class Przelewy24PaymentController < ApplicationController
  def payment
    @data = {
        :session_id =>  'sssss',
        :description => "opis",
        :value => '34.3',
        :client => 'Adam Nowak',
        :address => 'Powstancow 22/2',
        :zipcode => '53-456',
        :city => 'Wroclaw',
        :country => 'Polska',
        :email => 'test@example.com'
    }
  end

  def payment_success(payment_params)
  end


  def payment_error(payment_params, code, description)
  end

  def payment_verify(response_params)
    return data = { :amount => 100.0, :crc_key => '' }
  end

  def comeback
    @response = przelewy24_verify(params)
    result = @response.split("\r\n")
    if result[1] == "TRUE"
      payment_success(params)
    else
      payment_error(params, :error_code => result[2], :error_descr => result[3])
    end
  end

  private

  def przelewy24_verify(params)
    require 'net/https'
    require 'net/http'
    require 'open-uri'
    require 'openssl'

    data = payment_verify(params)

    params_new = {:p24_session_id => params[:p24_session_id], :p24_order_id => params[:p24_order_id], :p24_id_sprzedawcy => P24Payment::SELLER_ID, :p24_kwota => P24Payment.p24_price(data[:amount]).to_s}
    if data[:crc_key].present?
      params_new[:p24_crc] = Digest::MD5.hexdigest(params[:p24_session_id]+"|"+params[:p24_order_id]+"|"+params[:p24_kwota]+"|"+data[:crc_key])
    end

    url = URI.parse(P24Payment.transaction_url)
    req = Net::HTTP::Post.new(url.path,{"User-Agent" => "Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.10) Gecko/20100915 Ubuntu/10.04 (lucid) Firefox/3.6.10"})
    req.form_data = params_new
    con = Net::HTTP.new(url.host, 443)
    con.use_ssl = true
    con.verify_mode = OpenSSL::SSL::VERIFY_NONE
    response = con.start {|http| http.request(req)}
    return response.body
  end

end