import Button from "@material-ui/core/Button";
import DialogContentText from "@material-ui/core/DialogContentText";
import IconButton from "@material-ui/core/IconButton";
import DeleteIcon from "@material-ui/icons/Delete";
import * as React from "react";

import ActionDialog from "@saleor/components/ActionDialog";
import useBulkActions from "@saleor/hooks/useBulkActions";
import useNavigator from "@saleor/hooks/useNavigator";
import useNotifier from "@saleor/hooks/useNotifier";
import usePaginator, {
  createPaginationState
} from "@saleor/hooks/usePaginator";
import { PAGINATE_BY } from "../../config";
import i18n from "../../i18n";
import { getMutationState, maybe } from "../../misc";
import CollectionListPage from "../components/CollectionListPage/CollectionListPage";
import {
  TypedCollectionBulkDelete,
  TypedCollectionBulkPublish
} from "../mutations";
import { TypedCollectionListQuery } from "../queries";
import { CollectionBulkDelete } from "../types/CollectionBulkDelete";
import { CollectionBulkPublish } from "../types/CollectionBulkPublish";
import {
  collectionAddUrl,
  collectionListUrl,
  CollectionListUrlDialog,
  CollectionListUrlQueryParams,
  collectionUrl
} from "../urls";

interface CollectionListProps {
  params: CollectionListUrlQueryParams;
}

export const CollectionList: React.StatelessComponent<CollectionListProps> = ({
  params
}) => {
  const navigate = useNavigator();
  const notify = useNotifier();
  const paginate = usePaginator();
  const { isSelected, listElements, reset, toggle, toggleAll } = useBulkActions(
    params.ids
  );

  const closeModal = () =>
    navigate(
      collectionListUrl({
        ...params,
        action: undefined,
        ids: undefined
      }),
      true
    );

  const openModal = (action: CollectionListUrlDialog, ids: string[]) =>
    navigate(
      collectionListUrl({
        action,
        ids
      })
    );

  const paginationState = createPaginationState(PAGINATE_BY, params);
  return (
    <TypedCollectionListQuery displayLoader variables={paginationState}>
      {({ data, loading, refetch }) => {
        const { loadNextPage, loadPreviousPage, pageInfo } = paginate(
          maybe(() => data.collections.pageInfo),
          paginationState,
          params
        );

        const handleCollectionBulkDelete = (data: CollectionBulkDelete) => {
          if (data.collectionBulkDelete.errors.length === 0) {
            notify({
              text: i18n.t("Removed collections")
            });
            refetch();
            reset();
            closeModal();
          }
        };

        const handleCollectionBulkPublish = (data: CollectionBulkPublish) => {
          if (data.collectionBulkPublish.errors.length === 0) {
            notify({
              text: i18n.t("Changed publication status")
            });
            refetch();
            reset();
            closeModal();
          }
        };

        return (
          <TypedCollectionBulkDelete onCompleted={handleCollectionBulkDelete}>
            {(collectionBulkDelete, collectionBulkDeleteOpts) => (
              <TypedCollectionBulkPublish
                onCompleted={handleCollectionBulkPublish}
              >
                {(collectionBulkPublish, collectionBulkPublishOpts) => {
                  const bulkDeleteTransitionState = getMutationState(
                    collectionBulkDeleteOpts.called,
                    collectionBulkDeleteOpts.loading,
                    maybe(
                      () =>
                        collectionBulkDeleteOpts.data.collectionBulkDelete
                          .errors
                    )
                  );

                  const bulkPublishTransitionState = getMutationState(
                    collectionBulkPublishOpts.called,
                    collectionBulkPublishOpts.loading,
                    maybe(
                      () =>
                        collectionBulkPublishOpts.data.collectionBulkPublish
                          .errors
                    )
                  );

                  return (
                    <>
                      <CollectionListPage
                        onAdd={() => navigate(collectionAddUrl)}
                        disabled={loading}
                        collections={maybe(() =>
                          data.collections.edges.map(edge => edge.node)
                        )}
                        onNextPage={loadNextPage}
                        onPreviousPage={loadPreviousPage}
                        pageInfo={pageInfo}
                        onRowClick={id => () => navigate(collectionUrl(id))}
                        toolbar={
                          <>
                            <Button
                              color="primary"
                              onClick={() =>
                                openModal("unpublish", listElements)
                              }
                            >
                              {i18n.t("Unpublish")}
                            </Button>
                            <Button
                              color="primary"
                              onClick={() => openModal("publish", listElements)}
                            >
                              {i18n.t("Publish")}
                            </Button>
                            <IconButton
                              color="primary"
                              onClick={() => openModal("remove", listElements)}
                            >
                              <DeleteIcon />
                            </IconButton>
                          </>
                        }
                        isChecked={isSelected}
                        selected={listElements.length}
                        toggle={toggle}
                        toggleAll={toggleAll}
                      />
                      <ActionDialog
                        open={params.action === "publish"}
                        onClose={closeModal}
                        confirmButtonState={bulkPublishTransitionState}
                        onConfirm={() =>
                          collectionBulkPublish({
                            variables: {
                              ids: params.ids,
                              isPublished: true
                            }
                          })
                        }
                        variant="default"
                        title={i18n.t("Publish collections")}
                      >
                        <DialogContentText
                          dangerouslySetInnerHTML={{
                            __html: i18n.t(
                              "Are you sure you want to publish <strong>{{ number }}</strong> collections?",
                              {
                                number: maybe(
                                  () => params.ids.length.toString(),
                                  "..."
                                )
                              }
                            )
                          }}
                        />
                      </ActionDialog>
                      <ActionDialog
                        open={params.action === "unpublish"}
                        onClose={closeModal}
                        confirmButtonState={bulkPublishTransitionState}
                        onConfirm={() =>
                          collectionBulkPublish({
                            variables: {
                              ids: params.ids,
                              isPublished: false
                            }
                          })
                        }
                        variant="default"
                        title={i18n.t("Unpublish collections")}
                      >
                        <DialogContentText
                          dangerouslySetInnerHTML={{
                            __html: i18n.t(
                              "Are you sure you want to unpublish <strong>{{ number }}</strong> collections?",
                              {
                                number: maybe(
                                  () => params.ids.length.toString(),
                                  "..."
                                )
                              }
                            )
                          }}
                        />
                      </ActionDialog>
                      <ActionDialog
                        open={params.action === "remove"}
                        onClose={closeModal}
                        confirmButtonState={bulkDeleteTransitionState}
                        onConfirm={() =>
                          collectionBulkDelete({
                            variables: {
                              ids: params.ids
                            }
                          })
                        }
                        variant="delete"
                        title={i18n.t("Remove collections")}
                      >
                        <DialogContentText
                          dangerouslySetInnerHTML={{
                            __html: i18n.t(
                              "Are you sure you want to remove <strong>{{ number }}</strong> collections?",
                              {
                                number: maybe(
                                  () => params.ids.length.toString(),
                                  "..."
                                )
                              }
                            )
                          }}
                        />
                      </ActionDialog>
                    </>
                  );
                }}
              </TypedCollectionBulkPublish>
            )}
          </TypedCollectionBulkDelete>
        );
      }}
    </TypedCollectionListQuery>
  );
};
export default CollectionList;