//
//  HDLLinPhoneUtils.m
//  HDLLinPhoneSDK
//
//  Created by 陈启扬 on 2021/8/5.
//  Copyright © 2021 陈启扬. All rights reserved.
//

#import "HDLLinPhoneCommon.h"
#import <Photos/Photos.h>
@implementation HDLLinPhoneCommon
+(UIViewController *) topMostController {
    UIViewController*topController ;
    if ([UIApplication sharedApplication].delegate.window) {
        topController= [UIApplication sharedApplication].delegate.window.rootViewController;
    }else{
        topController=[self appWindow].rootViewController;
    }
    while(topController.presentedViewController){
        topController=topController.presentedViewController;
    }
    return topController;
}

+(UIWindow*)appWindow{
    UIWindow *window;
    if (@available(iOS 13.0, *)) {
        window = [UIApplication sharedApplication].windows[0];
        if (!window) {
            window=[UIApplication sharedApplication].delegate.window;
//            DT(@"13delegateWindow:%@",window);
        }
//        DT(@"window:%@",window);
    } else {
        window = [UIApplication sharedApplication].delegate.window;
//        DT(@"delegateWindow:%@",window);
    }
    return window;
}

+(NSString *)temporarySaveImagePath{
    NSString *str;
    NSArray *path = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,
                                                         NSUserDomainMask, YES);
    NSLog(@"path:%@",path);
    NSString *pictureName = @"snapShot.jpg";
    str=[NSString stringWithFormat:@"%@/%@",path[0],pictureName];
    return str;
}

#pragma 保存图片到相册
+(void)saveImageToPhotosAlbum:(UIImage *)savedImage
{
    PHAuthorizationStatus status = [PHPhotoLibrary authorizationStatus];
    if (status == PHAuthorizationStatusNotDetermined)
    {
        [PHPhotoLibrary requestAuthorization:^(PHAuthorizationStatus status) {
            if(status == PHAuthorizationStatusAuthorized)
            {
                UIImageWriteToSavedPhotosAlbum(savedImage, self, @selector(imageSavedToPhotosAlbum:didFinishSavingWithError:contextInfo:), NULL);
            }
        }];
    }
    else
    {
        if (status == PHAuthorizationStatusAuthorized)
        {
            UIImageWriteToSavedPhotosAlbum(savedImage, self, @selector(imageSavedToPhotosAlbum:didFinishSavingWithError:contextInfo:), NULL);
        }
    }
}

// 保存到相册指定回调方法
+(void)imageSavedToPhotosAlbum:(UIImage *)image didFinishSavingWithError:(NSError *)error contextInfo:(void *)contextInfo
{
    NSString *message = nil;
    NSString *languageName = [[[NSUserDefaults standardUserDefaults] objectForKey:@"AppleLanguages"] objectAtIndex:0];
    NSString *saveToTheAlbumsStr,*operationFailedStr,*tipStr,*okStr;
    // 简体中文
    if ([languageName rangeOfString:@"zh-Hans"].location != NSNotFound) {
        tipStr = @"提示";
        saveToTheAlbumsStr = @"已保存至手机相册.";
        operationFailedStr = @"操作失败";
        okStr = @"确认";
        
    }else{
        tipStr = @"Prompt";
        okStr = @"OK";
        saveToTheAlbumsStr = @"Saved to the albums.";
        operationFailedStr = @"Operation failed.";

    }
    if (!error) {
        message = saveToTheAlbumsStr;
    }
    else
    {
        message = operationFailedStr;
    }
    
    [self showUIAlertView:message title:tipStr cancelTitle:okStr];
}

+(void)showUIAlertView:(NSString *)mes title:(NSString *)title cancelTitle:(NSString *)cancleTitle
{
    UIAlertController *alertController = [UIAlertController alertControllerWithTitle:title message:mes preferredStyle:UIAlertControllerStyleAlert];
    [alertController addAction:[UIAlertAction actionWithTitle:cancleTitle style:UIAlertActionStyleCancel handler:nil]];
    [[self topMostController] presentViewController:alertController animated:YES completion:nil];
    
}

//+(UIImage *)captureImageFromView:(UIView *)view
//{
//    CGRect screenRect = [view bounds];
//    UIGraphicsBeginImageContext(screenRect.size);
//    CGContextRef ctx = UIGraphicsGetCurrentContext();
//    [view.layer renderInContext:ctx];
//    UIImage * image = UIGraphicsGetImageFromCurrentImageContext();
//    UIGraphicsEndImageContext();
//    return image;
//}

+(UIImage *)captureImageFromView:(UIView *)view{

//    // currentView 当前的view  创建一个基于位图的图形上下文并指定大小为
//    UIGraphicsBeginImageContextWithOptions(CGSizeMake(view.frame.size.width, view.frame.size.height), NO, 0.0);
//    // renderInContext呈现接受者及其子范围到指定的上下文
//    [view.layer renderInContext:UIGraphicsGetCurrentContext()];
//    // 返回一个基于当前图形上下文的图片
//    UIImage *viewImage = UIGraphicsGetImageFromCurrentImageContext();
//    // 移除栈顶的基于当前位图的图形上下文
//    UIGraphicsEndImageContext();
//    // 保存图片
//    //UIImageWriteToSavedPhotosAlbum(viewImage, nil, nil, nil);
//    return viewImage;
    
    UIGraphicsBeginImageContextWithOptions(view.bounds.size, NO, 0.0);

    // Render our snapshot into the image context

    [view drawViewHierarchyInRect:view.bounds afterScreenUpdates:NO];

    // Grab the image from the context

    UIImage *complexViewImage = UIGraphicsGetImageFromCurrentImageContext();

    // Finish using the context

    UIGraphicsEndImageContext();

    return complexViewImage;


}
@end