//
//  KBHostAppLauncher.m
//  keyBoard
//
//  Created by Mac on 2025/11/24.
//

// KBHostAppLauncher.m
#import "KBHostAppLauncher.h"
#import <objc/message.h>

@implementation KBHostAppLauncher

+ (BOOL)openHostAppURL:(NSURL *)url fromResponder:(UIResponder *)startResponder {
    if (!url || !startResponder) return NO;

    UIResponder *responder = startResponder;
    while (responder) {
        if ([responder isKindOfClass:[UIApplication class]]) {
            UIApplication *app = (UIApplication *)responder;

            if (@available(iOS 18.0, *)) {
                // iOS 18+：用新的 open:options:completionHandler:
                SEL sel = @selector(openURL:options:completionHandler:);
                if ([app respondsToSelector:sel]) {
                    // 等价于 [app openURL:url options:@{} completionHandler:nil];
                    void (*func)(id, SEL, NSURL *, NSDictionary *, void(^)(BOOL)) = (void *)objc_msgSend;
                    if (func) {
                        func(app, sel, url, @{}, nil);
                        return YES;
                    }
                }
                return NO;
            } else {
                // iOS 17-：兼容老的 openURL:
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdeprecated-declarations"
                if ([app respondsToSelector:@selector(openURL:)]) {
                    return [app openURL:url];
                }
#pragma clang diagnostic pop
                return NO;
            }
        }
        responder = responder.nextResponder;
    }

    return NO;
}

@end