginButton.layer.borderWidth = 1;

    if(self.loginButton.enabled) {
        self.loginButton.layer.borderColor =  [UIColor whiteColor].CGColor;
        [self.loginButton setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
    }
    else {
        self.loginButton.layer.borderColor = [UIColor lightGrayColor].CGColor;
        [self.loginButton setTitleColor: [UIColor lightGrayColor] forState:UIControlStateNormal];
    }
    
    [self.sigUpButton setTitle:NSLocalizedString(@"Registrati", nil) forState:UIControlStateNormal];
    [self.noSigUpButton setTitle:NSLocalizedString(@"ProseguiSenza", nil) forState:UIControlStateNormal];
    [self.passwordLostButton setTitle:NSLocalizedString(@"NeedPwd", nil) forState:UIControlStateNormal];
    
    [self.tapRecognizer addTarget:self action:@selector(dismissKeyboard)];
    self.tapRecognizer.delegate=self;
    
    self.keyboardResponder = nil;
    rootView=self.navigationController.view;
  
    if ([[NSUserDefaults standardUserDefaults ] boolForKey:@"isTutorialShown"]==NO) {
         [self showIntroWithCrossDissolve];
    }
}

- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldReceiveTouch:(UITouch *)touch {

    if([touch.view class] == self.emailTxtField.class || [touch.view class] == self.passwordTxtField.class) {
        return NO;
    }
    
    return YES;
    
}

-(void)dismissKeyboard {
    [self.emailTxtField resignFirstResponder];
    [self.passwordTxtField resignFirstResponder];
}

#pragma mark - IBActions

- (IBAction) doLogin {
    [self dismissKeyboard];
    
    [ActivityViewFramed showActivityWithSuperView:APPDEL.window];
    
    [NXTNetwork doLoginWithSuccess:self.emailTxtField.text pass:self.passwordTxtField.text successBlock:^(NSDictionary *response) {
        
        [ActivityViewFramed hideActivityView];
        
        NSLog(@"TOKEN: %@", response[@"response"][@"token"]);
        
        if([DATAMANAGER errorInside:response] == nil && !STR_ISNULL_OR_EMPTY(response[@"response"][@"token"])) {
            DATAMANAGER.user.token = response[@"response"][@"token"];
            DATAMANAGER.user.name = response[@"response"][@"u_name"];
             DATAMANAGER.user.sex = response[@"response"][@"u_sex"];
            
            [DATAMANAGER defineLanguage];
            
            [DATAMANAGER saveUser];
            
            [self setUserLogged:YES];
            
            [APPDEL initWithMenu];
        }
        else {
            [self setUserLogged:NO];
        }
    
    } failure:^(NSError *error) {
        
        [self setUserLogged:NO];
        [ActivityViewFramed hideActivityView];
    }];
}

- (IBAction)doFacebookLogin {
    [ActivityViewFramed showActivityWithSuperView:APPDEL.window];
    
    FBSDKLoginManager *login = [[FBSDKLoginManager alloc] init];
    
  
            
            // Do work
            [login logInWithReadPermissions:@[@"email"] handler:^(FBSDKLoginManagerLoginResult *result, NSError *error) {
                if (error) {
                    // Process error
                } else if (result.isCancelled) {
                    // Handle cancellations
                } else {
                    
                    // Do work
                    [[[FBSDKGraphRequest alloc] initWithGraphPath:@"me" parameters:nil] startWithCompletionHandler:^(FBSDKGraphRequestConnection *connection, id result, NSError *error) {
                        if (error) { }
                        
                        else {
                            
                            NSDictionary *user = (NSDictionary *)result;
                            NSString *token = [[FBSDKAccessToken currentAccessToken] tokenString];
                            NSLog(@"FB USER : %@", user);
                            NSLog(@"FB TOKEN ID: %@", token);
                            NSString *name = [user objectForKey:@"name"];
                            NSString *userID = [user objectForKey:@"id"];
                            NSString *email = [user objectForKey:@"email"];
                            NSString *sex = [user objectForKey:@"gender"];
                            
                            [NXTNetwork doFacebookAccessWithSuccess:userID name:name email:email sex:sex token:token successBlock:^(NSDictionary *response) {
                                
                                [ActivityViewFramed hideActivityView];
                                
                                NSLog(@"TOKEN: %@", response[@"response"][@"token"]);
                                
                                if([DATAMANAGER errorInside:response] == nil) {
                                    DATAMANAGER.user.token = response[@"response"][@"token"];
                                    DATAMANAGER.user.name = response[@"response"][@"u_name"];
                                    DATAMANAGER.user.sex = response[@"response"][@"u_sex"];
                                    [DATAMANAGER defineLanguage];
                                    
                                    [DATAMANAGER saveUser];
                                    
                                    [self setUserLogged:YES];
                                    
                                    [APPDEL initWithMenu];
                                    
                                    [ActivityViewFramed hideActivityView];
                                }
                                else {
                                    [self setUserLogged:NO];
                                }
                                
                            } failure:^(NSError *error) {
                                
                                [self setUserLogged:NO];
                                [ActivityViewFramed hideActivityView];
                            }];
                        }
                    }];
                }
            }];
   
}

- (IBAction)doOpenSignIn {
    
    [DATAMANAGER defineLanguage];
    
    SignInVC *signVC = [[SignInVC alloc] init];
    self.navigationItem.backBarButtonItem = [[UIBarButtonItem alloc] initWithTitle:@"" style:UIBarButtonItemStylePlain target:nil action:nil];
    [self.navigationController pushViewController:signVC animated:YES];
    
}

- (IBAction)doForgotPassword {
    
    if([self.emailTxtField.text length] > 0) {
    
        [ActivityViewFramed showActivityWithSuperView:APPDEL.window];
        
        [NXTNetwork doRecoverPasswordWithSuccess:self.emailTxtField.text successBlock:^(NSDictionary *response) {
            
            [ActivityViewFramed hideActivityView];
            
            
            if([DATAMANAGER errorInside:response] == nil) {
                [DATAMANAGER showErrorAlert:self message:NSLocalizedString(@"emailSent", nil) tag:002];
            }
            
            else {
                NSLog(@"non funziona il reset password");
            }
        } failure:^(NSError *error) {
            [ActivityViewFramed hideActivityView];
        }];
    }
    else {
        [DATAMANAGER showErrorAlert:self message:NSLocalizedString(@"HaveToFill", nil) tag:001];
    }
}

- (IBAction)doSkipRegistration {
    
    [ActivityViewFramed showActivityWithSuperView:APPDEL.window];
    
    [NXTNetwork doSkipRegistrationWithSuccess:^(NSDictionary *response) {
        [ActivityViewFramed hideActivityView];
        
        NSLog(@"TOKEN: %@", response[@"response"][@"token"]);
        
        if([DATAMANAGER errorInside:response] == nil && !STR_ISNULL_OR_EMPTY(response[@"response"][@"token"])) {
            DATAMANAGER.user.token = response[@"response"][@"token"];
            DATAMANAGER.user.name = response[@"response"][@"u_name"];
            DATAMANAGER.user.sex = response[@"response"][@"u_sex"];
            [DATAMANAGER saveUser];
            
            [self setUserLogged:YES];
            
            [APPDEL initWithMenu];
        }
        else {
            [self setUserLogged:NO];
        }

    } failure:^(NSError *error) {
        [self setUserLogged:NO];
        [ActivityViewFramed hideActivityView];
    }];
    
}

#pragma mark - Utilities

- (void) setUserLogged:(BOOL)value {
    
    [[NSUserDefaults standardUserDefaults] setBool:value forKey:@"isLogged"];
    [[NSUserDefaults standardUserDefaults] synchronize];
}

#pragma mark - UITextField Delegate

- (BOOL)textFieldShouldBeginEditing:(UITextField *)textField {
    
    self.keyboardResponder = textField;
    return YES;
}

- (BOOL)textFieldShouldReturn:(UITextField *)textField {
    
    if (textField == self.emailTxtField) {
        [self.passwordTxtField becomeFirstResponder];
    }
    else {
        [textField resignFirstResponder];
    }
    return YES;
}

- (void)textFieldDidChange:(NSNotification *)notif {
    
    
    self.loginButton.enabled = ([self.emailTxtField.text length] > 0 && [self.passwordTxtField.text length] > 0);
    
    if(self.loginButton.enabled) {
        self.loginButton.layer.borderColor =  [UIColor whiteColor].CGColor;
        [self.loginButton setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
    }
    else {
        self.loginButton.layer.borderColor = [UIColor lightGrayColor].CGColor;
        [self.loginButton setTitleColor: [UIColor blueColor] forState:UIControlStateNormal];
    }
}

#pragma mark - MemoryWarning

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
}

#pragma mark - Tutorial

- (void)showIntroWithCrossDissolve {
    EAIntroPage *page1 = [EAIntroPage page];
    page1.title = @"Safari d'Arte";
    page1.bgColor=[UIColor redColor];
    page1.desc = sampleDescription1;
    page1.bgImage = [UIImage imageNamed:@"bg1"];
    page1.titleIconView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"iconaHD"]];
    
    EAIntroPage *page2 = [EAIntroPage page];
    page2.title = @"Safari d'Arte";
    page2.desc = sampleDescription2;
    page2.bgImage = [UIImage imageNamed:@"bg2"];
    page2.titleIconView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"iconaHD"]];
    
    EAIntroPage *page3 = [EAIntroPage page];
    page3.title = @"Safari d'Arte";
    page3.desc = sampleDescription3;
    page3.bgImage = [UIImage imageNamed:@"bg3"];
    page3.titleIconView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"iconaHD"]];
    
    EAIntroPage *page4 = [EAIntroPage page];
    page4.title = @"Safari d'Arte";
    page4.desc = sampleDescription4;
    page4.bgImage = [UIImage imageNamed:@"bg4"];
    page4.titleIconView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"iconaHD"]];
    
    
    
    
    EAIntroView *intro = [[EAIntroView alloc] initWithFrame:rootView.bounds andPages:@[page1,page2,page3,page4]];
    
    [intro setDelegate:self];
    [intro showInView:rootView animateDuration:0.3];
}

#pragma mark - EAIntroView delegate

- (void)introDidFinish:(EAIntroView *)introView {
    [[NSUserDefaults standardUserDefaults]setBool:YES forKey:@"isTutorialShown"];
    
}

#pragma mark - Custom actions

- (IBAction)switchFlip:(id)sender {
    [_intro setScrollingEnabled:YES];
    
}

- (void)customIOS7dialogButtonTouchUpInside: (CustomIOSAlertView *)alertView clickedButtonAtIndex: (NSInteger)buttonIndex
{
    

    
    [alertView close];
}


@end