#compdef tit

_tit()
{
  local -a commands
  commands=(
    'serve:Start the HTTP and SSH servers'
    'invite-code:Create a single-use signup invitation'
    'doctor:Check the instance without changing it'
    'inspect:Show one typed instance record as JSON'
    'dump:Write all SQLite rows as deterministic JSON Lines'
    'repair:Run an explicit repair operation'
    'maintenance:Prune old terminal records and compact the database'
    'backup:Create a backup archive'
    'restore:Restore a backup archive to an empty instance directory'
    'setup:Set up an uninitialized instance'
    'admin:Run an offline administrator command'
    'help:Print help for a command'
  )

  _arguments \
    '--config[Read configuration from a file]:configuration file:_files' \
    '--user[Read configuration from the XDG data directory]' \
    '--public-url[Override the canonical public URL]:URL:' \
    '--http-listen[Override the HTTP listener address]:address:' \
    '--ssh-listen[Override the SSH listener address]:address:' \
    '--ssh-public-host[Override the advertised SSH hostname]:host:' \
    '--ssh-public-port[Override the public SSH port]:port:' \
    '(-h --help)'{-h,--help}'[Print help]' \
    '(-V --version)'{-V,--version}'[Print the version]' \
    '1:command:->command' \
    '*::argument:->arguments'

  case $state in
    command)
      _describe 'command' commands
      ;;
    arguments)
      case $words[1] in
        backup|restore) _files ;;
        maintenance) _arguments '--retention-days[Set the retention period]:days:' ;;
      esac
      ;;
  esac
}

_tit "$@"
