#ifndef CORE_WINDOW_H
#define CORE_WINDOW_H

#include <core/Vector.h>

typedef bool (*CoreWindowRunHandler)(void* data);
typedef void (*CoreWindowTickHandler)(void* data);
typedef void (*CoreWindowRenderHandler)(void* data, float lag);

typedef struct {
    CoreIntVector2 size;
    bool fullscreen;
    const char* name;
} CoreWindowOptions;

bool coreOpenWindow(const CoreWindowOptions* options);
void coreCloseWindow(void);
void coreShowWindow(void);
void coreTrapWindowCursor(void);
void coreFreeWindowCursor(void);
bool coreIsWindowCursorTrapped(void);
const CoreIntVector2* coreGetWindowSize(void);
bool coreHasWindowSizeChanged(void);
bool coreShouldWindowClose(void);

void coreSetWindowRunHandler(CoreWindowRunHandler wr, void* data);
void coreSetWindowTickHandler(CoreWindowTickHandler t, void* data);
void coreSetWindowRenderHandler(CoreWindowRenderHandler r, void* data);
void coreSetWindowNanosPerTick(i64 nanos);
void coreRunWindow(void);
float coreGetWindowTicksPerSecond(void);
float coreGetWindowFramesPerSecond(void);

// namespace Input {
//     void setLimit(int limit);
//     void reset();
//     void enable();
//     void disable();
//     bool isEnabled();
//     void fill(const char* s);
//     int getCursor();
//     void setCursor(int index);
//     const List<uint32>& getUnicode();
//
//     template<int N>
//     void toString(StringBuffer<N>& s) {
//         for(uint32 c : getUnicode()) {
//             s.appendUnicode(c);
//         }
//     }
// }

typedef size_t CoreButton;

CoreButton coreAddButton(const char* name);
void coreBindKeyToButton(CoreButton b, int key);
void coreBindGamepadToButton(CoreButton b, int gamepadButton);
void coreBindMouseToButton(CoreButton b, int mouseButton);

CoreVector2 coreGetLastMousePosition(void);
CoreVector2 coreGetMousePosition(void);
CoreVector2 coreGetLeftGamepadAxis(void);
CoreVector2 coreGetRightGamepadAxis(void);
float coreGetLeftGamepadTrigger(void);
float coreGetRightGamepadTrigger(void);

bool coreIsButtonDown(CoreButton b);
int coreGetButtonDownTime(CoreButton b);
bool coreWasButtonReleased(CoreButton b);
const char* coreGetButtonName(CoreButton b);

#ifdef IMPORT_CORE
#define WindowRunHandler CoreWindowRunHandler
#define WindowTickHandler CoreWindowTickHandler
#define WindowRenderHandler CoreWindowRenderHandler
#define WindowOptions CoreWindowOptions
#define openWindow coreOpenWindow
#define closeWindow coreCloseWindow
#define showWindow coreShowWindow
#define trapWindowCursor coreTrapWindowCursor
#define freeWindowCursor coreFreeWindowCursor
#define isWindowCursorTrapped coreIsWindowCursorTrapped
#define getWindowSize coreGetWindowSize
#define hasWindowSizeChanged coreHasWindowSizeChanged
#define shouldWindowClose coreShouldWindowClose
#define setWindowRunHandler coreSetWindowRunHandler
#define setWindowTickHandler coreSetWindowTickHandler
#define setWindowRenderHandler coreSetWindowRenderHandler
#define setWindowNanosPerTick coreSetWindowNanosPerTick
#define runWindow coreRunWindow
#define getWindowTicksPerSecond coreGetWindowTicksPerSecond
#define getWindowFramesPerSecond coreGetWindowFramesPerSecond
#define Button CoreButton
#define addButton coreAddButton
#define bindKeyToButton coreBindKeyToButton
#define bindGamepadToButton coreBindGamepadToButton
#define bindMouseToButton coreBindMouseToButton
#define getLastMousePosition coreGetLastMousePosition
#define getMousePosition coreGetMousePosition
#define getLeftGamepadAxis coreGetLeftGamepadAxis
#define getRightGamepadAxis coreGetRightGamepadAxis
#define getLeftGamepadTrigger coreGetLeftGamepadTrigger
#define getRightGamepadTrigger coreGetRightGamepadTrigger
#define isButtonDown coreIsButtonDown
#define getButtonDownTime coreGetButtonDownTime
#define wasButtonReleased coreWasButtonReleased
#define getButtonName coreGetButtonName
#endif

#endif