(function(){
  var params = new URLSearchParams(window.location.search);
  if(!params.has('name')) return;
  // Wait for simulators to initialize
  function tryFill(){
    var map = {
      'cpc':           {id:'in-cpc',   ev:'input'},
      'aov':           {id:'in-check', ev:'input'},
      'conv':          {id:'in-conv',  ev:'input'},
      'orders':        {id:'in-orders',ev:'input'},
      'delivery':      {id:'in-delivery',ev:'input'},
      'margin':        {id:'in-margin',ev:'input'},
      'churn':         {id:'in-churn', ev:'input'},
      'retention':     {id:'c2-ret',   ev:'input'},
      'budget':        {id:'c2-budget',ev:'input'},
      'roas':          {id:'c2-roas',  ev:'input'},
      'growth':        {id:'c2-growth',ev:'input'},
      // funnel sim (slide 7)
      'f_impressions': {id:'f-imp', ev:'input'},
      'f_ctr':         {id:'f-ctr', ev:'input'},
      'f_cpc':         {id:'f-cpc', ev:'input'},
      'f_cr':          {id:'f-cr',  ev:'input'},
      'f_aov':         {id:'f-aov', ev:'input'},
      'f_margin':      {id:'f-margin',ev:'input'},
    };
    var filled = 0;
    for(var key in map){
      var v = params.get(key);
      if(v===null) continue;
      var el = document.getElementById(map[key].id);
      if(!el) continue;
      el.value = v;
      el.dispatchEvent(new Event(map[key].ev, {bubbles:true}));
      filled++;
    }
    if(filled>0) console.log('[grow] prefilled '+filled+' simulator fields from submission');
  }
  // retry after simulators init
  setTimeout(tryFill, 600);
  setTimeout(tryFill, 1500);
  setTimeout(tryFill, 3000);
})();