require 'pluginscan/reports/sloccount_report/sloccount'
require 'pluginscan/reports/sloccount_report/sloccount_scanner'
require 'pluginscan/reports/sloccount_report/sloccount_printer'
require 'pluginscan/error_printer'

module Pluginscan
  module Reports
    module SLOCCountReport
      def self.print(plugin_directory, printer, error_printer)
        sloccount = SLOCCountScanner.new.scan(plugin_directory)
        printer.print(sloccount)

      rescue SLOCCountScanner::Unavailable
        error_printer.print("The 'sloccount' command is unavailable. Is it installed and in your path?")
      rescue SLOCCountScanner::Exception => e
        error_printer.print("An error occurred while calculating the SLOCCount:\n          #{e.message}")
      rescue StandardError => e
        # We don't want an error with CLOC to interrupt the rest of pluginscan
        # TODO: not sure this is sensible
        error_printer.print("An error occurred while calculating the SLOCCount:\n          #{e.message}")
      else
        return true
      end
    end
  end
end