settings

settings = {}

colortab = {2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768}

function loadSettings()
  file = fs.open("/.settings", "r")
  settings = textutils.unserialize(file.readAll())
  file.close()
end

function pickColor()
  w, h = term.getSize()
  colreg = {}
  term.setBackgroundColor(colors.white)
  term.clear()
  term.setCursorPos(1, 1)
  term.setTextColor(colors.black)
  term.write("<")
  term.setCursorPos(2, 2)
  term.write("Scegli un colore: ")
  term.setCursorPos((w/2)-((#colortab*3)/2), 4)
  for i, k in pairs(colortab) do
    term.setBackgroundColor(k)
    x, y = term.getCursorPos()
    colreg[tostring(x).." "..tostring(y)] = k
    colreg[tostring(x+1).." "..tostring(y)] = k
    colreg[tostring(x+2).." "..tostring(y)] = k
    if k ~= colors.white then
      term.write("   ")
    else
      term.setTextColor(colors.gray)
      term.write("BIA")
    end
  end
  while true do
    _, bt, x, y = os.pullEvent("mouse_click")
    if bt == 1 and x == 1 and y == 1 then
      return nil
    elseif bt == 1 and colreg[tostring(x).." "..tostring(y)] ~= nil then
      return colreg[tostring(x).." "..tostring(y)]
    end
  end
end


function drawSettings()
  w, h = term.getSize()
  term.setBackgroundColor(colors.white)
  term.clear()
  term.setCursorPos(51, 1)
  term.setBackgroundColor(colors.red)
  term.setTextColor(colors.black)
  term.write("X")
  term.setBackgroundColor(colors.white)
  term.setCursorPos((w/2)-(#"Impostazioni"/2), 1)
  term.write("Impostazioni")
  term.setCursorPos(2, 3)
  term.write("Colore di sfondo: ")
  term.setBackgroundColor(settings["background"])
  term.write("  ")
  term.setBackgroundColor(colors.white)
  term.setCursorPos(2, 5)
  term.write("Cancellare i file a sessione terminata: ")
  if settings["live"] then
    term.setBackgroundColor(colors.lime)
    term.write(" ")
    term.setBackgroundColor(colors.lightGray)
    term.write(" ")
  else
    term.setBackgroundColor(colors.lightGray)
    term.write(" ")
    term.setBackgroundColor(colors.red)
    term.write(" ")
  end
end

loadSettings()

while true do
  drawSettings()
  _, bt, x, y = os.pullEvent("mouse_click")
  if bt == 1 and x == 51 and y == 1 then
    term.setBackgroundColor(colors.black)
    term.clear()
    term.setCursorPos(1, 1)
    break
  elseif bt == 1 and x >= 20 and x <= 21 and y == 3 then
    color = pickColor()
    if color ~= nil then
      settings["background"] = color
      file = fs.open("/.settings", "w")
      file.write(textutils.serialize(settings))
      file.close()
    end
  elseif bt == 1 and x >= 42 and x <= 43 and y == 5 then
    settings["live"] = not settings["live"]
    file = fs.open("/.settings", "w")
    file.write(textutils.serialize(settings))
    file.close()
  end
end

return