class AfgnSms

# File lib/afgn_sms.rb, line 15
def initialize(username, password)
  @uname, @upwd = username, password
  @send_options = {
    :mtype => "G",
    :encoding => "utf8"
  }

  @query_options = {
    :columns => "mstat"
  }

  #米瑟奇『錯誤訊息代碼』
  @@errors = {
    0.to_s.to_sym => "待發送中",
    1.to_s.to_sym => "已發送",
    2.to_s.to_sym => "發送成功",
    -1.to_s.to_sym => "登入失敗",
    -2.to_s.to_sym => "點數不足",
    -21.to_s.to_sym => "國際簡訊不支援長簡訊",
    -30.to_s.to_sym => "socket開啟失敗",
    -31.to_s.to_sym => "HTTP timeout",
    -32.to_s.to_sym => "HTTP回覆失敗",
    -35.to_s.to_sym => "系統商點數餘額不足",
    -4.to_s.to_sym => "不合法來源IP",
    -41.to_s.to_sym => "限定時間已到尚未送達",
    -42.to_s.to_sym => "簡訊被刪除",
    -43.to_s.to_sym => "簡訊無法送達",
    -45.to_s.to_sym => "不明原因",
    -46.to_s.to_sym => "簡訊被拒絕",
    -47.to_s.to_sym => "不存在的訊息代號(SYNTAXE)",
    -49.to_s.to_sym => "不明代碼",
    '-4x'.to_sym => "系統傷回覆錯誤訊息",
    -5.to_s.to_sym => "簡訊內容長度超過限制",
    -51.to_s.to_sym => "無該簡訊序號",
    -52.to_s.to_sym => "該簡訊已處理",
    -53.to_s.to_sym => "未處理訊息刪除失敗",
    -100.to_s.to_sym => "系統商傳遞代碼(未知)",
    -99999.to_s.to_sym => "系統商傳遞代碼(未知)"
  }
end

# File lib/afgn_sms.rb, line 65
def querySMS()
  url ||= QUERY_URL + "id=" + @uname + "&password=" + @upwd
  url += "&columns=" + @query_options[:columns].to_s
  return self.check_query_resp(Net::HTTP.get(URI.parse(url)))
end

# File lib/afgn_sms.rb, line 56
def sendSMS(tel, msg, opt={})
  args = []
  @send_options[:tel], @send_options[:msg] = tel, msg
  @send_options.merge!(opt).each{|k, v| args << k.to_s + "=" + CGI::escape(v.to_s)}
  url = SEND_URL + "id=" + @uname + "&password=" + @upwd + "&" + args.join("&")
  self.check_send_val
  return self.check_send_resp(Net::HTTP.get(URI.parse(url)))
end

# File lib/afgn_sms.rb, line 71
def check_query_resp(resp)
  resp = resp.split(" ").map{ |x| x.split("=") }
  if resp[0][1] != '-1'
    #回傳點數
    return "點數剩餘：#{resp[1][1].to_s}"
  else
    return '米瑟奇的帳號密碼錯誤！'
  end
end

# File lib/afgn_sms.rb, line 81
def check_send_resp(resp)
  resp = resp.split(" ").map{ |x| x.split("=") }
  return @@errors[resp[0][1].to_s.to_sym]
end

# File lib/afgn_sms.rb, line 86
def check_send_val()
  @send_options[:tel].gsub(/-/, "")
  return nil
end