import { EUserPermissions, EUserPermissionsLevel } from "@buzzwaretech/constants";
import { Button } from "@buzzwaretech/propel/button";
import { TOAST_TYPE, setToast } from "@buzzwaretech/propel/toast";
import { Tooltip } from "@buzzwaretech/propel/tooltip";
import type { IAppIntegration, IWorkspaceIntegration } from "@buzzwaretech/types";
import { CheckCircle } from "lucide-react";
import { observer } from "mobx-react";
import { useParams } from "next/navigation";
import { useState } from "react";
import useSWR, { mutate } from "swr";
// ui
import { Loader } from "@buzzwaretech/ui";
// assets
import GithubLogo from "@/app/assets/services/github.png?url";
import SlackLogo from "@/app/assets/services/slack.png?url";
// constants
import { WORKSPACE_INTEGRATIONS } from "@/constants/fetch-keys";
// hooks
import { useInstance } from "@/hooks/store/use-instance";
import { useUserPermissions } from "@/hooks/store/user";
import useIntegrationPopup from "@/hooks/use-integration-popup";
import { usePlatformOS } from "@/hooks/use-platform-os";
// services
import { IntegrationService } from "@/services/integrations";

type Props = {
  integration: IAppIntegration;
};

const integrationDetails: { [key: string]: any } = {
  github: {
    logo: GithubLogo,
    installed:
      "Activate GitHub on individual projects to sync with specific repositories.",
    notInstalled:
      "Connect with GitHub with your BuzzwareTech workspace to sync project work items.",
  },
  slack: {
    logo: SlackLogo,
    installed:
      "Activate Slack on individual projects to sync with specific channels.",
    notInstalled:
      "Connect with Slack with your BuzzwareTech workspace to sync project work items.",
  },
};

// services
const integrationService = new IntegrationService();

export const SingleIntegrationCard = observer(function SingleIntegrationCard({
  integration,
}: Props) {
  // states
  const [deletingIntegration, setDeletingIntegration] = useState(false);
  // router
  const { workspaceSlug } = useParams();
  // store hooks
  const { config } = useInstance();
  const { allowPermissions } = useUserPermissions();

  const isUserAdmin = allowPermissions(
    [EUserPermissions.ADMIN],
    EUserPermissionsLevel.WORKSPACE,
  );
  const { isMobile } = usePlatformOS();
  const { startAuth, isConnecting: isInstalling } = useIntegrationPopup({
    provider: integration.provider,
    github_app_name: config?.github_app_name || "",
    slack_client_id: config?.slack_client_id || "",
  });

  const { data: workspaceIntegrations } = useSWR(
    workspaceSlug ? WORKSPACE_INTEGRATIONS(workspaceSlug) : null,
    () =>
      workspaceSlug
        ? integrationService.getWorkspaceIntegrationsList(workspaceSlug)
        : null,
  );

  const handleRemoveIntegration = async () => {
    if (!workspaceSlug || !integration || !workspaceIntegrations) return;

    const workspaceIntegrationId = workspaceIntegrations?.find(
      (i) => i.integration === integration.id,
    )?.id;

    setDeletingIntegration(true);

    await integrationService
      .deleteWorkspaceIntegration(workspaceSlug, workspaceIntegrationId ?? "")
      .then(() => {
        mutate<IWorkspaceIntegration[]>(
          WORKSPACE_INTEGRATIONS(workspaceSlug),
          (prevData) =>
            prevData?.filter((i) => i.id !== workspaceIntegrationId),
          false,
        );
        setDeletingIntegration(false);

        setToast({
          type: TOAST_TYPE.SUCCESS,
          title: "Deleted successfully!",
          message: `${integration.title} integration deleted successfully.`,
        });
      })
      .catch(() => {
        setDeletingIntegration(false);

        setToast({
          type: TOAST_TYPE.ERROR,
          title: "Error!",
          message: `${integration.title} integration could not be deleted. Please try again.`,
        });
      });
  };

  const isInstalled = workspaceIntegrations?.find(
    (i: any) => i.integration_detail.id === integration.id,
  );

  return (
    <div className="flex items-center justify-between gap-2 border-b border-subtle bg-surface-1 px-4 py-6">
      <div className="flex items-start gap-4">
        <div className="h-10 w-10 flex-shrink-0">
          <img
            src={integrationDetails[integration.provider].logo}
            className="h-full w-full object-cover"
            alt={`${integration.title} Logo`}
          />
        </div>
        <div>
          <h3 className="flex items-center gap-2 text-body-xs-medium">
            {integration.title}
            {workspaceIntegrations
              ? isInstalled && (
                  <CheckCircle className="h-3.5 w-3.5 fill-transparent text-success-primary" />
                )
              : null}
          </h3>
          <p className="text-body-xs-regular text-secondary">
            {workspaceIntegrations
              ? isInstalled
                ? integrationDetails[integration.provider].installed
                : integrationDetails[integration.provider].notInstalled
              : "Loading..."}
          </p>
        </div>
      </div>

      {workspaceIntegrations ? (
        isInstalled ? (
          <Tooltip
            isMobile={isMobile}
            disabled={isUserAdmin}
            tooltipContent={
              !isUserAdmin ? "You don't have permission to perform this" : null
            }
          >
            <Button
              className={`${!isUserAdmin ? "hover:cursor-not-allowed" : ""}`}
              variant="error-fill"
              onClick={() => {
                if (!isUserAdmin) return;
                handleRemoveIntegration();
              }}
              disabled={!isUserAdmin}
              loading={deletingIntegration}
            >
              {deletingIntegration ? "Uninstalling..." : "Uninstall"}
            </Button>
          </Tooltip>
        ) : (
          <Tooltip
            isMobile={isMobile}
            disabled={isUserAdmin}
            tooltipContent={
              !isUserAdmin ? "You don't have permission to perform this" : null
            }
          >
            <Button
              className={`${!isUserAdmin ? "hover:cursor-not-allowed" : ""}`}
              variant="primary"
              onClick={() => {
                if (!isUserAdmin) return;
                startAuth();
              }}
              loading={isInstalling}
            >
              {isInstalling ? "Installing..." : "Install"}
            </Button>
          </Tooltip>
        )
      ) : (
        <Loader>
          <Loader.Item height="32px" width="64px" />
        </Loader>
      )}
    </div>
  );
});