var games = db.game5;
var users = db.user4;

var batchSize = 1000;
var i, t, timeStrings, times, it=0;
var dat = new Date().getTime() / 1000;
var max = users.count();

function hintWid(query) {
  return games.find(query).hint({wid:1}).length();
}

print("Denormalize counts");
users.find().forEach(function(user) {
  var uid = user._id;
  var count = {
    game: games.count({'us': uid}),
    win: games.count({"wid": uid}),
    loss: games.count({"us": uid, "s": { "$in": [ 30, 31, 35, 33 ] }, "wid": {"$ne": uid}}),
    draw: games.count({"us": uid, "s": { "$in": [34, 32] }}),
    winH: hintWid({"wid": uid, "p.ai":{$exists:false}}),
    lossH: games.count({"us": uid, "s": { "$in": [ 30, 31, 35, 33 ] }, "wid": {"$ne": uid}, "p.ai":{$exists:false}}),
    drawH: games.count({"us": uid, "s": { "$in": [34, 32] }, "p.ai":{$exists:false}}),
    ai: games.count({"us": uid, $or:[{'p0.ai':{$exists:true}},{'p1.ai':{$exists:true}}]}),
    rated: games.count({"us": uid, "ra":true}),
  };
  users.update({"_id": uid}, {"$set":{count: count}});
  ++it;
  if (it % batchSize === 0) {
    var percent = Math.round((it / max) * 100);
    var dat2 = new Date().getTime() / 1000;
    var perSec = Math.round(batchSize / (dat2 - dat));
    dat = dat2;
    print((it / 1000) + "k " + percent + "% " + perSec + "/s");
  }
});