require 'fileutils'

module RCM
  class File
    attr_accessor :path, :owner, :group, :mode, :state, :src_path, :changed

    PRESENT = 'present'.freeze
    ABSENT = 'absent'.freeze

    def ==(other)
      return false unless other.is_a?(RCM::File)

      # Paths are same and status is absent for both
      return true if @state == ABSENT && other.state == ABSENT && @path == other.path

      # Return false if any of the attributes don't match
      return false unless @owner == other.owner &&
          @group == other.group &&
          @mode == other.mode &&
          @state == other.state &&
          @path == other.path

      # Check contents of file. At this point, path will be same for the 2 objects.
      unless @src_path.empty?
        return ::FileUtils.compare_file(@path, @src_path)
      end

      unless other.src_path.empty?
        return ::FileUtils.compare_file(@path, other.src_path)
      end


    end

    def initialize(path, owner, group, mode, src_path, state)
      @path = path
      @owner = owner
      @group = group
      @mode = mode
      @src_path = src_path
      @state = state
      @changed = false
    end

    def to_s
      "Path = #{@path}\n" +
      "Owner = #{@owner}\n" +
      "Group = #{@group}\n" +
      "Mode = #{@mode}\n" +
      "Source Path = #{src_path}\n" +
      "Changed = #{@changed}"
    end
  end
end