var mongoose = require('mongoose');

const _ = require('lodash');


mongoose.Promise = global.Promise;
mongoose.level = "F";

// Resolving error Unknown modifier: $pushAll
mongoose.plugin(schema => {
  schema.options.usePushEach = true
});

mongoose.set('debug', process.env.DEBUG);

var TodoSchema = new mongoose.Schema({
  userId: {
    type: String,
  },
  pos: {
    type: Number,
  },
  category: {
    type: String,
  },
  descr: {
    type: String,
  },
  priority: {
    type: Number,
  },
  completed: {
    type: Boolean,
    default: false
  },
  created_at: {
    type: Date
  },
  modify_at: {
    type: Date
  },
  completed_at: {
    type: Date
  },
  expiring_at: {
    type: Date
  },
  enableExpiring: {
    type: Boolean,
    default: false
  },
  id_prev: {
    type: String,
  },
  id_next: {
    type: String,
  },
  progress: {
    type: Number,
  },
  modified: {
    type: Boolean,
  },
});

TodoSchema.methods.toJSON = function () {
  var todo = this;
  var todoObject = todo.toObject();

  // console.log(todoObject);

  return _.pick(todoObject, ['_id', 'userId', 'pos', 'category', 'descr', 'priority', 'completed', 'created_at', 'modify_at',
    'completed_at', 'expiring_at', 'enableExpiring', 'id_prev', 'id_next', 'progress', 'modified']);
};


TodoSchema.statics.findAllByUserId = function (userId) {
  var Todo = this;

  return Todo.find({
    'userId': userId,
  });
};

TodoSchema.pre('save', function (next) {
  next();
});


var Todo = mongoose.model('Todos', TodoSchema);

module.exports = { Todo };