sito

function createKey(progr)
function genKey()
  alpha = {"A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z"}
  str = ""
  for i=1, 12 do
    ind = math.random(26)
    if i == 5 or i == 9 or i == 13 then
      str = str.."-"
    end
    str = str..alpha[ind]
  end
  return str
end

http.get("http://kamino.a-centauri.com:62380/product.php?richiesta=insert&key="..genKey().."&program="..progr)

end

function blank()
term.clear()
term.setBackgroundColor(colors.white)
term.setTextColor(colors.white)
term.clear()
term.setCursorPos(1, 1)
end

cPage = "home"

function blankPage()
  blank()
  term.setCursorPos(1, 1)
  for i=1, 51 do
    term.setBackgroundColor(colors.black)
    term.write(" ")
  end
  term.setCursorPos(1, 1)
  term.write("Home")
  term.setCursorPos(6, 1)
  term.write("Negozio")
end


function drawHomePage()
  blankPage()
  term.setCursorPos(1, 1)
  term.setTextColor(colors.yellow)
  term.write("Home")
  term.setBackgroundColor(colors.white)
  term.setTextColor(colors.black)
  term.setCursorPos(2, 3)
  term.write("La ZEUS åA8 felice di darvi il benvenuto sul nostro")
  term.setCursorPos(2, 4)
  term.write("sito. Qui potrete comprare gran parte dei nostri")
  term.setCursorPos(2, 5)
  term.write("programmi oppure potrete richiedere assistenza.")
  term.setCursorPos(2, 7)
  term.write("News: ")
  term.setCursorPos(2, 8)
  term.write("Linux åA8 pronto al rilascio!")
  term.setCursorPos(2, 9)
  term.write("Finalmente potrete comprare un disco")
  term.setCursorPos(2, 10)
  term.write("di installazione per Linux a soli 4IC!")
end

function drawShopPage()
  blankPage()
  term.setCursorPos(6, 1)
  term.setTextColor(colors.yellow)
  term.write("Negozio")
  term.setBackgroundColor(colors.white)
  term.setTextColor(colors.black)
  term.setCursorPos(2, 3)
  term.write("")
end

function checkClick()
  while true do
    _, btn, x, y = os.pullEvent("mouse_click")
    if btn == 1 and x <= 4 and y == 1 then
      os.queueEvent("homepage")
    elseif btn == 1 and x >= 6 and x <= 13 and y == 1 then
      os.queueEvent("shoppage")
    end
  end
end

function checkPage()
  while true do
    _ = os.pullEvent()
    if _ == "homepage" then
      if cPage ~= "home" then
        drawHomePage()
      end
      cPage = "home"
    elseif _ == "shoppage" then
      if cPage ~= "shop" then
        drawShopPage()
      end
      cPage = "shop"
    end
  end
end

drawHomePage()
parallel.waitForAll(checkPage, checkClick)