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

class OrdersVendorsModels {

  static STTS_WAIT = 1;
  static STTS_ACC = 2;
  static STTS_REJECT = 3;
  static STTS_IGNORE = 4;
  static STTS_NOT_READY = 5; // want order but expired, bcs not fill data

  static IS_NOT_PAY = 1;
  static IS_PAYED = 2;

  static LINK_WILL_EXP = 1;
  static LINK_NOT_EXP = 2;

  static IS_MAILING_BID_NOT = 0;
  static IS_MAILING_BID_SEND = 1;

  static IS_WANT_IGNORE = 0;
  static IS_WANT_NO = 1;
  static IS_WANT_YES = 2;

  static async gets() {
    return new Promise((resolve, reject) => {
      let params = [];
      let query = 'SELECT * FROM t_orders_vendors;';
      db.query(query, params, function (err, resp) {
        if (err) {
          reject(err);
          return false;
        }
        resolve(resp);
        return true;
      });
    });
  }

  static async getById(id) {
    return new Promise((resolve, reject) => {
      let params = [];
      let query = 'SELECT * FROM t_orders_vendors WHERE id = ? LIMIT 1;';
      params.push(id);
      db.query(query, params, function (err, resp) {
        if (err) {
          reject(err);
          return false;
        }
        resolve(resp);
        return true;
      });
    });
  }

  static async getByOrdCode(code) {
    return new Promise((resolve, reject) => {
      let params = [];
      let query = 'SELECT * FROM t_orders_vendors WHERE ord_code = ? LIMIT 1;';
      params.push(code);
      db.query(query, params, function (err, resp) {
        if (err) {
          reject(err);
          return false;
        }
        resolve(resp);
        return true;
      });
    });
  }

  static async getByOrdCodeByStatus(code, status) {
    return new Promise((resolve, reject) => {
      let params = [];
      let query = 'SELECT * FROM t_orders_vendors WHERE ord_code = ? AND status = ? LIMIT 1;';
      params.push(code, status);
      db.query(query, params, function (err, resp) {
        if (err) {
          reject(err);
          return false;
        }
        resolve(resp);
        return true;
      });
    });
  }

  static async getByOrdIdByStatus(id, status) {
    return new Promise((resolve, reject) => {
      let params = [];
      let query = 'SELECT * FROM t_orders_vendors WHERE ord_id = ? AND status = ? LIMIT 1;';
      params.push(id, status);
      db.query(query, params, function (err, resp) {
        if (err) {
          reject(err);
          return false;
        }
        resolve(resp);
        return true;
      });
    });
  }

  static async getByOrdId(id) {
    return new Promise((resolve, reject) => {
      let params = [];
      let query = 'SELECT * FROM t_orders_vendors WHERE ord_id = ? LIMIT 1;';
      params.push(id);
      db.query(query, params, function (err, resp) {
        if (err) {
          reject(err);
          return false;
        }
        resolve(resp);
        return true;
      });
    });
  }

  static async getNextVendorsByOrdId(ord_id) {
    return new Promise((resolve, reject) => {
      let params = [];
      let query = 'SELECT * FROM t_orders_vendors WHERE ord_id = ? AND status = ' + OrdersVendorsModels.STTS_WAIT + ' AND is_want = ' + OrdersVendorsModels.IS_WANT_IGNORE + ' ORDER BY distance ASC;';
      params.push(ord_id);
      db.query(query, params, function (err, resp) {
        if (err) {
          reject(err);
          return false;
        }
        resolve(resp);
        return true;
      });
    });
  }

  static async getByBidToken(tkn) {
    return new Promise((resolve, reject) => {
      let params = [];
      let query = 'SELECT * FROM t_orders_vendors WHERE bid_token = ? LIMIT 1;';
      params.push(tkn);
      db.query(query, params, function (err, resp) {
        if (err) {
          reject(err);
          return false;
        }
        resolve(resp);
        return true;
      });
    });
  }

  static async add(data) {
    return new Promise((resolve, reject) => {
      const query = `INSERT INTO t_orders_vendors SET ?;`;
      db.getConnection(function (err, conn) {
        if (err) {
          conn.release();
          reject(err);
          return false;
        }

        conn.beginTransaction(async function (err) {
          if (err) {
            conn.release();
            reject(err);
            return false;
          }
          conn.query(query, data, function (err, resp) {
            if (err) {
              conn.rollback(async function () {
                conn.release();
                reject(err.message);
              });
              return false;
            }
            // Number(resp.insertId);
            conn.commit(async function (err) {
              if (err) {
                conn.release();
                reject(err);
                return false;
              }
              conn.release();
              resolve(resp);
              return true;
            });
          });
        });

      });
    });
  }

  static async updt(id, data) {
    return new Promise((resolve, reject) => {
      const query = `UPDATE t_orders_vendors SET ? WHERE id = ?;`;
      db.getConnection(function (err, conn) {
        if (err) {
          conn.release();
          reject(err);
          return false;
        }

        conn.beginTransaction(async function (err) {
          if (err) {
            conn.release();
            reject(err);
            return false;
          }
          conn.query(query, [data, id], function (err, resp) {
            if (err) {
              conn.rollback(async function () {
                conn.release();
                reject(err.message);
              });
              return false;
            }
            conn.commit(async function (err) {
              if (err) {
                conn.release();
                reject(err);
                return false;
              }
              conn.release();
              resolve(resp);
              return true;
            });
          });
        });

      });
    });
  }

  static async dlt(id) {
    return new Promise((resolve, reject) => {
      const query = `DELETE t_orders_vendors WHERE id = ?;`;
      db.getConnection(function (err, conn) {
        if (err) {
          conn.release();
          reject(err);
          return false;
        }

        conn.beginTransaction(async function (err) {
          if (err) {
            conn.release();
            reject(err);
            return false;
          }
          conn.query(query, [id], function (err, resp) {
            if (err) {
              conn.rollback(async function () {
                conn.release();
                reject(err.message);
              });
              return false;
            }
            conn.commit(async function (err) {
              if (err) {
                conn.release();
                reject(err);
                return false;
              }
              conn.release();
              resolve(resp);
              return true;
            });
          });
        });

      });
    });
  }

}

module.exports = OrdersVendorsModels;