# Mark Scripting

/*
 * Tilia Labs Inc.
 * Copyright (c) 2012-*, All Rights Reserved
 * Script author: david@tilialabs.com
 * 
 * Product Index Mark - 2021-02-05
 *
 * This script looks through all items in a layout, and finds 
 * products in the layout. Then it finds the products location 
 * and index property, and draws the index on top of the product. 
 * This script is delivered as is to help share scripting 
 * concepts and is not designed to be used in production. 
 * 
 */

// Create array to store layout items
var items = [];

function run(context){
    // find items on the layout
    var products = findProducts(context,context.root)
    for (var i=0;i<items.length;i++) {
        var product = items[i]
        // Set product name
        var productName = product.name
        // Find product location on sheet
        var productX = product.globalRect.left;
        var productY = product.globalRect.bottom;
        // Find product width and height
        var productHeight = getProductHeight(context, productName)
        var productWidth = getProductWidth(context, productName)
		
        // Find product property
        var productIndex = getProductIndex(context, productName);

        // Create a drawable painter from the mark context
        var painter = new Painter(context.data);
        // Create color to be used in mark
        var ink = new Color(100, 0, 100, 0);
        // Clear the pen so there will be no stroke
        painter.clearPen();
        painter.clearBrush();
        // Set brush (fill) color
        painter.setBrush(ink);
        // Set font and style
        var titleFont = new Font("Times New Roman");
        titleFont.style = "Bold";
        // Set title text and font
        var title = new Text(productIndex);
        title.font = titleFont;
        title.size = 72;
        // Set title location
        title.point = new Point(
            productX,
            productY
        );
        painter.draw(title);
    }
    return true;
}

function findProducts(context,item) {
    // if item is a product, store it in array
    if (item.type === Type.Product) {
		context.log("Found***")
        items.push(item)
    }
    // continue to look through additional items and loop
    // back in to see if there are more product items
    var children = item.children;
    for (var index = 0; index < children.size(); index++) {
      var child = findProducts(children.get(index));
      if (child !== undefined) {
        return;
      }
    }
    return;
  }

function getProductHeight(context, productName) {
    // take product item and see if its name matches
    // a job product. If so, return height
    for(var i=0;i<context.job.products.size();i++) {
        var product = context.job.products.get(i);
        if (product.name == productName) {
            return product.height;
        }
    }
}

function getProductWidth(context, productName) {
    // take product item and see if its name matches
    // a job product. If so, return width
    for(var i=0;i<context.job.products.size();i++) {
        var product = context.job.products.get(i);
        if (product.name == productName) {
            return product.width;
        }
    }
}

function getProductIndex(context, productName) {
    // take product item and see if its name matches
    // a job product. If so, return product index.
    // this function can be modified to get any product
    // property
    for(var i=0;i<context.job.products.size();i++) {
        var product = context.job.products.get(i);
        if (product.name == productName) {
            return product.index;
        }
    }
}