/*

Facebook plugin for Miranda Instant Messenger
_____________________________________________

Copyright © 2009-11 Michal Zelinka, 2011-13 Robert Pösel

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

*/

#include "common.h"

// TODO: Make following as "globals" structure?

CLIST_INTERFACE* pcli;
int hLangpack;

HINSTANCE g_hInstance;
std::string g_strUserAgent;
DWORD g_mirandaVersion;

PLUGININFOEX pluginInfo = {
	sizeof(PLUGININFOEX),
	__PLUGIN_NAME,
	PLUGIN_MAKE_VERSION(__MAJOR_VERSION, __MINOR_VERSION, __RELEASE_NUM, __BUILD_NUM),
	__DESCRIPTION,
	__AUTHOR,
	__AUTHOREMAIL,
	__COPYRIGHT,
	__AUTHORWEB,
	UNICODE_AWARE,
	// {8432B009-FF32-4727-AAE6-A9035038FD58}
	{0x8432b009, 0xff32, 0x4727, {0xaa, 0xe6, 0xa9, 0x3, 0x50, 0x38, 0xfd, 0x58}}
};

/////////////////////////////////////////////////////////////////////////////
// Protocol instances
static int compare_protos(const FacebookProto *p1, const FacebookProto *p2)
{
	return _tcscmp(p1->m_tszUserName, p2->m_tszUserName);
}

OBJLIST<FacebookProto> g_Instances(1, compare_protos);

DWORD WINAPI DllMain(HINSTANCE hInstance,DWORD,LPVOID)
{
	g_hInstance = hInstance;
	return TRUE;
}

extern "C" __declspec(dllexport) PLUGININFOEX* MirandaPluginInfoEx(DWORD mirandaVersion)
{
	g_mirandaVersion = mirandaVersion;
	return &pluginInfo;
}

/////////////////////////////////////////////////////////////////////////////////////////
// Interface information

extern "C" __declspec(dllexport) const MUUID MirandaInterfaces[] = {MIID_PROTOCOL, MIID_LAST};

/////////////////////////////////////////////////////////////////////////////////////////
// Load

static PROTO_INTERFACE* protoInit(const char *proto_name,const TCHAR *username)
{
	FacebookProto *proto = new FacebookProto(proto_name,username);
	g_Instances.insert(proto);
	return proto;
}

static int protoUninit(PROTO_INTERFACE* proto)
{
	g_Instances.remove((FacebookProto*)proto);
	return EXIT_SUCCESS;
}

static HANDLE g_hEvents[1];

extern "C" int __declspec(dllexport) Load(void)
{
	mir_getLP(&pluginInfo);
	mir_getCLI();

	PROTOCOLDESCRIPTOR pd = { sizeof(pd) };
	pd.szName = "Facebook";
	pd.type = PROTOTYPE_PROTOCOL;
	pd.fnInit = protoInit;
	pd.fnUninit = protoUninit;
	CallService(MS_PROTO_REGISTERMODULE,0,reinterpret_cast<LPARAM>(&pd));
	
	InitIcons();
	InitContactMenus();

	// Init native User-Agent
	WORD v[4];
	CallService(MS_SYSTEM_GETFILEVERSION, 0, (LPARAM)v);
	std::stringstream agent;
	agent << "MirandaNG/" << v[0] << "." << v[1] << "." << v[2] << "." << v[3] << ".";
	#ifdef _WIN64
		agent << " Facebook Protocol RM x64/";
	#else
		agent << " Facebook Protocol RM/";
	#endif
	agent << __VERSION_STRING_DOTS;
	g_strUserAgent = agent.str();

	return 0;
}

/////////////////////////////////////////////////////////////////////////////////////////
// Unload

extern "C" int __declspec(dllexport) Unload(void)
{
	UninitContactMenus();
	for(size_t i=0; i<SIZEOF(g_hEvents); i++)
		UnhookEvent(g_hEvents[i]);

	return 0;
}