/*

Jabber Protocol Plugin for Miranda IM
Copyright ( C ) 2002-04  Santithorn Bunchua
Copyright ( C ) 2005-12  George Hazan
Copyright ( C ) 2007     Maxim Mluhov

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, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

*/

#include "jabber.h"
#include "jabber_iq.h"
#include "jabber_caps.h"
#include "jabber_rc.h"

#include <locale.h>

#include <m_fontservice.h>
#include <m_icolib.h>

#include "m_assocmgr.h"
#include "m_folders.h"
#include "m_toolbar.h"
#include "m_extraicons.h"

HINSTANCE hInst;

int hLangpack;

int g_cbCountries;
struct CountryListEntry* g_countries;

static char szVersion[200] = "";

PLUGININFOEX pluginInfo = {
	sizeof( PLUGININFOEX ),
	"Jabber Protocol",
	__VERSION_DWORD,
	szVersion,
	"George Hazan, Maxim Mluhov, Victor Pavlychko, Artem Shpynov, Michael Stepura",
	"ghazan@miranda-im.org",
	"(c) 2005-2012 George Hazan, Maxim Mluhov, Victor Pavlychko, Artem Shpynov, Michael Stepura",
	"http://miranda-im.org",
	UNICODE_AWARE,
    {0x144e80a2, 0xd198, 0x428b, {0xac, 0xbe, 0x9d, 0x55, 0xda, 0xcc, 0x7f, 0xde}} // {144E80A2-D198-428b-ACBE-9D55DACC7FDE}
};

XML_API  xi;
TIME_API tmi;

CLIST_INTERFACE* pcli;

/////////////////////////////////////////////////////////////////////////////
// Theme API
BOOL (WINAPI *JabberAlphaBlend)(HDC, int, int, int, int, HDC, int, int, int, int, BLENDFUNCTION) = NULL;
BOOL (WINAPI *JabberIsThemeActive)() = NULL;
HRESULT (WINAPI *JabberDrawThemeParentBackground)(HWND, HDC, RECT *) = NULL;
/////////////////////////////////////////////////////////////////////////////

BOOL   jabberChatDllPresent = FALSE;
HANDLE hModulesLoaded, hModulesLoadedTB;

HANDLE hExtraActivity = NULL;
HANDLE hExtraMood = NULL;

void JabberUserInfoInit(void);

int bSecureIM;

/////////////////////////////////////////////////////////////////////////////
// Protocol instances
static int sttCompareProtocols(const CJabberProto *p1, const CJabberProto *p2)
{
	return lstrcmp(p1->m_tszUserName, p2->m_tszUserName);
}

LIST<CJabberProto> g_Instances(1, sttCompareProtocols);
/////////////////////////////////////////////////////////////////////////////

extern "C" BOOL WINAPI DllMain( HINSTANCE hModule, DWORD, LPVOID )
{
	hInst = hModule;
	return TRUE;
}

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

static const MUUID interfaces[] = {MIID_PROTOCOL, MIID_LAST};
extern "C" __declspec(dllexport) const MUUID* MirandaPluginInterfaces(void)
{
	return interfaces;
}

///////////////////////////////////////////////////////////////////////////////
// OnPreShutdown - prepares Miranda to be shut down

int __cdecl CJabberProto::OnPreShutdown( WPARAM, LPARAM )
{
	UI_SAFE_CLOSE_HWND(m_hwndAgentRegInput);
	UI_SAFE_CLOSE_HWND(m_hwndRegProgress);
	UI_SAFE_CLOSE_HWND(m_hwndMucVoiceList);
	UI_SAFE_CLOSE_HWND(m_hwndMucMemberList);
	UI_SAFE_CLOSE_HWND(m_hwndMucModeratorList);
	UI_SAFE_CLOSE_HWND(m_hwndMucBanList);
	UI_SAFE_CLOSE_HWND(m_hwndMucAdminList);
	UI_SAFE_CLOSE_HWND(m_hwndMucOwnerList);
	UI_SAFE_CLOSE_HWND(m_hwndJabberChangePassword);
	UI_SAFE_CLOSE_HWND(m_hwndJabberAddBookmark);
	UI_SAFE_CLOSE_HWND(m_hwndPrivacyRule);

	UI_SAFE_CLOSE(m_pDlgPrivacyLists);
	UI_SAFE_CLOSE(m_pDlgBookmarks);
	UI_SAFE_CLOSE(m_pDlgServiceDiscovery);
	UI_SAFE_CLOSE(m_pDlgJabberJoinGroupchat);
	UI_SAFE_CLOSE(m_pDlgNotes);

	m_iqManager.ExpireAll();
	m_iqManager.Shutdown();
	m_messageManager.Shutdown();
	m_presenceManager.Shutdown();
	m_sendManager.Shutdown();
	ConsoleUninit();
	return 0;
}

///////////////////////////////////////////////////////////////////////////////
// OnModulesLoaded - execute some code when all plugins are initialized

static INT_PTR g_SvcParseXmppUri(WPARAM w, LPARAM l)
{
	if (CJabberProto *ppro = JabberChooseInstance(true))
		return ppro->JabberServiceParseXmppURI(w, l);
	return 0;
}

static int OnModulesLoaded( WPARAM, LPARAM )
{
	bSecureIM = (ServiceExists("SecureIM/IsContactSecured"));

	// file associations manager plugin support
	if ( ServiceExists( MS_ASSOCMGR_ADDNEWURLTYPE )) {
		CreateServiceFunction("JABBER/*" JS_PARSE_XMPP_URI, g_SvcParseXmppUri );
		AssocMgr_AddNewUrlTypeT( "xmpp:", TranslateT("Jabber Link Protocol"), hInst, IDI_JABBER, "JABBER/*" JS_PARSE_XMPP_URI, 0 );
	}

	// init fontservice for info frame
	FontID fontid = {0};
	fontid.cbSize = sizeof(fontid);
	strcpy(fontid.group, "Jabber");
	strcpy(fontid.dbSettingsGroup, GLOBAL_SETTING_MODULE);
	strcpy(fontid.backgroundGroup, "Jabber");
	strcpy(fontid.backgroundName,"Background");
	fontid.flags = FIDF_DEFAULTVALID;

	fontid.deffontsettings.charset = DEFAULT_CHARSET;
	fontid.deffontsettings.colour = GetSysColor(COLOR_WINDOWTEXT);
	fontid.deffontsettings.size = -11;
	lstrcpyA(fontid.deffontsettings.szFace, "MS Shell Dlg");
	fontid.deffontsettings.style = 0;

	strcpy(fontid.name, "Frame title");
	strcpy(fontid.prefix, "fntFrameTitle");
	fontid.deffontsettings.style = DBFONTF_BOLD;
	FontRegister(&fontid);

	strcpy(fontid.name, "Frame text");
	strcpy(fontid.prefix, "fntFrameClock");
	fontid.deffontsettings.style = 0;
	FontRegister(&fontid);

	ColourID colourid = {0};
	colourid.cbSize = sizeof(colourid);
	strcpy(colourid.group, "Jabber");
	strcpy(colourid.dbSettingsGroup, GLOBAL_SETTING_MODULE);

	strcpy(colourid.name, "Background");
	strcpy(colourid.setting, "clFrameBack");
	colourid.defcolour = GetSysColor(COLOR_WINDOW);
	ColourRegister(&colourid);

	// Init extra icons
	hExtraActivity = ExtraIcon_Register("activity", "Jabber Activity" /* No icons registered, "working" */);
	hExtraMood = ExtraIcon_Register("mood", "Jabber Mood" /* No icons registered, "amazed" */);

	return 0;
}

///////////////////////////////////////////////////////////////////////////////
// OnLoad - initialize the plugin instance

static CJabberProto* jabberProtoInit( const char* pszProtoName, const TCHAR* tszUserName )
{
	CJabberProto *ppro = new CJabberProto( pszProtoName, tszUserName );
	g_Instances.insert(ppro);
	return ppro;
}

static int jabberProtoUninit( CJabberProto* ppro )
{
	g_Instances.remove(ppro);
	delete ppro;
	return 0;
}

extern "C" int __declspec( dllexport ) Load()
{
	// set the memory, lists & utf8 managers
	mir_getXI( &xi );
	mir_getTMI( &tmi );
	mir_getLP( &pluginInfo );

	CallService( MS_UTILS_GETCOUNTRYLIST, ( WPARAM )&g_cbCountries, ( LPARAM )&g_countries );
	
	setlocale(LC_ALL, "");
	mir_snprintf( szVersion, sizeof( szVersion ), Translate("Jabber protocol plugin for Miranda IM (%s)"), __DATE__ );

	pcli = ( CLIST_INTERFACE* )CallService(MS_CLIST_RETRIEVE_INTERFACE, 0, (LPARAM)hInst);

	// Register protocol module
	PROTOCOLDESCRIPTOR pd;
	ZeroMemory( &pd, sizeof( PROTOCOLDESCRIPTOR ));
	pd.cbSize = sizeof( PROTOCOLDESCRIPTOR );
	pd.szName = "JABBER";
	pd.fnInit = ( pfnInitProto )jabberProtoInit;
	pd.fnUninit = ( pfnUninitProto )jabberProtoUninit;
	pd.type = PROTOTYPE_PROTOCOL;
	CallService( MS_PROTO_REGISTERMODULE, 0, ( LPARAM )&pd );

	// Load some fuctions
	HMODULE hDll;
	if ( hDll = GetModuleHandleA( "gdi32.dll" ))
		JabberAlphaBlend = (BOOL (WINAPI *)(HDC, int, int, int, int, HDC, int, int, int, int, BLENDFUNCTION)) GetProcAddress(hDll, "GdiAlphaBlend");
	if ( JabberAlphaBlend == NULL && ( hDll = LoadLibraryA("msimg32.dll" )))
		JabberAlphaBlend = (BOOL (WINAPI *)(HDC, int, int, int, int, HDC, int, int, int, int, BLENDFUNCTION)) GetProcAddress(hDll, "AlphaBlend");

	if ( IsWinVerXPPlus()) {
		if ( hDll = GetModuleHandleA("uxtheme")) {
			JabberDrawThemeParentBackground = (HRESULT (WINAPI *)(HWND,HDC,RECT *))GetProcAddress(hDll, "DrawThemeParentBackground");
			JabberIsThemeActive = (BOOL (WINAPI *)())GetProcAddress(hDll, "IsThemeActive");
	}	}

	g_IconsInit();
	g_MenuInit();
	hModulesLoaded = HookEvent(ME_SYSTEM_MODULESLOADED, OnModulesLoaded);
	hModulesLoadedTB = HookEvent(ME_TB_MODULELOADED, g_OnModernToolbarInit);
	JabberUserInfoInit();

	return 0;
}

///////////////////////////////////////////////////////////////////////////////
// Unload - destroy the plugin instance

extern "C" int __declspec( dllexport ) Unload( void )
{
	UnhookEvent(hModulesLoaded);
	UnhookEvent(hModulesLoadedTB);

	g_MenuUninit();

	g_Instances.destroy();
	return 0;
}