//   File : libkvispaste.cpp
//   Creation date : Thu Dec 27 2002 17:13:12 GMT by Juanjo �varez
//
//   This file is part of the KVirc irc client distribution
//   Copyright (C) 2002 Juanjo �varez (juanjux@yahoo.es)
//   Copyright (C) 2002 Szymon Stefanek (kvirc@tin.it)
//
//   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 opinion) 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. ,51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//


#include "libkvispaste.h"
#include "controller.h"

#include "kvi_module.h"

#include "kvi_fileutils.h"
#include "kvi_app.h"
#include "kvi_locale.h"

#include "kvi_console.h"
#include "kvi_options.h"
#include "kvi_out.h"

#include <tqfile.h>
#include <tqclipboard.h>

#ifndef COMPILE_ON_WINDOWS
    #include <unistd.h>
#endif

KviPointerList<SPasteController> * g_pControllerList = 0;
int ctrlId = 0;

static SPasteController * spaste_find_controller(KviWindow * w)
{
	for(SPasteController * spc = g_pControllerList->first();spc;spc = g_pControllerList->next())
	{
		if(spc->window() == w)return spc;
	}
	return 0;
}

static KviWindow * spaste_kvs_find_window(TQString &win, KviKvsModuleCommandCall * c)
{
	KviWindow * w;
	if(!win.isEmpty())w = g_pApp->findWindow(win);
	else w = c->window();
	if(!w)
	{
		c->warning(__tr("Window with ID '%Q' not found"),&win);
		return 0;
	}
	if((w->type() == KVI_WINDOW_TYPE_CHANNEL) || (w->type() == KVI_WINDOW_TYPE_QUERY) || (w->type() == KVI_WINDOW_TYPE_DCCCHAT))return w;
	c->warning(__tr2qs("The specified window (%Q) is not a channel/query/DCC chat"),&win);
	return 0;
}
//-------------------------------------------------
/*
	@doc: spaste.file
	@type:
		command
	@title:
		spaste.file
	@short:
		Sends the contents of a file to a window, with a delay between each line
	@syntax:
		spaste.file <filename:string> [window:string]
	@description:
		Sends the contents of a file to a conversation window doing a pause between each line. [br]
		the optional window parameter must be a channel, query or DCC chat window, if [br]
		no window is specified the text will be send to the current window.
	@seealso:
		[cmd]spaste.clipboard[/cmd],
		[cmd]spaste.stop[/cmd],
		[cmd]spaste.list[/cmd],
		[cmd]spaste.setdelay[/cmd]
*/
//-------------------------------------------
// spaste.file
//-------------------------------------------

static bool spaste_kvs_cmd_file(KviKvsModuleCommandCall * c)
{
	TQString szFile,szWindow;
	KVSM_PARAMETERS_BEGIN(c)
		KVSM_PARAMETER("file name",KVS_PT_STRING,0,szFile)
		KVSM_PARAMETER("window",KVS_PT_STRING,KVS_PF_OPTIONAL,szWindow)
	KVSM_PARAMETERS_END(c)

	KviWindow * window = spaste_kvs_find_window(szWindow,c);
	if( (!window) || window->console()->isNotConnected())return false;

	if(szFile.isEmpty() || (!KviFileUtils::fileExists(szFile.ascii())))
	{
        c->warning(__tr2qs("File not found or empty"));
		return false;
	}

	TQFile tmp(szFile);
	if(!tmp.open(IO_ReadOnly)) {
		c->warning(__tr2qs("I can't open that file"));
		return false;
	}
	tmp.close();

	SPasteController * controller = spaste_find_controller(window);
	if(!controller)controller = new SPasteController(window,++ctrlId);
	if(!controller->pasteFileInit(szFile)) {
		c->warning(__tr2qs("Could not paste file"));
		return false;
	}
	return true;
}


/*
	@doc: spaste.clipboard
	@type:
		command
	@title:
		spaste.clipboard
	@short:
		Sends the contents of the clipboard to a window, pausing between each line
	@syntax:
		spaste.clipboard [window:string]
	@description:
		Sends the contents of the clipboard to a conversation window, with a delay between each line. [br]
		the optional window parameter must be a channel, query or DCC chat window. [br]
		If no window is specified, the text will be sent to the current window.
	@seealso:
		[cmd]spaste.file[/cmd],
		[cmd]spaste.stop[/cmd],
		[cmd]spaste.list[/cmd],
		[cmd]spaste.setdelay[/cmd]
*/
//-------------------------------------------------
// spaste.clipboard
//-------------------------------------------------

static bool spaste_kvs_cmd_clipboard(KviKvsModuleCommandCall * c)
{
	TQString szWindow;
	KVSM_PARAMETERS_BEGIN(c)
		KVSM_PARAMETER("window",KVS_PT_STRING,KVS_PF_OPTIONAL,szWindow)
	KVSM_PARAMETERS_END(c)
	KviWindow * window = spaste_kvs_find_window(szWindow,c);
	if( (!window) || window->console()->isNotConnected())return false;
	
	SPasteController * controller = spaste_find_controller(window);
	if(!controller)controller = new SPasteController(window,++ctrlId);
	controller->pasteClipboardInit();
	return true;
}

/*
	@doc: spaste.stop
	@type:
		command
	@title:
		spaste.stop
	@short:
		Stops one or more slow-paste process.
	@syntax:
		spaste.stop [-a] [id:integer]
	@description:
		This commands stop one or more slow-paste processes. It can operate in three ways. The first, [br]
		without any parameter or switch, stops all slow-paste processes running in the same window [br]
		as the command. The second, using the -a switch, stops all slow paste processes running [br]
		on all windows. The third form, without the switch and specifying a numerical slow paste process ID [br]
		(which you can obtain with the [cmd]spaste.list[/cmd] command), stops only that process ID.
		@switches:
			!sw: -a | --all
			Stops all slow paste processes running
			@seealso:
		[cmd]spaste.clipboard[/cmd],
		[cmd]spaste.file[/cmd],
		[cmd]spaste.list[/cmd],
		[cmd]spaste.setdelay[/cmd]

*/
//--------------------------------------------------
// spaste.stop
//--------------------------------------------------

static bool spaste_kvs_cmd_stop(KviKvsModuleCommandCall * c)
{
	kvs_int_t iId=0;
	KVSM_PARAMETERS_BEGIN(c)
		KVSM_PARAMETER("delay",KVS_PT_UNSIGNEDINTEGER,KVS_PF_OPTIONAL,iId)
	KVSM_PARAMETERS_END(c)

	if(c->hasSwitch('a',"all")) //Delete all spaste's
	{
		while(g_pControllerList->first()) delete g_pControllerList->first();
		return true;
	} else {
		KviPointerListIterator<SPasteController> it(*g_pControllerList);
		SPasteController *item;
        
		if(!iId) //Delete all spaste's from the current window
		{
			if((c->window()->type() != KVI_WINDOW_TYPE_CHANNEL) && (c->window()->type() != KVI_WINDOW_TYPE_QUERY) && (c->window()->type() != KVI_WINDOW_TYPE_DCCCHAT))
			{
				TQString szWinId = c->window()->id();
				c->warning(__tr2qs("The specified window (%Q) is not a channel/query/dcc"),&szWinId);
				return false;
			} else {
				while( (item = it.current()) != 0)
				{
					++it;
					if(kvi_strEqualCS(item->window()->id(),c->window()->id()))delete item;
				}
			}
		} else //Delete the spaste with the given id
		{
			while( (item = it.current()) != 0) 
			{ 
				++it;
				if(item->getId() == iId)delete item;
			}
		}
		return true;
	}
}

/*
	@doc: spaste.list
	@type:
		command
	@title:
		spaste.list
	@short:
		Lists all the running spaste processes.
	@syntax:
		spaste.list
	@description:
		This command will list in the window where it is executed all the current slow-paste [br]
		processes, their identification numbers, and the windows where they are running. [br]
	@seealso:
		[cmd]spaste.clipboard[/cmd],
		[cmd]spaste.file[/cmd],
		[cmd]spaste.stop[/cmd],
		[cmd]spaste.setdelay[/cmd]
*/
//--------------------------------------------------
// spaste.list
//--------------------------------------------------

static bool spaste_kvs_cmd_list(KviKvsModuleCommandCall * c)
{ 
	KviPointerListIterator<SPasteController> it(*g_pControllerList);
	SPasteController *item;

	while( (item = it.current()) != 0)
	{
		++it;
		TQString szWinId = item->window()->id();
		c->window()->output(KVI_OUT_NONE,__tr2qs("Slow-paste ID:%d Window:%Q"),item->getId(),&szWinId);
	}
	return true;
}

/*
	@doc: spaste.setdelay
	@type:
		command
	@title:
		spaste.setdelay
	@short:
		Sets the delay time in miliseconds for the spaste module command delay
	@syntax:
		spaste.setdelay <time_in_msecs:integer>
	@description:
		Sets the delay time in milliseconds for the spaste module command delay.
	@seealso:
		[cmd]spaste.clipboard[/cmd],
		[cmd]spaste.file[/cmd],
		[cmd]spaste.stop[/cmd],
		[cmd]spaste.list[/cmd]
*/
//-------------------------------------------------
// spaste.setdelay
//-------------------------------------------------


static bool spaste_kvs_cmd_setdelay(KviKvsModuleCommandCall * c)
{ 
	kvs_int_t delay;
	KVSM_PARAMETERS_BEGIN(c)
		KVSM_PARAMETER("delay",KVS_PT_INTEGER,0,delay)
	KVSM_PARAMETERS_END(c)
	KVI_OPTION_UINT(KviOption_uintPasteDelay) = delay;
	return true;
}

//-------------------------------------------------    
static bool spaste_module_init(KviModule * m)
{
	g_pControllerList = new KviPointerList<SPasteController>;
	g_pControllerList->setAutoDelete(false);

	KVSM_REGISTER_SIMPLE_COMMAND(m,"file",spaste_kvs_cmd_file);
	KVSM_REGISTER_SIMPLE_COMMAND(m,"clipboard",spaste_kvs_cmd_clipboard);
	KVSM_REGISTER_SIMPLE_COMMAND(m,"setdelay",spaste_kvs_cmd_setdelay);
	KVSM_REGISTER_SIMPLE_COMMAND(m,"stop",spaste_kvs_cmd_stop);
	KVSM_REGISTER_SIMPLE_COMMAND(m,"list",spaste_kvs_cmd_list);
	return true;
}
//-------------------------------------------------
static bool spaste_module_cleanup(KviModule *m)
{
	while(g_pControllerList->first()) delete g_pControllerList->first();
	delete g_pControllerList;
	g_pControllerList = 0;

	return true;
}
//-------------------------------------------------
static bool spaste_module_can_unload(KviModule *m)
{
	return (g_pControllerList->isEmpty());
}
//-------------------------------------------------
KVIRC_MODULE(
	"SPaste",                                                 // module name
	"1.0.0",                                                // module version
	"          (C) 2002 Juanjo Alvarez (juanjux@yahoo.es)", // author & (C)
	"Delayed paste commands",
	spaste_module_init,
	spaste_module_can_unload,
	0,
	spaste_module_cleanup
)