//
//
//
//
//  Created by lbxia on 15/10/21.
//  Copyright © 2015年 lbxia. All rights reserved.
//

#import "SubLBXScanViewController.h"
#import "LBXScanResult.h"
#import "LBXScanWrapper.h"
#import "MyQRViewController.h"
#import "ScanResultViewController.h"



@interface SubLBXScanViewController ()

@end

@implementation SubLBXScanViewController

- (void)dealloc {
    
}

- (void)viewWillAppear:(BOOL)animated{
    self.tabBarController.tabBar.hidden = YES;
    [super viewWillAppear:animated];
}

- (void)viewDidLoad {
    [super viewDidLoad];
    self.view.backgroundColor = [UIColor whiteColor];
    self.title = @"扫描二维码";
    LBXScanViewStyle *style = [[LBXScanViewStyle alloc]init];
    style.anmiationStyle = LBXScanViewAnimationStyle_LineMove;
    style.animationImage = [UIImage imageNamed:@"CodeScan.bundle/qrcode_scan_light_green"];
    self.style = style;
    if ([self respondsToSelector:@selector(setEdgesForExtendedLayout:)]) {
        
//        self.edgesForExtendedLayout = UIRectEdgeNone;
    }
    
    self.view.backgroundColor = [UIColor blackColor];
}


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

    [self drawBottomItems];
    [self drawTitle];
    [self.view bringSubviewToFront:_topTitle];

   
}

- (void)drawTitle
{
    if (!_topTitle)
    {
        self.topTitle = [[UILabel alloc]init];
        _topTitle.bounds = CGRectMake(0, 0, 145, 60);
        _topTitle.center = CGPointMake(CGRectGetWidth(self.view.frame)/2, 50);
        
        //3.5inch iphone
        if ([UIScreen mainScreen].bounds.size.height <= 568 )
        {
            _topTitle.center = CGPointMake(CGRectGetWidth(self.view.frame)/2, 38);
            _topTitle.font = [UIFont systemFontOfSize:14];
        }

        _topTitle.textAlignment = NSTextAlignmentCenter;
        _topTitle.numberOfLines = 0;
        _topTitle.text = @"扫描二维码";
        _topTitle.textColor = [UIColor whiteColor];
        [self.view addSubview:_topTitle];
    }

    UIButton *closeButton = [[UIButton alloc] initWithFrame:CGRectMake(20, 25, 30, 30)];
    [closeButton setImage:[UIImage imageNamed:@"close"] forState:UIControlStateNormal];
    [closeButton addTarget:self action:@selector(closeAction) forControlEvents:UIControlEventTouchUpInside];
    [self.view addSubview:closeButton];
    
}

- (void)closeAction {
    [self dismissViewControllerAnimated:YES completion:nil];
}


- (void)drawBottomItems
{
    if (_bottomItemsView) {
        
        return;
    }
    
    self.bottomItemsView = [[UIView alloc]initWithFrame:CGRectMake(0, CGRectGetMaxY(self.view.frame)-164,CGRectGetWidth(self.view.frame), 100)];
    
    _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, CGRectGetHeight(_bottomItemsView.frame)/2);
     [_btnFlash setImage:[UIImage imageNamed:@"CodeScan.bundle/qrcode_scan_btn_flash_nor"] forState:UIControlStateNormal];
    [_btnFlash addTarget:self action:@selector(openOrCloseFlash) forControlEvents:UIControlEventTouchUpInside];
    
    self.btnPhoto = [[UIButton alloc]init];
    _btnPhoto.bounds = _btnFlash.bounds;
    _btnPhoto.center = CGPointMake(CGRectGetWidth(_bottomItemsView.frame)/4, CGRectGetHeight(_bottomItemsView.frame)/2);
    [_btnPhoto setImage:[UIImage imageNamed:@"CodeScan.bundle/qrcode_scan_btn_photo_nor"] forState:UIControlStateNormal];
    [_btnPhoto setImage:[UIImage imageNamed:@"CodeScan.bundle/qrcode_scan_btn_photo_down"] forState:UIControlStateHighlighted];
    [_btnPhoto addTarget:self action:@selector(openPhoto) forControlEvents:UIControlEventTouchUpInside];
    
    self.btnMyQR = [[UIButton alloc]init];
    _btnMyQR.bounds = _btnFlash.bounds;
    _btnMyQR.center = CGPointMake(CGRectGetWidth(_bottomItemsView.frame) * 3/4, CGRectGetHeight(_bottomItemsView.frame)/2);
    [_btnMyQR setImage:[UIImage imageNamed:@"CodeScan.bundle/qrcode_scan_btn_myqrcode_nor"] forState:UIControlStateNormal];
    [_btnMyQR setImage:[UIImage imageNamed:@"CodeScan.bundle/qrcode_scan_btn_myqrcode_down"] forState:UIControlStateHighlighted];
    [_btnMyQR addTarget:self action:@selector(myQRCode) forControlEvents:UIControlEventTouchUpInside];
    
    [_bottomItemsView addSubview:_btnFlash];
    [_bottomItemsView addSubview:_btnPhoto];
//    [_bottomItemsView addSubview:_btnMyQR];   
    
}




- (void)scanResultWithArray:(NSArray<LBXScanResult*>*)array
{
    
    if (array.count < 1)
    {
        [self popAlertMsgWithScanResult:nil];
     
        return;
    }
    
    //经测试，可以同时识别2个二维码，不能同时识别二维码和条形码
    for (LBXScanResult *result in array) {
        
        NSLog(@"scanResult:%@",result.strScanned);
    }
    
    LBXScanResult *scanResult = array[0];
    
    NSString*strResult = scanResult.strScanned;
    
    self.scanImage = scanResult.imgScanned;
    
    if (!strResult) {
        
        [self popAlertMsgWithScanResult:nil];
        
        return;
    }
    
    //震动提醒
    [LBXScanWrapper systemVibrate];
    //声音提醒
    [LBXScanWrapper systemSound];

    
    [self showNextVCWithScanResult:scanResult];
   
}

- (void)popAlertMsgWithScanResult:(NSString*)strResult
{
    UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"提示" message:@"识别失败" preferredStyle:UIAlertControllerStyleAlert];
    __weak __typeof(self) weakSelf = self;
    UIAlertAction* defaultAction = [UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleDefault handler:^(UIAlertAction * action) {
        [weakSelf reStartDevice];
    }];
    [alert addAction:defaultAction];
    [self presentViewController:alert animated:YES completion:nil];
    
}

- (void)showNextVCWithScanResult:(LBXScanResult*)strResult
{

}



#pragma mark -底部功能项
//打开相册
- (void)openPhoto
{
    if ([LBXScanWrapper isGetPhotoPermission])
        [self openLocalPhoto];
    else{
        UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"提示" message:@"请到设置->隐私中开启本程序相册权限" preferredStyle:UIAlertControllerStyleAlert];
        UIAlertAction* defaultAction = [UIAlertAction actionWithTitle:@"OK" style:UIAlertActionStyleDefault handler:^(UIAlertAction * action) {
            
        }];
        [alert addAction:defaultAction];
        [self presentViewController:alert animated:YES completion:nil];
    }
}

//开关闪光灯
- (void)openOrCloseFlash
{
    
    [super openOrCloseFlash];
   
    
    if (self.isOpenFlash)
    {
        [_btnFlash setImage:[UIImage imageNamed:@"CodeScan.bundle/qrcode_scan_btn_flash_down"] forState:UIControlStateNormal];
    }
    else
        [_btnFlash setImage:[UIImage imageNamed:@"CodeScan.bundle/qrcode_scan_btn_flash_nor"] forState:UIControlStateNormal];
}


#pragma mark -底部功能项


- (void)myQRCode
{
    MyQRViewController *vc = [MyQRViewController new];
    [self.navigationController pushViewController:vc animated:YES];
}


#pragma mark - 错误提示
- (void)showError:(NSString *)str {
    UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"提示" message:str preferredStyle:UIAlertControllerStyleAlert];
    UIAlertAction* defaultAction = [UIAlertAction actionWithTitle:@"OK" style:UIAlertActionStyleDefault handler:^(UIAlertAction * action) {
        
    }];
    [alert addAction:defaultAction];
    [self presentViewController:alert animated:YES completion:nil];
}


@end