import { dataSource } from "../data-source";
import { communication } from "../entity/communication";
import InternalException from "../exceptions/internalException";

export default abstract class CommunicationService {
  /**
   * @description get all by member id
   * @param {number} memberId
   * @returns {Promise<Array<communication>>}
   */
  static async getAll(memberId: number): Promise<Array<communication>> {
    return await dataSource
      .getRepository(communication)
      .createQueryBuilder("communication")
      .leftJoinAndSelect("communication.type", "communicationType")
      .leftJoinAndSelect("communication.member", "member")
      .leftJoinAndSelect("member.sendNewsletter", "sendNewsletter")
      .where("communication.memberId = :memberId", { memberId: memberId })
      .getMany()
      .then((res) => {
        return res;
      })
      .catch((err) => {
        throw new InternalException("member communications not found", err);
      });
  }

  /**
   * @description get all by memberId and recordId
   * @param {number} memberId
   * @param {number} recordId
   * @returns {Promise<communication>}
   */
  static async getById(memberId: number, recordId: number): Promise<communication> {
    return await dataSource
      .getRepository(communication)
      .createQueryBuilder("communication")
      .leftJoinAndSelect("communication.type", "communicationType")
      .leftJoinAndSelect("communication.member", "member")
      .leftJoinAndSelect("member.sendNewsletter", "sendNewsletter")
      .where("communication.memberId = :memberId", { memberId: memberId })
      .andWhere("communication.id = :recordId", { recordId: recordId })
      .getOneOrFail()
      .then((res) => {
        return res;
      })
      .catch((err) => {
        throw new InternalException("member communication not found by id", err);
      });
  }

  /**
   * @description get available columns for self made com type
   * @returns {Array<string>}
   */
  static getAvailableColumnsForCommunication(): Array<string> {
    let metadata = dataSource.getMetadata(communication);
    let columns = metadata.columns.map((c) => c.propertyName);
    return columns.filter((c) => !["id", "preferred", "isSMSAlarming", "type", "member"].includes(c));
  }
}