require 'optparse'

module VagrantPlugins
  module CloudCommand
    module BoxCommand
      module Command
        class Show < Vagrant.plugin("2", :command)
          include Util

          def execute
            options = {quiet: true, versions: []}

            opts = OptionParser.new do |o|
              o.banner = "Usage: vagrant cloud box show [options] organization/box-name"
              o.separator ""
              o.separator "Displays a boxes attributes on Vagrant Cloud"
              o.separator ""
              o.separator "Options:"
              o.separator ""

              o.on("--versions VERSION", String, "Display box information for a specific version (can be defined multiple times)") do |v|
                options[:versions] << v
              end
              o.on("--[no-]auth", "Authenticate with Vagrant Cloud if required before searching") do |l|
                options[:quiet] = !l
              end
            end

            # Parse the options
            argv = parse_options(opts)
            return if !argv
            if argv.empty? || argv.length > 1
              raise Vagrant::Errors::CLIInvalidUsage,
                help: opts.help.chomp
            end

            @client = client_login(@env, options.slice(:quiet))
            org, box_name = argv.first.split('/', 2)

            show_box(org, box_name, @client&.token, options.slice(:versions))
          end

          # Display the requested box to the user
          #
          # @param [String] org Organization name of box
          # @param [String] box_name Name of box
          # @param [String] access_token User access token
          # @param [Hash] options Options for box filtering
          # @option options [String] :versions Specific verisons of box
          # @return [Integer]
          def show_box(org, box_name, access_token, options={})
            account = VagrantCloud::Account.new(
              custom_server: api_server_url,
              access_token: access_token
            )
            with_box(account: account, org: org, box: box_name) do |box|
              if box && !Array(options[:versions]).empty?
                box = box.versions.find_all{ |v| options[:versions].include?(v.version) }
              else
                box = [box]
              end

              if !box.empty?
                box.each do |b|
                  format_box_results(b, @env)
                  @env.ui.output("")
                end
                0
              else
                @env.ui.warn(I18n.t("cloud_command.box.show_filter_empty",
                  version: options[:version], org: org, box_name: box_name))
                1
              end
            end
          rescue VagrantCloud::Error => e
            @env.ui.error(I18n.t("cloud_command.errors.box.show_fail", org: org,box_name:box_name))
            @env.ui.error(e.message)
            1
          end
        end
      end
    end
  end
end