#coding: utf-8
NS_GEM_ROOT = File.expand_path('../..', __FILE__)
#debug this gem
#$LOAD_PATH.unshift("#{NS_GEM_ROOT}/lib")

require 'fileutils'
require 'ns_service_pack/code_hash'
require 'ns_service_pack/global_const'
require 'ns_service_pack/field_mapping'
require 'ns_service_pack/result_packer'
require 'ns_service_pack/application_controller_module'

if defined?(Rails)
  #TODO 为什么不能像ActiveRecord::Base一样include，到底什么道理呢？？？
  class ApplicationController < ActionController::Base
    include ApplicationControllerModule
  end
  if defined?(ActiveRecord::Base)
    ActiveRecord::Base.send(:include, FieldMapping)
  end
end

module NsServicePack
  def self.install 
    #添加一个初始化文件
    init_file = "#{Rails.root}/config/initializers/ns_service_pack.rb"
    unless File.exists?(init_file)
      FileUtils.cp("#{NS_GEM_ROOT}/config/initializers/ns_service_pack.rb", init_file)
      puts "==>I have installed a intializer file: #{init_file}"
      GlobalConst.setup_code_hashes
      puts "==>Now you can config your constants in folder: #{GlobalConst::APP_CODE_HASHES}"
    else
      puts "==>It seems you have installed ns service pack, happy with it or bug report to caory!"
    end
  end
end

puts "==>NsServicePack has installed into application, ^^caory"