import React from "react";
import { observer } from "mobx-react-lite";
import { useRouter } from "next/router";
import useSWR from "swr";
// hooks
import { IssuePeekOverview } from "@/components/issues/peek-overview";
import { EIssueLayoutTypes, EIssuesStoreType } from "@/constants/issue";
import { useIssues } from "@/hooks/store";
// components
import { DraftIssueAppliedFiltersRoot } from "../filters/applied-filters/roots/draft-issue";
import { DraftKanBanLayout } from "../kanban/roots/draft-issue-root";
import { DraftIssueListLayout } from "../list/roots/draft-issue-root";
// ui
// constants

const DraftIssueLayout = (props: { activeLayout: EIssueLayoutTypes | undefined }) => {
  switch (props.activeLayout) {
    case EIssueLayoutTypes.LIST:
      return <DraftIssueListLayout />;
    case EIssueLayoutTypes.KANBAN:
      return <DraftKanBanLayout />;
    default:
      return null;
  }
};
export const DraftIssueLayoutRoot: React.FC = observer(() => {
  // router
  const router = useRouter();
  const { workspaceSlug, projectId } = router.query;
  // hooks
  const { issuesFilter } = useIssues(EIssuesStoreType.DRAFT);

  useSWR(
    workspaceSlug && projectId ? `DRAFT_ISSUES_${workspaceSlug.toString()}_${projectId.toString()}` : null,
    async () => {
      if (workspaceSlug && projectId) {
        await issuesFilter?.fetchFilters(workspaceSlug.toString(), projectId.toString());
      }
    },
    { revalidateIfStale: false, revalidateOnFocus: false }
  );

  const activeLayout = issuesFilter?.issueFilters?.displayFilters?.layout || undefined;

  if (!workspaceSlug || !projectId) return <></>;

  return (
    <div className="relative flex h-full w-full flex-col overflow-hidden">
      <DraftIssueAppliedFiltersRoot />
      <div className="relative h-full w-full overflow-auto">
        <DraftIssueLayout activeLayout={activeLayout} />
        {/* issue peek overview */}
        <IssuePeekOverview is_draft />
      </div>
    </div>
  );
});