"use client";

// ui
import { FC } from "react";
import { observer } from "mobx-react";
import Link from "next/link";
import { useParams } from "next/navigation";
import { ChevronDown, PanelRight } from "lucide-react";
import { IUserProfileProjectSegregation } from "@plane/types";
import { Breadcrumbs, CustomHeader, CustomMenu, UserActivityIcon } from "@plane/ui";
import { BreadcrumbLink } from "@/components/common";
// components
import { ProfileIssuesFilter } from "@/components/profile";
import { PROFILE_ADMINS_TAB, PROFILE_VIEWER_TAB } from "@/constants/profile";
import { EUserWorkspaceRoles } from "@/constants/workspace";
import { cn } from "@/helpers/common.helper";
import { useAppTheme, useUser } from "@/hooks/store";

type TUserProfileHeader = {
  userProjectsData: IUserProfileProjectSegregation | undefined;
  type?: string | undefined;
  showProfileIssuesFilter?: boolean;
};

export const UserProfileHeader: FC<TUserProfileHeader> = observer((props) => {
  const { userProjectsData, type = undefined, showProfileIssuesFilter } = props;
  // router
  const { workspaceSlug, userId } = useParams();
  // store hooks
  const { toggleProfileSidebar, profileSidebarCollapsed } = useAppTheme();
  const {
    membership: { currentWorkspaceRole },
    data: currentUser,
  } = useUser();
  // derived values
  const isAuthorized = !!currentWorkspaceRole && currentWorkspaceRole >= EUserWorkspaceRoles.VIEWER;

  if (!currentWorkspaceRole) return null;

  const tabsList = isAuthorized ? [...PROFILE_VIEWER_TAB, ...PROFILE_ADMINS_TAB] : PROFILE_VIEWER_TAB;

  const userName = `${userProjectsData?.user_data?.first_name} ${userProjectsData?.user_data?.last_name}`;

  const isCurrentUser = currentUser?.id === userId;

  const breadcrumbLabel = `${isCurrentUser ? "Your" : userName} Work`;

  return (
    <CustomHeader>
      <CustomHeader.LeftItem>
        <div className="flex w-full justify-between">
          <Breadcrumbs>
            <Breadcrumbs.BreadcrumbItem
              type="text"
              link={
                <BreadcrumbLink
                  label={breadcrumbLabel}
                  disableTooltip
                  icon={<UserActivityIcon className="h-4 w-4 text-custom-text-300" />}
                />
              }
            />
          </Breadcrumbs>
          <div className="hidden md:flex md:items-center">{showProfileIssuesFilter && <ProfileIssuesFilter />}</div>
          <div className="flex gap-4 md:hidden">
            <CustomMenu
              maxHeight={"md"}
              className="flex flex-grow justify-center text-sm text-custom-text-200"
              placement="bottom-start"
              customButton={
                <div className="flex items-center gap-2 rounded-md border border-custom-border-400 px-2 py-1.5">
                  <span className="flex flex-grow justify-center text-sm text-custom-text-200">{type}</span>
                  <ChevronDown className="h-4 w-4 text-custom-text-400" />
                </div>
              }
              customButtonClassName="flex flex-grow justify-center text-custom-text-200 text-sm"
              closeOnSelect
            >
              <></>
              {tabsList.map((tab) => (
                <CustomMenu.MenuItem className="flex items-center gap-2" key={tab.route}>
                  <Link
                    key={tab.route}
                    href={`/${workspaceSlug}/profile/${userId}/${tab.route}`}
                    className="w-full text-custom-text-300"
                  >
                    {tab.label}
                  </Link>
                </CustomMenu.MenuItem>
              ))}
            </CustomMenu>
            <button
              className="block transition-all md:hidden"
              onClick={() => {
                toggleProfileSidebar();
              }}
            >
              <PanelRight
                className={cn(
                  "block h-4 w-4 md:hidden",
                  !profileSidebarCollapsed ? "text-[#3E63DD]" : "text-custom-text-200"
                )}
              />
            </button>
          </div>
        </div>
      </CustomHeader.LeftItem>
    </CustomHeader>
  );
});