const db = require(`../config/dbMysqlConn`);
// const MysqlHelpers = require(`../library/LibMysqlHelper`);

class RegionModels {

  static whereLike(filter = {}) {
    return new Promise(async (resolve, reject) => {
      let params = [], select = '', where = '', join = '', limit = '';

      if (filter['nmProvinsiKel']) {
        where += ' AND region.nmProvinsiKel LIKE ?';
        params.push('%'+filter['nmProvinsiKel']+'%');
      }
      if (filter['nmKotamadyaKel']) {
        where += ' AND region.nmKotamadyaKel LIKE ?';
        params.push('%'+filter['nmKotamadyaKel']+'%');
      }
      if (filter['nmKecamatanKel']) {
        where += ' AND region.nmKecamatanKel LIKE ?';
        params.push('%'+filter['nmKecamatanKel']+'%');
      }
      if (filter['nmKelurahan']) {
        where += ' AND region.nmKelurahan LIKE ?';
        params.push('%'+filter['nmKelurahan']+'%');
      }

      if (filter['kodeProv']) {
        where += ' AND region.kodeProv LIKE ?';
        params.push('%'+filter['kodeProv']+'%');
      }
      if (filter['kodeKab']) {
        where += ' AND region.kodeKab LIKE ?';
        params.push('%'+filter['kodeKab']+'%');
      }
      if (filter['kodeKec']) {
        where += ' AND region.kodeKec LIKE ?';
        params.push('%'+filter['kodeKec']+'%');
      }
      if (filter['kodeKel']) {
        where += ' AND region.kodeKel LIKE ?';
        params.push('%'+filter['kodeKel']+'%');
      }

      const query = `SELECT region.*${select} FROM t_region as region ${join} WHERE region.kodeKel is not null ${where} ${limit};`;
      db.query(query, params, (err, results) => {
        if (err) {
          reject(err);
          return false;
        }
        resolve(results);
      });
    });
  }

}

module.exports = RegionModels;