/**
 * Copyright (c)2000-2002 Sony Online Entertainment Inc.
 * All Rights Reserved
 *
 * Title:        datatable.scriptlib
 * Description:  library for generic datatable lookup functions
 * @author       $Author:$
 * @version      $Revision:$
 */

// TABULATION IN BELOW FILE IS FUCKED UP, BUT I DIDNT CHANGE IT.
// NEW FUNCTIONS LIVE AT THE BOTTOM

/***** INCLUDES ********************************************************/


include datatable_writer;
/***** CONSTANTS *******************************************************/


/***** FUNCTIONS *******************************************************/

/*****************************************************************
 * @brief	select a random object template from a datatable
 *
 * @param	string  datatable
 *
 * @return    	string	the path & name of the selected template;
 *                      null if unable to find datatable or
 *                      datatable is not properly formatted
 *****************************************************************/


string getRandomTemplate(string datatable)
{

 string[] templateFilenames = dataTableGetStringColumn(datatable, "templateFilename");

 if ( templateFilenames == null )
 {
  return null;
 }
 else
 {
  int numItems = templateFilenames.length;
  int row = rand(0, numItems-1);

  return templateFilenames[row];
 }
}


/*****************************************************************
 * @brief	instantiate a random object template from a datatable lookup
 *              in the world
 *
 * @param	string  datatable
 *
 * @return    	obj_id	the obj_id of the created object
 *****************************************************************/

 obj_id createRandomTemplateInWorld(string datatable)
 {
  string templateFilename = getRandomTemplate(datatable);

  obj_id myObjects = createObject(templateFilename, getLocation( getSelf() ));

  if ( myObjects == null )
  {
   return null;
  }
  else
  {
   return myObjects;
  }
 }


/*****************************************************************
 * @brief	instantiate a random object template from a datatable lookup
 *              at the target
 *
 * @param	string  datatable
 * @param	obj_id  target
 *
 * @return    	obj_id	the obj_id of the created object
 *****************************************************************/

 obj_id createRandomTemplateAtTarget(string datatable, obj_id target)
 {
  string templateFilename = getRandomTemplate(datatable);

  if ( (target == null) || (templateFilename == null) )
  {
   return null;
  }
  else
  {
   obj_id myObject = createObjectAt(templateFilename, target);
   if ( myObject == null )
   {
    return null;
   }
   else
   {
    return myObject;
   }
  }
 }

/*****************************************************************
 * @brief	instantiate a random object template from a datatable lookup
 *              at a specified location
 *
 * @param	string   datatable
 * @param	location loc
 *
 * @return    	obj_id	the obj_id of the created object
 *****************************************************************/

 obj_id createRandomTemplateAtTarget(string datatable, location loc)
 {
  string templateFilename = getRandomTemplate(datatable);

  if ( (loc == null) || (templateFilename == null) )
  {
   return null;
  }
  else
  {
   obj_id myObject = createObject(templateFilename, loc);
   if ( myObject == null )
   {
    return null;
   }
   else
   {
    return myObject;
   }
  }
 }


// I DID NOT CREATE THE ABOVE FUNCTIONS. THE TABULATION IS FUCKED UP AND ITS NOT MY FAULT.

boolean createDataTable(string strFileName, string[] strHeaders, string[] strHeaderTypes)
{
	if(strFileName==null)
	{
		LOG("ERROR", "Null string passed into createDataTable)");
		return false;
	}
	int intIndex = strFileName.indexOf(".tab");
	if(intIndex<0)
	{
		LOG("ERROR", "Datatbles need a .tab extension");
		return false;
	}
	if(strHeaders.length!=strHeaderTypes.length)
	{
		LOG("ERROR", "You need to use the same length header/headertypes arrays");
		return false;
	}

	string strHeaderString = "";
	string strHeaderTypeString = "";
	strFileName = "../../dsrc/sku.0/sys.server/compiled/game/"+strFileName;
	for(int intI = 0; intI<strHeaders.length; intI++)
	{
		string strTest = strHeaderTypes[intI]; // preproc bug

		if((strTest!="i")&&(strTest!="s")&&(strTest!="f")&&(strTest!="h")&&(strTest!="c")&&(strTest!="e")&&(strTest!="b")&&(strTest!="p"))
		{
			LOG("ERROR", "You passed in a bad type for your header types at entry "+intI+" value was "+strTest);
			return false;

		}
		if(intI<strHeaders.length-1)
		{
			strHeaderString = strHeaderString + strHeaders[intI]+"\t";		 // we want tabs until we hit the end of teh line, then no tabs
			strHeaderTypeString = strHeaderTypeString + strHeaderTypes[intI]+"\t"; // tab
		}
		else
		{
			strHeaderString = strHeaderString + strHeaders[intI];
			strHeaderTypeString = strHeaderTypeString + strHeaderTypes[intI]; // tab


		}

	}
	strHeaderString = strHeaderString + "\n";
	strHeaderTypeString = strHeaderTypeString +"\n";
	string strTest = datatable_writer.makeDataTable(strFileName, strHeaderString, strHeaderTypeString);
	LOG("NOT_ERROR", "Datatable filename is "+strFileName);
	if(strTest!=null)
	{
		return true;

	}
	return false;


}

void serverDataTableAddRow(string strFileName, dictionary dctParams) // wrapper for addDatatableRow to avoid worrying about what directory everything lives in
{
	strFileName = "../../dsrc/sku.0/sys.server/compiled/game/"+strFileName;
	dataTableAddRow(strFileName, dctParams);


}