bigStorageMove startup

-- inventory to remove items from
storage_controller = peripheral.wrap("occultism:storage_controller_0")

-- inventory to store big amount of items in
targetInventory = peripheral.wrap("minecraft:chest_0")






if fs.exists("addItem") == false then
shell.run("pastebin", "get", "8f0wHqLK", "addItem")
shell.run("addItem")
end

-- Connect peripherals
local sides = {"left", "right", "top", "bottom", "front", "back"}
for i, side in ipairs(sides) do
  local device = peripheral.getType(side)
  if device == "modem" then
    rednet.open(side)
elseif device == "monitor" then
    monitor = peripheral.wrap(side)
  elseif device then
    inventory = peripheral.wrap(side)
end
end
-- load the list of wanted items
wantedItems = dofile("wanteditems.lua")
switchmenu = false
targetName = peripheral.getName(targetInventory)


function getItemCounts()
-- keep track of the total amount of each item to be moved
totalAmount = {}
-- loop through all wanted items
    for wantedItemName, wantedAmount in pairs(wantedItems) do
      -- initialize the total amount of each item to be moved
      totalAmount[wantedItemName] = 0
        for slot, item in pairs(storage_controller.list()) do
            if item.name == wantedItemName then
                totalAmount[wantedItemName] = totalAmount[wantedItemName] + item.count
                -- print(wantedItemName, totalAmount[wantedItemName])
            end
        end
    end
end

function calculateDifference()
removeAmount = {}
    for items, count in pairs(wantedItems) do
        -- removeAmount[items] = 0
        if totalAmount[items] > count then
            removeAmount[items] = totalAmount[items] - count
            term.setTextColor(colors.yellow)
            -- print(items, removeAmount[items])
             term.setTextColor(colors.white)
            suckItem(items, count)
        end
    end
end

function centerText(monitor, y, text)
  local w, h = monitor.getSize()
  local x = math.floor((w - string.len(text) + 2) / 2)
  monitor.setCursorPos(x , y)
  monitor.write(text)
end

function splitAndWrite(str)
  local index = string.find(str, " ")
  if index then
    local firstPart = string.sub(str, 1, index)
    local secondPart = string.sub(str, index+1)
    centerText(monitor, 4, firstPart)
    centerText(monitor, 5, secondPart)
  else
    centerText(monitor, 4, str)
  end
end




function suckItem(itemName, targetCount)
monitor.setTextColor(colors.black)
monitor.setBackgroundColor(colors.yellow)
    for slot, item in pairs(storage_controller.list()) do
    -- centerText(monitor, 3, screenKey)
            if item.name == itemName then
                while removeAmount[item.name] > 0 do
                        if removeAmount[item.name] == 0  then
                            break
                        end
                        if removeAmount[item.name] >= item.count then
                     countCC = item.count
                        else
                    countCC = removeAmount[item.name]
                        end
                        local transferred = storage_controller.pushItems(peripheral.getName(targetInventory), slot, countCC)
                        -- sleep(0.1)
                        removeAmount[item.name] = removeAmount[item.name] - transferred
                        -- print(slot, item.name, removeAmount[item.name], countCC)
                        displayCount = removeAmount[item.name]
                        monitor.clear()
                        screenKey = string.match(item.name, ":(.*)")
                        screenKey = string.gsub(screenKey, "_", " ")
                        monitor.setTextScale(0.5)
                        monitor.setCursorPos(1,1)
                        splitAndWrite(screenKey)
                        centerText(monitor, 6, tostring(displayCount))
                        if item.count > 0 then
                        suckItem(itemName, targetCount)
                        end

                        break
                end
            end
    end
end

function allthethings()
getItemCounts()
monitor.setBackgroundColor(colors.green)
monitor.clear()
centerText(monitor, 4, "Waiting")
calculateDifference()
sleep(1)
end


function switchToMenu()
    local event, key, isHeld = os.pullEvent("mouse_click")
    if event then
        switchmenu = true
    end
end

while true do
term.clear()
x, y = term.getSize()
term.setCursorPos(9,y/2)
print("Click to search and add items.")

if switchmenu == true then
    shell.run("addItem")
    switchmenu = false
end
parallel.waitForAny(allthethings, switchToMenu)
end

-- scanAndSendInventories(targetInventory)