//
//  RAChangePasswordViewController.m
//  Apex And Drivers
//
//  Created by Jack on 2018/9/13.
//  Copyright © 2018年 USAI. All rights reserved.
//

#import "RAChangePasswordViewController.h"
#import "RAProgressHUD.h"

@interface RAChangePasswordViewController () <UITextFieldDelegate>

@property (nonatomic,strong) IBOutlet UITextField *oldTextField;
@property (nonatomic,strong) IBOutlet UITextField *changeTextField;
@property (nonatomic,strong) IBOutlet UITextField *confirmTextField;

@property (nonatomic,strong) IBOutlet UIButton *cancelBtn;
@property (nonatomic,strong) IBOutlet UIButton *changeBtn;

@property (nonatomic,assign) CGFloat offset;

@end

@implementation RAChangePasswordViewController

+ (instancetype)viewControllerFromStoryboard {
    RAChangePasswordViewController *vc = [[UIStoryboard storyboardWithName:@"setting" bundle:nil] instantiateViewControllerWithIdentifier:@"RAChangePasswordViewController"];
    vc.preferredContentSize = CGSizeMake(300, 210);
    return vc;
}

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

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

- (void)viewWillDisappear:(BOOL)animated {
    [super viewWillDisappear:animated];
    
    [self unregistKeyboardListener];
}

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

- (void)registKeyboardListener {
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillChangeFrame:) name:UIKeyboardWillChangeFrameNotification object:nil];
}

- (void)unregistKeyboardListener {
    [[NSNotificationCenter defaultCenter] removeObserver:self];
}

#pragma mark - Keyboard Listener

- (void)keyboardWillChangeFrame:(NSNotification *)notification {
    
    CGRect end = [[[notification userInfo] objectForKey:UIKeyboardFrameEndUserInfoKey] CGRectValue];
    CGFloat screenHeight = CGRectGetHeight([UIScreen mainScreen].bounds);
//    CGFloat keyboardHeight = screenHeight - CGRectGetMinY(end);
    
    CGRect frame = self.view.frame;
    CGFloat maxY = CGRectGetMaxY(frame);
    
    if (end.origin.y >= screenHeight) {
        frame.origin.y -= self.offset;
        self.offset = 0;
    } else {
        self.offset += end.origin.y - maxY;
        frame.origin.y += self.offset;
    }
    
    self.view.frame = frame;
}

#pragma mark - Action

- (IBAction)cancelBtnClick:(id)sender {
    [self.view endEditing:YES];
    [self dismissViewControllerAnimated:YES completion:nil];
}

- (IBAction)changeBtnClick:(id)sender {
    
    NSString* oldpass = self.oldTextField.text;
    NSString* newpass = self.changeTextField.text;
    NSString* confirmpass = self.confirmTextField.text;

    if(oldpass.length==0||oldpass.length==0||confirmpass.length==0)
    {
        
        UIAlertController *alertVC = [UIAlertController alertControllerWithTitle:@"Warning" message:@"Required fields can not be empty!" preferredStyle:UIAlertControllerStyleAlert];
        UIAlertAction *action = [UIAlertAction actionWithTitle:@"Ok" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
            
        }];
        
        [alertVC addAction:action];
        
        [self presentViewController:alertVC animated:YES completion:nil];
        
        return;
    }
    if(! [newpass isEqualToString:confirmpass])
    {
        
        UIAlertController *alertVC = [UIAlertController alertControllerWithTitle:@"Waning" message:@"New password not equal confirm password!" preferredStyle:UIAlertControllerStyleAlert];
        UIAlertAction *action = [UIAlertAction actionWithTitle:@"Ok" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
            
        }];
        
        [alertVC addAction:action];
        
        [self presentViewController:alertVC animated:YES completion:nil];
        
        return;
    }
    
    self.changeBtn.enabled = NO;
    self.cancelBtn.enabled = NO;
    
    NSString *encryptOldpass = [RASingleton.sharedInstance encryptString:oldpass];
    NSString *encryptNewpass = [RASingleton.sharedInstance encryptString:newpass];
    
    RAProgressHUD *hud = [RAProgressHUD showHUDOnView:self.view];
    dispatch_async(dispatch_get_global_queue(0, 0), ^{
       
        NSDictionary *json = [RADataProvider requestChange:encryptOldpass password:encryptNewpass];
        int result = [[json objectForKey:@"result"] intValue];
        dispatch_async(dispatch_get_main_queue(), ^{
            
            [hud dismiss];
            self.changeBtn.enabled = YES;
            self.cancelBtn.enabled = YES;
            
            if (result == RESULT_TRUE) {

                [RASingleton.sharedInstance changePassword:newpass];
                
                UIAlertController *alertVC = [UIAlertController alertControllerWithTitle:@"Warning" message:@"change password success" preferredStyle:UIAlertControllerStyleAlert];
                UIAlertAction *okAction = [UIAlertAction actionWithTitle:@"Ok" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
                    
                    [self dismissViewControllerAnimated:YES completion:nil];
                    
                }];
                
                [alertVC addAction:okAction];
                
                [self presentViewController:alertVC animated:YES completion:nil];
                
            } else {
                NSString *msg = [json objectForKey:@"err_msg"];
                if (msg.length == 0) {
                    msg = @"Sorry,something is wrong";
                }
                
                UIAlertController *alertVC = [UIAlertController alertControllerWithTitle:@"Warning" message:msg preferredStyle:UIAlertControllerStyleAlert];
                UIAlertAction *okAction = [UIAlertAction actionWithTitle:@"Ok" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
                    
                }];
                
                [alertVC addAction:okAction];
                
                [self presentViewController:alertVC animated:YES completion:nil];
            }
            
        });
    });
    
}

#pragma mark - TextField Delegate

- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event {
    [[self view] endEditing:YES];

}

-(BOOL)textFieldShouldReturn:(UITextField *)textField {
    
    [textField resignFirstResponder];
    return YES;
}

@end