startup

os.loadAPI("f") -- a monitor API made by myself, it makes my life easier
os.loadAPI("getInput") -- search_bar
local p = peripheral.find("draconic_chest") -- can change for "chest" instead of "draconic_chest"
local m = peripheral.find("monitor") -- running on a monitor
local q = peripheral.find("peripheral")
m.setTextScale(1)
local side,rside = "north","top" -- IMPORTANT
local list_items,items,stq = {},{},{}
local a,b,c = 1,1,1
local selected,last_dest = 0,"none"
local chestSize = p.getInventorySize()
local w,h = m.getSize()

local bg = window.create(m,1,1,w,h)
local list = window.create(m,1,2,w*3/5-1,chestSize)
local up_bar = window.create(m,1,1,w,1)
local down_bar = window.create(m,1,h,w,h)
local scroll_bar = window.create(m,w*(3/5),2,1,h-1)
local bg2 = window.create(m,w*0.6+1,2,w*0.4+1,h-1)
local pbg2 = {bg2.getPosition()} sbg2 = {bg2.getSize()}
local button1 = window.create(bg2,2,3,sbg2[1]-3,3)
local pb1 = {button1.getPosition()} sb1 = {button1.getSize()}
local img = paintutils.loadImage("/Charm")
--local switch1 = window.create(bg2,
print("[",os.time(),"] ",os.day())

function reset()
  bg.setBackgroundColor(colors.black)
  bg.clear()
  list.setBackgroundColor(colors.black)
  list.clear()
  up_bar.setBackgroundColor(colors.lightGray)
  up_bar.clear()
  down_bar.setBackgroundColor(colors.lightGray)
  down_bar.clear()
  scroll_bar.setBackgroundColor(colors.lightGray)
  scroll_bar.clear()
  bg2.setBackgroundColor(colors.gray)
  bg2.clear()
  button1.setBackgroundColor(colors.red)
  button1.clear()
  f.centerText(up_bar,1,"selectionner une destination","black")
  f.cprint(down_bar,1,1,"dernier tp : ","black")
  f.cprint(down_bar,14,1,last_dest,"blue","lightGray")
  f.cprint(scroll_bar,1,1,"^","black","gray")
  f.cprint(scroll_bar,1,h-2,"v","black","gray")
  f.cprint(bg2,2,1,"Status: ","white","gray")
  f.cprint(bg2,2,7,"Rechercher:","white","gray")
  f.centerText(button1,2,"fermer","black")
  f.drawLine(bg2,2,9,sbg2[1]-2.4,"lightGray")
  if q ~= nil then
    local stq = q.getAllStacks()
    if stq[1] ~= nil then f.cprint(bg2,10,1,"ouvert","green","gray")
    else f.cprint(bg2,10,1,"en veille","yellow","gray") end
  end
  term.redirect(bg2)
  paintutils.drawImage(img,sbg2[1]/2-3,11)
end

function pulse()
  redstone.setAnalogOutput(rside,15)
  sleep(0.3)
  redstone.setAnalogOutput(rside,0)
end

function getItems()
  b = 1
  items = {}
  if chestSize ~= nil then
    for a=1,chestSize do
      list_items[a] = p.getStackInSlot(a)
      if list_items[a] ~= nil and list_items[a].name == "teleporterMKI" then
        items[b] = {}
        items[b][1] = a
        items[b][2] = list_items[a].display_name
        b = b + 1
      end
    end
  end
  table.sort(items, function(a, b) return a[2] < b[2] end)
  table.insert(items,1,{1,">>> retour au Spawn <<<","spawn"})
  if display == nil then display = items end
end

function list_display()
  for c=1,#display do
    if c == selected then
      f.drawLine(list,1,c,w,"gray")
      f.centerTextRight(list,c,"ouvrir","white")
    else
      list.setBackgroundColor(colors.black)
    end
    if display[c][3] == nil then
      f.cprint(list,1,c,display[c][2],"blue")
    elseif display[c][3] == "spawn" then
      f.centerText(list,c,display[c][2],"cyan")
    end
  end
end

function scroll(direction)
  local x,y = list.getPosition()
  if direction == "up" and y <=1 then
    list.reposition(1,y+2)
  elseif direction == "down" and y+#items > h-1 then
    list.reposition(1,y-2)
  end
end

function search()
  bg2.setCursorPos(2,9)
  word = getInput.read(bg2,30)
  display = {}
  for i,v in pairs(items) do
    if string.find(v[2],word) ~= nil then
      table.insert(display,v)
    end
  end
end

pulse()

while true do
  reset()
  getItems()
  list_display()
  down_bar.redraw()
  up_bar.redraw()
  x,y = list.getPosition()
  j,k = scroll_bar.getPosition()
  local event = {os.pullEvent()}
  if event[1] == "monitor_touch" then
    if event[4]-y+1 == selected and display[selected] ~= nil and event[3] < j-1 then
      up_bar.clear()
      f.centerText(up_bar,1,"ouverture...","black")
      pulse()
      sleep(0.5)
      p.pushItem(side,display[selected][1])
      last_dest = display[selected][2]
      getItems()
      close = os.startTimer(3)
    elseif event[4] > 1 and event[3] < j-1 then
      selected = event[4]-y+1
    elseif event[4] == 2 and event[3] == j then
      scroll("up")
    elseif event[4] == h-1 and event[3] == j then
      scroll("down")
    elseif f.itrv(event[3],pbg2[1],pbg2[1]+sbg2[1]) and f.itrv(event[4],pbg2[2],pbg2[2]+sbg2[2]) then
      xc = event[3]-pbg2[1] yc = event[4]-pbg2[2]
      if f.itrv(xc,pb1[1],pb1[1]+sb1[1]) and f.itrv(yc,pb1[2],pb1[2]+sb1[2]-1) then
        pulse()
      elseif f.itrv(xc,2,sbg2[1]) and f.itrv(yc,6,9) then
        search()
      end
    end
  end
  if event[1] == "timer" and event[2] == close then
    pulse()
  end
end