import { FC, useState } from "react";

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

import { mutate } from "swr";

// icons
import { ArrowRightIcon } from "components/icons";
// components
import { DeleteImportModal, GithubIntegrationRoot, SingleImport } from "components/integration";
// icons
import { ArrowPathIcon } from "@heroicons/react/24/outline";
// ui
import { Loader, PrimaryButton } from "components/ui";
// images
import GithubLogo from "public/logos/github-square.png";
// types
import { IAppIntegrations, IImporterService, IWorkspaceIntegrations } from "types";
// fetch-keys
import { IMPORTER_SERVICES_LIST } from "constants/fetch-keys";

type Props = {
  provider: string | undefined;
  appIntegrations: IAppIntegrations[] | undefined;
  workspaceIntegrations: IWorkspaceIntegrations[] | undefined;
  importerServices: IImporterService[] | undefined;
};

const IntegrationGuide: FC<Props> = ({
  provider,
  appIntegrations,
  workspaceIntegrations,
  importerServices,
}) => {
  const [refreshing, setRefreshing] = useState(false);
  const [deleteImportModal, setDeleteImportModal] = useState(false);
  const [importToDelete, setImportToDelete] = useState<IImporterService | null>(null);

  const router = useRouter();
  const { workspaceSlug } = router.query;

  const handleDeleteImport = (importService: IImporterService) => {
    setImportToDelete(importService);
    setDeleteImportModal(true);
  };

  return (
    <>
      <DeleteImportModal
        isOpen={deleteImportModal}
        handleClose={() => setDeleteImportModal(false)}
        data={importToDelete}
      />
      <div className="space-y-5">
        {!provider && (
          <>
            <div className="flex items-center gap-2">
              <div className="h-full w-full space-y-1">
                <div className="text-lg font-medium">Relocation Guide</div>
                <div className="text-sm">
                  You can now transfer all the issues that you{"'"}ve created in other tracking
                  services. This tool will guide you to relocate the issue to Plane.
                </div>
              </div>
              <div className="flex flex-shrink-0 cursor-pointer items-center gap-2 text-sm font-medium text-[#3F76FF] hover:text-opacity-80">
                <div>Read More</div>
                <div>
                  <ArrowRightIcon width={"18px"} color={"#3F76FF"} />
                </div>
              </div>
            </div>
            <div>
              {appIntegrations ? (
                appIntegrations.length > 0 ? (
                  appIntegrations.map((integration, index) => (
                    <div key={index} className="rounded-[10px] border bg-white p-4">
                      <div className="flex items-center gap-4 whitespace-nowrap">
                        <div className="h-[40px] w-[40px] flex-shrink-0">
                          {integration?.provider === "github" && (
                            <Image src={GithubLogo} alt="GithubLogo" />
                          )}
                        </div>
                        <div className="w-full space-y-1">
                          <div className="flex items-center gap-2 font-medium">
                            <h3>{integration?.title}</h3>
                          </div>
                          <div className="text-sm text-gray-500">
                            Activate GitHub integrations on individual projects to sync with
                            specific repositories.
                          </div>
                        </div>
                        <div className="flex-shrink-0">
                          <Link href={`/${workspaceSlug}/settings/import-export?provider=github`}>
                            <PrimaryButton>Import Now</PrimaryButton>
                          </Link>
                        </div>
                      </div>

                      <h3 className="mt-6 mb-2 font-medium text-lg flex gap-2">
                        Previous Imports
                        <button
                          type="button"
                          className="flex-shrink-0 flex items-center gap-1 outline-none text-xs py-1 px-1.5 bg-gray-100 rounded"
                          onClick={() => {
                            setRefreshing(true);
                            mutate(IMPORTER_SERVICES_LIST(workspaceSlug as string)).then(() =>
                              setRefreshing(false)
                            );
                          }}
                        >
                          <ArrowPathIcon
                            className={`h-3 w-3 ${refreshing ? "animate-spin" : ""}`}
                          />{" "}
                          {refreshing ? "Refreshing..." : "Refresh status"}
                        </button>
                      </h3>
                      {importerServices ? (
                        importerServices.length > 0 ? (
                          <div className="space-y-2">
                            <div className="divide-y">
                              {importerServices.map((service) => (
                                <SingleImport
                                  key={service.id}
                                  service={service}
                                  refreshing={refreshing}
                                  handleDelete={() => handleDeleteImport(service)}
                                />
                              ))}
                            </div>
                          </div>
                        ) : (
                          <div className="py-2 text-sm text-gray-800">
                            No previous imports available.
                          </div>
                        )
                      ) : (
                        <Loader className="grid grid-cols-1 gap-3 mt-6">
                          <Loader.Item height="40px" width="100%" />
                          <Loader.Item height="40px" width="100%" />
                          <Loader.Item height="40px" width="100%" />
                          <Loader.Item height="40px" width="100%" />
                        </Loader>
                      )}
                    </div>
                  ))
                ) : (
                  <div className="py-5 text-center text-sm text-gray-800">
                    Integrations not available.
                  </div>
                )
              ) : (
                <Loader className="grid grid-cols-1 gap-3">
                  <Loader.Item height="34px" width="100%" />
                  <Loader.Item height="34px" width="100%" />
                </Loader>
              )}
            </div>
          </>
        )}

        {provider && provider === "github" && (
          <GithubIntegrationRoot
            provider={provider}
            appIntegrations={appIntegrations}
            workspaceIntegrations={workspaceIntegrations}
          />
        )}
      </div>
    </>
  );
};

export default IntegrationGuide;