require 'optparse'

module VagrantPlugins
  module CommandStatus
    class Command < Vagrant.plugin("2", :command)
      def self.synopsis
        "outputs status of the vagrant machine"
      end

      def execute
        opts = OptionParser.new do |o|
          o.banner = "Usage: vagrant status [name]"
        end

        # Parse the options
        argv = parse_options(opts)
        return if !argv

        max_name_length = 25
        with_target_vms(argv) do |machine|
          max_name_length = machine.name.length if machine.name.length > max_name_length
        end

        state = nil
        results = []
        with_target_vms(argv) do |machine|
          state = machine.state if !state
          current_state = machine.state
          results << "#{machine.name.to_s.ljust(max_name_length)} " +
            "#{current_state.short_description} (#{machine.provider_name})"

          opts = { target: machine.name.to_s }
          @env.ui.machine("provider-name", machine.provider_name, opts)
          @env.ui.machine("state", current_state.id, opts)
          @env.ui.machine("state-human-short", current_state.short_description, opts)
          @env.ui.machine("state-human-long", current_state.long_description, opts)
        end

        message = nil
        if results.length == 1
          message = state.long_description
        else
          message = I18n.t("vagrant.commands.status.listing")
        end

        @env.ui.info(I18n.t("vagrant.commands.status.output",
                            :states => results.join("\n"),
                            :message => message),
                     :prefix => false)

        # Success, exit status 0
        0
      end
    end
  end
end
