import {
  deleteFilterTab,
  getActiveFilters,
  getFilterOpts,
  getFiltersCurrentTab,
  getFilterTabs,
  getFilterVariables,
  saveFilterTab,
} from "@saleor/attributes/views/AttributeList/filters";
import DeleteFilterTabDialog from "@saleor/components/DeleteFilterTabDialog";
import SaveFilterTabDialog, {
  SaveFilterTabDialogFormData,
} from "@saleor/components/SaveFilterTabDialog";
import {
  useAttributeBulkDeleteMutation,
  useAttributeListQuery,
} from "@saleor/graphql";
import useNavigator from "@saleor/hooks/useNavigator";
import useNotifier from "@saleor/hooks/useNotifier";
import usePaginator, {
  createPaginationState,
  PaginatorContext,
} from "@saleor/hooks/usePaginator";
import { DeleteIcon, IconButton } from "@saleor/macaw-ui";
import createDialogActionHandlers from "@saleor/utils/handlers/dialogActionHandlers";
import createFilterHandlers from "@saleor/utils/handlers/filterHandlers";
import createSortHandler from "@saleor/utils/handlers/sortHandler";
import { mapEdgesToItems } from "@saleor/utils/maps";
import { getSortParams } from "@saleor/utils/sort";
import React from "react";
import { useIntl } from "react-intl";

import { PAGINATE_BY } from "../../../config";
import useBulkActions from "../../../hooks/useBulkActions";
import { maybe } from "../../../misc";
import AttributeBulkDeleteDialog from "../../components/AttributeBulkDeleteDialog";
import AttributeListPage from "../../components/AttributeListPage";
import {
  attributeListUrl,
  AttributeListUrlDialog,
  AttributeListUrlQueryParams,
} from "../../urls";
import { getFilterQueryParam } from "./filters";
import { getSortQueryVariables } from "./sort";

interface AttributeListProps {
  params: AttributeListUrlQueryParams;
}

const AttributeList: React.FC<AttributeListProps> = ({ params }) => {
  const navigate = useNavigator();
  const notify = useNotifier();
  const { isSelected, listElements, reset, toggle, toggleAll } = useBulkActions(
    params.ids,
  );
  const intl = useIntl();

  const paginationState = createPaginationState(PAGINATE_BY, params);
  const queryVariables = React.useMemo(
    () => ({
      ...paginationState,
      filter: getFilterVariables(params),
      sort: getSortQueryVariables(params),
    }),
    [params],
  );
  const { data, loading, refetch } = useAttributeListQuery({
    variables: queryVariables,
  });

  const [
    attributeBulkDelete,
    attributeBulkDeleteOpts,
  ] = useAttributeBulkDeleteMutation({
    onCompleted: data => {
      if (data.attributeBulkDelete.errors.length === 0) {
        closeModal();
        notify({
          status: "success",
          text: intl.formatMessage({
            id: "lw9WIk",
            defaultMessage: "Attributes successfully delete",
            description: "deleted multiple attributes",
          }),
        });
        reset();
        refetch();
      }
    },
  });

  const tabs = getFilterTabs();

  const currentTab = getFiltersCurrentTab(params, tabs);

  const [openModal, closeModal] = createDialogActionHandlers<
    AttributeListUrlDialog,
    AttributeListUrlQueryParams
  >(navigate, attributeListUrl, params);

  const [
    changeFilters,
    resetFilters,
    handleSearchChange,
  ] = createFilterHandlers({
    cleanupFn: reset,
    createUrl: attributeListUrl,
    getFilterQueryParam,
    navigate,
    params,
  });

  const handleTabChange = (tab: number) => {
    reset();
    navigate(
      attributeListUrl({
        activeTab: tab.toString(),
        ...getFilterTabs()[tab - 1].data,
      }),
    );
  };

  const handleTabDelete = () => {
    deleteFilterTab(currentTab);
    reset();
    navigate(attributeListUrl());
  };

  const handleTabSave = (data: SaveFilterTabDialogFormData) => {
    saveFilterTab(data.name, getActiveFilters(params));
    handleTabChange(tabs.length + 1);
  };

  const paginationValues = usePaginator({
    pageInfo: maybe(() => data.attributes.pageInfo),
    paginationState,
    queryString: params,
  });

  const handleSort = createSortHandler(navigate, attributeListUrl, params);

  return (
    <PaginatorContext.Provider value={paginationValues}>
      <AttributeListPage
        attributes={mapEdgesToItems(data?.attributes)}
        currentTab={currentTab}
        disabled={loading || attributeBulkDeleteOpts.loading}
        filterOpts={getFilterOpts(params)}
        initialSearch={params.query || ""}
        isChecked={isSelected}
        onAll={resetFilters}
        onFilterChange={changeFilters}
        onSearchChange={handleSearchChange}
        onSort={handleSort}
        onTabChange={handleTabChange}
        onTabDelete={() => openModal("delete-search")}
        onTabSave={() => openModal("save-search")}
        selected={listElements.length}
        sort={getSortParams(params)}
        tabs={tabs.map(tab => tab.name)}
        toggle={toggle}
        toggleAll={toggleAll}
        toolbar={
          <IconButton
            variant="secondary"
            color="primary"
            onClick={() =>
              openModal("remove", {
                ids: listElements,
              })
            }
          >
            <DeleteIcon />
          </IconButton>
        }
      />
      <AttributeBulkDeleteDialog
        confirmButtonState={attributeBulkDeleteOpts.status}
        open={params.action === "remove" && maybe(() => params.ids.length > 0)}
        onConfirm={() =>
          attributeBulkDelete({ variables: { ids: params.ids } })
        }
        onClose={closeModal}
        quantity={maybe(() => params.ids.length)}
      />
      <SaveFilterTabDialog
        open={params.action === "save-search"}
        confirmButtonState="default"
        onClose={closeModal}
        onSubmit={handleTabSave}
      />
      <DeleteFilterTabDialog
        open={params.action === "delete-search"}
        confirmButtonState="default"
        onClose={closeModal}
        onSubmit={handleTabDelete}
        tabName={maybe(() => tabs[currentTab - 1].name, "...")}
      />
    </PaginatorContext.Provider>
  );
};
AttributeList.displayName = "AttributeList";

export default AttributeList;