//
//  LoginVC.m
//  smartRhino
//
//  Created by armin on 2019/11/2.
//  Copyright © 2019 tederen. All rights reserved.
//

#import "LoginVC.h"
#import "TabBarController.h"
#import "WXApi.h"
#import "EditPhoneOrEmailVC.h"

@interface LoginVC ()<UITextFieldDelegate>

//可滚动区域H
@property (strong,nonatomic) IBOutlet NSLayoutConstraint *scrollH;
 
@property (strong,nonatomic) IBOutlet UITextField *phoneTextField;
@property (strong,nonatomic) IBOutlet UIButton *sendYZMBtn;
@property (strong,nonatomic) IBOutlet UITextField *yzmTextField;
@property (strong,nonatomic) IBOutlet UIButton *loginBtn;

@property (strong,nonatomic) IBOutlet UIButton *wechatBtn;

@end

@implementation LoginVC

+(LoginVC *)initLoginVC{
    LoginVC *controller = [StoryboardManager.shared.login instantiateViewControllerWithIdentifier:@"LoginVC"];
    return controller;
}

- (void)viewDidLoad {
    [super viewDidLoad];
    
    self.fd_prefersNavigationBarHidden = YES;
     
    self.phoneTextField.text = @"";
    self.phoneTextField.delegate = self;
    self.phoneTextField.placeholder = @"请输入手机号";
    self.phoneTextField.textColor = RGB(51, 51, 51);
    [self.phoneTextField addTarget:self action:@selector(textFieldDidChange:) forControlEvents:UIControlEventEditingChanged];
    Ivar ivar =  class_getInstanceVariable([UITextField class], "_placeholderLabel");
    UILabel *placeholderLabel = object_getIvar(self.phoneTextField, ivar);
    placeholderLabel.textColor = RGB(153, 153, 153);
    
    [self.sendYZMBtn setTitle:@"获取验证码" forState:UIControlStateNormal];

    self.yzmTextField.text = @"";
    self.yzmTextField.delegate = self;
    self.yzmTextField.placeholder = @"请输入验证码";
    self.yzmTextField.textColor = RGB(51, 51, 51);
    [self.yzmTextField addTarget:self action:@selector(textFieldDidChange:) forControlEvents:UIControlEventEditingChanged];
    Ivar ivart =  class_getInstanceVariable([UITextField class], "_placeholderLabel");
    UILabel *placeholderLabelt = object_getIvar(self.yzmTextField, ivart);
    placeholderLabelt.textColor = RGB(153, 153, 153); 
    
    self.phoneTextField.keyboardType = UIKeyboardTypeNumberPad;
    self.yzmTextField.keyboardType = UIKeyboardTypeNumberPad;
    
    self.loginBtn.layer.masksToBounds = YES;
    self.loginBtn.layer.cornerRadius = 8.0;
    WS(weakSelf);
    [self.loginBtn setAction:^{
        [weakSelf gotoLogin:@""];
//        [weakSelf changeToHome];
    }];
    [self.wechatBtn setAction:^{
        [weakSelf sendWXAuthReq];
    }];
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(weiChatOK:) name:WeiChatSuccess object:NULL];
}
#pragma mark - 微信登录成功回调信息
- (void)sendWXAuthReq{//复制即可
    
    if([WXApi isWXAppInstalled]){//判断用户是否已安装微信App
        
        SendAuthReq *req = [[SendAuthReq alloc] init];
        req.state = @"wx_oauth_authorization_state";//用于保持请求和回调的状态，授权请求或原样带回
        req.scope = @"snsapi_userinfo";//授权作用域：获取用户个人信息
        //唤起微信
        [WXApi sendReq:req];
    }else{
        SHOWERROR(@"未安装微信应用或版本过低");
    }
}
-(void)weiChatOK:(NSNotification *)noti
{
    WS(weakSelf);
    NSLog(@"^^^^^^^^%@",noti.userInfo);
    NSDictionary * dic = noti.userInfo;
    NSString * url = [NSString stringWithFormat:@"%@%@",Host(API_App_User_Opend_Id),dic[@"openid"]];
    [[HttpManager sharedHttpManager] GETUrl:url parameters:@{} responseStyle:DATA success:^(id  _Nonnull responseObject) {
        NSString *str = [[NSString alloc] initWithData:responseObject encoding:NSUTF8StringEncoding];
        BOOL isOpenId = [str boolValue];
        if (isOpenId) {
            [weakSelf gotoLogin:dic[@"openid"]];
        }else{
            EditPhoneOrEmailVC *vc = [EditPhoneOrEmailVC initEditPhoneOrEmailVC];
            vc.pageType = BindingOrChangePhoneOrEmailPageType5;
            vc.openId = dic[@"openid"];
            [self.navigationController pushViewController:vc animated:NO];
        }
    } failure:^(NSError * _Nonnull error) {
        
    }];
}
- (void)gotoLogin:(NSString *)openId{
    if (openId.length == 0) {
        if (self.phoneTextField.text.length != 11) {
            SHOWERROR(@"请输入正确的手机号码")
            return;
        }
        if (self.yzmTextField.text.length != 6) {
            SHOWERROR(@"请输入正确的验证码")
            return;
        }
    }
    SHOWLOADING
    WEAKSELF
    NSLog(@"⚠️ 手机号码 %@ 登录验证码%@",self.phoneTextField.text,self.yzmTextField.text);
    [[HttpManager sharedHttpManager] POSTUrl:[NSString stringWithFormat:@"%@%@",BaseUrl,LoginPost] parameters:@{@"phone":self.phoneTextField.text,@"code":self.yzmTextField.text,@"OpenId":openId} responseStyle:JOSN success:^(id  _Nonnull responseObject) {
        NSLog(@"响应结果 %@",responseObject);
        NSDictionary *dic = responseObject;
        USERDEFAULTSSET(dic[@"Token"][@"Expires"],@"tokenExpires");
        NSString *token = [NSString stringWithFormat:@"%@ %@",dic[@"Token"][@"Type"],dic[@"Token"][@"Token"]];
        USERDEFAULTSSET(token,@"LOGINTOKEN");
        NSLog(@"登录成功之后的token%@\n%@",kToken,token);
        USERDEFAULTSSET(dic[@"UserId"],@"userId");
        REMOVESHOW
        [weakSelf  getUserInfoDetail];
    } failure:^(NSError * _Nonnull error) {
        REMOVESHOW
        SHOWERROR([ZYCTool handerResultData:error])
    }];
}

- (void)getUserInfoDetail{
    SHOWLOADING
    WEAKSELF
    NSLog(@"%@",kUserId);
    [[HttpManager sharedHttpManager].manager.requestSerializer setValue:[UserManager token] forHTTPHeaderField:@"Authorization"];
    [[HttpManager sharedHttpManager] GETUrl:[NSString stringWithFormat:@"%@%@",BaseUrl,UserDetailGet]  parameters:@{} success:^(id  _Nonnull responseObject) {
        NSLog(@"%@",responseObject);
        AppUserModel * model = [[AppUserModel alloc] initWithDictionary:responseObject error:nil];
        [model saveUserInfor];
        REMOVESHOW
        NSData * data  = [NSKeyedArchiver archivedDataWithRootObject:model];
        USERDEFAULTSSET(data,@"USERINFO");
        //在这里登陆环信
        [[EMClient sharedClient] loginWithUsername:@"13699447785" password:@"123456" completion:^(NSString *aUsername, EMError *aError) {
            EMError *error =  aError;
            dispatch_async(dispatch_get_main_queue(), ^{
                if (!error) {
                    //设置是否自动登录
                    [[EMClient sharedClient].options setIsAutoLogin:YES];
                    [weakSelf changeToHome];
                } else {
                    [weakSelf changeToLogin];
                    NSLog(@"emclient login error:%u",error.code);
                    switch (error.code)
                    {
                        case EMErrorUserNotFound:
                            SHOWERROR(@"用户不存在");
                            break;
                        case EMErrorNetworkUnavailable:
                            break;
                        case EMErrorServerNotReachable:
                            break;
                        case EMErrorUserAuthenticationFailed:
                            break;
                        case EMErrorServerTimeout:
                            break;
                        case EMErrorServerServingForbidden:
                            break;
                        case EMErrorInvalidUsername:
                            SHOWERROR(@"用户名无效");
                            break;
                        case EMErrorUserLoginTooManyDevices:
                            break;
                        case EMErrorUserNotLogin:
                            SHOWERROR(@"用户未登陆");
                            break;
                        default:
                            break;
                    }
                }
            });
        }];
    } failure:^(NSError * _Nonnull error) {
        REMOVESHOW
        SHOWERROR([ZYCTool handerResultData:error])
    }];
}
-(void)changeToLogin{
    [[NSUserDefaults standardUserDefaults] removeObjectForKey:@"LOGINTOKEN"];
    [[NSUserDefaults standardUserDefaults] synchronize];
    [[EMClient sharedClient] logout:YES completion:^(EMError *aError) {
        [[HttpManager sharedHttpManager].manager.requestSerializer setValue:@"" forHTTPHeaderField:@"Authorization"];
    }];
}
-(void)changeToHome{
    UIWindow *window = [UtilsTools getWindow];
    window.rootViewController = [TabBarController sharedTabBarController];
    [[TabBarController sharedTabBarController] setSelectedIndex:0];
    [window makeKeyAndVisible];
}

- (IBAction)verifyCodeAction:(UIButton *)sender {
    [self.view endEditing:YES];
    
//    [sender setEnabled:NO];
    
 
   if (self.phoneTextField.text.length != 11) {
      SHOWERROR(@"请输入正确的手机号码")
      return;
   }
    NSLog(@"⚠️ 登陆获取验证码 %@",self.phoneTextField.text);
   SHOWLOADING
    [[HttpManager sharedHttpManager] GETUrl:[NSString stringWithFormat:@"%@%@",BaseUrl,LoginSendCodeGet] parameters:@{@"phone":self.phoneTextField.text} responseStyle:DATA success:^(id  _Nonnull responseObject) {
        REMOVESHOW
        [self startTime];
    } failure:^(NSError * _Nonnull error) {
        REMOVESHOW
        SHOWERROR([ZYCTool handerResultData:error])
    }];
//    [[HttpManager sharedHttpManager] GET:[NSString stringWithFormat:@"%@%@",BaseUrl,LoginSendCodeGet] parameters:@{@"phone":self.phoneTextField.text} success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {
//
//        REMOVESHOW
//        [self startTime];
//    } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
//        REMOVESHOW
//
//        SHOWERROR([ZYCTool handerResultData:error])
//    }];
    

     
  
}

-(void)startTime{
    __block int timeout=60; //倒计时时间
    dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
    dispatch_source_t _timer = dispatch_source_create(DISPATCH_SOURCE_TYPE_TIMER, 0, 0,queue);
    dispatch_source_set_timer(_timer,dispatch_walltime(NULL, 0),1.0*NSEC_PER_SEC, 0); //每秒执行
    dispatch_source_set_event_handler(_timer, ^{
        if(timeout<=0){ //倒计时结束，关闭
            dispatch_source_cancel(_timer);
            WS(weakSelf);
            dispatch_async(dispatch_get_main_queue(), ^{
                //设置界面的按钮显示 根据自己需求设置 特别注明：UI的改变一定要在主线程中进行
                //倒计时完成,恢复到原来的效果
                weakSelf.sendYZMBtn.enabled = YES;
                NSString *text = @"获取验证码";
                [weakSelf.sendYZMBtn setTitle:text forState:UIControlStateNormal];
                [weakSelf.sendYZMBtn setTitle:text forState:UIControlStateHighlighted];
                [weakSelf.sendYZMBtn setTitle:text forState:UIControlStateSelected];
                [weakSelf.sendYZMBtn setTitle:text forState:UIControlStateDisabled];
                [weakSelf.sendYZMBtn setTitleColor:RGB(37, 138, 220) forState:UIControlStateNormal];
                [weakSelf.sendYZMBtn.titleLabel setFont:[UIFont systemFontOfSize:13]];
                [weakSelf.sendYZMBtn setEnabled:YES];
            });
        }else{
            int seconds = timeout % 60;
            if(seconds == 0&&timeout==60){
                seconds = 60;
            }
//            NSString *strTime = [NSString stringWithFormat:@"%.2d", seconds];
            WS(weakSelf);
            dispatch_async(dispatch_get_main_queue(), ^{
                //设置界面的按钮显示 根据自己需求设置
//                 NSLog(@"____%@",strTime);
                weakSelf.sendYZMBtn.enabled = NO;
                NSString *text = [NSString stringWithFormat:@"重新获取(%lus)",(unsigned long)seconds];
                [weakSelf.sendYZMBtn setTitle:text forState:UIControlStateNormal];
                [weakSelf.sendYZMBtn setTitle:text forState:UIControlStateHighlighted];
                [weakSelf.sendYZMBtn setTitle:text forState:UIControlStateSelected];
                [weakSelf.sendYZMBtn setTitle:text forState:UIControlStateDisabled];
                [weakSelf.sendYZMBtn.titleLabel setFont:[UIFont systemFontOfSize:13]];
                [weakSelf.sendYZMBtn setTitleColor:RGB(37, 138, 220) forState:UIControlStateNormal];
            });
            timeout--;
        }
    });
    dispatch_resume(_timer);
}
 

/****************************************************/
#pragma mark - UITextFieldDelegate
/****************************************************/
- (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string{
//    NSString *tempString = [textField.text stringByReplacingCharactersInRange:range withString:string];
    if ([string isEqualToString:@""] || [string isEqualToString:@"\n"]) {
        return YES;
    }
    NSString *regex = @"[\u4e00-\u9fa5]{0,}$"; // 中文
    NSPredicate *predicateRe1 = [NSPredicate predicateWithFormat:@"self matches %@", regex];
    // 3、匹配字符串
    BOOL resualt = [predicateRe1 evaluateWithObject:string];
    if (resualt)
    {
        return NO;
    }
    return YES;
}

- (void)textFieldDidEndEditing:(UITextField *)textField{
     
}

-(void)textFieldDidChange:(UITextField *)textField{
    if (textField.text.length > 20) {
        textField.text = [textField.text substringToIndex:20];
    }
}
-(void)dealloc{
    [[NSNotificationCenter defaultCenter] removeObserver:self name:WeiChatSuccess object:self];
}
//  // 登录成功
//USERDEFAULTSSET(@"tokenExpires",responseObject[@"expires"]);
//           NSString *token = [NSString stringWithFormat:@"%@ %@",responseObject[@"type"],responseObject[@"token"]];
//           USERDEFAULTSSET(@"token",token);
//           USERDEFAULTSSET(@"userId",responseObject[@"userId"]);
// 22
//    expires = "2019-11-27 14:21:39";
//         token = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJodHRwOi8vc2NoZW1hcy54bWxzb2FwLm9yZy93cy8yMDA1LzA1L2lkZW50aXR5L2NsYWltcy9uYW1laWRlbnRpZmllciI6IjIyIiwiaHR0cDovL3NjaGVtYXMubWljcm9zb2Z0LmNvbS93cy8yMDA4LzA2L2lkZW50aXR5L2NsYWltcy9yb2xlIjoiVXNlciIsImV4cCI6MTU3NDgzNTY5OSwiaXNzIjoiaHR0cDovL3d3dy5HeFByZXNzLmNvbS5jbi8iLCJhdWQiOiJodHRwOi8vd3d3Lkd4UHJlc3MuY29tLmNuLyJ9.Z2os6jI9qxRGw0ovoX0TJe5W8KumQVGJRWyQNUqfSks";
//         type = Bearer;
@end