//
//  PBLoginViewController.m
//  IphoneBIMe
//
//  Created by zjf on 2018/7/16.
//  Copyright © 2018年 ProBIM. All rights reserved.
//

#import "PBLoginViewController.h"
#import "PBNavigationController.h"
#import "PBAgreementViewController.h"
#import "PBNetworkModel.h"
#import <JPUSHService.h>
#import "PGGCryptoDES.h"
#import "PBEnterpriseCodeController.h"
#define bim365Code @"300012"
@interface PBLoginViewController ()<UITextFieldDelegate>
@property (nonatomic, weak) UILabel *codeL;
@property (nonatomic, weak) UITextField *userNameTF;
@property (nonatomic, weak) UITextField *passwordTF;
@property (nonatomic, weak) UILabel *titleL;
@property (nonatomic, weak) UIButton *loginBtn;
@property (nonatomic, assign) BOOL keyBoardIsShow;
@property (nonatomic, strong) NSDictionary *bim365Data;
@property (nonatomic, strong) NSDictionary *customData;
@property (nonatomic, assign) int logoImageVTop;
@property (nonatomic, assign) int bgViewTop;
@end

@implementation PBLoginViewController

- (void)viewDidLoad {
    [super viewDidLoad];
//    [PBNoteCenter addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
//    [PBNoteCenter addObserver:self selector:@selector(keyboardWillHidden:) name:UIKeyboardWillHideNotification object:nil];
    NSDictionary *dict = [NSString getApiData];
    if (dict) {
        self.customData = dict;
    }else {
        self.customData = self.bim365Data;
        [self storedLocallyApiWithData:self.customData];
        NSArray *arr = @[self.customData];
        [self saveApiArr:arr];
    }
    [self setupUI];
    [self setApi];
}
- (void)keyboardWillShow:(NSNotification *)notification {
    if (self.keyBoardIsShow) {
        return;
    }
    self.keyBoardIsShow = YES;
    [UIView animateWithDuration:1 animations:^{
        CGFloat titleTop;
        if (IS_IPHONE_X) {
            titleTop = 12;
        }else {
            titleTop = 12 + 24;
        }
        [self.titleL mas_updateConstraints:^(MASConstraintMaker *make) {
            make.top.equalTo(self.view).offset(titleTop);
        }];
        [self.loginBtn mas_updateConstraints:^(MASConstraintMaker *make) {
            make.top.equalTo(self.passwordTF.mas_bottom).offset(20);
        }];
        [self.view layoutIfNeeded];
    }];
} 
- (void)keyboardWillHidden:(NSNotification *)notification{
    if (!self.keyBoardIsShow) {
        return;
    }
    self.keyBoardIsShow = NO;
    [UIView animateWithDuration:1 animations:^{
        CGFloat titleTop;
        if (IS_IPHONE_X) {
            titleTop = 50;
        }else {
            titleTop = 50 + 24;
        }
        [self.titleL mas_updateConstraints:^(MASConstraintMaker *make) {
            make.top.equalTo(self.view).offset(titleTop);
        }];
        [self.loginBtn mas_updateConstraints:^(MASConstraintMaker *make) {
            make.top.equalTo(self.passwordTF.mas_bottom).offset(80);
        }];
        [self.view layoutIfNeeded];
    }];
}

- (void)setupUI {
    self.view.backgroundColor = PBColor(244, 245, 246);
    UILabel *titleL = [UILabel z_labelWithText:@"欢迎登录" Color:PBColor(40, 58, 79) isBold:YES Font:26];
    [self.view addSubview:titleL];
    CGFloat titleTop;
    if (IS_IPHONE_X) {
        titleTop = 50;
    }else {
        titleTop = 50 + 24;
    }
    [titleL mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.view).offset(titleTop);
        make.left.equalTo(self.view).offset(30);
        make.size.mas_equalTo(CGSizeMake(108, 40));
    }];
    
    UIView *codeBg = [[UIView alloc] init];
    codeBg.backgroundColor = [UIColor whiteColor];
    [self.view addSubview:codeBg];
    [codeBg mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(titleL.mas_bottom).offset(30);
        make.left.equalTo(self.view).offset(30);
        make.right.equalTo(self.view).offset(-30);
        make.height.equalTo(@60);
    }];
    codeBg.layer.cornerRadius = 6;
    codeBg.userInteractionEnabled = YES;
    UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(codeBtnAction)];
    [codeBg addGestureRecognizer:tap];
  
    UIView *userBg = [[UIView alloc] init];
    userBg.backgroundColor = [UIColor whiteColor];
    [self.view addSubview:userBg];
    [userBg mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(codeBg.mas_bottom).offset(20);
        make.left.equalTo(self.view).offset(30);
        make.right.equalTo(self.view).offset(-30);
        make.height.equalTo(@60);
    }];
    userBg.layer.cornerRadius = 6;
    
    UIView *passwordBg = [[UIView alloc] init];
    passwordBg.backgroundColor = [UIColor whiteColor];
    [self.view addSubview:passwordBg];
    [passwordBg mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(userBg.mas_bottom).offset(20);
        make.left.equalTo(self.view).offset(30);
        make.right.equalTo(self.view).offset(-30);
        make.height.equalTo(@60);
    }];
    passwordBg.layer.cornerRadius = 6;
    
    UIImageView *codeImageV = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"coding"]];
    [self.view addSubview:codeImageV];
    [codeImageV mas_makeConstraints:^(MASConstraintMaker *make) {
        make.size.mas_equalTo(CGSizeMake(24, 24));
        make.left.equalTo(codeBg).offset(20);
        make.centerY.equalTo(codeBg);
    }];
    UILabel *codeL = [UILabel z_labelWithText:@"BIMe协作平台" Color:PBColor(40, 58, 79) isBold:YES Font:16];
    [self.view addSubview:codeL];
    [codeL mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.equalTo(codeBg).offset(64);
        make.top.bottom.equalTo(codeBg);
        make.right.equalTo(codeBg).offset(-50);
    }];
    UIImageView *arrow_right = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"arrow_right"]];
    [self.view addSubview:arrow_right];
    [arrow_right mas_makeConstraints:^(MASConstraintMaker *make) {
        make.centerY.equalTo(codeBg);
        make.size.mas_equalTo(CGSizeMake(24, 24));
        make.right.equalTo(codeBg).offset(-20);
    }];
    UIImageView *userImageV = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"account"]];
    [self.view addSubview:userImageV];
    [userImageV mas_makeConstraints:^(MASConstraintMaker *make) {
        make.centerY.equalTo(userBg);
        make.size.mas_equalTo(CGSizeMake(24, 24));
        make.left.equalTo(userBg).offset(20);
    }];
    UITextField *userTF = [[UITextField alloc] init];
    [self.view addSubview:userTF];
    userTF.placeholder = @"请输入邮箱/手机号/账号";
    userTF.textColor = PBColor(40, 58, 79);
    userTF.keyboardType = UIKeyboardTypeNumbersAndPunctuation;
    userTF.clearButtonMode = UITextFieldViewModeAlways;
    userTF.delegate = self;
    userTF.returnKeyType = UIReturnKeyNext;
    userTF.font = [UIFont fontWithName:Coarse size:16];
    [userTF mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.equalTo(userBg).offset(64);
        make.top.bottom.equalTo(userBg);
        make.right.equalTo(userBg).offset(-20);
    }];
    UIImageView *passwordImageV = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"password"]];
    [self.view addSubview:passwordImageV];
    [passwordImageV mas_makeConstraints:^(MASConstraintMaker *make) {
        make.centerY.equalTo(passwordBg);
        make.size.mas_equalTo(CGSizeMake(24, 24));
        make.left.equalTo(passwordBg).offset(20);
    }];
    UITextField *passwordTF = [[UITextField alloc] init];
    [self.view addSubview:passwordTF];
    passwordTF.placeholder = @"请输入密码";
    passwordTF.textColor = PBColor(40, 58, 79);
    passwordTF.keyboardType = UIKeyboardTypeASCIICapable;
    passwordTF.secureTextEntry = YES;
//    passwordTF.clearButtonMode = UITextFieldViewModeAlways;
    passwordTF.enablesReturnKeyAutomatically = YES;
    passwordTF.returnKeyType = UIReturnKeyDone;
    passwordTF.delegate = self;
    passwordTF.font = [UIFont fontWithName:Coarse size:16];
    [passwordTF mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.equalTo(passwordBg).offset(64);
        make.top.bottom.equalTo(passwordBg);
        make.right.equalTo(passwordBg).offset(-50);
    }];
    UIButton *encryptionBtn = [UIButton z_bgNormalImage:[UIImage imageNamed:@"invisible"] bgSelectedImage:[UIImage imageNamed:@"visible"]];
    [encryptionBtn addTarget:self action:@selector(enctyptionAction:) forControlEvents:UIControlEventTouchUpInside];
    [self.view addSubview:encryptionBtn];
    [encryptionBtn mas_makeConstraints:^(MASConstraintMaker *make) {
        make.centerY.equalTo(passwordBg);
        make.size.mas_equalTo(CGSizeMake(24, 24));
        make.right.equalTo(passwordBg).offset(-20);
    }];
    
    UIButton *loginBtn = [[UIButton alloc] init];
    [loginBtn setImage:[UIImage imageNamed:@"Login_loginBtn_diss"] forState:UIControlStateDisabled];
    [loginBtn setImage:[UIImage imageNamed:@"Login_loginBtn_norm"] forState:UIControlStateNormal];
    loginBtn.enabled = NO;
    [loginBtn addTarget:self action:@selector(loginAction:) forControlEvents:UIControlEventTouchUpInside];
    [self.view addSubview:loginBtn];
    [loginBtn mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(passwordBg.mas_bottom).offset(80);
        make.left.equalTo(self.view).offset(30);
        make.right.equalTo(self.view).offset(-30);
        make.height.equalTo(@60);
    }];
//    [loginBtn circleViewWithRadius:6];
    
    UILabel *agreeL = [UILabel z_labelWithText:@"登录代表同意" Color:DescColor isBold:YES Font:12];
    [self.view addSubview:agreeL];
    [agreeL mas_makeConstraints:^(MASConstraintMaker *make) {
        make.bottom.equalTo(self.view).offset(-20);
        make.left.equalTo(self.view).offset(47);
        make.size.mas_equalTo(CGSizeMake(78, 16));
    }];
    UIButton *agreeBtn = [UIButton z_textButton:@"《管理平台用户协议》和《隐私政策》" boldFontSize:12 normalColor:PBColor(0, 122, 255)];
    [agreeBtn addTarget:self action:@selector(agreementAction) forControlEvents:UIControlEventTouchUpInside];
    [self.view addSubview:agreeBtn];
    [agreeBtn mas_makeConstraints:^(MASConstraintMaker *make) {
        make.bottom.equalTo(self.view).offset(-20);
        make.left.equalTo(agreeL.mas_right);
        make.height.equalTo(@16);
    }];
    self.codeL = codeL;
    self.userNameTF = userTF;
    self.passwordTF = passwordTF;
    self.titleL = titleL;
    self.loginBtn = loginBtn;
}
- (void)enctyptionAction:(UIButton *)button {
    button.selected = !button.selected;
    if (button.selected) {
        self.passwordTF.secureTextEntry = NO;
    }else {
        self.passwordTF.secureTextEntry = YES;
    }
}
#pragma mark -查看协议
- (void)agreementAction {
    PBAgreementViewController *agreementVC = [[PBAgreementViewController alloc] init];
    PBNavigationController *nav = [[PBNavigationController alloc] initWithRootViewController:agreementVC];
    nav.modalPresentationStyle = UIModalPresentationFullScreen;
    [self presentViewController:nav animated:YES completion:nil];
}
#pragma mark - 编辑企业码
- (void)codeBtnAction {
    PBEnterpriseCodeController *codeVC = [[PBEnterpriseCodeController alloc] init];
    codeVC.SetCodeBlock = ^(NSString * _Nonnull code, NSDictionary * _Nonnull obj) {
        self.customData = obj;
        NSMutableArray *arrM = [[NSMutableArray alloc] init];
        NSArray *arr = [NSString getApiArrData];
        BOOL isHave = false;
        for (NSDictionary *dict in arr) {
            NSString *haveCode = [dict valueForKey:@"Code"];
            if ([code isEqualToString:haveCode]) {
                [arrM addObject:obj];
                isHave = true;
            } else {
                [dict setValue:@"0" forKey:@"Check"];
                [arrM addObject:dict];
            }
        }
        if (!isHave) {
            [arrM addObject:self.customData];
        }
        [self saveApiArr:arrM.copy];
        [self storedLocallyApiWithData:self.customData];
        [self setApi];
    };
    codeVC.UpdataCodeBlock = ^(NSInteger index) {
        NSMutableArray *arrM = [[NSMutableArray alloc] init];
        NSArray *arr = [NSString getApiArrData];
        for (NSInteger i = 0; i < arr.count; i++) {
            NSDictionary *dict = arr[i];
            if (i == index) {
                [dict setValue:@"1" forKey:@"Check"];
            }else {
                [dict setValue:@"0" forKey:@"Check"];
            }
            [arrM addObject:dict];
        }
        self.customData = arrM[index];
        [self saveApiArr:arrM.copy];
        [self storedLocallyApiWithData:self.customData];
        [self setApi];
    };
    codeVC.DeleteCodeBlock = ^(NSInteger index) {
        NSMutableArray *arrM = [[NSString getApiArrData] mutableCopy];
        [arrM removeObjectAtIndex:index];
        [self saveApiArr:arrM.copy];
    };
    PBNavigationController *nav = [[PBNavigationController alloc] initWithRootViewController:codeVC];
    [self presentViewController:nav animated:YES completion:nil];
    
   
//    UIAlertController *alertVC = [UIAlertController alertControllerWithTitle:@"请输入企业编码" message:@"为空即设为BIMe数据协作平台服务" preferredStyle:UIAlertControllerStyleAlert];
//    UIAlertAction *cancelAction  = [UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleCancel handler:nil];
//    UIAlertAction *determineAction  = [UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
//        //        [[NSNotificationCenter defaultCenter] removeObserver:self name:UITextFieldTextDidChangeNotification object:nil];
//        [self getEnterpriseWithCode:alertVC.textFields.firstObject.text];
//    }];
//    //    determineAction.enabled = NO;
//    [alertVC addTextFieldWithConfigurationHandler:^(UITextField * _Nonnull textField) {
//        //        [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(alertTextFieldDidChange:) name:UITextFieldTextDidChangeNotification object:textField];
//        textField.keyboardType = UIKeyboardTypeNumberPad;
//        textField.placeholder = @"请输入企业编码";
//    }];
//    [alertVC addAction:cancelAction];
//    [alertVC addAction:determineAction];
//    [self presentViewController:alertVC animated:YES completion:nil];
}

//- (void)alertTextFieldDidChange:(NSNotification *)notification{
//    UIAlertController *alertController = (UIAlertController *)self.presentedViewController;
//    if (alertController) {
//        UITextField *codeTF = alertController.textFields.firstObject;
//        UIAlertAction *determineAction = alertController.actions.lastObject;
//        determineAction.enabled = codeTF.text.length > 0;
//    }
//}

//#pragma mark - 更改密码
//- (void)forgotPasswordAction {
//    NSLog(@"更改密码");
//    
//}
#pragma mark - 登录
- (void)loginAction:(UIButton *)button {
    [YJProgressHUD showProgress:@"正在登录" inView:self.view];
    [[PBNetworkTools sharedTools] loginWithUserName:self.userNameTF.text andPassword:self.passwordTF.text andCallBack:^(NSURLSessionDataTask *task, id response, NSError *error) {
        if (error) {
            [YJProgressHUD showMessage:@"登录失败" inView:self.view];
            return ;
        }
        NSString *str = [[NSString alloc] initWithData:response encoding:NSUTF8StringEncoding];
        PBNetworkModel *networkModel = [PBNetworkModel yy_modelWithJSON:str];
        if (networkModel.Ret == 1) {
//            [YJProgressHUD hide];
            //存储本地
            [self saveTokenToLocalWith:[networkModel.Data valueForKey:@"token"]];
            [self savePasswordWith:self.userNameTF.text andPassword:self.passwordTF.text];
            [JPUSHService setAlias:[networkModel.Data valueForKey:@"alpha"] completion:^(NSInteger iResCode, NSString *iAlias, NSInteger seq) {
                NSLog(@"=============设置别名：%@",iAlias);
                NSLog(@"%zd",seq);
            } seq:1];
            [self loadToken];
        }else {
            [YJProgressHUD showMessage:networkModel.Msg inView:self.view];
        }
    }];
}
- (void)loadToken {
    [[PBNetworkTools sharedTools] getOnlyTestTokenAndCallBack:^(NSURLSessionDataTask *task, id response, NSError *error) {
        if (error) {
            NSLog(@"%@",error);
            [YJProgressHUD showMessage:@"加载登录人信息失败" inView:self.view];
            return;
        }
        NSString *str = [[NSString alloc] initWithData:response encoding:NSUTF8StringEncoding];
        PBNetworkModel *networkModel = [PBNetworkModel yy_modelWithJSON:str];
        if (networkModel.Ret == 1) {
            NSArray *array = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
            NSString *documents = [array lastObject];
            NSString *documentPath = [documents stringByAppendingPathComponent:@"login.plist"];
            NSDictionary *dict = @{
                                   @"RealName":[networkModel.Data valueForKey:@"RealName"],
                                   @"Account":[networkModel.Data valueForKey:@"Account"],
                                   @"UserId":[networkModel.Data valueForKey:@"apisession_userid"]
                                   };
            [dict writeToFile:documentPath atomically:YES];
            if (self.LoginSuccessfulBlock) {
                self.LoginSuccessfulBlock();
            }
            [self dismissViewControllerAnimated:YES completion:nil];
        }else {
            [YJProgressHUD showMessage:@"加载登录人信息失败" inView:self.view];
        }
    }];
}

- (void)saveTokenToLocalWith:(NSString *)token {
    NSArray *array = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
    NSString *documents = [array lastObject];
    NSString *documentPath = [documents stringByAppendingPathComponent:@"token.plist"];
    NSDictionary *dict = @{
                           @"token":token
                           };
    [dict writeToFile:documentPath atomically:YES];
}
- (void)savePasswordWith:(NSString *)name andPassword:(NSString *)pass {
    NSArray *array = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
    NSString *documents = [array lastObject];
    NSString *documentPath = [documents stringByAppendingPathComponent:@"info.plist"];
    NSDictionary *dict = @{
                           @"username":name,
                           @"pass":pass
                           };
    [dict writeToFile:documentPath atomically:YES];
}
- (void)setApi {
    self.codeL.text = [self.customData valueForKey:@"CompanyName"];
}

- (void)storedLocallyApiWithData:(NSDictionary *)data {
    NSArray *array = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
    NSString *documents = [array lastObject];
    NSString *documentPath = [documents stringByAppendingPathComponent:@"api.plist"];
    [data writeToFile:documentPath atomically:YES];
}
- (void)saveApiArr:(NSArray *)arr {
    NSArray *array = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
    NSString *documents = [array lastObject];
    NSString *documentPath = [documents stringByAppendingPathComponent:@"apiArr.plist"];
    [arr writeToFile:documentPath atomically:YES];
}
#pragma mark - UITextFieldDelegate
- (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string {
    NSInteger textlength = textField.text.length;
    if ([string isEqualToString:@""]) {
        textlength -= range.length;
    }else {
        textlength += string.length;
    }
    if (textlength == 0){
        self.loginBtn.enabled = NO;
        return YES;
    }
    if (textField == self.userNameTF) {
        if (self.passwordTF.text.length == 0) {
            self.loginBtn.enabled = NO;
        }else {
            self.loginBtn.enabled = YES;
        }
    }else {
        if (self.userNameTF.text.length == 0) {
            self.loginBtn.enabled = NO;
        }else {
            self.loginBtn.enabled = YES;
        }
    }
    return YES;
}
- (BOOL)textFieldShouldClear:(UITextField *)textField {
    self.loginBtn.enabled = NO;
    return YES;
}
- (BOOL)textFieldShouldReturn:(UITextField *)textField {
    if (textField == _userNameTF) {
        [_passwordTF becomeFirstResponder];
    }else {
        [self.view endEditing:NO];
    }
    return YES;
}

- (void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event {
    [self.view endEditing:NO];
}

- (NSDictionary *)bim365Data {
    if (_bim365Data == nil) {
//        _bim365Data = @{
//                        @"ModelApi" : @"https://bimcomposer.bim365.com.cn:443",
//                        @"NewApi" : @"https://newapi.bim365.com.cn:443",
//                        @"AppApi" : @"https://api.bim365.com.cn:443",
//                        @"Web" : @"https://www.bim365.com.cn:443",
//                        @"NewWeb" : @"https://www.bim365.com.cn",
//                        @"LogoUrl" : @"https://www.bim365.com.cn:443/Content/function/Login/images/Simple_logo.png",
//                        @"CompanyName" : @"BIMe数据协作平台",
//                        @"Code" : bim365Code,
//                        @"StarName" : @"STAR_bim365_com_cn",
//                        @"Check" : @"1"
//                        };
        _bim365Data = @{
                        @"ModelApi" : @"http://39.129.29.216:6081",
                        @"Panorama": @"errurl",
                        @"NewApi" : @"http://39.129.29.216:6082",
                        @"AppApi" : @"errurl",
                        @"Web" : @"http://39.129.29.216:6080",
                        @"NewWeb" : @"http://39.129.29.216:6080",
                        @"LogoUrl" : @"http://39.129.29.216:6080/Content/function/Login/images/Simple_logo.png",
                        @"CompanyName" : @"管理平台",
                        @"Code" : bim365Code,
                        @"StarName" : @"",
                        @"Check" : @"1"
                        };
        /**
         ModelApi : "https://bimcomposer.bim365.com.cn:443"
         NewApi : "https://newapi.bim365.com.cn:443"
         AppApi : "https://api.bim365.com.cn:443"
         Web : "https://www.bim365.com.cn:443"
         NewWeb : "https://www.bim365.com.cn"
         LogoUrl : "https://www.bim365.com.cn:443/Content/function/Login/images/Simple_logo.png"
         CompanyName : "BIMe数据协作平台"
         StarName : "STAR_bim365_com_cn"
         
         @"ModelApi" : @"http://119.3.217.232:81",
         @"NewApi" : @"https://www.probim.cn:8080",
         @"AppApi" : @"http://119.3.217.232:82",
         @"Web" : @"https://www.probim.cn:8076",
         @"NewWeb" : @"http://www.probim.cn:8888",
         @"LogoUrl" : @"http://119.3.217.232:8075/Content/function/Login/images/Simple_logosl.png",
         @"CompanyName" : @"BIMe数据协作平台",
         @"Code" : bim365Code,
         @"StarName" : @"STAR_bim365_com_cn",
         @"Check" : @"1"
         */
    }
    return _bim365Data;
}

- (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