import { dataSource } from "../data-source";
import { communication } from "../entity/communication";
import { member } from "../entity/member";
import InternalException from "../exceptions/internalException";
import CommunicationService from "../service/communicationService";
import {
  CreateMemberCommand,
  DeleteMemberCommand,
  UpdateMemberCommand,
  UpdateMemberNewsletterCommand,
} from "./memberCommand";

export default abstract class MemberCommandHandler {
  /**
   * @description create member
   * @param CreateMemberCommand
   * @returns {Promise<number>}
   */
  static async create(createMember: CreateMemberCommand): Promise<number> {
    return await dataSource
      .createQueryBuilder()
      .insert()
      .into(member)
      .values({
        salutation: createMember.salutation,
        firstname: createMember.firstname,
        lastname: createMember.lastname,
        nameaffix: createMember.nameaffix,
        birthdate: createMember.birthdate,
      })
      .execute()
      .then((result) => {
        return result.identifiers[0].id;
      })
      .catch((err) => {
        throw new InternalException("Failed creating member", err);
      });
  }

  /**
   * @description update member
   * @param UpdateMemberCommand
   * @returns {Promise<void>}
   */
  static async update(updateMember: UpdateMemberCommand): Promise<void> {
    console.log(updateMember);
    return await dataSource
      .createQueryBuilder()
      .update(member)
      .set({
        salutation: updateMember.salutation,
        firstname: updateMember.firstname,
        lastname: updateMember.lastname,
        nameaffix: updateMember.nameaffix,
        birthdate: updateMember.birthdate,
      })
      .where("id = :id", { id: updateMember.id })
      .execute()
      .then(() => {})
      .catch((err) => {
        throw new InternalException("Failed updating member", err);
      });
  }

  /**
   * @description update member newsletter
   * @param UpdateMemberCommand
   * @returns {Promise<void>}
   */
  static async updateNewsletter(updateMember: UpdateMemberNewsletterCommand): Promise<void> {
    console.log(updateMember);
    return await dataSource
      .createQueryBuilder()
      .update(member)
      .set({
        sendNewsletter: await dataSource
          .getRepository(communication)
          .createQueryBuilder("communication")
          .where("id = :id", { id: updateMember.communicationId })
          .andWhere("memberId = :memberId", { memberId: updateMember.id })
          .getOneOrFail(),
      })
      .where("id = :id", { id: updateMember.id })
      .execute()
      .then(() => {})
      .catch((err) => {
        throw new InternalException("Failed updating member", err);
      });
  }

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