import { Pencil, Plus } from 'lucide-react';
import { useCurrentStateAndParams } from '@uirouter/react';
import { Pod } from 'kubernetes-types/core/v1';

import { Authorized } from '@/react/hooks/useUser';
import { useStackFile } from '@/react/common/stacks/stack.service';

import { Widget, WidgetBody } from '@@/Widget';
import { Button } from '@@/buttons';
import { Link } from '@@/Link';
import { Icon } from '@@/Icon';

import {
  useApplication,
  useApplicationServices,
} from '../../application.queries';
import { isSystemNamespace } from '../../../namespaces/utils';
import { applicationIsKind, isExternalApplication } from '../../utils';
import { appStackIdLabel } from '../../constants';

import { RestartApplicationButton } from './RestartApplicationButton';
import { RedeployApplicationButton } from './RedeployApplicationButton';
import { RollbackApplicationButton } from './RollbackApplicationButton';
import { ApplicationServicesTable } from './ApplicationServicesTable';
import { ApplicationIngressesTable } from './ApplicationIngressesTable';
import { ApplicationAutoScalingTable } from './ApplicationAutoScalingTable';
import { ApplicationEnvVarsTable } from './ApplicationEnvVarsTable';
import { ApplicationVolumeConfigsTable } from './ApplicationVolumeConfigsTable';
import { ApplicationPersistentDataTable } from './ApplicationPersistentDataTable';

export function ApplicationDetailsWidget() {
  const stateAndParams = useCurrentStateAndParams();
  const {
    params: {
      namespace,
      name,
      'resource-type': resourceType,
      endpointId: environmentId,
    },
  } = stateAndParams;

  // get app info
  const appQuery = useApplication(environmentId, namespace, name, resourceType);
  const app = appQuery.data;
  const externalApp = app && isExternalApplication(app);
  const appStackId = Number(app?.metadata?.labels?.[appStackIdLabel]);
  const appStackFileQuery = useStackFile(appStackId);
  const { data: appServices } = useApplicationServices(
    environmentId,
    namespace,
    name,
    app
  );

  return (
    <Widget>
      <WidgetBody>
        {!isSystemNamespace(namespace) && (
          <div className="mb-4 flex flex-wrap gap-2">
            <Authorized authorizations="K8sApplicationDetailsW">
              <Link to="kubernetes.applications.application.edit">
                <Button
                  type="button"
                  color="light"
                  size="small"
                  className="hover:decoration-none !ml-0"
                  data-cy="k8sAppDetail-editAppButton"
                >
                  <Icon icon={Pencil} className="mr-1" />
                  {externalApp
                    ? 'Edit external application'
                    : 'Edit this application'}
                </Button>
              </Link>
            </Authorized>
            {!applicationIsKind<Pod>('Pod', app) && (
              <>
                <RestartApplicationButton />
                <RedeployApplicationButton
                  environmentId={environmentId}
                  namespace={namespace}
                  appName={name}
                  app={app}
                />
              </>
            )}
            {!externalApp && (
              <RollbackApplicationButton
                environmentId={environmentId}
                namespace={namespace}
                appName={name}
                app={app}
              />
            )}
            {appStackFileQuery.data && (
              <Link
                to="kubernetes.templates.custom.new"
                params={{
                  fileContent: appStackFileQuery.data.StackFileContent,
                }}
              >
                <Button
                  type="button"
                  color="primary"
                  size="small"
                  className="hover:decoration-none !ml-0"
                  data-cy="k8sAppDetail-createCustomTemplateButton"
                >
                  <Icon icon={Plus} className="mr-1" />
                  Create template from application
                </Button>
              </Link>
            )}
          </div>
        )}
        <ApplicationServicesTable
          environmentId={environmentId}
          appServices={appServices}
        />
        <ApplicationIngressesTable
          appServices={appServices}
          environmentId={environmentId}
          namespace={namespace}
        />
        <ApplicationAutoScalingTable
          environmentId={environmentId}
          namespace={namespace}
          appName={name}
          app={app}
        />
        <ApplicationEnvVarsTable namespace={namespace} app={app} />
        <ApplicationVolumeConfigsTable namespace={namespace} app={app} />
        <ApplicationPersistentDataTable
          environmentId={environmentId}
          namespace={namespace}
          appName={name}
          app={app}
        />
      </WidgetBody>
    </Widget>
  );
}