// ZcatguiBridge.h - Objective-C bridge header for zcatgui iOS backend
//
// Include this in your iOS project and link with the zcatgui static library.
// See ZcatguiBridge.m for implementation.

#ifndef ZCATGUI_BRIDGE_H
#define ZCATGUI_BRIDGE_H

#import <UIKit/UIKit.h>
#import <stdint.h>

// Event types (must match ios.zig)
typedef NS_ENUM(uint32_t, ZcatguiEventType) {
    ZcatguiEventNone = 0,
    ZcatguiEventTouchDown = 1,
    ZcatguiEventTouchUp = 2,
    ZcatguiEventTouchMove = 3,
    ZcatguiEventKeyDown = 4,
    ZcatguiEventKeyUp = 5,
    ZcatguiEventResize = 6,
    ZcatguiEventQuit = 7,
};

// Event structure
typedef struct {
    ZcatguiEventType type;
    uint8_t data[64];
} ZcatguiEvent;

// Bridge view that renders zcatgui framebuffer
@interface ZcatguiView : UIView

@property (nonatomic, readonly) CGSize framebufferSize;

- (instancetype)initWithFrame:(CGRect)frame;
- (void)presentPixels:(const uint32_t *)pixels width:(uint32_t)width height:(uint32_t)height;

@end

// Main view controller
@interface ZcatguiViewController : UIViewController

@property (nonatomic, strong) ZcatguiView *zcatguiView;
@property (nonatomic, assign) BOOL running;

- (void)startRenderLoop;
- (void)stopRenderLoop;

@end

// Bridge functions called by Zig
#ifdef __cplusplus
extern "C" {
#endif

void ios_view_init(uint32_t width, uint32_t height);
uint32_t ios_view_get_width(void);
uint32_t ios_view_get_height(void);
void ios_view_present(const uint32_t *pixels, uint32_t width, uint32_t height);
uint32_t ios_poll_event(uint8_t *buffer);
void ios_log(const uint8_t *ptr, size_t len);
uint64_t ios_get_time_ms(void);

#ifdef __cplusplus
}
#endif

#endif // ZCATGUI_BRIDGE_H