#coding: utf-8
require 'rest_client'

module Ns
  class Client
    def self.request(action = 'get', url = '', data_params = {})
      #TODO 网路异常处理  #use RestClient now
      #get specific handle FIXME
      if action == 'get'
        ps = data_params[:data].dup
        ps.delete(:id)
        url = Util.params_query(url, ps)
      end
      Rails.logger.debug "====#{action} to #{url} with params: #{data_params.inspect}"
      puts "====#{action} to #{url} with params: #{data_params.inspect}"
      json_response = RestClient.send(action, url, data_params)
      result = JSON.parse(json_response)
      result
    end
    
    def self.config
      ServiceConfig
    end

    def self.url(key = '', params = {})
      config.service_url(key, params)
    end
    #service request
    def self.service_request(service_key = '', params = {}, request_method = 'get')
      request(request_method, url(service_key, params[:data]), params)
    end
    
    #==service端统一从:data参数中接传来的额外请求数据
    def self.get(key = '', params = {})
      service_request(key, {:data=>params}, 'get')
    end
    
    def self.delete(key = '', params = {})
      service_request(key, {:data=>params}, 'delete')
    end
    
    def self.post(key = '', params = {})
      service_request(key, {:data=>params}, 'post')
    end

    def self.put(key = '', params = {})
      service_request(key, {:data=>params}, 'put')
    end
  end
end