/*
   Show Contact Gender plugin for Miranda-IM (www.miranda-im.org)
   (c) 2006-2011 by Thief

   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

   File name      : $URL: http://svn.miranda.im/mainrepo/gender/trunk/main.cpp $
   Revision       : $Rev: 1688 $
   Last change on : $Date: 2011-01-22 19:44:43 +0200 (Сб, 22 янв 2011) $
   Last change by : $Author: Thief $

*/

#include "commonheaders.h"

HINSTANCE g_hInst;
PLUGINLINK *pluginLink;
static HANDLE hHookModulesLoaded = NULL, hSystemOKToExit = NULL, hOptInitialise = NULL, hIcoLibIconsChanged = NULL;
static HANDLE hHookExtraIconsRebuild = NULL, hHookExtraIconsApply = NULL, hContactMenu = NULL;
static HANDLE hContactMenuMale = NULL, hContactMenuFemale = NULL, hContactMenuNotDef = NULL, hHookPrebuildContactMenu = NULL;
static HANDLE hSetMale = NULL, hSetFemale = NULL, hSetUndef = NULL, hGenderGetIcon = NULL;

HANDLE g_hExtraIcon = NULL;
HANDLE g_hIconMale, g_hIconFemale, g_hIconMenu;
IconExtraColumn g_IECMale = {0};
IconExtraColumn g_IECFemale = {0};
IconExtraColumn g_IECUndef = {0};
IconExtraColumn g_IECClear = {0};

int clistIcon = 0; // Icon slot to use
byte bEnableClistIcon = 1; // do we need clist icon?
byte bDrawNoGenderIcon = 0; // enable icon when no info?
byte bContactMenuItems = 1; // do we need a contact menu items?
byte bMetaAvail = 0; // metacontacts installed?
int hLangpack;
struct MM_INTERFACE mmi;

extern int onOptInitialise(WPARAM wParam, LPARAM lParam);

PLUGININFOEX pluginInfo={
sizeof(PLUGININFOEX),
	"Show Contact Gender",
	PLUGIN_MAKE_VERSION(0,0,2,1),
	"Shows contacts gender as an icon in contact list",
	"Thief, idea by nile, icons by a0x",
	"thief@miranda.im",
	"2006-2011 Alexander Turyak",
	"http://thief.miranda.im/",
	UNICODE_AWARE,
	0,      //doesn't replace anything built-in
	{0xfb1c17e0, 0x77fc, 0x45a7, {0x9c, 0x8b, 0xe2, 0xbe, 0xf4, 0xf5, 0x6b, 0x28}} /* FB1C17E0-77FC-45A7-9C8B-E2BEF4F56B28 */
};

extern "C" BOOL WINAPI DllMain(HINSTANCE hinstDLL,DWORD fdwReason,LPVOID lpvReserved)
{
	g_hInst = hinstDLL;
	return TRUE;
}

/* 0FF3991A-5505-479D-A2E0-53DD31C6DFA7 */
#define MIID_GENDER {0x0ff3991a, 0x5505, 0x479d, {0xa2, 0xe0, 0x53, 0xdd, 0x31, 0xc6, 0xdf, 0xa7}}

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

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

void setIcon(HANDLE hContact, unsigned int gender)
{
	if (g_hExtraIcon != NULL)
	{
		char *ico;
		switch (gender)
		{
			case 77: ico = "male_icon"; break;
			case 70: ico = "female_icon"; break;
			default: ico = (bDrawNoGenderIcon ? "menu_icon" : NULL); break;
		}
		ExtraIcon_SetIcon(g_hExtraIcon, hContact, ico);
	}
	else
	{
		IconExtraColumn *col;
		switch (gender)
		{
			case 77: col = &g_IECMale; break;
			case 70: col = &g_IECFemale; break;
			default: col = (bDrawNoGenderIcon ? &g_IECUndef : &g_IECClear); break;
		}
		CallService(MS_CLIST_EXTRA_SET_ICON, (WPARAM)hContact, (LPARAM)col);
	}
}

int onExtraImageApplying(WPARAM wParam, LPARAM lParam)
{
	if (g_hExtraIcon == NULL && !bEnableClistIcon) return 0;

	HANDLE hContact = (HANDLE)wParam;
	if (bMetaAvail)
	{
		HANDLE hMetacontact = (HANDLE)CallService(MS_MC_GETMOSTONLINECONTACT, wParam, 0);
		if (hMetacontact != NULL) hContact = hMetacontact;
	}
		
	char *proto = (char *)CallService(MS_PROTO_GETCONTACTBASEPROTO, wParam, 0);
	if (!proto) return 0;

	if (DBGetContactSettingByte((HANDLE)wParam, proto, "ChatRoom", 0)) return 0;
	
	unsigned int gender = DBGetContactSettingByte(hContact, "UserInfo", "Gender", DBGetContactSettingByte(hContact, proto, "Gender", 0));

	setIcon(hContact, gender);
	if ((HANDLE)wParam != hContact)
		setIcon((HANDLE)wParam, gender);
	
	return 0;
}

int onExtraImageListRebuild(WPARAM wParam, LPARAM lParam) 
{	
	g_IECMale.cbSize = sizeof(IconExtraColumn);
	g_IECMale.ColumnType = clistIcon;
	g_IECFemale.cbSize = sizeof(IconExtraColumn);
	g_IECFemale.ColumnType = clistIcon;
	g_IECUndef.cbSize = sizeof(IconExtraColumn);
	g_IECUndef.ColumnType = clistIcon;
	
	if (ServiceExists(MS_CLIST_EXTRA_ADD_ICON))
	{
		if(hIcoLibIconsChanged)
		{
			g_IECMale.hImage = (HANDLE)CallService(MS_CLIST_EXTRA_ADD_ICON, (WPARAM)CallService(MS_SKIN2_GETICONBYHANDLE, 0, (LPARAM)g_hIconMale), (LPARAM)0);
			g_IECFemale.hImage = (HANDLE)CallService(MS_CLIST_EXTRA_ADD_ICON, (WPARAM)CallService(MS_SKIN2_GETICONBYHANDLE, 0, (LPARAM)g_hIconFemale), (LPARAM)0);
			g_IECUndef.hImage = (HANDLE)CallService(MS_CLIST_EXTRA_ADD_ICON, (WPARAM)CallService(MS_SKIN2_GETICONBYHANDLE, 0, (LPARAM)g_hIconMenu), (LPARAM)0);
		}
	}
	
	return 0;
}

// Returns gender icon for specific contact
INT_PTR GetIcon(WPARAM wParam, LPARAM lParam)
{
	char *proto = (char *)CallService(MS_PROTO_GETCONTACTBASEPROTO, wParam, 0);
	unsigned short gender = DBGetContactSettingByte((HANDLE)wParam, "UserInfo", "Gender", DBGetContactSettingByte((HANDLE)wParam, proto, "Gender", 0));
	
	if (gender > 0)
	{
		if (gender == 77) return CallService(MS_SKIN2_GETICONBYHANDLE, 0, (LPARAM)g_hIconMale); 
		else if (gender == 70) return CallService(MS_SKIN2_GETICONBYHANDLE, 0, (LPARAM)g_hIconFemale);
	}
	
	return 0;
}

int onPrebuildContactMenu(WPARAM wParam, LPARAM lParam)
{
	char *proto = (char *)CallService(MS_PROTO_GETCONTACTBASEPROTO, wParam, 0);

	if (!proto) return 0;

	CLISTMENUITEM mi = {0};
	mi.cbSize = sizeof(CLISTMENUITEM);
	
	
	if (DBGetContactSettingByte((HANDLE)wParam, proto, "ChatRoom", 0) || !(CallProtoService(proto, PS_GETCAPS, PFLAGNUM_1, 0) & PF1_IMSEND))
		mi.flags = CMIM_FLAGS | CMIF_HIDDEN;
	else
		mi.flags = CMIM_FLAGS;
	
	CallService(MS_CLIST_MODIFYMENUITEM, (WPARAM)hContactMenu, (LPARAM)&mi);
	
	unsigned short gender = DBGetContactSettingByte((HANDLE)wParam, proto, "Gender", DBGetContactSettingByte((HANDLE)wParam, "UserInfo", "Gender", 0));
	
	CLISTMENUITEM mitem = {0};
	mitem.cbSize = sizeof(CLISTMENUITEM);
	mitem.flags = CMIM_FLAGS;
	
	CallService(MS_CLIST_MODIFYMENUITEM, (WPARAM)hContactMenuMale, (LPARAM)&mitem);
	CallService(MS_CLIST_MODIFYMENUITEM, (WPARAM)hContactMenuFemale, (LPARAM)&mitem);
	CallService(MS_CLIST_MODIFYMENUITEM, (WPARAM)hContactMenuNotDef, (LPARAM)&mitem);
	
	mitem.flags = CMIM_FLAGS | CMIF_CHECKED;
	
	switch (gender)
	{
		case 77:
			CallService(MS_CLIST_MODIFYMENUITEM, (WPARAM)hContactMenuMale, (LPARAM)&mitem);
		break;
		case 70:
			CallService(MS_CLIST_MODIFYMENUITEM, (WPARAM)hContactMenuFemale, (LPARAM)&mitem);
		break;
		case 0:
			CallService(MS_CLIST_MODIFYMENUITEM, (WPARAM)hContactMenuNotDef, (LPARAM)&mitem);
		break;
	}	
	
	return 0;
}

void setGender(HANDLE hContact, unsigned int gender)
{
	DBWriteContactSettingByte(hContact, "UserInfo", "Gender", gender);
	setIcon(hContact, gender);

	int metasnum = (bMetaAvail ? CallService(MS_MC_GETNUMCONTACTS,(WPARAM)hContact,0) : 0);
	for(int i=0; i<metasnum; i++)
	{
		HANDLE hSubContact = (HANDLE)CallService(MS_MC_GETSUBCONTACT, (WPARAM)hContact, i);
		DBWriteContactSettingByte(hSubContact, "UserInfo", "Gender", gender);
		setIcon(hSubContact, gender);
	}
}

INT_PTR onSetMale(WPARAM wParam,LPARAM lParam)
{
	setGender((HANDLE)wParam, 77);
	return 0;
}

INT_PTR onSetFemale(WPARAM wParam,LPARAM lParam)
{
	setGender((HANDLE)wParam, 70);
	return 0;
}

INT_PTR onSetUndef(WPARAM wParam,LPARAM lParam)
{
	DBDeleteContactSetting((HANDLE)wParam, "UserInfo", "Gender");
	onExtraImageApplying(wParam, 0);

	int metasnum = (bMetaAvail ? CallService(MS_MC_GETNUMCONTACTS,wParam,0) : 0);
	for(int i=0; i<metasnum; i++)
	{
		HANDLE hContact = (HANDLE)CallService(MS_MC_GETSUBCONTACT, wParam, i);
		DBDeleteContactSetting(hContact, "UserInfo", "Gender");
		onExtraImageApplying((WPARAM)hContact, 0);
	}
	
	return 0;
}

int onModulesLoaded(WPARAM wParam,LPARAM lParam)
{
	hOptInitialise = HookEvent(ME_OPT_INITIALISE, onOptInitialise);
	if (bContactMenuItems) hHookPrebuildContactMenu = HookEvent(ME_CLIST_PREBUILDCONTACTMENU, onPrebuildContactMenu);
	bMetaAvail = (ServiceExists(MS_MC_GETMETACONTACT) != 0); 
	
	//IcoLib support
	if(ServiceExists(MS_SKIN2_ADDICON))
	{
		SKINICONDESC sid = {0};
		sid.cbSize = SKINICONDESC_SIZE;
		sid.flags = SIDF_ALL_TCHAR;	
		sid.ptszSection = LPGENT("Gender");
		TCHAR szFile[MAX_PATH];
		GetModuleFileName(g_hInst, szFile, MAX_PATH);
		sid.ptszDefaultFile = szFile;
		
		sid.ptszDescription = LPGENT("Male");
		sid.pszName = "male_icon";
		sid.iDefaultIndex = -IDI_MALE;
		g_hIconMale = (HANDLE)CallService(MS_SKIN2_ADDICON, 0, (LPARAM)&sid);
		
		sid.ptszDescription = LPGENT("Female");
		sid.pszName = "female_icon";
		sid.iDefaultIndex = -IDI_FEMALE;
		g_hIconFemale = (HANDLE)CallService(MS_SKIN2_ADDICON, 0, (LPARAM)&sid);
		
		sid.ptszDescription = LPGENT("No info");
		sid.pszName = "menu_icon";
		sid.iDefaultIndex = -IDI_UNDEF;
		g_hIconMenu = (HANDLE)CallService(MS_SKIN2_ADDICON, 0, (LPARAM)&sid);
		
		hIcoLibIconsChanged = HookEvent(ME_SKIN2_ICONSCHANGED, onExtraImageListRebuild);
	}   
	
	g_hExtraIcon = ExtraIcon_Register("gender", "Gender", "menu_icon");
	if (g_hExtraIcon != NULL)
	{
		HANDLE hContact = (HANDLE) CallService(MS_DB_CONTACT_FINDFIRST, 0, 0);
		while (hContact != NULL)
		{
			onExtraImageApplying((WPARAM) hContact, 0);

			hContact = (HANDLE) CallService(MS_DB_CONTACT_FINDNEXT, (WPARAM) hContact, 0);
		}
	}
	else
	{
		hHookExtraIconsRebuild = HookEvent(ME_CLIST_EXTRA_LIST_REBUILD, onExtraImageListRebuild);
		hHookExtraIconsApply = HookEvent(ME_CLIST_EXTRA_IMAGE_APPLY, onExtraImageApplying);

		onExtraImageListRebuild(0,0);
	}
	
	// Adding menu items, submenu even if clist supports that
	if (bContactMenuItems)
	{
		if(ServiceExists(MS_CLIST_MENUBUILDSUBGROUP))
		{
			CLISTMENUITEM mi = {0};
			mi.cbSize = sizeof(CLISTMENUITEM);
			mi.flags = CMIF_ROOTPOPUP | CMIF_ICONFROMICOLIB | CMIF_TCHAR;
			mi.icolibItem = g_hIconMenu;
			mi.pszPopupName = (char*)-1;
			mi.position = 203;
			mi.ptszName = LPGENT("Set Gender");
			mi.pszService = NULL;
			hContactMenu = Menu_AddContactMenuItem(&mi);
			
			mi.flags = CMIF_CHILDPOPUP | CMIF_ICONFROMICOLIB | CMIF_TCHAR;
			mi.position = 1001;
			mi.pszPopupName = (char*)hContactMenu;
			
			mi.ptszName = LPGENT("Male");
			mi.icolibItem = g_hIconMale;
			mi.pszService = "Gender/MenuItemSetMale";
			hContactMenuMale = Menu_AddContactMenuItem(&mi);
			
			mi.ptszName = LPGENT("Female");
			mi.icolibItem = g_hIconFemale;
			mi.pszService = "Gender/MenuItemSetFemale";
			hContactMenuFemale = Menu_AddContactMenuItem(&mi);
			
			mi.ptszName = LPGENT("Undefined");
			mi.hIcon = NULL;
			mi.pszService = "Gender/MenuItemSetUndef";
			hContactMenuNotDef = Menu_AddContactMenuItem(&mi);
		}
		else
		{
			CLISTMENUITEM mi = {0};
			mi.cbSize = sizeof(CLISTMENUITEM);
			mi.flags = CMIF_ICONFROMICOLIB | CMIF_TCHAR;
			mi.position = 1001;
			mi.ptszName = LPGENT("Set Male");
			mi.icolibItem = g_hIconMale;
			mi.pszService = "Gender/MenuItemSetMale";
			hContactMenuMale = Menu_AddContactMenuItem(&mi);
			
			mi.flags = CMIF_ICONFROMICOLIB | CMIF_TCHAR;
			mi.position = 1002;
			mi.ptszName = LPGENT("Set Female");
			mi.icolibItem = g_hIconFemale;
			mi.pszService = "Gender/MenuItemSetFemale";
			hContactMenuFemale = Menu_AddContactMenuItem(&mi);
			
			mi.flags =  CMIF_TCHAR;
			mi.position = 1003;
			mi.ptszName = LPGENT("Set Undefined");
			mi.pszService = "Gender/MenuItemSetUndef";
			mi.hIcon = NULL;
			hContactMenuNotDef = Menu_AddContactMenuItem(&mi);
		}
	}
	
	// Updater support
	if (ServiceExists(MS_UPDATE_REGISTER))
	{
		Update update = {0};
		char szVersion[16];
		
		update.cbSize = sizeof(Update);
		
		update.szComponentName = pluginInfo.shortName;
		update.pbVersion = (BYTE *)CreateVersionStringPluginEx(&pluginInfo, szVersion);
		update.cpbVersion = (int)strlen((char *)update.pbVersion);
		
		update.szUpdateURL = UPDATER_AUTOREGISTER;

#ifndef WIN64		
		// these are the three lines that matter - the archive, the page containing the version string, and the text (or data) 
		// before the version that we use to locate it on the page
		// (note that if the update URL and the version URL point to standard file listing entries, the backend xml
		// data will be used to check for updates rather than the actual web page - this is not true for beta urls)
		update.szBetaUpdateURL  = "http://thief.miranda.im/gender.zip";
		update.szBetaVersionURL = "http://thief.miranda.im/updater/gender_version.txt";
		update.szBetaChangelogURL = "http://thief.miranda.im";
		update.pbBetaVersionPrefix = (BYTE *)"Gender ";

		update.cpbBetaVersionPrefix = strlen((char *)update.pbBetaVersionPrefix);
#endif		
		
		CallService(MS_UPDATE_REGISTER, 0, (WPARAM)&update);
	}
	
	return 0;
}

int onSystemOKToExit(WPARAM wParam,LPARAM lParam)
{
	UnhookEvent(hHookModulesLoaded);
	UnhookEvent(hHookExtraIconsRebuild);
	UnhookEvent(hHookExtraIconsApply);
	UnhookEvent(hHookPrebuildContactMenu);
	UnhookEvent(hOptInitialise);
	UnhookEvent(hSystemOKToExit);
	if (hIcoLibIconsChanged) UnhookEvent(hIcoLibIconsChanged);
	

	DestroyServiceFunction(hSetMale);
	DestroyServiceFunction(hSetFemale);
	DestroyServiceFunction(hSetUndef);
	DestroyServiceFunction(hGenderGetIcon);
	
	if (hIcoLibIconsChanged)
	{
		CallService(MS_SKIN2_RELEASEICON, 0, (LPARAM)"menu_icon");
		CallService(MS_SKIN2_RELEASEICON, 0, (LPARAM)"male_icon");
		CallService(MS_SKIN2_RELEASEICON, 0, (LPARAM)"female_icon");
	}
	
	return 0;
}

extern "C" int __declspec(dllexport) Load(PLUGINLINK *link)
{
	pluginLink = link;
	mir_getLP(&pluginInfo);
	mir_getMMI(&mmi);
	
	hHookModulesLoaded = HookEvent(ME_SYSTEM_MODULESLOADED, onModulesLoaded);
	hSystemOKToExit = HookEvent(ME_SYSTEM_OKTOEXIT,onSystemOKToExit);
	
	bEnableClistIcon  = DBGetContactSettingByte(NULL, MODULENAME, "ClistIcon", 1);
	bContactMenuItems = DBGetContactSettingByte(NULL, MODULENAME, "MenuItems", 1);
	bDrawNoGenderIcon = DBGetContactSettingByte(NULL, MODULENAME, "NoGenderIcon", 0);
	

	hSetMale    = CreateServiceFunction("Gender/MenuItemSetMale", onSetMale);
	hSetFemale  = CreateServiceFunction("Gender/MenuItemSetFemale", onSetFemale);
	hSetUndef   = CreateServiceFunction("Gender/MenuItemSetUndef", onSetUndef);
	
	clistIcon = DBGetContactSettingByte(NULL, MODULENAME, "AdvancedIcon", DefaultSlot);
	g_IECClear.cbSize = sizeof(IconExtraColumn);
	g_IECClear.ColumnType = clistIcon;
	g_IECClear.hImage = (HANDLE) -1;
	
	hGenderGetIcon = CreateServiceFunction(MS_GENDER_GETICON, GetIcon);
	
	return 0;
}

extern "C" int __declspec(dllexport) Unload(void)
{   
	return 0;
}