import { useTranslation } from "react-i18next";
import {
  ToolType,
  useToolOperation,
} from "@app/hooks/tools/shared/useToolOperation";
import { createStandardErrorHandler } from "@app/utils/toolErrorHandler";
import {
  AutoRenameParameters,
  defaultParameters,
} from "@app/hooks/tools/autoRename/useAutoRenameParameters";

export const getFormData = (parameters: AutoRenameParameters) =>
  Object.entries(parameters).map(([key, value]) => [
    key,
    value.toString(),
  ]) as string[][];

// Static function that can be used by both the hook and automation executor
export const buildAutoRenameFormData = (
  parameters: AutoRenameParameters,
  file: File,
): FormData => {
  const formData = new FormData();
  formData.append("fileInput", file);

  // Add all permission parameters
  getFormData(parameters).forEach(([key, value]) => {
    formData.append(key, value);
  });

  return formData;
};

// Static configuration object
export const autoRenameOperationConfig = {
  toolType: ToolType.singleFile,
  buildFormData: buildAutoRenameFormData,
  operationType: "autoRename",
  endpoint: "/api/v1/misc/auto-rename",
  preserveBackendFilename: true, // Use filename from backend response headers
  defaultParameters,
} as const;

export const useAutoRenameOperation = () => {
  const { t } = useTranslation();

  return useToolOperation({
    ...autoRenameOperationConfig,
    getErrorMessage: createStandardErrorHandler(
      t(
        "auto-rename.error.failed",
        "An error occurred while auto-renaming the PDF.",
      ),
    ),
  });
};
