local event = require("event")
local keyboard = require("keyboard")
local component = require("component")
local fs = require("filesystem")
local tunnel = component.tunnel

local success = "console: команда выполнена успешно"
local fail = "console: неизвестная команда - пиши help"

function os.dateRL(format)
  if not fs.get("/").isReadOnly() then
    local time = io.open("/tmp/.time", "w")
    time:write()
    time:close()
    os.sleep(0.01)
    return os.date(format, fs.lastModified("/tmp/.time") / 1002.7)
  else
    return os.date(format)
  end
end

function handleMessage(msg)
  if msg == "help" then
    return success
  elseif msg == "rain" then
    return success
  else
    return fail
  end
end

function getUser(from)
  if from == "b7585fb7-1ae4-4f94-b1a2-05e1cef76a1f" then
    return "erius"
  elseif from == "0952a2dd-23fa-4dd2-aefe-92e7cd6c77ce" then
    return "DummyWalrus"
  else
    return "???"
  end
end

while true do
  local _, _, from, _, _, message = event.pull("modem_message")
  local answer = handleMessage(tostring(message)
  local log = "["..os.dateRL("%x %X").."] "..getUser(tostring(from))..": "..message.."\n".."["..os.dateRL("%x %X").."] "..answer)
  print(log)
  local f = io.open("logs.txt", "a")
  f:write(log.."\n")
  f:close()
  tunnel.send(answer)
end