// SPDX-License-Identifier: MIT
// Copyright (c) 2026 Incoprea
// Fill missing optional fields
// Not compiled or tested in-world
// Setup: Edit DEFAULTS and INPUT as unique key/value pairs; touch as owner.
// Stop / restore: Remove or disable; it only reports locally to the owner.
// Notes: Only missing keys receive defaults. An empty supplied value is considered present and is not replaced.
// License: see LICENSE in this distribution.
// Original Incoprea example. MIT.
list DEFAULTS=["color","green","label","Untitled","mode","quiet"];
list INPUT=["label","","color","blue"];
default
{
    touch_start(integer touches)
    {
        if(llDetectedKey(0)!=llGetOwner())return;
        if(llGetListLength(DEFAULTS)%2 || llGetListLength(INPUT)%2)
        {
            llOwnerSay("Incomplete pair.");
            return;
        }
        list result=INPUT;
        integer i;
        integer j;
        for(i=0;i<llGetListLength(DEFAULTS);i+=2)
        {
            string name=llList2String(DEFAULTS,i);
            integer found;
            for(j=0;j<llGetListLength(INPUT);j+=2)if(llList2String(INPUT,j)==name)found=TRUE;
            if(!found)result+=llList2List(DEFAULTS,i,i+1);
        }
        for(i=0;i<llGetListLength(result);i+=2)llOwnerSay(llList2String(result,i)+"=["+llList2String(result,i+1)+"]");
    }
    changed(integer flags)
    {
        if(flags & CHANGED_OWNER)llResetScript();
    }
}