#include <windows.h>
#include "viewer plugins.h"

// Define the exported DLL functions
extern "C"
{
	__declspec(dllexport) BOOL DVP_IdentifyA(LPVIEWERPLUGININFOA lpVPInfo);
	__declspec(dllexport) BOOL DVP_IdentifyFileA(HWND hWnd,LPSTR lpszName,LPVIEWERPLUGINFILEINFOA lpVPFileInfo,HANDLE hAbortEvent);
	__declspec(dllexport) BOOL DVP_IdentifyFileStreamA(HWND hWnd,LPSTREAM lpStream,LPSTR lpszName,LPVIEWERPLUGINFILEINFOA lpVPFileInfo,DWORD dwStreamFlags);
	__declspec(dllexport) BOOL DVP_LoadTextA(LPDVPLOADTEXTDATAA lpLoadTextData);
};

// {19E1003B-072E-42d8-B361-0EF64B47DE9A}
static const GUID GUIDPlugin_Torrent = 
{ 0x19e1003b, 0x72e, 0x42d8, { 0xb3, 0x61, 0xe, 0xf6, 0x4b, 0x47, 0xde, 0x9a } };

// Identify the viewer plugin to DOpus
BOOL DVP_IdentifyA(LPVIEWERPLUGININFOA lpVPInfo)
{
	// Plugin flags; we can handle streams, and only use filename extensions for identification for slow and non-random seeking media
	lpVPInfo->dwFlags = DVPFIF_ExtensionsOnly |
						DVPFIF_CanHandleStreams |
						DVPFIF_NoThumbnails |
						DVPFIF_NoFileInformation;

	// Version number (1.0.0.1)
	lpVPInfo->dwVersionHigh = MAKELPARAM(0,1);
	lpVPInfo->dwVersionLow = MAKELPARAM(1,0);

	// Preferred filename extension is .torrent
	lpVPInfo->lpszHandleExts = ".torrent";

	// Plugin information
	lpVPInfo->lpszName = "Torrent";
	lpVPInfo->lpszDescription = "Torrent Viewer Plugin";
	lpVPInfo->lpszCopyright = "(c) Copyright 2009 Richard Fortier";

	// Major type of file we handle is text
	lpVPInfo->uiMajorFileType = DVPMajorType_Text;

	// Our GUID to uniquely identify us to DOpus
	lpVPInfo->idPlugin = GUIDPlugin_Torrent;
	return TRUE;
}

// Identify a local disk-based file
BOOL DVP_IdentifyFileA(HWND hWnd,LPSTR lpszName,LPVIEWERPLUGINFILEINFOA lpVPFileInfo,HANDLE hAbortEvent)
{
	lpVPFileInfo->dwFlags = DVPFIF_ReturnsText;
	lpVPFileInfo->wMajorType = DVPMajorType_Text;
	lpVPFileInfo->wMinorType = 0;
	lpVPFileInfo->iTypeHint = DVPFITypeHint_PlainText;
    if (lpVPFileInfo->lpszInfo != 0 && lpVPFileInfo->cchInfoMax != 0) {
            lpVPFileInfo->lpszInfo[0] = '\0';
    }
	return TRUE;
}

// Identify a stream-based file
BOOL DVP_IdentifyFileStreamA(HWND hWnd,LPSTREAM lpStream,LPSTR lpszName,LPVIEWERPLUGINFILEINFOA lpVPFileInfo,DWORD dwStreamFlags)
{
	return DVP_IdentifyFileA(hWnd, lpszName, lpVPFileInfo, NULL);
}

BOOL DVP_LoadTextA(LPDVPLOADTEXTDATAA lpLoadTextData)
{
	lpLoadTextData->iOutTextType = DVPText_Plain;
	ULONG nb;
	lpLoadTextData->lpOutStream->Write(TEXT("salut"), 6, &nb);
	return TRUE;
}