#ifndef API_HPP
#define API_HPP

// ---------------------------------------------------------------------

// IMPORTANT! The definitions here must be kept in sync with their C# equivalents in AppConfig.cs.

// --- SETTINGS: application settings ---
struct ApiAppConfig
{
} ;

// --- DEVICE: device attributes ---
struct ApiDevice
{
    int mDeviceId ;
    const wchar_t* mpHID ;
    int mDeviceNumber ;
    const wchar_t* mpDisplayName ;
    bool mIsEnabled ;
} ;

// --- DEVICE CONFIG: device configuration ---
// A DeviceConfig is associated with a single Device. We have 2 struct's to keep separate the configuration
// of the device itself, and how the user wants it to behave. A device can be configured to respond differently
// depending on which application is active, with each one managed by an AppProfile object.
struct ApiDeviceConfig
{
    int mDeviceId ;
    int mStrokeHistoryResetInterval ;
    int mAppProfileStartIndex ;
    int mAppProfileCount ;
} ;

// --- APP PROFILE: device configuration for an application ---
// This holds the configuration for how the user wants a device to behave, for a specific application e.g.
//     Alt + mouseLeft => scrollLeft
struct ApiAppProfile
{
    const wchar_t* mpApp ;
    int mSensitivityX ;
    int mSensitivityY ;
    bool mFallbackToDefaultAppProfile ;
    int mEventStartIndex ;
    int mEventCount ;
} ;

// --- API EVENT: device event ---
// Represents an event that can be generated by a device e.g. mouse was moved left, button 3 was pressed.
// It also holds a list of Action's to be executed when the event happens.
struct ApiEvent
{
    int mEventType ;
    int mKeyModifiers ;
    int mActionStartIndex ;
    int mActionCount ;
} ;

// --- API ACTION: action to perform in response to a device event ---
struct ApiAction
{
    int mActionType ;
    int mActionParam ;
    int mKeyModifiers ;
} ;

// ---------------------------------------------------------------------

// IMPORTANT! The definitions here must be kept in sync with their C# equivalents in MouseDll.cs.

typedef int (__stdcall *PCALLBACKFN)( int callbackType , const char* pCallbackMsg ) ;
#define CBTYPE_STARTED      1
#define CBTYPE_STOPPED      2
#define CBTYPE_FATAL_ERROR  3
#define CBTYPE_NEW_DEVICE   10

extern void openApi( PCALLBACKFN pCallbackFn , const wchar_t* pDebugConfigFilename ) ;
extern void closeApi() ;

extern void reloadConfig(
    const ApiAppConfig* pAppConfig ,
    const ApiDevice* pDevices , int nDevices ,
    const ApiDeviceConfig* pDeviceConfigs , int nDeviceConfigs ,
    const ApiAppProfile* pAppProfiles , int nAppProfiles ,
    const ApiEvent* pEvents , int nEvents ,
    const ApiAction* pActions , int nActions
) ;
extern void runMainLoop( int* pExitFlag ) ;

// ---------------------------------------------------------------------

#endif // API_HPP