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

  static FLOW_TYPE_PAYMENT = 1;
  static FLOW_TYPE_BILLING = 2;
  static FLOW_TYPE_HYBRID = 3;

  static TYPE_CASH_OUT = 1;
  static TYPE_CASH_IN = 2;
  static TYPE_CASH_HYBRID = 3;

	static AMT_TYPE_FLAT = 1;
	static AMT_TYPE_PERCENT = 2;

  // 1=>refer termin_ddln_at, 2=>refer to order finish(pengantaran selesai)
	static DDLN_TERMIN_TYPE_TIME = 1;
	static DDLN_TERMIN_TYPE_ORD_FINISH = 2;

  static IS_PAID_NO = 0;
  static IS_PAID_YES = 1;

  // 1=>transfer
	static PAID_TYPE_TF = 1;

  // 1=>admin, 2=>finance
  static CRT_TYPE_SYSTEM = 0;
  static CRT_TYPE_ADMIN = 1;
  static CRT_TYPE_FINANCE = 2;

  static IS_ACTIVE_NO = 0;
  static IS_ACTIVE_YES = 1;

  // 1=>client, 2=>vendor
  static TERMIN_FOR_CLIENT = 1;
  static TERMIN_FOR_VENDOR = 2;

  // merge per trx
  static STTS_MERGE_NO = 0;
  static STTS_MERGE_TO = 1;
  static STTS_MERGE_RESULT = 2;

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

      if (filter['ord_id']) {
        where += ' AND ord_termin.ord_id = ?';
        params.push(filter['ord_id']);
      } else if (filter['ord_code']) {
        where += ' AND ord_code = ?';
        params.push(filter['ord_code']);
      }
      
      if (filter['termin_for']) {
        where += ' AND termin_for = ?';
        params.push(filter['termin_for']);
      }

      if (filter['crt_type']) {
        where += ' AND crt_type = ?';
        params.push(filter['crt_type']);
      }

      if (filter['termin_is_paid']) {
        where += ' AND termin_is_paid = ?';
        params.push(filter['termin_is_paid']);
      }


      if (filter['in_stts_merge'] && filter['in_stts_merge'].length > 0) {
        where += ' AND ord_termin.stts_merge IN (';
        for (const in_stts_merge of filter['in_stts_merge']) {
          where += '?,';
          params.push(in_stts_merge);
        }
        where = where.slice(0, -1) + ')';
      }

      if (filter['group_by']) {
        group_by = filter['group_by'];
      }

      if (filter['limit']) {
        limit = ' LIMIT ' + filter['limit'];
      }

      let query = `SELECT
      ord_termin.*
      ${select}
      FROM t_orders_termins as ord_termin
      ${join}
      WHERE ord_termin.dlt is null
      ${where}
      ${group_by}
      ${order_by}
      ${limit}
      ;`;
      try {
        const conn = await MysqlHelpers.createConnection();
        const result = await MysqlHelpers.query(conn, query, params);
        await MysqlHelpers.releaseConnection(conn);
        resolve(result);
      } catch (e) {
        reject(e);
      }
      // db.query(query, params, function (err, resp) {
      //   if (err) {
      //     reject(err);
      //     return false;
      //   }
      //   resolve(resp);
      //   return true;
      // });
    });
  }

}

module.exports = OrdersTerminsModels;