#pragma once

#include <Project64-core/Settings/DebugSettings.h>
#include <Project64-core/TraceModulesProject64.h>
#include <Project64-core/Plugins/PluginClass.h>
#include <Common/Util.h>

#if defined(_WIN32)
#define CALL        __cdecl
#else
#define CALL
#endif

class CPlugin :
    private CDebugSettings
{
public:
    CPlugin();
    virtual ~CPlugin();
    inline const char * PluginName() const { return m_PluginInfo.Name; }
    inline bool Initialized() { return m_Initialized; }

    virtual int32_t GetDefaultSettingStartRange() const = 0;
    virtual int32_t GetSettingStartRange() const = 0;

    bool Load(const char * FileName);

    void RomOpened(RenderWindow * Render);
    void RomClose(RenderWindow * Render);
    void GameReset(RenderWindow * Render);
    void Close(RenderWindow * Render);

    void(CALL *DllAbout)  (void * hWnd);
    void(CALL *DllConfig) (void * hParent);

    static bool ValidPluginVersion(PLUGIN_INFO & PluginInfo);

protected:
    void UnloadPlugin();
    const char * PluginType() const;
    TraceModuleProject64 PluginTraceType() const;
    virtual void UnloadPluginDetails() = 0;
    virtual PLUGIN_TYPE type() = 0;
    virtual bool LoadFunctions(void) = 0;

    void(CALL *CloseDLL)            (void);
    void(CALL *RomOpen)             (void);
    void(CALL *RomClosed)           (void);
    void(CALL *PluginOpened)(void);
    void(CALL *SetSettingInfo)(PLUGIN_SETTINGS  *);
    void(CALL *SetSettingInfo2)(PLUGIN_SETTINGS2 *);
    void(CALL *SetSettingInfo3)(PLUGIN_SETTINGS3 *);
    void(CALL *SetSettingNotificationInfo)(PLUGIN_SETTINGS_NOTIFICATION *);
    void(CALL *SetPluginNotification)(PLUGIN_NOTIFICATION *);

    pjutil::DynLibHandle m_LibHandle;
    bool m_Initialized, m_RomOpen;
    PLUGIN_INFO m_PluginInfo;

    // Loads a function pointer from the currently loaded DLL
    void _LoadFunctionVoid(const char * szFunctionName, void ** functionPointer)
    {
        *functionPointer = pjutil::DynLibGetProc(m_LibHandle, szFunctionName);
    }

    // Simple wrapper around _LoadFunction() to avoid having to specify the same two arguments
    // i.e. _LoadFunction("CloseDLL", CloseDLL);
#define LoadFunction(functionName) _LoadFunctionVoid(#functionName, (void **)&functionName)
#define _LoadFunction(functionName,function) _LoadFunctionVoid(functionName, (void **)&function)

private:
    static void DisplayError(const char * Message);
    static void FatalError(const char * Message);
    static void DisplayMessage(int DisplayTime, const char * Message);
    static void DisplayMessage2(const char * Message);
    static void BreakPoint(const char * FileName, int32_t LineNumber);
};