$#include "IO/File.h"
$#include "Input/Input.h"

enum MouseMode
{
    MM_ABSOLUTE = 0,
    MM_RELATIVE,
    MM_WRAP,
    MM_FREE
};

struct TouchState
{
    UIElement* GetTouchedElement();

    int touchID_ @ touchID;
    IntVector2 position_ @ position;
    IntVector2 lastPosition_ @ lastPosition;
    IntVector2 delta_ @ delta;
    float pressure_ @ pressure;

    tolua_readonly tolua_property__get_set UIElement* touchedElement;
};

struct JoystickState
{
    const String name_ @ name;
    const int joystickID_ @ joystickID;

    bool IsController() const;
    unsigned GetNumButtons() const;
    unsigned GetNumAxes() const;
    unsigned GetNumHats() const;

    bool GetButtonDown(unsigned index) const;
    bool GetButtonPress(unsigned index) const;
    float GetAxisPosition(unsigned index) const;
    int GetHatPosition(unsigned index) const;

    tolua_readonly tolua_property__is_set bool controller;
    tolua_readonly tolua_property__get_set unsigned numButtons;
    tolua_readonly tolua_property__get_set unsigned numAxes;
    tolua_readonly tolua_property__get_set unsigned numHats;
};

class Input : public Object
{
    void SetToggleFullscreen(bool enable);
    void SetMouseVisible(bool enable, bool suppressEvent = false);
    void SetMouseGrabbed(bool grab, bool suppressEvent = false);
    void SetMouseMode(MouseMode mode, bool suppressEvent = false);
    bool IsMouseLocked();
    int AddScreenJoystick(XMLFile* layoutFile = 0, XMLFile* styleFile = 0);
    bool RemoveScreenJoystick(int id);
    void SetScreenJoystickVisible(int id, bool enable);
    void SetScreenKeyboardVisible(bool enable);
    void SetTouchEmulation(bool enable);
    bool RecordGesture();
    tolua_outside bool InputSaveGestures @ SaveGestures(File* dest);
    tolua_outside bool InputSaveGesture @ SaveGesture(File* dest, unsigned gestureID);
    tolua_outside unsigned InputLoadGestures @ LoadGestures(File* source);
    tolua_outside bool InputSaveGestures @ SaveGestures(const String fileName);
    tolua_outside bool InputSaveGesture @ SaveGesture(const String fileName, unsigned gestureID);
    tolua_outside unsigned InputLoadGestures @ LoadGestures(const String fileName);
    bool RemoveGesture(unsigned gestureID);
    void RemoveAllGestures();
    void SetMousePosition(const IntVector2& position);
    void CenterMousePosition();

    int GetKeyFromName(const String name) const;
    int GetKeyFromScancode(int scancode) const;
    String GetKeyName(int key) const;
    int GetScancodeFromKey(int key) const;
    int GetScancodeFromName(const String name) const;
    String GetScancodeName(int scancode) const;
    bool GetKeyDown(int key) const;
    bool GetKeyPress(int key) const;
    bool GetScancodeDown(int scancode) const;
    bool GetScancodePress(int scancode) const;
    bool GetMouseButtonDown(int button) const;
    bool GetMouseButtonPress(int button) const;
    bool GetQualifierDown(int qualifier) const;
    bool GetQualifierPress(int qualifier) const;
    int GetQualifiers() const;
    IntVector2 GetMousePosition() const;
    IntVector2 GetMouseMove() const;
    int GetMouseMoveX() const;
    int GetMouseMoveY() const;
    int GetMouseMoveWheel() const;
    Vector2 GetInputScale() const;
    unsigned GetNumTouches() const;
    TouchState* GetTouch(unsigned index) const;
    unsigned GetNumJoysticks() const;
    JoystickState* GetJoystick(int id);
    JoystickState* GetJoystickByIndex(unsigned index);
    JoystickState* GetJoystickByName(const String name);
    bool GetToggleFullscreen() const;
    bool GetScreenKeyboardSupport() const;
    bool IsScreenJoystickVisible(int id) const;
    bool IsScreenKeyboardVisible() const;
    bool GetTouchEmulation() const;
    bool IsMouseVisible() const;
    bool IsMouseGrabbed() const;
    MouseMode GetMouseMode() const;
    bool HasFocus();
    bool IsMinimized() const;

    tolua_readonly tolua_property__get_set int qualifiers;
    tolua_property__get_set IntVector2 mousePosition;
    tolua_readonly tolua_property__get_set IntVector2 mouseMove;
    tolua_readonly tolua_property__get_set int mouseMoveX;
    tolua_readonly tolua_property__get_set int mouseMoveY;
    tolua_readonly tolua_property__get_set int mouseMoveWheel;
    tolua_readonly tolua_property__get_set Vector2 inputScale;
    tolua_readonly tolua_property__get_set unsigned numTouches;
    tolua_readonly tolua_property__get_set unsigned numJoysticks;
    tolua_readonly tolua_property__get_set bool toggleFullscreen;
    tolua_readonly tolua_property__get_set bool screenKeyboardSupport;
    tolua_property__get_set MouseMode mouseMode;
    tolua_property__is_set bool screenKeyboardVisible;
    tolua_property__get_set bool touchEmulation;
    tolua_property__is_set bool mouseVisible;
    tolua_property__is_set bool mouseGrabbed;
    tolua_readonly tolua_property__is_set bool mouseLocked;
    tolua_readonly tolua_property__has_set bool focus;
    tolua_readonly tolua_property__is_set bool minimized;
};

Input* GetInput();
tolua_readonly tolua_property__get_set Input* input;

${
static bool InputSaveGestures(Input* input, File* file)
{
    return file ? input->SaveGestures(*file) : false;
}

static bool InputSaveGesture(Input* input, File* file, unsigned gestureID)
{
    return file ? input->SaveGesture(*file, gestureID) : false;
}

static unsigned InputLoadGestures(Input* input, File* file)
{
    return file ? input->LoadGestures(*file) : 0;
}

static bool InputSaveGestures(Input* input, const String& fileName)
{
    File file(input->GetContext(), fileName, FILE_WRITE);
    return file.IsOpen() ? input->SaveGestures(file) : false;
}

static bool InputSaveGesture(Input* input, const String& fileName, unsigned gestureID)
{
    File file(input->GetContext(), fileName, FILE_WRITE);
    return file.IsOpen() ? input->SaveGesture(file, gestureID) : false;
}

static unsigned InputLoadGestures(Input* input, const String& fileName)
{
    File file(input->GetContext(), fileName, FILE_READ);
    return file.IsOpen() ? input->LoadGestures(file) : 0;
}

#define TOLUA_DISABLE_tolua_InputLuaAPI_GetInput00
static int tolua_InputLuaAPI_GetInput00(lua_State* tolua_S)
{
    return ToluaGetSubsystem<Input>(tolua_S);
}

#define TOLUA_DISABLE_tolua_get_input_ptr
#define tolua_get_input_ptr tolua_InputLuaAPI_GetInput00
$}