import { dataSource } from "../data-source";
import { communication } from "../entity/communication";
import { communicationType } from "../entity/communicationType";
import { user } from "../entity/user";
import InternalException from "../exceptions/internalException";
import {
  CreateCommunicationCommand,
  DeleteCommunicationCommand,
  UpdateCommunicationCommand,
} from "./communicationCommand";

export default abstract class CommunicationCommandHandler {
  /**
   * @description create communication
   * @param CreateCommunicationCommand
   * @returns {Promise<number>}
   */
  static async create(createCommunication: CreateCommunicationCommand): Promise<number> {
    return await dataSource
      .createQueryBuilder()
      .insert()
      .into(communication)
      .values({
        preferred: createCommunication.preferred,
        mobile: createCommunication.mobile,
        email: createCommunication.email,
        city: createCommunication.city,
        street: createCommunication.street,
        streetNumber: createCommunication.streetNumber,
        streetNumberAddition: createCommunication.streetNumberAddition,
        member: await dataSource
          .getRepository(user)
          .createQueryBuilder("user")
          .where("id = :id", { id: createCommunication.memberId })
          .getOneOrFail(),
        type: await dataSource
          .getRepository(communicationType)
          .createQueryBuilder("communication")
          .where("id = :id", { id: createCommunication.typeId })
          .getOneOrFail(),
      })
      .execute()
      .then((result) => {
        return result.identifiers[0].id;
      })
      .catch((err) => {
        throw new InternalException("Failed creating communication", err);
      });
  }

  /**
   * @description update communication
   * @param UpdateCommunicationCommand
   * @returns {Promise<void>}
   */
  static async update(updateCommunication: UpdateCommunicationCommand): Promise<void> {
    return await dataSource
      .createQueryBuilder()
      .update(communication)
      .set({
        preferred: updateCommunication.preferred,
        mobile: updateCommunication.mobile,
        email: updateCommunication.email,
        city: updateCommunication.city,
        street: updateCommunication.street,
        streetNumber: updateCommunication.streetNumber,
        streetNumberAddition: updateCommunication.streetNumberAddition,
      })
      .where("id = :id", { id: updateCommunication.id })
      .andWhere("memberId = :memberId", { memberId: updateCommunication.memberId })
      .execute()
      .then(() => {})
      .catch((err) => {
        throw new InternalException("Failed updating communication", err);
      });
  }

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