require 'net/http'
 
module Couch
  class Server
    def initialize(host, port, option = nil)
      @host = host;
      @port = port;
      @option = option;
    end
 
    def delete(uri)
      request(Net::HTTP::Delete.new(uri))
    end
 
    def get(uri)
      request(Net::HTTP::Get.new(uri))
    end
 
    # put json to request
    def put(uri, json)
      req = Net::HTTP::Put.new(uri)
      req["content.type"] = "application/json"
      req.body = json
      request(req)
    end
 
    def post(uri, json)
      req = Net::HTTP::Post.new(uri)
      req["content-type"] = "application/json"
      req.body = json
      request(req)
    end
 
    def request(req)
      res = Net::HTTP.start(@host, @port) {
        |http|http.request(req)
      }
      if (not res.kind_of?(Net::HTTPSuccess))
        handle_error(req, res)
      end
      res
    end
 
    private
 
    def handle_error(req, res)
      e = RuntimeError.new("#{res.code}:#{res.message}\nMETHOD:" +
 
          "#{req.method}\nURI:#{req.path}\n#{res.body}")
      raise e
    end
  end
 
end