/**
 * Copyright (c) 2023-present Plane Software, Inc. and contributors
 * SPDX-License-Identifier: AGPL-3.0-only
 * See the LICENSE file for details.
 */

import { observer } from "mobx-react";
import { useParams } from "next/navigation";
// icons
import { Circle } from "lucide-react";
// plane imports
import {
  EProjectFeatureKey,
  EUserPermissions,
  EUserPermissionsLevel,
  SPACE_BASE_PATH,
  SPACE_BASE_URL,
  WORK_ITEM_TRACKER_ELEMENTS,
} from "@plane/constants";
import { useTranslation } from "@plane/i18n";
import { NewTabIcon } from "@plane/propel/icons";
import { Tooltip } from "@plane/propel/tooltip";
import { EIssuesStoreType } from "@plane/types";
import { Header } from "@plane/ui";
import { CountChip } from "@/components/common/count-chip";
import { AppHeaderPrimaryActionButton } from "@/components/core/app-header/primary-action-button";
// constants
import { HeaderFilters } from "@/components/issues/filters";
// helpers
// hooks
import { useCommandPalette } from "@/hooks/store/use-command-palette";
import { useIssues } from "@/hooks/store/use-issues";
import { useProject } from "@/hooks/store/use-project";
import { useUserPermissions, useUserProfile } from "@/hooks/store/user";
import { useAppRouter } from "@/hooks/use-app-router";
import { usePlatformOS } from "@/hooks/use-platform-os";
// plane web imports
import { CommonProjectBreadcrumbs } from "@/plane-web/components/breadcrumbs/common";
import { ExpandedToolbarBreadcrumbs } from "@/plane-web/components/breadcrumbs/expanded-toolbar-breadcrumbs";
import { ProjectFeatureBreadcrumb } from "@/plane-web/components/breadcrumbs/project-feature";

export const IssuesHeader = observer(function IssuesHeader() {
  // router
  const router = useAppRouter();
  const { workspaceSlug, projectId } = useParams();
  // store hooks
  const {
    issues: { getGroupIssueCount },
  } = useIssues(EIssuesStoreType.PROJECT);
  // i18n
  const { t } = useTranslation();

  const { currentProjectDetails, loader } = useProject();

  const { toggleCreateIssueModal } = useCommandPalette();
  const { allowPermissions } = useUserPermissions();
  const { data: userProfile } = useUserProfile();
  const { isMobile } = usePlatformOS();

  const SPACE_APP_URL = (SPACE_BASE_URL.trim() === "" ? window.location.origin : SPACE_BASE_URL) + SPACE_BASE_PATH;
  const publishedURL = `${SPACE_APP_URL}/issues/${currentProjectDetails?.anchor}`;

  const issuesCount = getGroupIssueCount(undefined, undefined, false);
  const isCompactToolbar = userProfile?.theme?.nodedcCompactToolbar === true;
  const canUserCreateIssue = allowPermissions(
    [EUserPermissions.ADMIN, EUserPermissions.MEMBER],
    EUserPermissionsLevel.PROJECT
  );

  const breadcrumbsContent = (
    <>
      <ExpandedToolbarBreadcrumbs onBack={() => router.back()} isLoading={loader === "init-loader"}>
        <CommonProjectBreadcrumbs workspaceSlug={workspaceSlug?.toString()} projectId={projectId?.toString()} />
        <ProjectFeatureBreadcrumb
          workspaceSlug={workspaceSlug?.toString()}
          projectId={projectId?.toString()}
          featureKey={EProjectFeatureKey.WORK_ITEMS}
          isLast
        />
      </ExpandedToolbarBreadcrumbs>
      {isCompactToolbar && issuesCount && issuesCount > 0 ? (
        <Tooltip
          isMobile={isMobile}
          tooltipContent={t("issues_header.count_tooltip", { count: issuesCount })}
          position="bottom"
        >
          <CountChip count={issuesCount} />
        </Tooltip>
      ) : null}
    </>
  );

  return (
    <Header>
      <Header.LeftItem className="nodedc-bottom-dock-left">
        {breadcrumbsContent}
        {currentProjectDetails?.anchor ? (
          <a
            href={publishedURL}
            className="group flex items-center gap-1.5 rounded-sm bg-accent-primary/10 px-2.5 py-1 text-11 font-medium text-accent-primary"
            target="_blank"
            rel="noopener noreferrer"
          >
            <Circle className="h-1.5 w-1.5 fill-accent-primary" strokeWidth={2} />
            {t("workspace_projects.network.public.title")}
            <NewTabIcon className="hidden h-3 w-3 group-hover:block" strokeWidth={2} />
          </a>
        ) : (
          <></>
        )}
      </Header.LeftItem>
      <Header.RightItem>
        <div className="hidden items-center gap-2 md:flex">
          <HeaderFilters
            projectId={projectId}
            currentProjectDetails={currentProjectDetails}
            workspaceSlug={workspaceSlug}
            canUserCreateIssue={canUserCreateIssue}
          />
        </div>
        {canUserCreateIssue && (
          <AppHeaderPrimaryActionButton
            onClick={() => {
              toggleCreateIssueModal(true, EIssuesStoreType.PROJECT);
            }}
            data-ph-element={WORK_ITEM_TRACKER_ELEMENTS.HEADER_ADD_BUTTON.WORK_ITEMS}
          >
            {t("app_header.add_task")}
          </AppHeaderPrimaryActionButton>
        )}
      </Header.RightItem>
    </Header>
  );
});