local event = require("event")
local keyboard = require("keyboard")
local component = require("component")
local internet = require("internet")
local tunnel = component.tunnel

local success = "console: команда выполнена успешно"
local fail = "console: неизвестная команда - пиши help"
local erius = "b7585fb7-1ea4-4f94-b1a2-05e1cef76a1f"
local DummyWalrus = "0952a2dd-23fa-4dd2-aefe-92e7cd6c77ce"

function getTime()
  local handle = internet.request("http://api.timezonedb.com/v2.1/get-time-zone?key=INWE0H77BDN6&by=zone&zone=Europe/Moscow&format=json")
  local result = ""

  for chunk in handle do
    result = result..chunk
  end
  local f = io.open("time.txt", "w")
  f:write(result)
  f:close()
  f = io.open("time.txt", "r")
  f:seek("set", 245)
  local time = f:read(19)
  f:close()
  return time
end

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

function getUser(from)
  if from == erius then
    return "erius"
  elseif from == DummyWalrus then
    return "DummyWalrus"
  else
    return "???"
  end
end

while true do
  local _, _, from, _, _, message = event.pull("modem_message")
  local result = handleMessage(tostring(message))
  local time = getTime()
  local user = getUser(tostring(from))
  local log = "["..time.."] "..user..": "..message.."\n".."["..time.."] "..result
  print(log)
  local f = io.open("logs.txt", "a")
  f:write(log.."\n")
  f:close()
end