#import "LogIn.h"
#import "BaseClass.h"
#import "XMLReader.h"
#import "QuestionOfTheDay.h"
#import "MainView.h"
#import "Config.h"

@interface LogIn () <UITextFieldDelegate,MBProgressHUDDelegate,NSXMLParserDelegate>
{
   // NSMutableDictionary * dictUser;
    BOOL varSuccess;
}
@property (weak, nonatomic) IBOutlet UITextField *txtUserName;
@property (weak, nonatomic) IBOutlet UITextField *txtPassword;
@property (weak, nonatomic) IBOutlet UIImageView *imgTxt1;
@property (weak, nonatomic) IBOutlet UIImageView *imgTxt2;
@property (weak, nonatomic) IBOutlet UILabel *lblVersion;

@property (retain, nonatomic) NSURLConnection *connection;
@property (retain, nonatomic) NSMutableData *receivedData;


@end

@implementation LogIn

-(BOOL)textFieldShouldReturn:(UITextField *)textField
{
    [textField resignFirstResponder];
    return YES;
}
-(void)textFieldDidBeginEditing:(UITextField *)textField
{
    if(textField==self.txtUserName)
        [self.imgTxt1 setImage:[UIImage imageNamed:@"box_selected.png"]];
    else
        [self.imgTxt2 setImage:[UIImage imageNamed:@"box_selected.png"]];

}
-(void)textFieldDidEndEditing:(UITextField *)textField
{
    if(textField==self.txtUserName)
        [self.imgTxt1 setImage:[UIImage imageNamed:@"box_nonselected.png"]];
    else
        [self.imgTxt2 setImage:[UIImage imageNamed:@"box_nonselected.png"]];

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

    NSString *version = [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleShortVersionString"];

    self.lblVersion.text = [NSString stringWithFormat:@"Version : %@",version];

    NSDictionary * dict = [[NSUserDefaults standardUserDefaults] objectForKey:@"loginUser"];

    if(dict)
        [self gotoMainView:dict animated:NO];

}
- (IBAction)clickHelp:(id)sender {

    [[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"http://support.ebmappsllc.com/"]];
}
- (IBAction)clickRegister:(id)sender {

    [[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"http://register.ebmappsllc.com/"]];
}
-(void)gotoMainView:(NSDictionary*)dict animated:(BOOL)animated
{
    UIStoryboard *storyboard = [UIStoryboard storyboardWithName:@"Main" bundle:nil];

    NSDate *fromDate = [[NSUserDefaults standardUserDefaults] objectForKey:@"questionDate"];

    NSLog(@"%@", fromDate);

    if(!fromDate)   // if first time
    {
        QuestionOfTheDay *yourViewController = (QuestionOfTheDay *) [storyboard instantiateViewControllerWithIdentifier:@"QuestionOfTheDay"];
        yourViewController.dictUser=dict;
        [self.navigationController pushViewController:yourViewController animated:animated];
    }
    else
    {
        NSDateComponents *difference = [[NSCalendar currentCalendar] components:NSCalendarUnitDay fromDate:fromDate toDate:[NSDate date] options:0];

        if([difference day]>0)
        {
            QuestionOfTheDay *yourViewController = (QuestionOfTheDay *) [storyboard instantiateViewControllerWithIdentifier:@"QuestionOfTheDay"];
            yourViewController.dictUser=dict;
            [self.navigationController pushViewController:yourViewController animated:animated];
        }
        else
        {
            MainView *yourViewController = (MainView *) [storyboard instantiateViewControllerWithIdentifier:@"MainView"];
            yourViewController.dictUser=dict;
            [self.navigationController pushViewController:yourViewController animated:animated];
        }

    }


}
-(void)viewWillAppear:(BOOL)animated
{
    [super viewWillAppear:animated];

    self.txtUserName.text=@"";
    self.txtPassword.text=@"";
}
- (IBAction)clickLogIn:(id)sender {

    [self.txtUserName resignFirstResponder];
    [self.txtPassword resignFirstResponder];

    if(self.txtUserName.text.length==0||self.txtPassword.text.length==0)
    {
        [BaseClass showText:@"Some field missing." onView:self.view];
        return;
    }

    if(![BaseClass isNetworkReachableOnView:self.view])
        return ;

    MBProgressHUD *HUD = [[MBProgressHUD alloc] initWithView:self.view];
    [self.view addSubview:HUD];
    HUD.delegate = self;
    HUD.labelText = @"Logging In, Please wait.";
    [HUD showWhileExecuting:@selector(getResponse) onTarget:self withObject:nil animated:NO];

}
- (void)getResponse {

   // NSString  *currentDeviceId = [[[UIDevice currentDevice] identifierForVendor]UUIDString];
    NSString *registrationID = [[NSUserDefaults standardUserDefaults]stringForKey:@"registration_id"];

    NSString *login_url = [serviceBaseURL stringByAppendingFormat:@"CheckUser?userName=%@&password=%@&deviceID=%@&phoneType=%@",self.txtUserName.text,self.txtPassword.text,registrationID,@"iOS"];

    NSString *loginResponse = [BaseClass requestWithURL:[NSString stringWithFormat:@"%@",login_url] onView:self.view];

//    NSString * response = [BaseClass requestWithURL:[NSString stringWithFormat:@"http://prediabetes.ebmappsllc.com/Service.asmx/CheckUser?userName=%@&password=%@&deviceID=%@&phoneType=%@", self.txtUserName.text,self.txtPassword.text,currentDeviceId,@"iOS"] onView:self.view];
//
    NSError *error = nil;

    NSDictionary *dict = [XMLReader dictionaryForXMLData:[loginResponse dataUsingEncoding:NSASCIIStringEncoding] options:XMLReaderOptionsProcessNamespaces error:&error];

    NSLog(@"%@",dict);

    NSString * stringResponse = [[dict objectForKey:@"string"] objectForKey:@"text"];

    NSString * str1 = [stringResponse substringFromIndex:[stringResponse rangeOfString:@"<Success>"].location+9];


    if([[str1 substringToIndex:[str1 rangeOfString:@"</Success>"].location] isEqualToString:@"Y"])
    {
        NSMutableDictionary *dictUser = [NSMutableDictionary dictionary];

        [dictUser setObject:self.txtUserName.text forKey:@"UserName"];
        [dictUser setObject:self.txtPassword.text forKey:@"Password"];

        [dictUser setObject:[str1 substringToIndex:[str1 rangeOfString:@"</UserId>"].location] forKey:@"UserId"];

        str1 = [stringResponse substringFromIndex:[stringResponse rangeOfString:@"<UserId>"].location+8];
        [dictUser setObject:[str1 substringToIndex:[str1 rangeOfString:@"</UserId>"].location] forKey:@"UserId"];

        str1 = [stringResponse substringFromIndex:[stringResponse rangeOfString:@"<UserGender>"].location+12];
        [dictUser setObject:[str1 substringToIndex:[str1 rangeOfString:@"</UserGender>"].location] forKey:@"UserGender"];

        str1 = [stringResponse substringFromIndex:[stringResponse rangeOfString:@"<ActivityLevel>"].location+15];
        [dictUser setObject:[str1 substringToIndex:[str1 rangeOfString:@"</ActivityLevel>"].location] forKey:@"ActivityLevel"];

        str1 = [stringResponse substringFromIndex:[stringResponse rangeOfString:@"<HeightInInch>"].location+14];
        [dictUser setObject:[str1 substringToIndex:[str1 rangeOfString:@"</HeightInInch>"].location] forKey:@"HeightInInch"];

        str1 = [stringResponse substringFromIndex:[stringResponse rangeOfString:@"<WeightInLB>"].location+12];
        [dictUser setObject:[str1 substringToIndex:[str1 rangeOfString:@"</WeightInLB>"].location] forKey:@"WeightInLB"];

        NSLog(@"user %@", dictUser);

        [[NSUserDefaults standardUserDefaults] setObject:dictUser forKey:@"loginUser"];
        [[NSUserDefaults standardUserDefaults] synchronize];

        [self registerClient];

        [self gotoMainView:dictUser animated:YES];

    }
    else
    {
        [self performSelectorOnMainThread:@selector(showAlert:) withObject:@"Login Failed." waitUntilDone:YES];
    }

}

-(void)registerClient{

    NSError *error = nil;

    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];

    NSString *userID =[[defaults objectForKey:@"loginUser"]objectForKey:@"UserId"];

    NSDictionary *userDetail = [[NSDictionary alloc]initWithObjectsAndKeys:@"iOS",@"PhoneType",[defaults objectForKey:@"registration_id"],@"DeviceID",userID,@"ID", nil];

    NSMutableDictionary *registerDict = [[NSMutableDictionary alloc]initWithObjectsAndKeys:[defaults objectForKey:@"registration_id"],@"Handle",userDetail,@"UserDetails", nil];


    NSLog(@"%@",userDetail);
    NSLog(@"%@",registerDict);

    NSData *registerJson = [NSJSONSerialization dataWithJSONObject:registerDict options:0 error:&error];

    NSLog(@"%@",registerJson);

    NSString * registerStr =[NSString stringWithFormat:@"%@",registerDict];

    NSString *postLength = [NSString stringWithFormat:@"%lu", [registerStr length]];

    // Create the request.
    NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:@"http://ebmprediabetesnothubtestwebapp.azurewebsites.net/register/mobile/client"]];

    // Specify that it will be a POST request
    request.HTTPMethod = @"POST";

    // This is how we set header fields
    [request setValue:@"application/xml; charset=utf-8" forHTTPHeaderField:@"Content-Type"];
    [request setValue:postLength forHTTPHeaderField:@"Content-Length"];

    // Convert your data and set your request's HTTPBody property
    NSData *requestBodyData = [registerStr dataUsingEncoding:NSUTF8StringEncoding];


    request.HTTPBody = requestBodyData;

    // Create url connection and fire request
    NSURLConnection *conn = [[NSURLConnection alloc] initWithRequest:request delegate:self];

    if(conn)
        NSLog(@"Connection is Successfull");
    else
        NSLog(@"Connection Failed");

    [conn start];


}

/*
 this method might be calling more than one times according to incoming data size
 */
-(void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data{

    [self.receivedData appendData:data];
}
/*
 if there is an error occured, this method will be called by connection
 */
-(void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error{

    NSLog(@"%@" , error);
}

/*
 if data is successfully received, this method will be called by connection
 */
-(void)connectionDidFinishLoading:(NSURLConnection *)connection{


    //initialize convert the received data to string with UTF8 encoding
    NSString *registerResponse = [[NSString alloc] initWithData:self.receivedData
                                              encoding:NSUTF8StringEncoding];
    NSLog(@"Response Received %@" , registerResponse);

}



-(void)showAlert:(NSString*)string
{
    [BaseClass showText:string onView:self.view];

}



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

/*
#pragma mark - Navigation

// In a storyboard-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
    // Get the new view controller using [segue destinationViewController].
    // Pass the selected object to the new view controller.
}
*/

@end