require "rubycritic/report_generators/base"
require "rubycritic/report_generators/line"

module Rubycritic
  module Generator

    class CodeFile < Base
      LINE_NUMBER_OFFSET = 1
      TEMPLATE = erb_template("code_file.html.erb")

      def initialize(analysed_module)
        @analysed_module = analysed_module
        @pathname = @analysed_module.pathname
      end

      def file_directory
        @file_directory ||= root_directory + @pathname.dirname
      end

      def file_name
        @pathname.basename.sub_ext(".html")
      end

      def render
        file_code = ""
        File.readlines(@pathname).each.with_index(LINE_NUMBER_OFFSET) do |line_text, line_number|
          location = Location.new(@pathname, line_number)
          line_smells = @analysed_module.smells_at_location(location)
          file_code << Line.new(file_directory, line_text, line_smells).render
        end

        file_body = TEMPLATE.result(get_binding { file_code })
        LAYOUT_TEMPLATE.result(get_binding { file_body })
      end
    end

  end
end