const mongoose = require('mongoose').set('debug', false);
const Schema = mongoose.Schema;

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

const tools = require('../tools/general');

const {ObjectID} = require('mongodb');

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

const MySkillSchema = new Schema({
  _id: {
    type: Number,
  },
  idapp: {
    type: String,
    required: true,
  },
  userId: { type: Schema.Types.ObjectId, ref: 'User' },
  idSkill: {
    type: Number,
  },
  idStatusSkill: [{
    type: Number,
  }],
  numLevel: {
    type: Number,
  },
  note: {
    type: String,
  },
  date_created: {
    type: Date,
    default: Date.now,
  },
  date_updated: {
    type: Date,
    default: Date.now,
  },
});

MySkillSchema.pre('save', async function (next) {
  if (this.isNew) {
    const myrec = await MySkill.findOne().limit(1).sort({_id:-1});
    if (!!myrec) {
      if (myrec._doc._id === 0)
        this._id = 1;
      else
        this._id = myrec._doc._id + 1;

    } else {
      this._id = 1;
    }

    this.date_created = new Date();
  }

  next();
});


MySkillSchema.statics.findAllIdApp = function(idapp) {

  const query = [
    { $match: { idapp } },
    {$sort: {descr: 1}},
  ];

  return MySkill.aggregate(query).then((arrrec) => {
    return arrrec;
  });

};

MySkillSchema.statics.getFieldsForSearch = function() {
  return [{ field: 'idSkill', type: tools.FieldType.Number }]
};

MySkillSchema.statics.executeQueryTable = function(idapp, params) {
  params.fieldsearch = this.getFieldsForSearch();
  return tools.executeQueryTable(this, idapp, params);
};

const MySkill = mongoose.model('MySkill', MySkillSchema);

module.exports = {MySkill};