/*
 * @(#)Scrit.java    1.0 2002/08/11
 *
 * Copyright (c) 2002 Michel I. Gallant
 * @author Michel I. Gallant
 */

import com.ms.activeX.*;
import com.ms.com.*;
import java.io.*;
import com.ms.dll.*;
import com.ms.io.Path;

class Scrit {
 public static void main(String args[]) {
  int endcmd = -1;
  int pCmdLn = GetCommandLine() ;   //returns LPTSTR, so treat as raw pointer
  String strCmdLn = DllLib.ptrToString(pCmdLn).trim();  //remove leading and trailing whitespace
  if (strCmdLn.charAt(0)=='\"' && strCmdLn.endsWith("\"") )	//if entire line surrounded by quotes,
	strCmdLn = Path.removeBeginEndQuotes(strCmdLn);		//remove them
  String lcstrCmdLn = strCmdLn.toLowerCase() ;
  String cmdargs="";

  if (lcstrCmdLn.indexOf("scrit.exe")>=0){
	endcmd = lcstrCmdLn.indexOf("scrit.exe") + 9;
	cmdargs = strCmdLn.length()>endcmd ? strCmdLn.substring(endcmd).trim() : "" ;
	}
  else
   if(lcstrCmdLn.indexOf("scrit")>=0){
	endcmd = lcstrCmdLn.indexOf("scrit") + 5;
	//System.out.println("Length: " + strCmdLn.length() + "  endcmd: " + endcmd) ;
	cmdargs = strCmdLn.length()>endcmd ? strCmdLn.substring(endcmd).trim() : "" ;
	}
  else
   System.exit(1);
 cmdargs =Path.removeBeginEndQuotes(cmdargs) ;

//-- replace any \" escaped quotes with quotes --
int index=0;
  while ((index = cmdargs.indexOf("\\\"")) >= 0)
   cmdargs = cmdargs.substring(0, index) + "\"" + cmdargs.substring(index+2,cmdargs.length());
//-----------------------------------------------

  ActiveXComponent oScrCtrl = new ActiveXComponent("MSScriptControl.ScriptControl") ;
  Variant [] stringargs = { new Variant(cmdargs) };
  oScrCtrl.setProperty("Language",new Variant("Vbscript")) ;
  oScrCtrl.setProperty("AllowUI",new Variant(true)) ;
  BufferedReader in = new BufferedReader(new InputStreamReader(System.in));

  try{
   if(!cmdargs.equals("")){   //if command-line string has code
	try{
	 oScrCtrl.invoke("AddCode", stringargs);
	 }
	catch(ComFailException ce){System.out.println("Invalid script");}
     }
   System.out.println("Enter vbscript to execute, or <ret> to exit:\n" ) ;
   while( !(cmdargs = in.readLine()).equals("")){
	stringargs[0] = new Variant(cmdargs);
	try{
	 oScrCtrl.invoke("AddCode", stringargs);
	 }
	catch(ComFailException ce){System.out.println("Invalid script");}
    }
  } 
  catch(IOException ioe) {System.out.println("Problem reading stdin");}
 }

/** @dll.import("KERNEL32",auto) */
 private native static int GetCommandLine ();

}