import { ApplicationError } from "../../../../../shared/domain/errors/application-error";
import { DocumentRepository } from "../../../domain/repositories/document.repository";
import { DocumentStoragePort } from "../../ports/document-storage.port";
import { DeleteDocumentCommand } from "./delete-document.command";

export class DeleteDocumentHandler {
  constructor(
    private readonly documentRepository: DocumentRepository,
    private readonly documentStorage: DocumentStoragePort
  ) {}

  public async execute(command: DeleteDocumentCommand): Promise<void> {
    const document = await this.documentRepository.findByIdForTenant(
      command.tenantId,
      command.documentId
    );

    if (!document) {
      throw new ApplicationError("Document not found", 404, "DOCUMENT_NOT_FOUND");
    }

    await this.documentStorage.delete(command.tenantId, document.storageKey);
    await this.documentRepository.deleteForTenant(command.tenantId, command.documentId);
  }
}