Minecraft_Computercraft_Turtle_Butler

--Requires Specific Building Setup to understand how to organize
--TODO: write script to have the butler build the depot that it wants to live in (to avoid human error)

--Import Relative Location Libraries
local tTurtle = require("TrackingTurtle")

local myTurtle = tTurtle.create()

local function checkJunkChest()
    myTurtle.turnLeft()
    for _ = 1, 3 do
        myTurtle.up()
    end
    for _ = 1, 6 do
        myTurtle.forward()
    end
    myTurtle.turnRight()
    for _ = 1, 2 do
        myTurtle.forward()
    end
    myTurtle.turnLeft()
    for _ = 1, 2 do
        myTurtle.forward()
    end
    myTurtle.turnRight()
    for _ = 1, 2 do
        myTurtle.drop()
    end
end

local function fillInventory()
    -- Check if the turtle is adjacent to a chest
    if not turtle.detect() then
        print("No chest detected.")
        return
    end

    -- Pull items from the chest until the inventory is full
    for slot = 1, 16 do
        if turtle.getItemCount(slot) == 0 then
            -- Select the current slot to store items from the chest
            turtle.select(slot)
            -- Attempt to pull items from the chest
            if turtle.suck() then
                print("Pulled items from the chest.")
            else
                -- If no items are left in the chest, stop pulling
                print("No more items in the chest.")
                break
            end
        end
    end
end

local function refuel()
    print("refueling")
    local function attemptRefuel(slot)
        turtle.select(slot)
        if turtle.refuel(0) then
            local initialFuelLevel = turtle.getFuelLevel()
            turtle.refuel()
            local fuelIncrease = turtle.getFuelLevel() - initialFuelLevel
            return fuelIncrease
        end
        return 0
    end

    local function burnCoalUntilFull()
        while turtle.getFuelLevel() < turtle.getFuelLimit() do
            local initialFuelLevel = turtle.getFuelLevel()
            if turtle.getItemCount(1) > 0 and turtle.getItemDetail(1).name == "minecraft:coal" then
                turtle.select(1)
                turtle.refuel()
            else
                break
            end
            if turtle.getFuelLevel() == initialFuelLevel then
                break
            end
        end
    end

    -- Attempt to consume items in inventory for refueling
    for slot = 1, 16 do
        local fuelIncrease = attemptRefuel(slot)
        if fuelIncrease > 0 then
            if fuelIncrease < 80 then -- Arbitrary threshold, assuming coal is 80 fuel
                turtle.refuel(math.floor(fuelIncrease / 80)) -- Refuel with coal until it matches consumed item
            end
            return true
        end
    end

    -- Burn coal until fuel is full
    burnCoalUntilFull()

    return turtle.getFuelLevel() == turtle.getFuelLimit()  -- Return whether the turtle's fuel is full
end

refuel()
checkJunkChest()
fillInventory()