c=require("component")
cr=require("computer")
fs=require("filesystem")
term=require("term")
event=require("event")
gpu=c.gpu
screen=c.screen
req_list={["openperipheral_bridge"]=1}
err_c=0
for v in pairs(req_list) do if not c.isAvailable(v) then req_list[v]=0 err_c=err_c+1 end end
if err_c>0 then term.clear() gpu.setForeground(0xff0000) for v in pairs(req_list) do if req_list[v]==0 then print(v.." is not available") end end gpu.setForeground(0xffffff) os.sleep(0.5) return -1  end
player={'SkyDrive_','Firemet','RaydeR_','SoulRedemption','AliceWay','OrdiName','Tumko','LeBron12','Awesome_KeK','Pingwik'}
brd=c.openperipheral_bridge
term.clear()
gpu.setForeground(0xffffff)
fs.makeDirectory("tmp/bag")

function getHostTime(timezone)
    timezone = timezone or 2
    local file = io.open("/HostTime.tmp", "w")
    file:write("")
    file:close()
    local timeCorrection = timezone * 3600
    local lastModified = tonumber(string.sub(fs.lastModified("/HostTime.tmp"), 1, -4)) + timeCorrection
    fs.remove("/HostTime.tmp")
    local year, month, day, hour, minute, second = os.date("%Y", lastModified), os.date("%m", lastModified), os.date("%d", lastModified), os.date("%H", lastModified), os.date("%M", lastModified), os.date("%S", lastModified)
    return tonumber(day), tonumber(month), tonumber(year), tonumber(hour), tonumber(minute), tonumber(second)
end

function real_time()
    local time = {getHostTime(3)}
    local text = string.format("%02d:%02d", time[4], time[5])
    brd.addBox(1,13,65,11,0x000000,0.2)
    brd.addText(4,15,"Время: "..text,0xFFFFFF)
end

function tf()
  local f=io.open("/tmp/bag/tps","w")
  f:write("tps")
  f:close()
  return(fs.lastModified("tmp/bag/tps"))
end

function tps()
  local c1,c2,c3,tps
  c1=tf()
  os.sleep(2)
  c2=tf()
  c3=c2-c1
  tps=20000*2/c3
  tps=string.sub(tps,1,5)
  brd.addBox(1,1,65,11,0x000000,0.2)
  brd.addText(10,3,"TPS:",0xFFFFFF)
  brd.addText(32,3,tps,0x04CCFF)
end

function cn_form(n)
  if n>=10^6 then return string.format("%.2f M",n/10^6)
  elseif n>=10^3 then return string.format("%.2f k",n/10^3)
  else return tostring(n) end
end



function skrin()
  local hs_p=30
  brd.addBox(1,hs_p-4,95,11,0x000000,0.2)
  brd.addText(4,28,string.format("Скриншотер - кыш"),0xbbbbbb)
end



function plrs()
  local hs_p=57
  brd.addBox(2,hs_p-4,100,14*#player,0x000000,0.2)
  for i=1,#player do
    if cr.addUser(player[i])~=nil then brd.addIcon(3,hs_p-5,"minecraft:skull",3) brd.addText(23,hs_p,player[i],0xbbbbbb)
    else brd.addIcon(3,hs_p-5,"minecraft:skull") brd.addText(23,hs_p,player[i],0x404040) end
    cr.removeUser(player[i])
    hs_p=hs_p+14
  end
end

function online()
    brd.addBox(1,40,65,11,0x000000,0.2)
    brd.addText(4,42,string.format("Онлайн:"),0xFFFFFF)
end
while true do

  brd.clear()
  online()
  tps()
  real_time()
  plrs()
  skrin()
  brd.sync()
end