import React, { useState } from "react";
// next
import { useRouter } from "next/router";
import Link from "next/link";
// swr
import useSWR from "swr";
// hooks
import { Disclosure, Transition } from "@headlessui/react";
import { ChevronDownIcon, PlusIcon } from "@heroicons/react/24/outline";
import useToast from "hooks/use-toast";
// services
import projectService from "services/project.service";
// components
import { CreateProjectModal } from "components/project";
// headless ui
// ui
import { CustomMenu, Loader } from "components/ui";
// icons
// helpers
import { copyTextToClipboard } from "helpers/string.helper";
// fetch-keys
import { PROJECTS_LIST } from "constants/fetch-keys";

type Props = {
  navigation: (
    workspaceSlug: string,
    projectId: string
  ) => {
    name: string;
    href: string;
    icon: any;
  }[];
  sidebarCollapse: boolean;
};

const ProjectsList: React.FC<Props> = ({ navigation, sidebarCollapse }) => {
  const [isCreateProjectModal, setCreateProjectModal] = useState(false);

  const router = useRouter();

  const { workspaceSlug, projectId } = router.query;

  const { setToastAlert } = useToast();

  const { data: projects } = useSWR(
    workspaceSlug ? PROJECTS_LIST(workspaceSlug as string) : null,
    () => (workspaceSlug ? projectService.getProjects(workspaceSlug as string) : null)
  );

  return (
    <>
      <CreateProjectModal isOpen={isCreateProjectModal} setIsOpen={setCreateProjectModal} />
      <div
        className={`no-scrollbar mt-3 flex h-full flex-col space-y-2 overflow-y-auto bg-primary px-2 pt-5 pb-3 ${
          sidebarCollapse ? "rounded-xl" : "rounded-t-3xl"
        }`}
      >
        {projects ? (
          <>
            {projects.length > 0 ? (
              projects.map((project) => (
                <Disclosure key={project?.id} defaultOpen={projectId === project?.id}>
                  {({ open }) => (
                    <>
                      <div className="flex items-center">
                        <Disclosure.Button
                          className={`flex w-full items-center gap-2 rounded-md p-2 text-left text-sm font-medium ${
                            sidebarCollapse ? "justify-center" : ""
                          }`}
                        >
                          {project.icon ? (
                            <span className="grid h-7 w-7 flex-shrink-0 place-items-center rounded uppercase text-white">
                              {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 && (
                            <span className="flex w-full items-center justify-between ">
                              <span className="w-[125px] text-ellipsis overflow-hidden">
                                {project?.name}
                              </span>
                              <span>
                                <ChevronDownIcon
                                  className={`h-4 w-4 duration-300 ${open ? "rotate-180" : ""}`}
                                />
                              </span>
                            </span>
                          )}
                        </Disclosure.Button>
                        {!sidebarCollapse && (
                          <CustomMenu ellipsis>
                            <CustomMenu.MenuItem
                              onClick={() =>
                                copyTextToClipboard(
                                  `https://app.plane.so/${workspaceSlug}/projects/${project?.id}/issues/`
                                ).then(() => {
                                  setToastAlert({
                                    title: "Link Copied",
                                    message: "Link copied to clipboard",
                                    type: "success",
                                  });
                                })
                              }
                            >
                              Copy link
                            </CustomMenu.MenuItem>
                          </CustomMenu>
                        )}
                      </div>
                      <Transition
                        enter="transition duration-100 ease-out"
                        enterFrom="transform scale-95 opacity-0"
                        enterTo="transform scale-100 opacity-100"
                        leave="transition duration-75 ease-out"
                        leaveFrom="transform scale-100 opacity-100"
                        leaveTo="transform scale-95 opacity-0"
                      >
                        <Disclosure.Panel
                          className={`${
                            sidebarCollapse ? "" : "ml-[2.25rem]"
                          } flex flex-col gap-y-1`}
                        >
                          {navigation(workspaceSlug as string, project?.id).map((item) => (
                            <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-gray-200 text-gray-900"
                                    : "text-gray-500 hover:bg-gray-100 hover:text-gray-900 focus:bg-gray-100 focus:text-gray-900"
                                } ${sidebarCollapse ? "justify-center" : ""}`}
                              >
                                <item.icon
                                  className={`h-4 w-4 flex-shrink-0 ${
                                    item.href === router.asPath
                                      ? "text-gray-900"
                                      : "text-gray-500 group-hover:text-gray-900"
                                  } ${!sidebarCollapse ? "mr-3" : ""}`}
                                  aria-hidden="true"
                                />
                                {!sidebarCollapse && item.name}
                              </a>
                            </Link>
                          ))}
                        </Disclosure.Panel>
                      </Transition>
                    </>
                  )}
                </Disclosure>
              ))
            ) : (
              <div className="space-y-3 text-center">
                {!sidebarCollapse && (
                  <h4 className="text-sm text-gray-700">You don{"'"}t have any project yet</h4>
                )}
                <button
                  type="button"
                  className="group flex w-full items-center justify-center gap-2 rounded-md bg-gray-200 p-2 text-xs text-gray-900"
                  onClick={() => setCreateProjectModal(true)}
                >
                  <PlusIcon className="h-4 w-4" />
                  {!sidebarCollapse && "Create Project"}
                </button>
              </div>
            )}
          </>
        ) : (
          <div className="w-full">
            <Loader className="space-y-5">
              <div className="space-y-2">
                <Loader.Item height="30px" />
                <Loader.Item height="15px" width="80%" light />
                <Loader.Item height="15px" width="80%" light />
                <Loader.Item height="15px" width="80%" light />
              </div>
              <div className="space-y-2">
                <Loader.Item height="30px" />
                <Loader.Item height="15px" width="80%" light />
                <Loader.Item height="15px" width="80%" light />
                <Loader.Item height="15px" width="80%" light />
              </div>
            </Loader>
          </div>
        )}
      </div>
    </>
  );
};

export default ProjectsList;
