#import <Foundation/Foundation.h>

typedef uint64_t CGSSpace;
typedef uint64_t CGSManagedDisplay;
typedef int CGSConnection;

typedef enum _CGSSpaceSelector {
	kCGSSpaceCurrent = 5,
	kCGSSpaceOther = 6,
	kCGSSpaceAll = 7
} CGSSpaceSelector;

extern CGSManagedDisplay kCGSPackagesMainDisplayIdentifier;

extern CFArrayRef CGSCopySpaces(const CGSConnection cid, CGSSpaceSelector type);
extern void CGSManagedDisplaySetCurrentSpace(const CGSConnection cid, CGSManagedDisplay display, CGSSpace space, CGSSpace space2);
extern int CGSManagedDisplayGetCurrentSpace(const CGSConnection cid, CGSManagedDisplay display);
extern void CGSShowSpaces(const CGSConnection cid, CFArrayRef spaces);
extern void CGSHideSpaces(const CGSConnection cid, CFArrayRef spaces);

extern CGSConnection _CGSDefaultConnection(void);

extern id CGSWillSwitchSpaces(const CGSConnection cid, CFArrayRef spaces);

int main(int argc, char *argv[]) {
	@autoreleasepool {
		NSLog(@"Current space: %d", CGSManagedDisplayGetCurrentSpace(_CGSDefaultConnection(), kCGSPackagesMainDisplayIdentifier));
		NSArray *spaces = @[ ];
		id result = CGSWillSwitchSpaces(_CGSDefaultConnection(), (__bridge CFArrayRef)spaces);
		NSLog(@"Will change spaces result: %@", result);
		CGSManagedDisplaySetCurrentSpace(_CGSDefaultConnection(), kCGSPackagesMainDisplayIdentifier, 3, 3);
		spaces = @[ @1, @3 ];
		CGSShowSpaces(_CGSDefaultConnection(), (__bridge CFArrayRef)spaces);		
		spaces = @[ @1 ];
		CGSHideSpaces(_CGSDefaultConnection(), (__bridge CFArrayRef)spaces);
		NSLog(@"Current space: %d", CGSManagedDisplayGetCurrentSpace(_CGSDefaultConnection(), kCGSPackagesMainDisplayIdentifier));
	}
}