digi.lua

local pos = 0
local fuel = "minecraft:lava_bucket"
local fuelContainer = "enderstorage:ender_chest"
local keep = {
    [fuel] = true,
    ["minecraft:ancient_debris"] = true,
    ["tconstruct:cobalt_ore"] = true,
    ["minecraft:cobblestone"] = true
}
local badFluid = "minecraft:lava"
local dir = 1
local length = 30

local turtle = turtle -- This line is just becus i use VS code and its is complaning on all lines that containins "turtle" so i make this vriabel you can remove it or keep it do as you whant

local function refuel()
    for i = 1, 16 do -- for each slot in the chest
        local item = turtle.getItemDetail(i, false)
        if item then -- if there is an item in this slot
            if string.format("%s", item.name) == fuelContainer then -- if the item is in the blacklist
                turtle.select(i)
                break;
            end
        end
    end
    turtle.placeUp()
    if(turtle.detectUp()) then
        local chest = peripheral.find("chest")
        local list = chest.list()

        for i = 1, chest.size() do -- for each slot in the chest
        local item = list[i]
            if item then -- if there is an item in this slot
                if not blacklist[string.format("%s:%s", item.name, item.metadata)] then -- if the item is NOT in the blacklist
                -- do something with the item.
                end
            end
        end
    else
        error("did not found the enderchest above shuting down")
    end
end

local function checkInv()
    for i = 1, 16 do -- for each slot in the chest
        local item = turtle.getItemDetail(i, false)
        if item then -- if there is an item in this slot
            if not keep[string.format("%s", item.name)] then -- if the item is in the blacklist
                turtle.select(i)
                turtle.drop()
            end
        end
    end
end

local function select()
    for i = 1, 16 do -- for each slot in the chest
        local item = turtle.getItemDetail(i, false)
        if item then -- if there is an item in this slot
            if not keep[string.format("%s", item.name)] then -- if the item is NOT in the blacklist
                turtle.select(i)
            end
        end
    end
end

local function lava()
    local isBlock,block = turtle.inspectUp()
    if isBlock then
        if block.name == badFluid then
            turtle.up()
            isBlock,block = turtle.inspectUp()
            if isBlock then
                if block.name == badFluid then
                    select()
                    turtle.placeUp()
                end
            end
            turtle.down()
        end
    end
    isBlock,block = turtle.inspectDown()
    if isBlock then
        if block.name == badFluid then
            turtle.down()
            isBlock,block = turtle.inspectDown()
            if isBlock then
                if block.name == badFluid then
                    select()
                    turtle.placeDown()
                end
            end
            turtle.up()
        end
    end
end

local function loop()
    local ready = true

    lava()

    while ready do
        while turtle.detect() do
            turtle.dig()
            print("block in front")
        end
        while turtle.detectUp() do
            turtle.digUp()
            print("block on top")
        end
        while turtle.detectDown() do
            turtle.digDown()
            print("block on botem")
        end

        if not turtle.detect() then
            ready = false
        end
    end
    lava()
    turtle.forward()
end

while true do

    if(pos == length) then
        pos = -1
    end

    refuel()

    loop()

    if(pos == -1) then

        if(dir == 1) then
            turtle.turnRight()
            dir = 0
            loop()
            turtle.turnRight()
        else
            turtle.turnLeft()
            dir = 1
            loop()
            turtle.turnLeft()
        end
        checkInv()
    end
    pos = pos +1
end