import { dataSource } from "../../data-source";
import { maintenance } from "../../entity/unit/maintenance";
import DatabaseActionException from "../../exceptions/databaseActionException";

export default abstract class MaintenanceService {
  /**
   * @description get all maintenances
   * @returns {Promise<Array<maintenance>>}
   */
  static async getAll(): Promise<Array<maintenance>> {
    return await dataSource
      .getRepository(maintenance)
      .createQueryBuilder("maintenance")
      .leftJoinAndSelect("maintenance.equipment", "equipment")
      .leftJoinAndSelect("maintenance.vehicle", "vehicle")
      .leftJoinAndSelect("maintenance.wearable", "wearable")
      .leftJoinAndSelect("maintenance.reports", "reports")
      .orderBy("type", "ASC")
      .getMany()
      .then((res) => {
        return res;
      })
      .catch((err) => {
        throw new DatabaseActionException("SELECT", "maintenance", err);
      });
  }

  /**
   * @description get maintenance by id
   * @returns {Promise<maintenance>}
   */
  static async getById(id: string): Promise<maintenance> {
    return await dataSource
      .getRepository(maintenance)
      .createQueryBuilder("maintenance")
      .leftJoinAndSelect("maintenance.equipment", "equipment")
      .leftJoinAndSelect("maintenance.vehicle", "vehicle")
      .leftJoinAndSelect("maintenance.wearable", "wearable")
      .leftJoinAndSelect("maintenance.reports", "reports")
      .where({ id })
      .getOneOrFail()
      .then((res) => {
        return res;
      })
      .catch((err) => {
        throw new DatabaseActionException("SELECT", "maintenance", err);
      });
  }
}