var mongoose = require('mongoose');
var Schema = mongoose.Schema;
var ObjectId = Schema.Types.ObjectId;

var achievementSchema = new Schema({
  title         : String,
  criteria      : String,
  challengeRepo : String,
  points        : { type: Number, default: 0},
  badgeLink     : { type: String, default: '/images/badges/nobadge.png' },
  submissions   : [{ type: ObjectId, ref: 'Submission' }]
});

module.exports = mongoose.model('Achievement', achievementSchema);