//
//  UIViewController+Wallet.m
//  Unity-iPhone
//
//  Created by zhl on 2022/9/1.
//

#import "UIViewController+Wallet.h"
#import "QRCodeReaderViewController.h"
#import "QRCodeReader.h"
#import "QRCodeReaderDelegate.h"


@implementation UIViewController (Wallet)

+(void)toWallet:(NSString *)url{
    UIApplication *app = [UIApplication sharedApplication];
    [app openURL:[NSURL URLWithString:url]];
}

-(void)scanQRCode:(NSString *)title{
    NSLog(@"scanQRCode: %@", title);
    if ([QRCodeReader supportsMetadataObjectTypes:@[AVMetadataObjectTypeQRCode]]) {
        static QRCodeReaderViewController *vc = nil;
        static dispatch_once_t onceToken;

//        dispatch_once(&onceToken, ^{
//
//        });
        
        dispatch_async(dispatch_get_main_queue(), ^{
            // if we are active again, we don't need to do this anymore
            QRCodeReader *reader = [QRCodeReader readerWithMetadataObjectTypes:@[AVMetadataObjectTypeQRCode]];
            vc = [QRCodeReaderViewController readerWithCancelButtonTitle:@"Cancel" codeReader:reader startScanningAtLoad:YES showSwitchCameraButton:YES showTorchButton:YES];
            vc.modalPresentationStyle = UIModalPresentationFormSheet;

            [vc setCompletionWithBlock:^(NSString *resultAsString) {
                NSLog(@"Completion with result: %@", resultAsString);
                [self dismissViewControllerAnimated:YES completion:^{
                      }];
            }];
            [self presentViewController:vc animated:YES completion:NULL];
        });
      }
      else {
        UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Error" message:@"Reader not supported by the current device" delegate:nil cancelButtonTitle:@"OK" otherButtonTitles:nil];

        [alert show];
      }
}


@end