Help Creating a Script from an Action

Tempset.txt should be an aia file as it is the action I currently use

I can't upload the Brush for the Action though
and here is our beginning attempt at getting this to work.
Thanks!

var doc = app.activeDocument;
var thisDoc = app.activeDocument;

var iP = new Window ("dialog", "Bevel Maker");

    ////prod////
    infoPanel = iP.add("panel", undefined, "Thickness");
        var thick = infoPanel.add("group")
            thick.orientation = "row";
            var method;
            var one = thick.add("button", undefined, "1/4\"" )
                one.onClick = function() {bvlSize = 18}
            var two = thick.add("button", undefined, "5/16\"" )
                two.onClick = function() {bvlSize = 22.5}
            var three = thick.add("button", undefined, "1/2\"" )
                three.onClick = function() {bvlSize = 36}
/*
            var four = thick.add("button", undefined, "3/4\"" )
                four.onClick = function() {offsetDistance = 54}
            var five = thick.add("button", undefined, "1\"" )
                five.onClick = function() {offsetDistance = 72}
            var six = thick.add("button", undefined, "five Printed" )
                six.onClick = function() {method = "five Printed"}
*/
    bevPanel = iP.add("panel", undefined, "Bevel Type");
        var sO = bevPanel.add("group")
            sO.orientation = "row";
            var Standard = sO.add("button", undefined, "Standard")
                Standard.onClick = function() {offsetDistance = bvlSize
                    iP.close();}

            var Wide = sO.add("button", undefined, "Wide")
                Wide.onClick = function() {offsetDistance = 72; iP.close()}

    var abrt = iP.add("button", undefined, "Cancel" )
                abrt.onClick = function() {offsetDistance = "null"; iP.close()}
        

    iP.show ();
if (offsetDistance == "null") {};

var sel = doc.selection[0];
var width = sel.width; // get item's width
var height = sel.height; // get item's width

var pieceWidth = width / 72; //width in inches
var pieceHeight = height / 72; //height in inches

app.executeMenuCommand("copy");
app.executeMenuCommand("selectall");
app.executeMenuCommand("lock");
app.executeMenuCommand("pasteInPlace");
//app.executeMenuCommand("selectall");

var fillColor = new RGBColor();
    fillColor.red = 40;
    fillColor.green = 75;
    fillColor.blue = 62;

//var offsetDistance = 18;
offsetDistance;


    var luke = doc.selection[0].left
    var skywalker = doc.selection[0].top
    var darth = doc.selection[0].left + doc.selection[0].width
    var vader = doc.selection[0].top
    var kylo = doc.selection[0].left
    var ren = doc.selection[0].top - doc.selection[0].height
    var boba = doc.selection[0].left + doc.selection[0].width
    var fett = doc.selection[0].top - doc.selection[0].height


    var taco = activeDocument.pathItems.rectangle((skywalker - (offsetDistance / 2)),(luke + (offsetDistance / 2)), (width - offsetDistance), (height - offsetDistance), false);
    taco.fillColor = fillColor;
    taco.filled = true;
    taco.stroked = false;

    app.executeMenuCommand("selectall");
    app.executeMenuCommand("group");
    app.executeMenuCommand("Live Pathfinder Exclude");
    app.executeMenuCommand("expandStyle");