import { dataSource } from "../../../data-source";
import { education } from "../../../entity/configuration/education";
import DatabaseActionException from "../../../exceptions/databaseActionException";
import { CreateEducationCommand, DeleteEducationCommand, UpdateEducationCommand } from "./educationCommand";

export default abstract class EducationCommandHandler {
  /**
   * @description create education
   * @param {CreateEducationCommand} createEducation
   * @returns {Promise<number>}
   */
  static async create(createEducation: CreateEducationCommand): Promise<number> {
    return await dataSource
      .createQueryBuilder()
      .insert()
      .into(education)
      .values({
        education: createEducation.education,
        description: createEducation.description,
      })
      .execute()
      .then((result) => {
        return result.identifiers[0].id;
      })
      .catch((err) => {
        throw new DatabaseActionException("CREATE", "education", err);
      });
  }

  /**
   * @description update education
   * @param {UpdateEducationCommand} updateEducation
   * @returns {Promise<void>}
   */
  static async update(updateEducation: UpdateEducationCommand): Promise<void> {
    return await dataSource
      .createQueryBuilder()
      .update(education)
      .set({
        education: updateEducation.education,
        description: updateEducation.description,
      })
      .where("id = :id", { id: updateEducation.id })
      .execute()
      .then(() => {})
      .catch((err) => {
        throw new DatabaseActionException("UPDATE", "education", err);
      });
  }

  /**
   * @description delete education
   * @param {DeleteEducationCommand} deleteEducation
   * @returns {Promise<void>}
   */
  static async delete(deleteEducation: DeleteEducationCommand): Promise<void> {
    return await dataSource
      .createQueryBuilder()
      .delete()
      .from(education)
      .where("id = :id", { id: deleteEducation.id })
      .execute()
      .then(() => {})
      .catch((err) => {
        throw new DatabaseActionException("DELETE", "education", err);
      });
  }
}