d = zoho.currenttime.tostring("yyyy-MM-dd","GMT-8:0");

c = d.getDayOfWeek().toLong();

cd = {4,3,2,1,7,5,6};

add = {9,10,11,12,6,8,7};

ind = cd.indexOf(c);

val = add.get(ind);

nextFriday = d.addDay(val);

mp = Map();

mp.put("Commission_1_date",nextFriday);

info "Map : " + mp;

upd = zoho.crm.updateRecord("Deals",dealID,mp);

info upd;

What this function does is set my custom field called "Commission_1_date" to "the next week Friday". I trigger this function via workflow using another custom date field, called "installation date", so basically how it works is like this:

Now what I need to do now is modify this custom function to do this: