import { BaseCommand } from '@adonisjs/core/ace'
import type { CommandOptions } from '@adonisjs/core/types/ace'

/**
 * Creates the account used to log in. There is no sign-up page: the only
 * way to create an account is this command, run on the VPS:
 *
 *   docker exec -it big-brother node ace user:create
 */
export default class UserCreate extends BaseCommand {
  static commandName = 'user:create'
  static description = 'Créer un compte (mot de passe + double authentification)'

  static options: CommandOptions = {
    startApp: true,
  }

  async run() {
    const { default: User } = await import('#models/user')
    const { enrollTotp } = await import('#services/totp_enrollment')

    const username = await this.prompt.ask('Identifiant', {
      validate: (value) =>
        /^[\w.-]{3,64}$/.test(value) || '3 à 64 caractères : lettres, chiffres, . _ -',
    })
    if (await User.findBy('username', username)) {
      this.logger.error(`Le compte « ${username} » existe déjà.`)
      this.exitCode = 1
      return
    }

    const password = await this.prompt.secure('Mot de passe (12 caractères minimum)', {
      validate: (value) => value.length >= 12 || 'Au moins 12 caractères',
    })
    const confirmation = await this.prompt.secure('Confirme le mot de passe')
    if (password !== confirmation) {
      this.logger.error('Les mots de passe ne correspondent pas.')
      this.exitCode = 1
      return
    }

    const totpSecret = await enrollTotp(this, username)
    if (!totpSecret) {
      this.exitCode = 1
      return
    }

    await User.create({ username, password, totpSecret })
    this.logger.success(`Compte « ${username} » créé. Tu peux te connecter.`)
  }
}