import { useTranslation } from "react-i18next";
import {
  ToolType,
  useToolOperation,
} from "@app/hooks/tools/shared/useToolOperation";
import { createStandardErrorHandler } from "@app/utils/toolErrorHandler";
import {
  ReplaceColorParameters,
  defaultParameters,
} from "@app/hooks/tools/replaceColor/useReplaceColorParameters";

export const buildReplaceColorFormData = (
  parameters: ReplaceColorParameters,
  file: File,
): FormData => {
  const formData = new FormData();
  formData.append("fileInput", file);

  formData.append("replaceAndInvertOption", parameters.replaceAndInvertOption);

  if (parameters.replaceAndInvertOption === "HIGH_CONTRAST_COLOR") {
    formData.append(
      "highContrastColorCombination",
      parameters.highContrastColorCombination,
    );
  } else if (parameters.replaceAndInvertOption === "CUSTOM_COLOR") {
    formData.append("textColor", parameters.textColor);
    formData.append("backGroundColor", parameters.backGroundColor);
  }

  return formData;
};

export const replaceColorOperationConfig = {
  toolType: ToolType.singleFile,
  buildFormData: buildReplaceColorFormData,
  operationType: "replaceColor",
  endpoint: "/api/v1/misc/replace-invert-pdf",
  multiFileEndpoint: false,
  defaultParameters,
} as const;

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

  return useToolOperation<ReplaceColorParameters>({
    ...replaceColorOperationConfig,
    getErrorMessage: createStandardErrorHandler(
      t(
        "replaceColor.error.failed",
        "An error occurred while processing the colour replacement.",
      ),
    ),
  });
};
