/* KPilot
**
** Copyright (C) 2003 by Reinhold Kainhofer
**
*/

/*
** 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 in a file called COPYING; if not, write to
** the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
** MA 02110-1301, USA.
*/

/*
** Bug reports and questions can be sent to kde-pim@kde.org.
*/

#include "options.h"

#include <pi-version.h>

#include <tqtimer.h>
#include <tqdir.h>
#include <tqfileinfo.h>
#include <tqregexp.h>
#include <kconfig.h>
#include <kdebug.h>

#include <pilotSysInfo.h>
#include <pilotUser.h>
#include <pilotCard.h>
#include <kpilotlink.h>
#include <kstandarddirs.h>
#include <pilotSerialDatabase.h>

#include <sys/utsname.h>

#include "sysinfo-factory.h"
#include "sysinfo-conduit.moc"
#include "sysinfoSettings.h"

const TQString SysInfoConduit::defaultpage = CSL1("KPilot System Information Page\n"
"==============================\n"
"(Kpilot was unable to find the correct template file, \n"
"so this simple template was used.)\n\n"
"<!--#ifhardware#\n"
"-) Hardware Information\n"
"     DeviceID:      #deviceid#\n"
"     Device name:   #devicename#\n"
"     Device model:  #devicemodel#\n"
"     Manufacturer:  #manufacturer#\n"
"     Connected via: #devicetype#\n"
"#endifhardware#-->\n"
"\n"
"<!--#ifuser#\n"
"-) User Information\n"
"     Handheld User Name: #username#\n"
"     Handheld Password:  #pw#\n"
"     Handheld User ID:   #uid#\n"
"     Viewer ID:          #viewerid#\n"
"#endifuser#-->\n"
"\n"
"<!--#ifmemory#\n"
"-) Memory Information\n"
"     ROM:       #rom# kB total\n"
"     Total RAM: #totalmem# kB total\n"
"     Free RAM:  #freemem# kB free\n"
"#endifmemory#-->\n"
"\n"
"<!--#ifstorage#\n"
"-) Storage Information\n"
"     Number of cards: #cards#\n"
"     Memory on cards: #storagemem#\n"
"#endifstorage#-->\n"
"\n"
"<!--#ifdblist#\n"
"-) List of Databases on Handheld\n"
"     Available Databases: #dblist(%1,)#\n"
"#endifdblist#-->\n"
"\n"
"<!--#ifrecords#\n"
"-) Number of addresses, to-dos, events, and memos\n"
"     Addresses: #addresses# entries in Addressbook\n"
"     Events:    #events# entries in Calendar\n"
"     To-dos:    #todos# entries in To-do list\n"
"     Memos:     #memos# memos\n"
"#endifrecords#-->\n"
"\n"
"<!--#ifsync#\n"
"-) Synchronization Information\n"
"     Last sync attempt:      #lastsync#\n"
"     Last successful sync:  #lastsuccsync#\n"
"     Last sync with PC (ID): #lastsyncpc#\n"
"#endifsync#-->\n"
"\n"
"<!--#ifpcversion#\n"
"-) Version Information (Desktop)\n"
"     Operating System:   #os#\n"
"     Hostname:           #hostname#\n"
"     TQt Version:         #qt#\n"
"     KDE Version:        #kde#\n"
"     KPilot Version:     #kpilot#\n"
"     Pilot-Link Version: #pilotlink#\n"
"#endifpcversion#-->\n"
"\n"
"<!--#ifpalmversion#\n"
"-) Version Information (Handheld)\n"
"     PalmOS: #palmos#\n"
"#endifpalmversion#-->\n"
"\n"
"<!--#ifdebug#\n"
"-) Debug Information\n"
"     #debug#\n"
"#endifdebug#-->\n"
"\n"
"------------------------------------------------------------\n"
"Page created <!--#date#--> by the KPilot System Information conduit.\n"
"");


	/** possible fields in the templates are:
	 *  - hardware
	 *  - user
	 *  - memory
	 *  - storage
	 *  - dblist
	 *  - recnumber
	 *  - syncinfo
	 *  - pcversion
	 *  - palmversion
	 *  - debug
	 */


// Something to allow us to check what revision
// the modules are that make up a binary distribution.

extern "C"
{

unsigned long version_conduit_sysinfo = Pilot::PLUGIN_API;

}



SysInfoConduit::SysInfoConduit(KPilotLink * o,
	const char *n,
	const TQStringList & a) :
	ConduitAction(o, n, a)
{
	FUNCTIONSETUP;
	fConduitName=i18n("System Information");
}



SysInfoConduit::~SysInfoConduit()
{
	FUNCTIONSETUP;
}



void SysInfoConduit::readConfig()
{
	fOutputFile = SysinfoSettings::outputFile();
	fOutputType = (eOutputTypeEnum) SysinfoSettings::outputFormat();
	fTemplateFile = SysinfoSettings::templateFile();
	fHardwareInfo = SysinfoSettings::hardwareInfo();
	fUserInfo = SysinfoSettings::userInfo();
	fMemoryInfo = SysinfoSettings::memoryInfo();
	fStorageInfo = SysinfoSettings::storageInfo();
	fDBList = SysinfoSettings::databaseList();
	fRecordNumber = SysinfoSettings::recordNumbers();
	fSyncInfo = SysinfoSettings::syncInfo();
	fKDEVersion = SysinfoSettings::kDEVersion();
	fPalmOSVersion = SysinfoSettings::palmOSVersion();
	fDebugInfo = SysinfoSettings::debugInformation();
}


/* virtual */ bool SysInfoConduit::exec()
{
	FUNCTIONSETUP;

	readConfig();

	TQTimer::singleShot(0, this, TQT_SLOT(hardwareInfo()));
	return true;
}

void SysInfoConduit::hardwareInfo()
{
	FUNCTIONSETUP;
	if (fHardwareInfo) {
		TQString unknown = i18n("unknown");

		/* Retrieve values for
		* - #deviceid#
		* - #devicename#
		* - #devicemodel#
		* - #manufactorer#
		* - #devicetype#
		*/
		KPilotSysInfo sysinfo = fHandle->getSysInfo();
		fValues[CSL1("deviceid")] = TQString::fromLatin1(sysinfo.getProductID());

		const KPilotCard *device = fHandle->getCardInfo();
		if (device)
		{
			fValues[CSL1("devicename")] = TQString::fromLatin1(device->getCardName());
			fValues[CSL1("devicemodel")] = unknown;  // TODO
			fValues[CSL1("manufacturer")] = TQString::fromLatin1(device->getCardManufacturer());
		}
		else
		{
			fValues[CSL1("devicename")] = unknown;
			fValues[CSL1("devicemodel")] = unknown;
			fValues[CSL1("manufacturer")] = unknown;
		}

		fValues[CSL1("devicetype")] = unknown;

		KPILOT_DELETE(device);
		keepParts.append(CSL1("hardware"));
	} else removeParts.append(CSL1("hardware"));
	TQTimer::singleShot(0, this, TQT_SLOT(userInfo()));
}

void SysInfoConduit::userInfo()
{
	FUNCTIONSETUP;
	if (fUserInfo)
	{
		/* Retrieve values for
		 * - #username#
		 * - #uid#
		 */
		KPilotUser user=fHandle->getPilotUser();
		fValues[CSL1("username")] = user.name();
		if (user.passwordLength()>0)
		{
			fValues[CSL1("pw")] = i18n("Password set");
		}
		else
		{
			fValues[CSL1("pw")] = i18n("No password set");
		}
		fValues[CSL1("uid")] = TQString::number(user.data()->userID);
		fValues[CSL1("viewerid")] = TQString::number(user.data()->viewerID);
		keepParts.append(CSL1("user"));
	}
	else
	{
		removeParts.append(CSL1("user"));
	}
	TQTimer::singleShot(0, this, TQT_SLOT(memoryInfo()));
}

void SysInfoConduit::memoryInfo()
{
	FUNCTIONSETUP;
	if (fMemoryInfo) {
		/* Retrieve values for
		 * - #rom#
		 * - #totalmem#
		 * - #freemem#
		 */
		const KPilotCard *device = fHandle->getCardInfo();
		if (device)
		{
			fValues[CSL1("rom")] =  TQString::number(device->getRomSize()/1024);
			fValues[CSL1("totalmem")] =  TQString::number(device->getRamSize()/1024);
			fValues[CSL1("freemem")] =  TQString::number(device->getRamFree()/1024);
		}
		keepParts.append(CSL1("memory"));
	} else removeParts.append(CSL1("memory"));
	TQTimer::singleShot(0, this, TQT_SLOT(storageInfo()));
}

void SysInfoConduit::storageInfo()
{
	FUNCTIONSETUP;
	if (fStorageInfo) {
		/* Retrieve values for
		 * - $cards$
		 */
		const KPilotCard *device = fHandle->getCardInfo(1);
		if (device) {
			fValues[CSL1("cards")] = CSL1("%1 (%2, %3 kB of %3 kB free)")
				.tqarg(TQString::fromLatin1(device->getCardName()))
				.tqarg(TQString::fromLatin1(device->getCardManufacturer()))
				.tqarg(device->getRamFree()/1024)
				.tqarg(device->getRamSize()/1024);
			KPILOT_DELETE(device);
		} else {
			fValues[CSL1("cards")] = i18n("No Cards available via pilot-link");
		}
		keepParts.append(CSL1("storage"));
	} else removeParts.append(CSL1("storage"));
	TQTimer::singleShot(0, this, TQT_SLOT(dbListInfo()));
}

void SysInfoConduit::dbListInfo()
{
	FUNCTIONSETUP;
	if (fDBList) {
		/* Retrieve values for
		 * - #dblist(structure)#
		 */
		dblist=deviceLink()->getDBList();
		keepParts.append(CSL1("dblist"));
	} else removeParts.append(CSL1("dblist"));
	TQTimer::singleShot(0, this, TQT_SLOT(recNumberInfo()));
}

void SysInfoConduit::recNumberInfo()
{
	FUNCTIONSETUP;
	if (fRecordNumber) {
		/* Retrieve values for
		 * - #addresses#
		 * - #events#
		 * - #todos#
		 * - #memos#
		 */
		PilotDatabase *fDatabase = 0L;
		TQString ERROR = CSL1("ERROR");
		fValues[CSL1("addresses")] = ERROR;
		fValues[CSL1("events")] = ERROR;
		fValues[CSL1("todos")] = ERROR;
		fValues[CSL1("memos")] = ERROR;
		fDatabase = deviceLink()->database(CSL1("AddressDB"));
		if (fDatabase) {
			fValues[CSL1("addresses")] = TQString::number(fDatabase->recordCount());
			KPILOT_DELETE(fDatabase);
		}
		fDatabase = deviceLink()->database(CSL1("DatebookDB"));
		if (fDatabase) {
			fValues[CSL1("events")] = TQString::number(fDatabase->recordCount());
			KPILOT_DELETE(fDatabase);
		}
		fDatabase = deviceLink()->database(CSL1("ToDoDB"));
		if (fDatabase) {
			fValues[CSL1("todos")] = TQString::number(fDatabase->recordCount());
			KPILOT_DELETE(fDatabase);
		}
		fDatabase = deviceLink()->database(CSL1("MemoDB"));
		if (fDatabase) {
			fValues[CSL1("memos")] = TQString::number(fDatabase->recordCount());
			KPILOT_DELETE(fDatabase);
		}
		keepParts.append(CSL1("records"));
	} else removeParts.append(CSL1("records"));
	TQTimer::singleShot(0, this, TQT_SLOT(syncInfo()));
}

void SysInfoConduit::syncInfo()
{
	FUNCTIONSETUP;
	if (fSyncInfo) {
		/* Retrieve values for
		 * - #lastsync#
		 * - #lastsuccsync#
		 * - #lastsyncpc#
		 */
		KPilotUser user = deviceLink()->getPilotUser();
		time_t lastsync = user.getLastSyncDate();
		TQDateTime qlastsync;
		qlastsync.setTime_t(lastsync);
		fValues[CSL1("lastsync")] = qlastsync.toString(Qt::LocalDate);
		lastsync = user.getLastSuccessfulSyncDate();
		qlastsync.setTime_t(lastsync);
		fValues[CSL1("lastsuccsync")] = qlastsync.toString(Qt::LocalDate);
		fValues[CSL1("lastsyncpc")] = TQString::number(user.getLastSyncPC());
		keepParts.append(CSL1("sync"));
	} else removeParts.append(CSL1("sync"));
	TQTimer::singleShot(0, this, TQT_SLOT(pcVersionInfo()));
}

void SysInfoConduit::pcVersionInfo()
{
	FUNCTIONSETUP;
	if (fKDEVersion) {
		/* Retrieve values for
		 * - #os#
		 * - #qt#
		 * - #kde#
		 * - #kpilot#
		 * - #pilotlink#
		 */
		fValues[CSL1("kpilot")] = TQString::fromLatin1(KPILOT_VERSION);
		fValues[CSL1("kde")] = i18n("unknown");
		fValues[CSL1("qt")] = i18n("unknown");
		fValues[CSL1("os")] = i18n("unknown");
		fValues[CSL1("hostname")] = i18n("unknown");
		struct utsname name;
		if (uname (&name) >= 0) {
			fValues[CSL1("os")] = CSL1("%1 %3, %5")
				.tqarg(TQString::fromLatin1(name.sysname))
				.tqarg(TQString::fromLatin1(name.release))
				.tqarg(TQString::fromLatin1(name.machine));
			fValues[CSL1("hostname")] = CSL1("%2").tqarg(TQString::fromLatin1(name.nodename));
		}
#ifdef TDE_VERSION_STRING
		fValues[CSL1("kde")] = TQString::fromLatin1(TDE_VERSION_STRING);
#endif
#ifdef TQT_VERSION_STR
		fValues[CSL1("qt")] = TQString::fromLatin1(TQT_VERSION_STR);
#endif
		fValues[CSL1("pilotlink")] = CSL1("%1.%2.%3%4")
			.tqarg(PILOT_LINK_VERSION)
			.tqarg(PILOT_LINK_MAJOR)
			.tqarg(PILOT_LINK_MINOR)
#ifdef PILOT_LINK_PATCH
			.tqarg(TQString::fromLatin1(PILOT_LINK_PATCH));
#else
			.tqarg(TQString());
#endif
		keepParts.append(CSL1("pcversion"));
	} else removeParts.append(CSL1("pcversion"));
	TQTimer::singleShot(0, this, TQT_SLOT(palmVersionInfo()));
}

void SysInfoConduit::palmVersionInfo()
{
	FUNCTIONSETUP;
	if (fPalmOSVersion) {
		/* Retrieve values for
		 * - #palmos#
		 */
/*		fValues["palmos"] = TQString("PalmOS %1.%2 (compat %3.%4)")
			.tqarg(fHandle->getSysInfo()->getMajorVersion())
			.tqarg(fHandle->getSysInfo()->getMinorVersion())
			.tqarg(fHandle->getSysInfo()->getCompatMajorVersion())
			.tqarg(fHandle->getSysInfo()->getCompatMinorVersion());*/
		KPilotSysInfo i = deviceLink()->getSysInfo();
		fValues[CSL1("palmos")] = CSL1("PalmOS %1.%2").tqarg(i.getMajorVersion()).tqarg(i.getMinorVersion());

		keepParts.append(CSL1("palmversion"));
	} else removeParts.append(CSL1("palmversion"));
	TQTimer::singleShot(0, this, TQT_SLOT(debugInfo()));
}

void SysInfoConduit::debugInfo()
{
	FUNCTIONSETUP;
	if (fDebugInfo) {
		/* Retrieve values for
		 * - #debug#
		 */
		fValues[CSL1("debug")] = i18n("No debug data");
		keepParts.append(CSL1("debug"));
	} else removeParts.append(CSL1("debug"));
	TQTimer::singleShot(0, this, TQT_SLOT(writeFile()));
}

void SysInfoConduit::writeFile()
{
	FUNCTIONSETUP;

	fValues[CSL1("date")] = TQDateTime::currentDateTime().toString(Qt::LocalDate);

	TQString output;
	// Open the template file
	TQString templatefile;
	switch(fOutputType)
	{
		case eOutputText:
			templatefile=locate("data", CSL1("kpilot/sysinfoconduit/Template.txt"));
			break;
		case eOutputTemplate:
			templatefile=fTemplateFile;
			break;
		case eOutputHTML:
		default:
			templatefile=locate("data", CSL1("kpilot/sysinfoconduit/Template.html"));
			break;
	}

	// Read in the template, close the file
	bool loaded=false;
	if (!templatefile.isEmpty()){
#ifdef DEBUG
		DEBUGKPILOT<<"Loading template file "<<templatefile<<endl;
#endif
		TQFile infile(templatefile);
		if (infile.open(IO_ReadOnly)) {
			TQTextStream instream(&infile);
			output = instream.read();
			infile.close();
			loaded=true;
		}
	}

	if (!loaded)
	{
		WARNINGKPILOT << "Loading template file " << templatefile
			<<" failed. Using default template instead." << endl;
		output=defaultpage;
	}

	// Remove all parts not extracted
	for ( TQStringList::Iterator it = removeParts.begin(); it != removeParts.end(); ++it ) {
		TQRegExp re(CSL1("<!--#if%1#.*#endif%1#-->").tqarg(*it).tqarg(*it));
		re.setMinimal(true);
		output.remove(re);
	}
	for ( TQStringList::Iterator it = keepParts.begin(); it != keepParts.end(); ++it ) {
		TQRegExp re(CSL1("<!--#if%1#(.*)#endif%1#-->").tqarg(*it).tqarg(*it));
		re.setMinimal(true);
		output.replace(re, CSL1("\\1"));
	}

	// Do a loop through all keys in fValues
	TQMap<TQString,TQString>::Iterator it;
	for ( it = fValues.begin(); it != fValues.end(); ++it ) {
		output.replace(CSL1("#%1#").tqarg(it.key()), it.data());
	}

	// Insert the list of databases
	TQRegExp re(CSL1("#dblist\\[(.*)\\]#"));
	re.setMinimal(true);
	while (re.search(output)>=0){
		TQString dbstring;
		TQString subpatt=re.cap(1);
		for (KPilotLink::DBInfoList::ConstIterator i = dblist.begin(); i != dblist.end(); ++i ) {
			DBInfo dbi = *i;
			TQString newpatt(subpatt);
			char tmpchr[5];
			::memset(&tmpchr[0], 0, 5);
			/* Patterns for the dblist argument:
			 * %0 .. Database name
			 * %1 .. type
			 * %2 .. creator
			 * %3 .. index
			 * %4 .. flags
			 * %5 .. miscFlags
			 * %6 .. version
			 * %7 .. createDate
			 * %8 .. modifyDate
			 * %9 .. backupDate
			 */
			newpatt.replace(CSL1("%0"), TQString::fromLatin1(dbi.name));
			set_long(&tmpchr[0],dbi.type);
			newpatt.replace(CSL1("%1"), TQString::fromLatin1(tmpchr));
			set_long(&tmpchr[0],dbi.creator);
			newpatt.replace(CSL1("%2"), TQString::fromLatin1(tmpchr));
			newpatt.replace(CSL1("%3"), TQString::number(dbi.index));
			newpatt.replace(CSL1("%4"), TQString::number(dbi.flags));
			newpatt.replace(CSL1("%5"), TQString::number(dbi.miscFlags));
			newpatt.replace(CSL1("%6"), TQString::number(dbi.version));
			TQDateTime tm;
			tm.setTime_t(dbi.createDate);
			newpatt.replace(CSL1("%7"), tm.toString(Qt::LocalDate));
			tm.setTime_t(dbi.modifyDate);
			newpatt.replace(CSL1("%8"), tm.toString(Qt::LocalDate));
			tm.setTime_t(dbi.backupDate);
			newpatt.replace(CSL1("%9"), tm.toString(Qt::LocalDate));

			dbstring.append(newpatt);
		}
		// Now, just replace the whole found pattern by the string we just constructed.
		output.replace(re.cap(0), dbstring);
	}

	// Write out the result
	TQFile outfile(fOutputFile);
#ifdef DEBUG
	DEBUGKPILOT << fname << ": Writing file <" << fOutputFile << ">" << endl;
#endif
	if (fOutputFile.isEmpty() || (!outfile.open(IO_WriteOnly)) ) {
		TQFileInfo fi(TQDir::home(), CSL1("KPilotSysInfo.")+TQFileInfo(templatefile).extension() );
		fOutputFile=fi.absFilePath();
		WARNINGKPILOT << "Unable to open output file, using " << fOutputFile << " instead." << endl;
		emit logMessage(i18n("Unable to open output file, using %1 instead.").tqarg(fOutputFile));
		outfile.setName(fOutputFile);
		if (!outfile.open(IO_WriteOnly)) {
			WARNINGKPILOT<< "Unable to open " << fOutputFile << endl;
			emit logError(i18n("Unable to open %1").tqarg(fOutputFile));
			TQTimer::singleShot(0, this, TQT_SLOT(cleanup()));
			return;
		}
	}

	// Finally, write the actual text out to the file.
	TQTextStream outstream(&outfile);
	outstream<<output;
	outfile.close();

	emit logMessage(i18n("Handheld system information written to the file %1").tqarg(fOutputFile));
	TQTimer::singleShot(0, this, TQT_SLOT(cleanup()));
}

void SysInfoConduit::cleanup()
{
	FUNCTIONSETUP;
	// Nothing to clean up so far (Do I have memory leaks somewhere?)
	emit syncDone(this);
}