import useNavigator from "@saleor/hooks/useNavigator";
import usePaginator, {
  createPaginationState
} from "@saleor/hooks/usePaginator";
import useShop from "@saleor/hooks/useShop";
import { stringify as stringifyQs } from "qs";
import React from "react";

import { PAGINATE_BY } from "../../config";
import { maybe } from "../../misc";
import TranslationsEntitiesList from "../components/TranslationsEntitiesList";
import TranslationsEntitiesListPage from "../components/TranslationsEntitiesListPage";
import {
  TypedAttributeTranslations,
  TypedCategoryTranslations,
  TypedCollectionTranslations,
  TypedPageTranslations,
  TypedProductTranslations,
  TypedSaleTranslations,
  TypedShippingMethodTranslations,
  TypedVoucherTranslations
} from "../queries";
import {
  LanguageEntitiesUrlQueryParams,
  languageEntityUrl,
  languageListUrl,
  TranslatableEntities
} from "../urls";

interface TranslationsEntitiesProps {
  language: string;
  params: LanguageEntitiesUrlQueryParams;
}

const TranslationsEntities: React.FC<TranslationsEntitiesProps> = ({
  language,
  params
}) => {
  const navigate = useNavigator();
  const paginate = usePaginator();
  const shop = useShop();

  if (Object.keys(TranslatableEntities).indexOf(params.tab) === -1) {
    navigate(
      "?" +
        stringifyQs({
          tab: TranslatableEntities.categories
        }),
      true
    );
  }

  const filterCallbacks = {
    onCategoriesTabClick: () =>
      navigate(
        "?" +
          stringifyQs({
            tab: TranslatableEntities.categories
          })
      ),
    onCollectionsTabClick: () =>
      navigate(
        "?" +
          stringifyQs({
            tab: TranslatableEntities.collections
          })
      ),
    onPagesTabClick: () =>
      navigate(
        "?" +
          stringifyQs({
            tab: TranslatableEntities.pages
          })
      ),
    onProductTypesTabClick: () =>
      navigate(
        "?" +
          stringifyQs({
            tab: TranslatableEntities.productTypes
          })
      ),
    onProductsTabClick: () =>
      navigate(
        "?" +
          stringifyQs({
            tab: TranslatableEntities.products
          })
      ),
    onSalesTabClick: () =>
      navigate(
        "?" +
          stringifyQs({
            tab: TranslatableEntities.sales
          })
      ),
    onShippingMethodsTabClick: () =>
      navigate(
        "?" +
          stringifyQs({
            tab: TranslatableEntities.shippingMethods
          })
      ),
    onVouchersTabClick: () =>
      navigate(
        "?" +
          stringifyQs({
            tab: TranslatableEntities.vouchers
          })
      )
  };
  const lang = maybe(() =>
    shop.languages.find(languageFromList => languageFromList.code === language)
  );
  const paginationState = createPaginationState(PAGINATE_BY, params);
  const queryVariables = React.useMemo(
    () => ({
      ...paginationState,
      language: language as any
    }),
    [params]
  );
  return (
    <TranslationsEntitiesListPage
      filters={{
        current: params.tab,
        ...filterCallbacks
      }}
      language={lang}
      onBack={() => navigate(languageListUrl)}
    >
      {params.tab === "categories" ? (
        <TypedCategoryTranslations variables={queryVariables}>
          {({ data, loading }) => {
            const { loadNextPage, loadPreviousPage, pageInfo } = paginate(
              data?.translations?.pageInfo,
              paginationState,
              params
            );
            return (
              <TranslationsEntitiesList
                disabled={loading}
                entities={data?.translations?.edges
                  .map(edge => edge.node)
                  .map(
                    node =>
                      node.__typename === "CategoryTranslatableContent" && {
                        completion: {
                          current: node.translation
                            ? [
                                node.translation.descriptionJson,
                                node.translation.name,
                                node.translation.seoDescription,
                                node.translation.seoTitle
                              ].reduce(
                                (acc, field) => acc + (field !== null ? 1 : 0),
                                0
                              )
                            : 0,
                          max: 4
                        },
                        id: node?.category?.id,
                        name: node?.category?.name
                      }
                  )}
                onRowClick={id =>
                  navigate(
                    languageEntityUrl(
                      language,
                      TranslatableEntities.categories,
                      id
                    )
                  )
                }
                onNextPage={loadNextPage}
                onPreviousPage={loadPreviousPage}
                pageInfo={pageInfo}
              />
            );
          }}
        </TypedCategoryTranslations>
      ) : params.tab === "products" ? (
        <TypedProductTranslations variables={queryVariables}>
          {({ data, loading }) => {
            const { loadNextPage, loadPreviousPage, pageInfo } = paginate(
              data?.translations?.pageInfo,
              paginationState,
              params
            );
            return (
              <TranslationsEntitiesList
                disabled={loading}
                entities={data?.translations?.edges
                  .map(edge => edge.node)
                  .map(
                    node =>
                      node.__typename === "ProductTranslatableContent" && {
                        completion: {
                          current: node.translation
                            ? [
                                node.translation.descriptionJson,
                                node.translation.name,
                                node.translation.seoDescription,
                                node.translation.seoTitle
                              ].reduce(
                                (acc, field) => acc + (field !== null ? 1 : 0),
                                0
                              )
                            : 0,
                          max: 4
                        },
                        id: node?.product?.id,
                        name: node?.product?.name
                      }
                  )}
                onRowClick={id =>
                  navigate(
                    languageEntityUrl(
                      language,
                      TranslatableEntities.products,
                      id
                    )
                  )
                }
                onNextPage={loadNextPage}
                onPreviousPage={loadPreviousPage}
                pageInfo={pageInfo}
              />
            );
          }}
        </TypedProductTranslations>
      ) : params.tab === "collections" ? (
        <TypedCollectionTranslations variables={queryVariables}>
          {({ data, loading }) => {
            const { loadNextPage, loadPreviousPage, pageInfo } = paginate(
              data?.translations?.pageInfo,
              paginationState,
              params
            );

            return (
              <TranslationsEntitiesList
                disabled={loading}
                entities={data?.translations?.edges
                  .map(edge => edge.node)
                  .map(
                    node =>
                      node.__typename === "CollectionTranslatableContent" && {
                        completion: {
                          current: node.translation
                            ? [
                                node.translation.descriptionJson,
                                node.translation.name,
                                node.translation.seoDescription,
                                node.translation.seoTitle
                              ].reduce(
                                (acc, field) => acc + (field !== null ? 1 : 0),
                                0
                              )
                            : 0,
                          max: 4
                        },
                        id: node.collection.id,
                        name: node.collection.name
                      }
                  )}
                onRowClick={id =>
                  navigate(
                    languageEntityUrl(
                      language,
                      TranslatableEntities.collections,
                      id
                    )
                  )
                }
                onNextPage={loadNextPage}
                onPreviousPage={loadPreviousPage}
                pageInfo={pageInfo}
              />
            );
          }}
        </TypedCollectionTranslations>
      ) : params.tab === "sales" ? (
        <TypedSaleTranslations variables={queryVariables}>
          {({ data, loading }) => {
            const { loadNextPage, loadPreviousPage, pageInfo } = paginate(
              data?.translations?.pageInfo,
              paginationState,
              params
            );

            return (
              <TranslationsEntitiesList
                disabled={loading}
                entities={data?.translations?.edges
                  .map(edge => edge.node)
                  .map(
                    node =>
                      node.__typename === "SaleTranslatableContent" && {
                        completion: {
                          current: node.translation
                            ? +!!node.translation.name
                            : 0,
                          max: 1
                        },
                        id: node.sale?.id,
                        name: node.sale?.name
                      }
                  )}
                onRowClick={id =>
                  navigate(
                    languageEntityUrl(language, TranslatableEntities.sales, id)
                  )
                }
                onNextPage={loadNextPage}
                onPreviousPage={loadPreviousPage}
                pageInfo={pageInfo}
              />
            );
          }}
        </TypedSaleTranslations>
      ) : params.tab === "vouchers" ? (
        <TypedVoucherTranslations
          variables={{
            ...paginationState,
            language: language as any
          }}
        >
          {({ data, loading }) => {
            const { loadNextPage, loadPreviousPage, pageInfo } = paginate(
              data?.translations?.pageInfo,
              paginationState,
              params
            );
            return (
              <TranslationsEntitiesList
                disabled={loading}
                entities={data?.translations?.edges
                  .map(edge => edge.node)
                  .map(
                    node =>
                      node.__typename === "VoucherTranslatableContent" && {
                        completion: {
                          current: node.translation
                            ? +!!node.translation.name
                            : 0,
                          max: 1
                        },
                        id: node.voucher?.id,
                        name: node.voucher?.name
                      }
                  )}
                onRowClick={id =>
                  navigate(
                    languageEntityUrl(
                      language,
                      TranslatableEntities.vouchers,
                      id
                    )
                  )
                }
                onNextPage={loadNextPage}
                onPreviousPage={loadPreviousPage}
                pageInfo={pageInfo}
              />
            );
          }}
        </TypedVoucherTranslations>
      ) : params.tab === "pages" ? (
        <TypedPageTranslations variables={queryVariables}>
          {({ data, loading }) => {
            const { loadNextPage, loadPreviousPage, pageInfo } = paginate(
              data?.translations?.pageInfo,
              paginationState,
              params
            );

            return (
              <TranslationsEntitiesList
                disabled={loading}
                entities={data?.translations?.edges
                  .map(edge => edge.node)
                  .map(
                    node =>
                      node.__typename === "PageTranslatableContent" && {
                        completion: {
                          current: node.translation
                            ? [
                                node.translation.contentJson,
                                node.translation.seoDescription,
                                node.translation.seoTitle,
                                node.translation.title
                              ].reduce(
                                (acc, field) => acc + (field !== null ? 1 : 0),
                                0
                              )
                            : 0,
                          max: 4
                        },
                        id: node?.page.id,
                        name: node?.page.title
                      }
                  )}
                onRowClick={id =>
                  navigate(
                    languageEntityUrl(language, TranslatableEntities.pages, id)
                  )
                }
                onNextPage={loadNextPage}
                onPreviousPage={loadPreviousPage}
                pageInfo={pageInfo}
              />
            );
          }}
        </TypedPageTranslations>
      ) : params.tab === "productTypes" ? (
        <TypedAttributeTranslations variables={queryVariables}>
          {({ data, loading }) => {
            const { loadNextPage, loadPreviousPage, pageInfo } = paginate(
              data?.translations?.pageInfo,
              paginationState,
              params
            );
            return (
              <TranslationsEntitiesList
                disabled={loading}
                entities={data?.translations?.edges
                  .map(edge => edge.node)
                  .map(
                    node =>
                      node.__typename === "AttributeTranslatableContent" && {
                        completion: {
                          current: node.translation
                            ? +!!node.translation.name +
                              node.attribute.values.reduce(
                                (acc, attr) =>
                                  acc + (!!attr.translation?.name ? 1 : 0),
                                0
                              )
                            : 0,
                          max: node.attribute
                            ? node.attribute.values.length + 1
                            : 0
                        },
                        id: node?.attribute.id,
                        name: node?.attribute.name
                      }
                  )}
                onRowClick={id =>
                  navigate(
                    languageEntityUrl(
                      language,
                      TranslatableEntities.productTypes,
                      id
                    )
                  )
                }
                onNextPage={loadNextPage}
                onPreviousPage={loadPreviousPage}
                pageInfo={pageInfo}
              />
            );
          }}
        </TypedAttributeTranslations>
      ) : params.tab === "shippingMethods" ? (
        <TypedShippingMethodTranslations variables={queryVariables}>
          {({ data, loading }) => {
            const { loadNextPage, loadPreviousPage, pageInfo } = paginate(
              data?.translations?.pageInfo,
              paginationState,
              params
            );
            return (
              <TranslationsEntitiesList
                disabled={loading}
                entities={data?.translations?.edges
                  .map(edge => edge.node)
                  .map(
                    node =>
                      node.__typename ===
                        "ShippingMethodTranslatableContent" && {
                        completion: {
                          current: node.translation
                            ? +!!node.translation.name
                            : 0,
                          max: 1
                        },
                        id: node?.shippingMethod.id,
                        name: node?.name
                      }
                  )}
                onRowClick={id =>
                  navigate(
                    languageEntityUrl(
                      language,
                      TranslatableEntities.shippingMethods,
                      id
                    )
                  )
                }
                onNextPage={loadNextPage}
                onPreviousPage={loadPreviousPage}
                pageInfo={pageInfo}
              />
            );
          }}
        </TypedShippingMethodTranslations>
      ) : null}
    </TranslationsEntitiesListPage>
  );
};
TranslationsEntities.displayName = "TranslationsEntities";
export default TranslationsEntities;