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

const escapeStringRegexp = require('escape-string-regexp');

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

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

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

const shared_consts = require('../tools/shared_nodejs');

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

const ProvinceSchema = new Schema({
  _id: {
    type: Number,
  },
  reg: {
    type: String,
  },
  prov: {
    type: String,
    // unique: true,
    maxlength: 3,
  },
  descr: {
    type: String,
  },
  link_grp: {
    type: String,
  },
}, { _id : false });

ProvinceSchema.statics.getRegionByStrProvince = async function(strprovince) {
  const myrec = await Province.findOne({prov: strprovince}).lean();
  if (myrec) {
    return myrec.reg;
  }

  return '';
}



ProvinceSchema.statics.getFieldsForSearch = function() {
  return [
    {field: 'prov', type: tools.FieldType.string},
    {field: 'descr', type: tools.FieldType.string},
  ];
};

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

  const strfind = params.search;

  if (strfind === '') {
    return [];
  }

  return tools.executeQueryTable(this, 0, params);
};

ProvinceSchema.statics.executeQueryPickup = async function(idapp, params) {

  const strfind = params.search;

  if (strfind === '') {
    return [];
  }

  let filterfindexact = {descr: strfind};
  const risexact = await Province.find(filterfindexact).lean();

  let filterfind = {};

  filterfind = {descr: {$regex: '^' + strfind, $options: 'i'}};

  const ris = await Province.find(filterfind).lean().limit(10);

  return [...risexact, ...ris];

};

ProvinceSchema.statics.findAllIdApp = async function(idapp) {
  const myfind = {};

  return Province.find(myfind).sort({prov: 1});
};

const Province = mongoose.model('Province', ProvinceSchema);

module.exports = {Province};