import { type ModuleParams, buildCatalogs, buildTransactionManager } from "@erp/core/api";

export type CustomersInternalDeps = {
  useCases: {
    listCustomers: () => ListCustomersUseCase;
    getCustomerById: () => GetCustomerByIdUseCase;
    reportCustomer: () => ReportCustomerUseCase;
    createCustomer: () => CreateCustomerUseCase;

    /*
    updateCustomer: () => UpdateCustomerUseCase;
    deleteCustomer: () => DeleteCustomerUseCase;
    issueCustomer: () => IssueCustomerUseCase;
    changeStatusCustomer: () => ChangeStatusCustomerUseCase;*/
  };
};


export function buildCustomersDependencies(params: ModuleParams): CustomersInternalDeps {
  const { database } = params;

  // Infrastructure
  const transactionManager = buildTransactionManager(database);
  const catalogs = buildCatalogs();
  const persistenceMappers = buildCustomerPersistenceMappers(catalogs);

  const repository = buildCustomerRepository({ database, mappers: persistenceMappers });
  const numberService = buildCustomerNumberGenerator();

  // Application helpers
  const inputMappers = buildCustomerInputMappers(catalogs);
  const finder = buildCustomerFinder(repository);
  const creator = buildCustomerCreator({ numberService, repository });

  const snapshotBuilders = buildCustomersnapshotBuilders();
  const documentGeneratorPipeline = buildCustomerDocumentService(params);

  // Internal use cases (factories)
  return {
    useCases: {
      listCustomers: () =>
        buildListCustomersUseCase({
          finder,
          itemSnapshotBuilder: snapshotBuilders.list,
          transactionManager,
        }),

      getCustomerById: () =>
        buildGetCustomerByIdUseCase({
          finder,
          fullSnapshotBuilder: snapshotBuilders.full,
          transactionManager,
        }),

      reportCustomer: () =>
        buildReportCustomerUseCase({
          finder,
          fullSnapshotBuilder: snapshotBuilders.full,
          reportSnapshotBuilder: snapshotBuilders.report,
          documentService: documentGeneratorPipeline,
          transactionManager,
        }),

      createCustomer: () =>
        buildCreateCustomerUseCase({
          creator,
          dtoMapper: inputMappers.createInputMapper,
          fullSnapshotBuilder: snapshotBuilders.full,
          transactionManager,
        }),
    },
  };
}