#compdef lj

###
# List of log levels
###
_levels=(
  'emergency'
  'alert'
  'critical'
  'error'
  'warning'
  'notice'
  'info'
  'debug'
)

###
# Describe log levels
###
function _lumberjack_log_levels() {
  _describe -t levels 'levels' _levels "$@"
}

###
# Lumberjack completion
###
function _lumberjack() {
  typeset -A opt_args
  local context state line curcontext="$curcontext"

  # Set option arguments
  _arguments -A \
    '(-h --help)'{-h,--help}'[show help text and exit]' \
    '(-v --version)'{-v,--version}'[show version information and exit]' \
    '(-f --file)'{-f,--file}'[set log file and exit]' \
    '(-l --level)'{-l,--level}'[set log level and exit]' \

  # Set log level arguments
  _arguments \
    '1: :_lumberjack_log_levels' \
    '*::arg:->args'

  # Complete option arguments
  case "$state" in
    args )
      case "$words[1]" in
        --file|-f )
          _arguments \
            '1:file:_files'
          ;;
        --level|-l )
          _arguments \
            '1:level:_lumberjack_log_levels'
          ;;
      esac
      ;;
  esac
}

_lumberjack "$@"