/*******************************************************************************
 * Copyright (c) 2007 IBM Corporation and Others
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    Hisashi MIYASHITA - initial API and implementation
 *******************************************************************************/
//
// Include Ifx.h for built-in InstallScript function prototypes, for Windows 
// Installer API function prototypes and constants, and to declare code for 
// the OnBegin and OnEnd events.
#include "ifx.h"

#define JAWS_REGROOT "SOFTWARE\\Freedom Scientific\\JAWS"
#define JAWS_APPCONFIGDIR "Freedom Scientific\\JAWS"
#define JAWS_SCRIPTDIR "SETTINGS"
#define APPLICATION_NAME "aiBrowser"

// The keyword export identifies MyFunction() as an entry-point function.
// The argument it accepts must be a handle to the Installer database.
export prototype DetectJaws(HWND);  
export prototype JawsScriptInstall(HWND);  
export prototype CleanupInstallDirectory(HWND);  

prototype SetupJawsScript(STRING, STRING);  
prototype InstallJawsScript(STRING, STRING, STRING);  
prototype CopyJawsScript(STRING, STRING, STRING);  
prototype CompileJawsScript(STRING, STRING);  

// Functions

function DetectJaws(hMSI)
    NUMBER result;
    STRING installFlag;
begin
    result = RegDBSetDefaultRoot(HKEY_LOCAL_MACHINE);
   	if (RegDBQueryKeyCount(JAWS_REGROOT, REGDB_KEYS) > 1) then
	    result = MsiSetProperty(hMSI, "JAWSINSTALLED", "True"); 
	    result = 1024;
		MsiGetProperty(hMSI, "JAWSINSTALLED", installFlag, result);
    	// SprintfBox(INFORMATION, "Debug-DetectJaws", "%s", installFlag);
   	endif;
end;

function JawsScriptInstall(hMSI)   
    NUMBER result;
    NUMBER idx;
    LIST subKeys;
    STRING key;
    STRING installFlag;
begin
	//result = 1024;
	//MsiGetProperty(hMSI, "JAWSINSTALLED", installFlag, result);
    // SprintfBox(INFORMATION, "Debug-JawsScriptInstall-0", "%s", installFlag);
	//if (installFlag != "True") then
	//	return FALSE;
	//endif;
	//result = 1024;
	//MsiGetProperty(ISMSI_HANDLE, "JAWSSCRIPTINSTALL", installFlag, result);
    //// SprintfBox(INFORMATION, "Debug-JawsScriptInstall-0", "%s", installFlag);
    //if (installFlag != "1") then
    //	return FALSE;
   	//endif;
    
    result = RegDBSetDefaultRoot(HKEY_LOCAL_MACHINE);
    subKeys = ListCreate(STRINGLIST);
   	RegDBQueryKey(JAWS_REGROOT, REGDB_KEYS, subKeys);
   	
	result = ListGetFirstString(subKeys, key); 
    while (result != END_OF_LIST) 
        // SprintfBox(INFORMATION, "Debug-JawsScriptInstall", "%s", key); 
        SetupJawsScript(key, JAWS_REGROOT + "\\" + key);
        result = ListGetNextString(subKeys, key);
    endwhile;  
end;

function SetupJawsScript(key, fullkeypath)
	NUMBER result;
	NUMBER nvSize, nType;
	STRING dir;
	STRING locale;
	STRING jawsdir;
	LIST dirs;
begin
	if (RegDBGetKeyValueEx(fullkeypath, "Target", nType, jawsdir, nvSize) < 0) then
		return FALSE;
	endif;

	dir = FOLDER_APPDATA + "\\" + JAWS_APPCONFIGDIR + "\\" + key + "\\" + JAWS_SCRIPTDIR;
    // SprintfBox (INFORMATION, "Debug-SetupJawsScript-0", "%s", dir); 
	dirs = ListCreate(STRINGLIST);
	FindAllDirs(dir, EXCLUDE_SUBDIR, dirs);
	
	result = ListGetFirstString(dirs, locale);
    while (result != END_OF_LIST) 
        // SprintfBox (INFORMATION, "Debug-SetupJawsScript", "%s", locale); 
        InstallJawsScript(locale, APPLICATION_NAME, jawsdir);
        result = ListGetNextString(dirs, locale);
    endwhile;
    return TRUE;
end;

function InstallJawsScript(dir, execname, jawsdir)
	NUMBER result;
	STRING target, installdir;
begin
	target = dir + "\\" + execname;
	result = 4096;
	MsiGetProperty(ISMSI_HANDLE, "CustomActionData", installdir, result);
	//SprintfBox (INFORMATION, "Debug-InstallJawsScript", "%s %s %s", SRCDIR, targetdir, TARGETDIR); 
	
	CopyJawsScript(installdir, target, ".jcf");
	CopyJawsScript(installdir, target, ".jkm");
	CopyJawsScript(installdir, target, ".jsh");
	CopyJawsScript(installdir, target, ".jss");
	CompileJawsScript(jawsdir, target + ".jss");
end;

function CopyJawsScript(installdir, target, suffix)
begin
	CopyFile(installdir + "\\Scripts\\Jaws\\aiBrowser" + suffix, target + suffix);
end;

function CompileJawsScript(jawsdir, target)
    STRING scompileName;
begin
	scompileName = "\"" + jawsdir + "\\" + "scompile.exe" + "\"";
	target = "\"" + target + "\"";
    // SprintfBox (INFORMATION, "Debug-CompileJawsScript", "%s %s", scompileName, target); 
	LaunchApplication("", scompileName + " " + target, "", SW_HIDE,
	                  LAAW_PARAMETERS.nTimeOut, LAAW_OPTION_WAIT | LAAW_OPTION_CHANGEDIRECTORY);	
end;

function CleanupInstallDirectory(hMSI)
	NUMBER result;
	STRING installdir;
begin
	result = 4096;
	MsiGetProperty(ISMSI_HANDLE, "CustomActionData", installdir, result);
	
	DeleteDir(INSTALLDIR, ALLCONTENTS);
end;