import { i18n } from '../i18n'
import { sdk } from '../sdk'
import { dataDir, EXPLORER_DIR } from '../utils'

export const resetExplorerState = sdk.Action.withoutInput(
  // id
  'reset-explorer-state',

  // metadata
  async ({ effects }) => ({
    name: i18n('Reset Explorer UI State'),
    description: i18n(
      'Wipe /data/explorer-ui so the next start re-fetches the explorer source and rebuilds it from scratch.',
    ),
    warning: i18n(
      'This deletes the cached explorer source and the built SvelteKit bundle. The next start will need internet access to re-download from GitHub and to fetch npm dependencies. PostgreSQL data is preserved.',
    ),
    allowedStatuses: 'any',
    group: null,
    visibility: 'enabled',
  }),

  // run
  async ({ effects }) => {
    const res = await sdk.SubContainer.withTemp(
      effects,
      { imageId: 'explorer-ui' },
      sdk.Mounts.of().mountVolume({
        volumeId: 'main',
        subpath: null,
        mountpoint: dataDir,
        readonly: false,
      }),
      'spaces-reset-explorer',
      (subc) => subc.exec(['rm', '-rf', EXPLORER_DIR], { user: 'root' }),
    )

    if (res.exitCode !== 0) {
      return {
        version: '1',
        title: i18n('Failure'),
        message: i18n('Could not wipe explorer state: ${error}', {
          error: (res.stderr ?? '').toString() || `exit ${res.exitCode}`,
        }),
        result: null,
      }
    }

    return {
      version: '1',
      title: i18n('Success'),
      message: i18n(
        'Explorer cache has been wiped. Start (or restart) the service to re-fetch and rebuild from GitHub.',
      ),
      result: null,
    }
  },
)