//
//  ScanVC.m
//  jiaPei
//
//  Created by apple on 16/4/19.
//  Copyright © 2016年 JCZ. All rights reserved.
//

#import "ScanVC.h"
#import "CDZQRScanView.h"
#import "ScanResultVC.h"
#import "MyWebViewVC.h"
#import <Photos/Photos.h>
#import "DES3Util.h"
#import <BMKLocationkit/BMKLocationComponent.h>//引入定位功能所有的头文件(新)
#import "AFNetworking.h"
#import <UserNotifications/UNUserNotificationCenter.h>

#define KWidth (kSize.width/2.0 + 30)

typedef NS_ENUM(NSInteger, ScanType) {
    //惠智/多伦等模拟设备登录
    Huizhi_mn,
    //兴中正模拟设备登录
    Xzz_mn
};

@interface ScanVC ()<BMKLocationManagerDelegate,UIImagePickerControllerDelegate,UINavigationControllerDelegate,CDZQRScanDelegate>
{
    //闪光灯
    UIView                 *flashlightView;
    UILabel                *flashlightStateLabel;
    UIButton               *flashlightBtn;
    
    //扫描结果
    NSString               *dataString;
    //扫码类型
    ScanType              locationType;
    
    //地图定位
    CLLocationCoordinate2D  myCoordinate;
    
}

@property (nonatomic ,strong) CDZQRScanView *scanView;
@property (nonatomic ,strong) UIImagePickerController *imagePicker;

//扫码区域上方提示文字
@property (nonatomic, strong) UILabel *topTitle;
#pragma mark - 底部几个功能：开启闪光灯、相册、我的二维码
//底部显示的功能项
@property (nonatomic, strong) UIView *bottomItemsView;
//相册
@property (nonatomic, strong) UIButton *btnPhoto;
//闪光灯
@property (nonatomic, strong) UIButton *btnFlash;
//闪关灯开启状态记录
@property(nonatomic,assign)BOOL isOpenFlash;

@end

@implementation ScanVC

- (void)viewDidLoad {
    [super viewDidLoad];
    
    //vc的基本设置
    self.view.backgroundColor = [UIColor blackColor];
    self.title = @"二维码扫描";
    [self configNavigationBar];
    //
    [self.view addSubview:self.scanView];
    //
    [self drawTitle];
    //
    [self drawBottomItems];
	[[UNUserNotificationCenter currentNotificationCenter] getNotificationSettingsWithCompletionHandler:^(UNNotificationSettings * _Nonnull settings) {
		
	}];
	UIUserNotificationSettings *setting = [[UIApplication sharedApplication] currentUserNotificationSettings];
	BOOL isEnable = (UIUserNotificationTypeNone == setting.types) ? NO : YES;
	if (!isEnable) {
		[RQ_SHARE_FUNCTION showAlertWithTitle:@"温馨提示" message:@"打开APP推送功能，能够更及时的进行计时过程验证哦！！！" alertControllerStyle:UIAlertControllerStyleAlert cancelButtonTitle:@"不打开" otherButtonTitles:@[@"打开推送"] otherButtonStyles:nil completion:^(NSUInteger selectedOtherButtonIndex) {
			if (selectedOtherButtonIndex == 0) {
				UIApplication *application = [UIApplication sharedApplication];
				NSURL *url = [NSURL URLWithString:UIApplicationOpenSettingsURLString];
				if ([application canOpenURL:url]) {
					if ([application respondsToSelector:@selector(openURL:options:completionHandler:)]) {
						[application openURL:url options:@{} completionHandler:nil];
					} else {
						[application openURL:url];
					}
				}
			}
		}];
	}
}

- (void)changeFlash {
    [self.scanView changeTorch];
    self.isOpenFlash = !self.isOpenFlash;
    if (self.isOpenFlash) {
        [_btnFlash setImage:[UIImage imageNamed:@"qrcode_scan_btn_flash_down"] forState:UIControlStateNormal];
    }
	else {
        [_btnFlash setImage:[UIImage imageNamed:@"qrcode_scan_btn_flash_nor"] forState:UIControlStateNormal];
	}
}

-(void)viewWillAppear:(BOOL)animated
{
    [super viewWillAppear:animated];
	self.scanView.delegate = self;
    [self.scanView startScanning];
}
-(void)viewWillDisappear:(BOOL)animated
{
    [super viewWillDisappear:animated];
    [self.scanView stopScanning];
	self.scanView.delegate = nil;
}

-(void)scanBlock:(MyBlockType)block
{
    scanBlock = block;
}

#pragma mark - 绘制扫描区域
- (void)drawTitle
{
    if (!_topTitle)
    {
        CGRect scanRect = self.scanView.scanRect;
        self.topTitle = [[UILabel alloc]init];
        _topTitle.bounds = CGRectMake(0, 0, scanRect.size.width*2/3, 0);
        _topTitle.font = [UIFont systemFontOfSize:15];
        _topTitle.textAlignment = NSTextAlignmentCenter;
        _topTitle.numberOfLines = 0;
        _topTitle.text = @"将取景框对准二维码即可自动扫描";
        _topTitle.textColor = [UIColor whiteColor];
        [_topTitle sizeToFit];
        _topTitle.center = CGPointMake(CGRectGetWidth(self.view.frame)/2, CGRectGetMinY(scanRect)-_topTitle.height/2-15);
        [self.view addSubview:_topTitle];
    }
}

- (void)drawBottomItems
{
    if (_bottomItemsView) {
        
        return;
    }
    CGFloat bottomBarH = 100;
    self.bottomItemsView = [[UIView alloc]initWithFrame:CGRectMake(0, CGRectGetMaxY(self.view.frame)-bottomBarH-kNavOffSet-kSafeAreaBottomHeight,
                                                                   CGRectGetWidth(self.view.frame), bottomBarH+kSafeAreaBottomHeight)];
    _bottomItemsView.backgroundColor = [UIColor colorWithRed:0 green:0 blue:0 alpha:0.6];
    
    [self.view addSubview:_bottomItemsView];
    
    CGSize size = CGSizeMake(65, 87);
    self.btnFlash = [[UIButton alloc]init];
    _btnFlash.bounds = CGRectMake(0, 0, size.width, size.height);
    _btnFlash.center = CGPointMake(CGRectGetWidth(_bottomItemsView.frame)/2, bottomBarH/2);
    [_btnFlash setImage:[UIImage imageNamed:@"qrcode_scan_btn_flash_nor"] forState:UIControlStateNormal];
    [_btnFlash addTarget:self action:@selector(changeFlash) forControlEvents:UIControlEventTouchUpInside];
    
    self.btnPhoto = [[UIButton alloc]init];
    _btnPhoto.bounds = _btnFlash.bounds;
    _btnPhoto.center = CGPointMake(CGRectGetWidth(_bottomItemsView.frame)*2/3, bottomBarH/2);
    [_btnPhoto setImage:[UIImage imageNamed:@"qrcode_scan_btn_photo_nor"] forState:UIControlStateNormal];
    [_btnPhoto setImage:[UIImage imageNamed:@"qrcode_scan_btn_photo_down"] forState:UIControlStateHighlighted];
    [_btnPhoto addTarget:self action:@selector(openLibary) forControlEvents:UIControlEventTouchUpInside];
    
    [_bottomItemsView addSubview:_btnFlash];
//    [_bottomItemsView addSubview:_btnPhoto];
	
}

#pragma mark - imagePickerDelegate

- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(nonnull NSDictionary<NSString *,id> *)info{
    [picker dismissViewControllerAnimated:YES completion:nil];
    UIImage *image = info[UIImagePickerControllerOriginalImage];
    NSString *result = [self messageFromQRCodeImage:image];
    if (result.length == 0) {
        [self showAlert:@"未识别到二维码"];
        return;
    }
    [self showAlert:result];
}

#pragma mark - 扫描结果 scanViewDelegate
- (void)scanView:(CDZQRScanView *)scanView pickUpMessage:(NSString *)message
{
    [scanView stopScanning];
    if ([message containsString:@"#DECODE#"] && message.length > 8) {
        
        //程序内某些验证
        NSString *testString = [DES3Util decrypt:[message substringFromIndex:8]];
        NSLog(@"\n原完整内容: %@ \n解密后: #DECODE#%@",message,testString);
        
        if (testString == nil) {
            [self showResultString:@"二维码内容格式错误(#DECODE#+异常字符串)" title:nil];
            return;
        }
        
        //集中理论计时签到/签退
        if ([testString containsString:@"#LNJP#theory"]) {
            if ([_type isEqualToString:@"2"]) {
                [self showResultString:@"二维码类型错误，请扫描\"模拟设备登录\"二维码" title:@"模拟设备登录"];
                return;
            }
            NSArray *array = [testString componentsSeparatedByString:@"@@"];
            testString = [testString substringFromIndex:6];
            
            NSDictionary *dic = @{@"scanType":[array lastObject],@"dataString":[DES3Util encrypt:testString]};
            if (scanBlock) {
                [self.navigationController popViewControllerAnimated:YES];
                scanBlock(dic);
            }
            return;
        }
        
        
        //模拟终端登录 #DECODE#LNJP#simulatorLogin@@132456@@BFEBFBFF000206A7
        if ([testString containsString:@"#LNJP#simulatorLogin"]) {
            [Tools confirmImeiWithLogType:@"3" successBlock:^{
                dataString = testString;
                if (scanBlock) {
                    if ([self.type isEqualToString:@"2"]) {//来自模拟vc
                        
                        locationType = Xzz_mn;
                        [self getMyLocation];
                        
                    }else if ([self.type isEqualToString:@"1"]){//来自homebase
                        
                        locationType = Xzz_mn;
                        [self getMyLocation];
                        
                    }else{
                        [self showResultString:@"二维码类型错误" title:nil];
                    }
                    
                }
            }];
            return;
        }
        
        //惠智模拟计时 #LNJP#huizhi@@BFEBFBFF000206A7@@1530258491165
        //多伦
        if ([testString containsString:@"#LNJP#huizhi"] || [testString containsString:@"#LNJP#other"]) {
            dataString = testString;
            locationType = Huizhi_mn;
            [self getMyLocation];
            return;
        }
        
        [self showResultString:message title:@"扫描结果"];
        
        return;
    }
    
    if([self.type isEqualToString:@"2"]){
        [self showResultString:@"二维码类型错误，请扫描\"模拟设备登录\"二维码" title:@"模拟设备登录"];
        return;
    }
    
    //进某网址
    if ([self.type isEqualToString:@"1"]) {
        if ([message hasPrefix:@"http://"] || [message hasPrefix:@"https://"]) {
            MyWebViewVC *vc = [MyWebViewVC new];
            vc.urlString = message;
            NSArray *vcs = self.navigationController.childViewControllers;
            NSMutableArray *arr = [NSMutableArray arrayWithArray:vcs];
            [arr replaceObjectAtIndex:vcs.count-1 withObject:vc];
            [self.navigationController setViewControllers:arr animated:YES];
            return;
        }
        
        [self showResultString:message title:@"扫描结果"];
    }
    
}

#pragma mark - 打开相册
- (void)openLibary{
    if (![self isLibaryAuthStatusCorrect]) {
        [self showAlert:@"需要相册权限"];
        return;
    }
    [self presentViewController:self.imagePicker animated:YES completion:nil];
}

- (NSString *)messageFromQRCodeImage:(UIImage *)image{
    if (!image) {
        return nil;
    }
    CIContext *context = [CIContext contextWithOptions:nil];
    CIDetector *detector = [CIDetector detectorOfType:CIDetectorTypeQRCode context:context options:@{CIDetectorAccuracy:CIDetectorAccuracyHigh}];
    CIImage *ciImage = [CIImage imageWithCGImage:image.CGImage];
    NSArray *features = [detector featuresInImage:ciImage];
    if (features.count == 0) {
        return nil;
    }
    CIQRCodeFeature *feature = features.firstObject;
    return feature.messageString;
}


- (BOOL)isLibaryAuthStatusCorrect{
    PHAuthorizationStatus authStatus = [PHPhotoLibrary authorizationStatus];
    if (authStatus == PHAuthorizationStatusNotDetermined || authStatus == PHAuthorizationStatusAuthorized) {
        return YES;
    }
    return NO;
}


#pragma mark - 定位
-(void)getMyLocation{
    
    BOOL isOpenTwo = [defUser.userDict[@"mnqTwoOpen"] isEqualToString:@"0"];
    BOOL isOpenThree = [defUser.userDict[@"mnqThreeOpen"] isEqualToString:@"0"];
    if (isOpenThree && isOpenTwo) {
        showMsgByAlert(self, @"暂未开启模拟计时");
        return;
    }
    
    //开启百度定位 DistanceFilter:将被通知任何移动（若=10，表示超出10米才会回调位置信息）
    [[MapManager sharedManager] updateLocationWithDistanceFilter:1 CompleteBlock:^(BOOL success, CLLocation * _Nonnull location) {
        if (success) {
            self->myCoordinate = location.coordinate;
            if (self->locationType == Xzz_mn) {
                [self MNQLogin];
            }else if(self->locationType == Huizhi_mn){
                [self HuiZhiMNQLogin];
            }
        }
    }];
}

#pragma mark - 模拟设备登录
- (void)MNQLogin{
    //dataString #LNJP#simulatorLogin @@ BFEBFBFF000206A7
	
    NSArray *arr = [dataString componentsSeparatedByString:@"@@"];
    NSString *account  = defUser.userDict[@"loginCode"];
    NSString *urlStr = [NSString stringWithFormat:@"%@lnmn/admin/phoneLogin",@"http://122.lnjppt.com/"];//@"http://192.168.1.237:8083/"
    NSMutableString *paramStr = [NSMutableString new];
    [paramStr appendString:[NSString stringWithFormat:@"%@",account]];//uname
    [paramStr appendString:[NSString stringWithFormat:@";%@",arr[1]]];//mnqSn
    [paramStr appendString:[NSString stringWithFormat:@";%@",defUser.userDict[@"city"]]];//dqbh
    [paramStr appendString:[NSString stringWithFormat:@";%f",myCoordinate.longitude]];//lng
    [paramStr appendString:[NSString stringWithFormat:@";%f",myCoordinate.latitude]];//lat

    //设置请求管理器
    AFHTTPSessionManager *afSessionManager = [AFHTTPSessionManager manager];
    afSessionManager.requestSerializer  = [AFJSONRequestSerializer serializer];
    afSessionManager.responseSerializer = [AFHTTPResponseSerializer serializer];
    afSessionManager.responseSerializer.acceptableContentTypes = [afSessionManager.responseSerializer.acceptableContentTypes setByAddingObject:@"text/html"];
    afSessionManager.requestSerializer.timeoutInterval = 15;
    
    NSLog(@"%@",urlStr);
    [MBProgressHUD showMessage:@"正在登录模拟设备" toView:self.view];
	[afSessionManager POST:urlStr parameters:@{@"params":[DES3Util encrypt:paramStr]} headers:nil progress:nil success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {
        //请求成功
        [MBProgressHUD hideHUDForView:self.view];
        if (responseObject == nil) {
            [self showResultString:@"服务异常：无数据返回" title:@"登录失败"];
            return;
        }
        
        NSDictionary *root = [NSJSONSerialization JSONObjectWithData:responseObject
                                                            options:NSJSONReadingMutableContainers
                                                             error:nil];
        /*
        code=0—登录成功
        code=1—用户不存在
        code=2—未绑定报名信息
        code=3—当前培训阶段无法参与模拟训练
        code=4—当前模拟设备未绑定
        code=5—该设备已有学员在训练中
        code=6—模拟教室信息不存在
        code=7—您当前不在模拟教室有效范围内
          */
        if (![root[@"code"] isEqualToString:@"0"]) {
            [self showResultString:root[@"msg"]  title:@"登录失败"];
            return;
        }
        
        //A 在 码I 计时; B 在 码II 计时; C 未计时，码III 未计时
        /*
            C扫码I/II，服务器返回code=1；
            A扫码I，服务器返回code=0；

         */
        
        NSLog(@"模拟设备登录成功123---urlString---><>%@,\n%@",urlStr,root);
        
        if ([self.type isEqualToString:@"2"]) {//function个人界面
            [self.navigationController popViewControllerAnimated:NO];
            if (scanBlock) {
                scanBlock(@"success");
            }
        }else if([self.type isEqualToString:@"1"]){//如果是homebase进来的
            
            [self.navigationController popViewControllerAnimated:NO];
            if (scanBlock) {
                scanBlock(@{@"scanType":@"MNQTrain"});
            }
        }
        
    } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
        NSLog(@"请求失败123----><>%@",error);
        [MBProgressHUD hideHUDForView:self.view];
        NSString *reason = @"请求失败";
        if ([error.localizedDescription isEqualToString:@"The request timed out."]) {
            //,@"请求超时"
            reason = @"连接超时，请检查手机网络";
        }
        [self showResultString:reason  title:@"登录失败"];
    }];
  
}

#pragma mark - 惠智模拟设备登录
- (void)HuiZhiMNQLogin{
    //dataString #LNJP#simulatorLogin @@ BFEBFBFF000206A7 @@ 时间戳
    NSArray *arr = [dataString componentsSeparatedByString:@"@@"];
    NSString *account  = defUser.userDict[@"loginCode"];
    NSString *urlStr = [NSString stringWithFormat:@"%@appservice/lnsimulator/phoneLogin",@"http://app.lnjppt.com/"];//@"http://218.85.55.253:9091/ln" @"http://192.168.1.3:8081/ln"  
    NSMutableString *paramStr = [NSMutableString new];
    //    [paramStr appendString:arr[1]];//uuid
    [paramStr appendString:[NSString stringWithFormat:@"%@",account]];//uname
    [paramStr appendString:[NSString stringWithFormat:@";%@",arr[1]]];//mnqSn
    [paramStr appendString:[NSString stringWithFormat:@";%@",defUser.userDict[@"city"]]];//dqbh
    [paramStr appendString:[NSString stringWithFormat:@";%f",myCoordinate.longitude]];//lng
    [paramStr appendString:[NSString stringWithFormat:@";%f",myCoordinate.latitude]];//lat
    [paramStr appendString:[NSString stringWithFormat:@";%@",arr[2]]];
//    NSTimeInterval timeI = [[NSDate date] timeIntervalSince1970] * 1000;
//    [paramStr appendString:[NSString stringWithFormat:@";%.0f",timeI]];
    
    //设置请求管理器
    AFHTTPSessionManager *afSessionManager = [AFHTTPSessionManager manager];
    afSessionManager.requestSerializer  = [AFJSONRequestSerializer serializer];
    afSessionManager.responseSerializer = [AFHTTPResponseSerializer serializer];
    afSessionManager.responseSerializer.acceptableContentTypes = [afSessionManager.responseSerializer.acceptableContentTypes setByAddingObject:@"text/html"];
    afSessionManager.requestSerializer.timeoutInterval = 15;
    
    NSLog(@"%@ \n params:{%@}",urlStr,paramStr);
    
    [MBProgressHUD showMessage:@"正在登录模拟设备" toView:self.view];
    [afSessionManager POST:urlStr parameters:@{@"params":[DES3Util encrypt:paramStr]} headers:nil progress:nil success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {
        //请求成功
        [MBProgressHUD hideHUDForView:self.view];
        if (responseObject == nil) {
            [self showResultString:@"服务异常：无数据返回"  title:@"登录失败"];
            return;
        }
        
        NSDictionary *root = [NSJSONSerialization JSONObjectWithData:responseObject
                                                             options:NSJSONReadingMutableContainers
                                                               error:nil];
        NSLog(@"惠智/多伦:%@---->: %@",urlStr,root);
        if ([root[@"code"] isEqualToString:@"90"]) {
            UIAlertController *alertFind = [UIAlertController alertControllerWithTitle:nil message:root[@"msg"] preferredStyle:UIAlertControllerStyleAlert];
            
            [alertFind addAction:[UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleDefault handler:^(UIAlertAction *  action) {
                
                [LoginViewController loginFromVC:self];
            }]];
            [self presentViewController:alertFind animated:true completion:nil];
            return;
        }
        
        if (![root[@"code"] isEqualToString:@"0"]) {
            [self showResultString:root[@"msg"]  title:@"登录失败"];
            return;
        }

        NSString *carNum = nil;
        NSDictionary *body = root[@"body"];
        if (body && [body isKindOfClass:[NSDictionary class]]) {
            NSDictionary *map = body[@"map"];
            if (map && [map isKindOfClass:[NSDictionary class]]) {
                
                carNum = [NSString stringWithFormat:@"%@",map[@"carnum"]];
            }
        }
        NSString *successStr = @"模拟设备已登录";
        if (carNum && carNum.length != 0) {
            successStr = [NSString stringWithFormat:@"%@，欢迎您！\n已成功登录模拟设备【%@】，祝您体验愉快",defUser.userName,carNum];
        }
        [self showResultString:successStr title:@"登录成功"];
        
        
    } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
        NSLog(@"请求失败123----><>%@",error);
        [MBProgressHUD hideHUDForView:self.view];
        NSString *reason = @"请求失败";
        if ([error.localizedDescription isEqualToString:@"The request timed out."]) {
            //,@"请求超时"
            reason = @"连接超时，请检查手机网络";
        }
        [self showResultString:reason  title:@"登录失败"];
    }];
    
}


#pragma mark - alert 提示
-(void)showResultString:(NSString *)str title:(NSString *)title{
    ScanResultVC *vc = [ScanResultVC new];
    vc.resultStr = str;
    vc.navigationItem.title = title;
    if (self == nil) {//请求网络数据到一半，返回首页
        return;
    }
    NSArray *vcs = self.navigationController.childViewControllers;
    NSMutableArray *arr = [NSMutableArray arrayWithArray:vcs];
	if (vcs.count > 1) {
		[arr replaceObjectAtIndex:vcs.count-1 withObject:vc];
	}else {
		[arr addObject:vc];
	}
    [self.navigationController setViewControllers:arr animated:YES];
}


- (void)showAlert:(NSString *)message {
    UIAlertController *alert = [UIAlertController alertControllerWithTitle:nil message:message preferredStyle:UIAlertControllerStyleAlert];
    UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:@"好" style:UIAlertActionStyleCancel handler:nil];
    [alert addAction:cancelAction];
    [self presentViewController:alert animated:YES completion:nil];
}

#pragma mark - get

- (CDZQRScanView *)scanView{
    if (!_scanView) {
        _scanView = [[CDZQRScanView alloc]initWithFrame:CGRectMake(0, 0, kSize.width, kSize.height-kNavOffSet-kSafeAreaBottomHeight)];
        _scanView.delegate = self;
        _scanView.showBorderLine = YES;
        _scanView.scanLineColor = [UIColor cyanColor];
        _scanView.cornerLineColor = [UIColor whiteColor];
//        CGSize scanSize = CGSizeMake(_scanView.width * 2/3, _scanView.width * 2/3);
//        _scanView.scanRect = CGRectMake((_scanView.size.width - scanSize.width)/2, (_scanView.size.height - 100 - scanSize.height)/2, scanSize.width, scanSize.height);
    }
    return _scanView;
}

- (UIImagePickerController *)imagePicker{
    if (!_imagePicker) {
        _imagePicker = [[UIImagePickerController alloc]init];
        _imagePicker.delegate = self;
        _imagePicker.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;
    }
    return _imagePicker;
}

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

@end