BucketLavaCollector

local arg1, arg2 = ...
local move = require("move1")
local inspect = require("inspect1")
local collectLava = require("collectLava1")

local maxDistance = 35
if arg2 then
    maxDistance = tonumber(arg2)
end

local lineEndMove = 1
if arg1 then
    if tonumber(arg1) == 1 then
        lineEndMove = 1
    elseif tonumber(arg1) == 2 then
        lineEndMove = 2
    else
        lineEndMove = 3
    end
end

function saveData(fileName, data)
    local file = fs.open(fileName, "w") -- Datei im Schreibmodus öffnen
    if file then
        file.write(textutils.serialize(data)) -- Tabelle in die Datei schreiben
        file.close()
        print("Daten gespeichert in:", fileName)
    else
        print("Fehler beim Speichern der Daten.")
    end
end

function loadData(fileName)
    if fs.exists(fileName) then
        local file = fs.open(fileName, "r") -- Datei im Lesemodus öffnen
        if file then
            local content = file.readAll()
            file.close()
            return textutils.unserialize(content) -- String in Tabelle umwandeln
        end
    else
        print("Datei nicht gefunden:", fileName)
    end
    return nil -- Standardwert, wenn Datei nicht existiert
end

local function selectBucket()
    for i=1, 16, 1 do
        local count = turtle.getItemCount(i)
        if count > 0 then
            turtle.select(i)
            local itemDetail = turtle.getItemDetail()
            if itemDetail then
                if itemDetail.name == "minecraft:bucket" then
                    return true
                end
            end
        end
    end
    return false
end

local function moreEmpty()
    for i=1, 16, 1 do
        local count = turtle.getItemCount(i)
        if count == 0 then
            return true
        end
    end
    return false
end

local function tryOffloadItems()
    local bChest = inspect.Forward({"minecraft:chest"})
    if not bChest then
        return
    end
    for i=1, 16, 1 do
        local numItems = turtle.getItemCount(i)
        if numItems > 0 then
            turtle.select(i)
            local itemDetail = turtle.getItemDetail()

            if itemDetail then
                if not (itemDetail.name == "minecraft:bucket") then
                    turtle.drop()
                end
            end
        end
    end
end

function LavaTilBottom()
    local cnt = 0
    local bFull = false
    while not turtle.detectDown() do
        if not moreEmpty() then
            if selectBucket() then
                if not (turtle.getItemCount(turtle.getSelectedSlot()) == 1) then
                    bFull = true
                    break
                end
            else
                bFull = true
                break
            end
        end

        if selectBucket() then
            turtle.placeDown()
            move.Down()
            cnt = cnt + 1
        else
            bFull = true
            break
        end
    end

    while cnt > 0 do
        move.Up()
        cnt = cnt - 1
    end
    return bFull
end

local cnt = 0
local loadedData = loadData("lastPosition.txt")
if loadedData then
    while cnt < tonumber(loadedData.lastPosition) do
        turtle.forward()
        cnt = cnt + 1
    end
end
local bFinishedLine = false

while (not LavaTilBottom()) and maxDistance > cnt do
    if turtle.forward() then
        cnt = cnt + 1
    else
        local dataToSave = { lastPosition = 0 }
        bFinishedLine = true
        saveData("lastPosition.txt", dataToSave)
        print("No more Lava to collect")
        break
    end
end
if maxDistance == cnt then
    local dataToSave = { lastPosition = 0 }
    bFinishedLine = true
    saveData("lastPosition.txt", dataToSave)
    print("Collected all the Lava along the way")
end
if not bFinishedLine then
    local dataToSave = { lastPosition = cnt }
    saveData("lastPosition.txt", dataToSave)
end

turtle.turnLeft()
turtle.turnLeft()

while cnt > 0 do
    turtle.forward()
    cnt = cnt - 1
end

tryOffloadItems()
turtle.turnLeft()
turtle.turnLeft()

if bFinishedLine then
    if lineEndMove == 1 then
        turtle.turnRight()
        turtle.forward()
        turtle.turnLeft()
    elseif lineEndMove == 2 then
        turtle.turnLeft()
        turtle.forward()
        turtle.turnRight()
    end
end