import { checkDatasetWrite } from '../permissions.js'
import { generateRepoToken } from '../../libs/authentication/jwt.js'
import { getDatasetEndpoint } from '../../libs/datalad-service.js'

/**
 * Generate a short lived token for git operations
 * @param _ Root only resolver with unused parent
 * @param args
 * @param args.datasetId Dataset accession number
 * @param context
 * @param context.user User id
 * @param context.userInfo Decoded token values
 */
export async function prepareRepoAccess(
  _: Record<string, unknown>,
  { datasetId }: { datasetId: string },
  { user, userInfo }: { user: string; userInfo: Record<string, unknown> },
): Promise<{ token: string; endpoint: number }> {
  await checkDatasetWrite(datasetId, user, userInfo)
  return {
    token: generateRepoToken(userInfo, datasetId),
    endpoint: getDatasetEndpoint(datasetId),
  }
}