tanksmelter frontend

local component = require("component")
local sides = require("sides")
tanksmelter = require("tanksmelter")
button = require("buttonAPI")
local event = require("event")
local computer = require("computer")
local term = require("term")
local gpu = component.gpu

local rs = component.redstone
local colors = require("colors")
local side = require("sides")



local currentTankFluid = "Empty"
local currentSmelterFluid = "Empty"

function button.fillTable()
  button.setTable("Transfer 1 Block >>", SmelterToTank1, 10,40,6,11)
  button.setTable("Transfer All >>", SmelterToTank2, 10,40,13,18)
  button.setTable("<< Transfer 1 Block", TankToSmelter1, 45,75,6,11)
  button.setTable("<< Transfer All", TankToSmelter2, 45,75,13,18)
  button.setTable("Crash", test2, 40,48,15,20)
  button.screen()
end

function getClick()
  local _, _, x, y = event.pull(1,touch)
  if x == nil or y == nil then
    local h, w = gpu.getResolution()
    gpu.set(h, w, ".")
    gpu.set(h, w, " ")
  else
    button.checkxy(x,y)
  end
end

function SmelterToTank1()
    button.flash("Transfer 1 Block >>", 0.5)
    tanksmelter.transferToTank()
    end
function SmelterToTank2()
    button.flash("Transfer All >>", 0.5)
    tanksmelter.transferToTank(9999999999999)
    end
function TankToSmelter1()
    button.flash("<< Transfer 1 Block", 0.5)
    tanksmelter.transferToSmelter()
    end
function TankToSmelter2()
    button.flash("<< Transfer All", 0.5)
    tanksmelter.transferToSmelter(9999999999999999)
    end


function test2()
  crash()
end

button.fillTable()
term.setCursorBlink(false)
gpu.setResolution(80, 25)


function draw()
    button.clear()
    button.heading("Tinker Smeltery - Tank Controller")
    button.label(22,4,"Smelter")
    button.label(56,4, "Tank")
    button.label(22, 20, currentSmelterFluid)
    button.label(56, 20, currentTankFluid)
    button.screen()
end
draw()

function updateTankInfo()
    local _fluidInTank = tanksmelter.getCurrentFluidInTank()
    if _fluidInTank == nil then
        _fluidInTank = "Empty"
        else
        _fluidInTank = _fluidInTank[1].label
        end


    local _fluidInSmelter = tanksmelter.getCurrentFluidInSmelter()
    if _fluidInSmelter == nil then
        _fluidInSmelter = "Empty"
        else
        _fluidInSmelter = _fluidInSmelter[1].label
        end

    if _fluidInSmelter == nil then
        _fluidInSmelter = "Empty"
        end
    if _fluidInTank == nil then
        _fluidInTank = "Empty"
        end

    if _fluidInTank ~= currentTankFluid or _fluidInSmelter ~= currrentSmelterFluid then
        currentTankFluid = _fluidInTank
        currentSmelterFluid = _fluidInSmelter
        draw()
        end
    end


while true do
  getClick()
  updateTankInfo()
end