potato

--  Potato Farm Code
--

southwest = {187, 66, 267}
sourtheast = {195, 66, 267}
northwest = {187, 66, 259}
northeast = {195, 66, 259}

fuelChest = {194, 66, 268}
storageChest = {188, 66, 268}
slotCount = 16

--  Returns for 'itemName' slot in inventory
function getItemIndex(itemName)
    for slot = 1, 16, 1 do
        item = turtle.getItemDetail(slot)
        if(item ~= nil) then
            if(item["name"] == itemName) then
                return slot
            end
        end
    end
end


function checkFuel()
    turtle.select(1)

    if(turtle.getFuelLevel() < 50) then
        print("Attempting Refuel...")
        for slot = 1, slotCount, 1 do
            turtle.select(slot)
            if(turtle.refuel(1)) then
                return true
            end
        end

        return false
    else
        return true
    end
end


function getFuel()

end


-- returns turtle distance compared to target location and counts fuel cost
function getDistance(currX, currY, currZ)
    cordX, cordY, cordZ = gps.locate()
    fuelCost = turtle.getFuelLevel()
    --effeicency variable -checks if travel is possible !!change later after troubleshooting
    efficiency = true

    compX = currX -

    compared_set = {}

    return distance, efficency
end



--  actual command to move to a given destination
function moveTo(x, y, z)
    destination = {x, y, z}

    if destination~=gps.locate()
    then
        --  moveing to location based on
    end
end


--  main fuction to have a never ending farm
--  !!northeast is a place holder for the last block in the calculated inputs
--  !! make sure code can move side to side in a 8x8 grid repeating the dig/plant action
--  !! has to stay inside placed location
while(1) do

    -- checks turtle for fuel
    if checkFuel()then

        startCord = gps.locate()
        fuelstat = turtle.getFuelLevel()
        distan, efficiency_value = getDistance()

        --checks if given inputs are possible
        if(efficiency_value) then

            isBlock, data = turtle.inspectDown()
            if(isBlock) then
                if (data['state']['age'] <= 7)
                then
                    turtle.digDown()
                    potatoIndex = getItemIndex("minecraft:potato")
                    turtle.select(potatoIndex)
                    turtle.placeDown()
                end
                else
                    potatoIndex = getItemIndex("minecraft:potato")
                    turtle.placeDown()
                end

        end

    --  If turtle doesnt have fuel then it moves to chest, refuels, returns, then starts program from the top
    else

        startCord = gps.locate()
        moveTo(fuelChest)
        turtle.refuel()
        if turtle.checkFuel() then
            moveTo(startCord)
        end
    end
end