#
#--
# Ronin - A Ruby platform designed for information security and data
# exploration tasks.
#
# Copyright (c) 2006-2009 Hal Brodigan (postmodern.mod3 at gmail.com)
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
#++
#

require 'ronin/ui/command_line/command'
require 'ronin/platform/overlay'

module Ronin
  module UI
    module CommandLine
      module Commands
        class List < Command

          def defaults
            @cache = nil
            @verbose = false
          end

          def define_options(opts)
            opts.usage = '[NAME ...] [options]'

            opts.options do
              opts.on('-C','--cache DIR','Specify an alternate overlay cache') do |dir|
                @cache = dir
              end

              opts.on('-v','--verbose','Enable verbose output') do
                @verbose = true
              end
            end

            opts.arguments(
              'NAME' => 'Overlay to display'
            )

            opts.summary %{
              Display all or the specified repositories within the Overlay
              cache
            }
          end

          def arguments(*args)
            Platform.load_overlays(@cache) if @cache

            if args.empty?
              # list all overlays by name
              Platform.overlays.each_overlay do |overlay|
                puts "  #{overlay}"
              end

              return
            end

            # list specified overlays
            args.each do |name|
              overlay = Platform.overlays.get(name)

              puts "[ #{overlay.name} ]\n\n"

              puts "  Path: #{overlay.path}"
              puts "  Media: #{overlay.media}" if overlay.media
              puts "  URI: #{overlay.uri}" if overlay.uri

              if @verbose
                putc "\n"

                if overlay.title
                  puts "  Title: #{overlay.title}"
                end

                if overlay.source
                  puts "  Source URI: #{overlay.source}"
                end

                if overlay.source_view
                  puts "  Source View: #{overlay.source_view}"
                end

                if overlay.website
                  puts "  Website: #{overlay.website}"
                end

                unless overlay.extensions.empty?
                  puts "  Extensions:\n\n"
                  overlay.extensions.each { |ext| puts "    #{ext}" }
                  putc "\n"
                end

                if overlay.description
                  puts "  Description:\n\n    #{overlay.description}\n\n"
                else
                  putc "\n"
                end
              else
                putc "\n"
              end
            end
          end

        end
      end
    end
  end
end