os.loadAPI("/launcher/screen")
os.loadAPI("/launcher/handler")
x,y = term.getSize()
stateButton = false
running = true
stateButton = screen.getVar("button")
sx,sy = screen.getVar(1)

if handler.init(1) == false then -- test for existing dirs
  handler.init(2)
  sleep(4)
end
screen.loadGUI("main")

while running do -- Mouse click detector

  local event, button, mx, my = os.pullEvent("mouse_click")
  if my == sy and stateButton == false then -- Clicked the search bar
    handler.loadProgram(screen.search(true))
  elseif mx == 2 and my == 1 then -- close program
    running = false
  elseif mx == 1 and my == 1 and stateButton == true then
      screen.update("button", false)
      screen.loadGUI("main")
      stateButton = false
  elseif mx == 1 and my == 1 then
      screen.update("button", true)
      screen.loadGUI("list")
      stateButton = true
  elseif mx == 0 then -- Run a program
    running = false
  elseif stateButton == true then
    index = screen.getVar(2)
    if my <= table.getn(index) then
      handler.addProgram(my)
      screen.loadGUI(1)
      screen.update("button",false)
    end
  else -- reset the UI
    screen.search(false)
    screen.update("button", false)
  end
end