var Tier2= new mongoose.Schema({
     2A : {
         type: String
      },
      2B: {
          type: String
      },
      2C: {
          type: String
      }
  });


var Tier1= new mongoose.Schema({
    1A: {
        type: String
    },
    1B : {
        type: String
    },
     1C : {
        type: String
    },
    tier2: [Tier2]
});


var UserSchema = mongoose.Schema({
    username: {
        type: String,
        index:true
    },
    password: {
        type: String
    },
    email: {
        type: String
    },
    name: {
        type: String
    },
    tier1: [Tier1]

});

module.exports.createProgress = function(curUser, newProgress, callback){

    curUser.tier2.push(newProgress);

    curUser.save(function (err) {
        if (!err) console.log('Success!');
    });
};

module.exports.createTier2 = function(curUser, newTier2, curTier1, callback){

    curUser.curTier1.tier2.push(newTier2);

    curUser.save(function (err) {
        if (!err) console.log('Success!');
    });

};



module.exports.getProgress = function(username, 1A, 1B, 1C, callback){

    var query = {
        username: username,
        tier1: {
            $elemMatch: {

                1A: 1A,
                1B: 1B,
                1C: 1C
            }
        }
    };

    User.findOne(query, callback);
};