import { dataSource } from "../data-source";
import { executivePosition } from "../entity/executivePosition";
import { memberExecutivePositions } from "../entity/memberExecutivePositions";
import { user } from "../entity/user";
import InternalException from "../exceptions/internalException";
import {
  CreateMemberExecutivePositionCommand,
  DeleteMemberExecutivePositionCommand,
  UpdateMemberExecutivePositionCommand,
} from "./memberExecutivePositionCommand";

export default abstract class MemberExecutivePositionCommandHandler {
  /**
   * @description create memberExecutivePosition
   * @param CreateMemberExecutivePositionCommand
   * @returns {Promise<number>}
   */
  static async create(createMemberExecutivePosition: CreateMemberExecutivePositionCommand): Promise<number> {
    return await dataSource
      .createQueryBuilder()
      .insert()
      .into(memberExecutivePositions)
      .values({
        note: createMemberExecutivePosition.note,
        start: createMemberExecutivePosition.start,
        end: createMemberExecutivePosition.end,
        member: await dataSource
          .getRepository(user)
          .createQueryBuilder("user")
          .where("id = :id", { id: createMemberExecutivePosition.memberId })
          .getOneOrFail(),
        executivePosition: await dataSource
          .getRepository(executivePosition)
          .createQueryBuilder("executivePosition")
          .where("id = :id", { id: createMemberExecutivePosition.executivePositionId })
          .getOneOrFail(),
      })
      .execute()
      .then((result) => {
        return result.identifiers[0].id;
      })
      .catch((err) => {
        throw new InternalException("Failed creating memberExecutivePosition", err);
      });
  }

  /**
   * @description update memberExecutivePosition
   * @param UpdateMemberExecutivePositionCommand
   * @returns {Promise<void>}
   */
  static async update(updateMemberExecutivePosition: UpdateMemberExecutivePositionCommand): Promise<void> {
    return await dataSource
      .createQueryBuilder()
      .update(memberExecutivePositions)
      .set({
        note: updateMemberExecutivePosition.note,
        start: updateMemberExecutivePosition.start,
        end: updateMemberExecutivePosition.end,
        executivePosition: await dataSource
          .getRepository(executivePosition)
          .createQueryBuilder("executivePosition")
          .where("id = :id", { id: updateMemberExecutivePosition.executivePositionId })
          .getOneOrFail(),
      })
      .where("id = :id", { id: updateMemberExecutivePosition.id })
      .andWhere("memberId = :memberId", { memberId: updateMemberExecutivePosition.memberId })
      .execute()
      .then(() => {})
      .catch((err) => {
        throw new InternalException("Failed updating memberExecutivePosition", err);
      });
  }

  /**
   * @description delete memberExecutivePosition
   * @param DeleteMemberExecutivePositionCommand
   * @returns {Promise<void>}
   */
  static async delete(deletMemberExecutivePosition: DeleteMemberExecutivePositionCommand): Promise<void> {
    return await dataSource
      .createQueryBuilder()
      .delete()
      .from(memberExecutivePositions)
      .where("id = :id", { id: deletMemberExecutivePosition.id })
      .andWhere("memberId = :memberId", { memberId: deletMemberExecutivePosition.memberId })
      .execute()
      .then(() => {})
      .catch((err) => {
        throw new InternalException("Failed deleting memberExecutivePosition", err);
      });
  }
}