import Link from "next/link";
import { useRouter } from "next/router";

// headless ui
import { Disclosure, Transition } from "@headlessui/react";
// ui
import { CustomMenu } from "components/ui";
// icons
import { ChevronDownIcon } from "@heroicons/react/24/outline";
import { ContrastIcon, LayerDiagonalIcon, PeopleGroupIcon, SettingIcon } from "components/icons";
// helpers
import { truncateText } from "helpers/string.helper";
// types
import { IProject } from "types";

type Props = {
  project: IProject;
  sidebarCollapse: boolean;
  handleDeleteProject: () => void;
  handleCopyText: () => void;
  handleAddToFavorites?: () => void;
  handleRemoveFromFavorites?: () => void;
};

const navigation = (workspaceSlug: string, projectId: string) => [
  {
    name: "Issues",
    href: `/${workspaceSlug}/projects/${projectId}/issues`,
    icon: LayerDiagonalIcon,
  },
  {
    name: "Cycles",
    href: `/${workspaceSlug}/projects/${projectId}/cycles`,
    icon: ContrastIcon,
  },
  {
    name: "Modules",
    href: `/${workspaceSlug}/projects/${projectId}/modules`,
    icon: PeopleGroupIcon,
  },
  {
    name: "Settings",
    href: `/${workspaceSlug}/projects/${projectId}/settings`,
    icon: SettingIcon,
  },
];

export const SingleSidebarProject: React.FC<Props> = ({
  project,
  sidebarCollapse,
  handleDeleteProject,
  handleCopyText,
  handleAddToFavorites,
  handleRemoveFromFavorites,
}) => {
  const router = useRouter();
  const { workspaceSlug, projectId } = router.query;

  return (
    <Disclosure key={project?.id} defaultOpen={projectId === project?.id}>
      {({ open }) => (
        <>
          <div className="flex items-center gap-x-1">
            <Disclosure.Button
              as="div"
              className={`flex w-full cursor-pointer select-none items-center rounded-md py-2 text-left text-sm font-medium ${
                sidebarCollapse ? "justify-center" : "justify-between"
              }`}
            >
              <div className="flex items-center gap-x-2">
                {project.icon ? (
                  <span className="grid h-7 w-7 flex-shrink-0 place-items-center rounded uppercase">
                    {String.fromCodePoint(parseInt(project.icon))}
                  </span>
                ) : (
                  <span className="grid h-7 w-7 flex-shrink-0 place-items-center rounded bg-gray-700 uppercase text-white">
                    {project?.name.charAt(0)}
                  </span>
                )}

                {!sidebarCollapse && (
                  <p className="overflow-hidden text-ellipsis text-[0.875rem]">
                    {truncateText(project?.name, 20)}
                  </p>
                )}
              </div>
              {!sidebarCollapse && (
                <span>
                  <ChevronDownIcon className={`h-4 w-4 duration-300 ${open ? "rotate-180" : ""}`} />
                </span>
              )}
            </Disclosure.Button>

            {!sidebarCollapse && (
              <CustomMenu ellipsis>
                <CustomMenu.MenuItem onClick={handleDeleteProject}>
                  Delete project
                </CustomMenu.MenuItem>
                {handleAddToFavorites && (
                  <CustomMenu.MenuItem onClick={handleAddToFavorites}>
                    Add to favorites
                  </CustomMenu.MenuItem>
                )}
                {handleRemoveFromFavorites && (
                  <CustomMenu.MenuItem onClick={handleRemoveFromFavorites}>
                    Remove from favorites
                  </CustomMenu.MenuItem>
                )}
                <CustomMenu.MenuItem onClick={handleCopyText}>
                  Copy project link
                </CustomMenu.MenuItem>
              </CustomMenu>
            )}
          </div>

          <Transition
            enter="transition duration-100 ease-out"
            enterFrom="transform scale-95 opacity-0"
            enterTo="transform scale-100 opacity-100"
            leave="transition duration-75 ease-out"
            leaveFrom="transform scale-100 opacity-100"
            leaveTo="transform scale-95 opacity-0"
          >
            <Disclosure.Panel
              className={`${sidebarCollapse ? "" : "ml-[2.25rem]"} flex flex-col gap-y-1`}
            >
              {navigation(workspaceSlug as string, project?.id).map((item) => {
                if (item.name === "Cycles" && !project.cycle_view) return;
                if (item.name === "Modules" && !project.module_view) return;

                return (
                  <Link key={item.name} href={item.href}>
                    <a
                      className={`group flex items-center rounded-md px-2 py-2 text-xs font-medium outline-none ${
                        item.href === router.asPath
                          ? "bg-indigo-50 text-gray-900"
                          : "text-gray-500 hover:bg-indigo-50 hover:text-gray-900 focus:bg-indigo-50 focus:text-gray-900"
                      } ${sidebarCollapse ? "justify-center" : ""}`}
                    >
                      <div className="grid place-items-center">
                        <item.icon
                          className={`h-5 w-5 flex-shrink-0 ${
                            item.href === router.asPath
                              ? "text-gray-900"
                              : "text-gray-500 group-hover:text-gray-900"
                          } ${!sidebarCollapse ? "mr-3" : ""}`}
                          aria-hidden="true"
                        />
                      </div>
                      {!sidebarCollapse && item.name}
                    </a>
                  </Link>
                );
              })}
            </Disclosure.Panel>
          </Transition>
        </>
      )}
    </Disclosure>
  );
};