import { Command } from 'commander'

import { handleError } from '@/shared/utils/error-handler'
import { formatOutput } from '@/shared/utils/output'

import { SlackClient } from '../client'
import { CredentialManager } from '../credential-manager'

export async function whoamiAction(options: { pretty?: boolean }): Promise<void> {
  try {
    const credManager = new CredentialManager()
    const workspace = await credManager.getWorkspace()
    if (!workspace) {
      console.log(formatOutput({ error: 'No current workspace set. Run "auth extract" first.' }, options.pretty))
      return process.exit(1)
    }
    const client = await new SlackClient().login({ token: workspace.token, cookie: workspace.cookie })
    const authInfo = await client.testAuth()
    const user = await client.getUser(authInfo.user_id)

    const output = {
      id: user.id,
      name: user.name,
      real_name: user.real_name,
      is_admin: user.is_admin,
      is_owner: user.is_owner,
      is_bot: user.is_bot,
      is_app_user: user.is_app_user,
      team_id: authInfo.team_id,
      team: authInfo.team,
      profile: user.profile,
    }
    console.log(formatOutput(output, options.pretty))
  } catch (error) {
    handleError(error as Error)
  }
}

export const whoamiCommand = new Command('whoami')
  .description('Show current authenticated user')
  .option('--pretty', 'Pretty print JSON output')
  .action(whoamiAction)