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,
    default: 0,
  },
  idSubSkill: [
    {
      type: Number,
      default: 0,
    }],
  idStatusSkill: [
    {
      type: Number,
    }],
  idContribType: [
    {
      type: String,
    }],
  idCity: [
    {
      type: Number,
    }],
  numLevel: {
    type: Number,
    default: 0,
  },
  photos: [
    {
      imagefile: {
        type: String,
      },
      alt: {
        type: String,
      },
      description: {
        type: String,
      },
    }],
  note: {
    type: String,
  },
  subTitle: {
    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 = async 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}
    ,{field: 'note', type: tools.FieldType.String}
    ,{field: 'subTitle', type: tools.FieldType.String}
    ];
};

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

  const otherparams = {
    lookup1: {
      lk_tab: 'users',
      lk_LF: 'userId',
      lk_FF: '_id',
      lk_as: 'user',
      af_objId_tab: 'myId',
      lk_proj: {
        idSkill: 1,
        idStatusSkill: 1,
        idContribType: 1,
        idCity: 1,
        numLevel: 1,
        photos: 1,
        note: 1,
        subTitle: 1,
        date_created: 1,
        date_updated: 1,
        userId: 1,
        username: 1,
        name: 1,
        surname: 1,
      },
    },
  };

  params = { ...params, ...otherparams };

  return tools.executeQueryTable(this, idapp, params);
};

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

module.exports = {MySkill};