require File.expand_path('../../../../config/rorc', __FILE__)

require "ro_helpers/out"

require 'ro_default'
require 'fileutils'
require 'ro_file'
require 'ro_helpers/bash'
require 'ro_core_ext/string'
require 'erb'

include Bash

module RoCommands
  module Generators
    module BaseGenerator

      class << self
        def included(base)
          base.extend(ClassMethods)
        end
      end

      module ClassMethods

        def file_write(path)
          dir = File.dirname(path)
          RoFile.write(path, ctn)
        end

        def lib_path
          name.split("::").map do |i|
            i.downcase
          end.join("/")
        end

        def lastest_file
          Find.find(Dir.pwd, dir).select do |f|
            test(?f, f)
          end.sort_by do |f|
            Time.at(File.ctime(f).to_f)
          end.last
        end

        def open
          bash "#{::RoDefault.editor} #{created_file}"
        end

        def created_file
          @created_file ||= lastest_file
        end

        def ctn
          @ctn ||= ""
        end

        attr_accessor :file

        def file
          @file ||= ""
        end

        def path
          File.join(dir, file)
        end

        def to
          Out.out "writing to #{path}"
        end

        def template
          ctn = RoFile.read File.expand_path("../templates/#{dir}.erb", __FILE__)
          @ctn = ERB.new(ctn).result(binding)
          to
        end

        def create(*args)
          reset
          template
        end

        def file_name
          @file_name ||= ""
        end

        def reset
          instance_variables.each do |iv|
            instance_variable_set iv, nil
          end
        end
      end
    end
  end
end