import { IOrganizationRepository } from '../../../Domain/IRepository/IOrganizationRepository';
import { CreateOrganizationCommand } from './CreateOrganizationCommand';
import { ShortOrganizationDto } from '../../DTOs/OrganizationDto';
import { OrganizationAggregate, OrganizationState } from '../../../Domain/Organization/OrganizationAggregate';
import { OrganizationMapper } from '../../DTOs/Mappers/OrganizationMapper';

export class CreateOrganizationCommandHandler {
  constructor(private readonly orgRepo: IOrganizationRepository) {}

  async execute(cmd: CreateOrganizationCommand): Promise<ShortOrganizationDto> {
    try {
      const org = new OrganizationAggregate();
      org.name = cmd.name;
      org.contactfname = cmd.contactfname;
      org.contactlname = cmd.contactlname;
      org.contactphone = cmd.contactphone;
      org.contactemail = cmd.contactemail;
      org.url = cmd.url || null;
      org.state = OrganizationState.REGISTERED;
      
      const created = await this.orgRepo.create(org);
      return OrganizationMapper.toShortDto(created);
    } catch (error) {
      if (error instanceof Error) {
        if (error.message.includes('duplicate key value violates unique constraint')) {
          throw new Error('Organization with this name or contact email already exists');
        }
      }
      throw new Error('Failed to create organization');
    }
  }
}