//
//  PMRegisterViewController.m
//  Panacea
//
//  Created by Jacques Questiaux on 2013/11/13.
//  Copyright (c) 2013 Cobiinteractive. All rights reserved.
//

#import "PMRegisterViewController.h"
#import "PMSettings.h"
#import "PMCountrySelectViewController.h"

@interface PMRegisterViewController ()

@end

@implementation PMRegisterViewController

@synthesize phoneNumberTextField;
@synthesize verificationCodeTextField;
@synthesize registerButton;
@synthesize countryButton;
@synthesize countryCode;

- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
    if (self) {
        // Custom initialization
    }
    return self;
}

- (void)viewDidLoad
{
    [super viewDidLoad];
    // Do any additional setup after loading the view.

    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(handleRegisterResponse:) name:@"REGISTER" object:nil];

    [self.view endEditing:YES];
}

- (void) viewWillAppear:(BOOL)animated {

    [self setCountryButton];
}

- (void) setCountryButton {

    NSString *code = [NSString stringWithFormat:@"+%@", [PMSettings getCountryCode]];
    countryCode.text = code;
    [countryButton setTitle:[PMSettings getCountry] forState:UIControlStateNormal];
}

- (void)didReceiveMemoryWarning
{
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

- (void) verificationState {
    phoneNumberTextField.enabled = false;
    verificationCodeTextField.enabled = true;
    [registerButton setTitle:@"Verify" forState:UIControlStateNormal];
}

- (void) phoneNumberState {
    phoneNumberTextField.enabled = true;
    verificationCodeTextField.enabled = false;
    [registerButton setTitle:@"Send PIN via SMS" forState:UIControlStateNormal];
}

- (IBAction)registerButtonPressed:(id)sender {

    if(phoneNumberTextField.enabled){
        //combine area code with the number
        NSString *phoneNumber = [[PMSettings getCountryCode] stringByAppendingString:phoneNumberTextField.text];

        [[Panacea sharedInstance] registerPhoneNumber:phoneNumber WithTag:self];
        [phoneNumberTextField resignFirstResponder];
        phoneNumberTextField.enabled = false;
    }
    else {
        [[Panacea sharedInstance] registerVerification:verificationCodeTextField.text WithTag:self];
        [verificationCodeTextField resignFirstResponder];
        verificationCodeTextField.enabled = false;
    }
}

- (IBAction)countryButtonPressed:(id)sender {

    UIStoryboard *inboxStoryBoard = [Panacea getPanaceaStoryBoard];

    UINavigationController *nav = (UINavigationController*)[inboxStoryBoard instantiateViewControllerWithIdentifier:@"PMCountryNavigationController"];

    PMCountrySelectViewController *csvc = (PMCountrySelectViewController *)[inboxStoryBoard instantiateViewControllerWithIdentifier:@"PMCountrySelectViewController"];

    csvc.previousViewController = self;

    [nav setViewControllers:@[csvc]];
    if(UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)
        nav.modalPresentationStyle = UIModalPresentationFormSheet;

    [self presentViewController:nav animated:YES completion:nil];
}

#pragma mark - WebService Response

- (void) handleRegisterResponse: (NSNotification*) notification {

    id tag = [notification.userInfo objectForKey:@"tag"];

    if(tag != self)
        return;

    NSString *result = [notification.userInfo objectForKey:@"result"];

    NSLog(@"result: %@", result);

    if([result isEqualToString:@"REQUEST_PHONE_NUMBER"]){

        [self phoneNumberState];
    }
    else if ([result isEqualToString:@"REQUIRE_VERIFICATION_CODE"]){

        [self verificationState];
    }
    else if ([result isEqualToString:@"REGISTER_SUCCESS"]){

        [self performSegueWithIdentifier:@"registered" sender:self];
    }
    else if ([result isEqualToString:@"INVALID_VERIFICATION_CODE"]){

        UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Invalid Verification Code" message:@"The Verification Code you submitted is invalid, please try again" delegate:self cancelButtonTitle:@"Ok" otherButtonTitles: nil];

        [alert show];

        [self verificationState];
    }
}


#pragma mark - UITextField Delegate

- (BOOL) textFieldShouldReturn:(UITextField *)textField {

    [textField resignFirstResponder];

    return YES;
}

@end