import { OutputData } from "@editorjs/editorjs";
import {
  LanguageCodeEnum,
  useProductTranslationDetailsQuery,
  useUpdateAttributeValueTranslationsMutation,
  useUpdateProductTranslationsMutation
} from "@saleor/graphql";
import useNavigator from "@saleor/hooks/useNavigator";
import useNotifier from "@saleor/hooks/useNotifier";
import useShop from "@saleor/hooks/useShop";
import { commonMessages } from "@saleor/intl";
import { stringifyQs } from "@saleor/utils/urls";
import React from "react";
import { useIntl } from "react-intl";

import { extractMutationErrors, maybe } from "../../misc";
import TranslationsProductsPage from "../components/TranslationsProductsPage";
import { TranslationField, TranslationInputFieldName } from "../types";
import { getParsedTranslationInputData } from "../utils";

export interface TranslationsProductsQueryParams {
  activeField: string;
}
export interface TranslationsProductsProps {
  id: string;
  languageCode: LanguageCodeEnum;
  params: TranslationsProductsQueryParams;
}

const TranslationsProducts: React.FC<TranslationsProductsProps> = ({
  id,
  languageCode,
  params
}) => {
  const navigate = useNavigator();
  const notify = useNotifier();
  const shop = useShop();
  const intl = useIntl();

  const productTranslations = useProductTranslationDetailsQuery({
    variables: { id, language: languageCode }
  });

  const onUpdate = (errors: unknown[]) => {
    if (errors.length === 0) {
      productTranslations.refetch();
      notify({
        status: "success",
        text: intl.formatMessage(commonMessages.savedChanges)
      });
      navigate("?", { replace: true });
    }
  };

  const [
    updateTranslations,
    updateTranslationsOpts
  ] = useUpdateProductTranslationsMutation({
    onCompleted: data => onUpdate(data.productTranslate.errors)
  });

  const [
    updateAttributeValueTranslations
  ] = useUpdateAttributeValueTranslationsMutation({
    onCompleted: data => onUpdate(data.attributeValueTranslate.errors)
  });

  const onEdit = (field: string) =>
    navigate(
      "?" +
        stringifyQs({
          activeField: field
        }),
      { replace: true }
    );

  const onDiscard = () => {
    navigate("?", { replace: true });
  };

  const handleSubmit = (
    { name: fieldName }: TranslationField<TranslationInputFieldName>,
    data: string
  ) =>
    extractMutationErrors(
      updateTranslations({
        variables: {
          id,
          input: getParsedTranslationInputData({
            data,
            fieldName
          }),
          language: languageCode
        }
      })
    );

  const handleAttributeValueSubmit = (
    { id }: TranslationField<TranslationInputFieldName>,
    data: OutputData
  ) =>
    extractMutationErrors(
      updateAttributeValueTranslations({
        variables: {
          id,
          input: { richText: JSON.stringify(data) },
          language: languageCode
        }
      })
    );

  const translation = productTranslations?.data?.translation;

  return (
    <TranslationsProductsPage
      translationId={id}
      productId={id}
      activeField={params.activeField}
      disabled={productTranslations.loading || updateTranslationsOpts.loading}
      languageCode={languageCode}
      languages={maybe(() => shop.languages, [])}
      saveButtonState={updateTranslationsOpts.status}
      onEdit={onEdit}
      onDiscard={onDiscard}
      onSubmit={handleSubmit}
      onAttributeValueSubmit={handleAttributeValueSubmit}
      data={
        translation?.__typename === "ProductTranslatableContent"
          ? translation
          : null
      }
    />
  );
};
TranslationsProducts.displayName = "TranslationsProducts";
export default TranslationsProducts;