startup.lua

--WaitTime is configurable
waitTime = 60

turnLeft = true

local function harvest()
    for i=1,9 do
        for j=1,9 do
            isBlockDown, blockDown = turtle.inspectDown()

            if isBlockDown and blockDown.name == "botania:flower" then
                turtle.digDown()
                turtle.suckDown()
            end

            turtle.forward()
        end

        if turnLeft and i ~= 9 then
            turnLeft = false
            turtle.turnLeft()
            turtle.forward()
            turtle.turnLeft()
        elseif i~= 9 then
            turnLeft = true
            turtle.turnRight()
            turtle.forward()
            turtle.turnRight()
        end
    end
end

local function main()
    os.setComputerLabel("Fuel: "..turtle.getFuelLevel())

    if turtle.getFuelLevel() < 81 then
        turtle.select(1)
        turtle.refuel()

        if turtle.getFuelLevel() < 81 then
            os.setComputerLabel("Put Fuel in Slot 1")
        end
    end

    harvest()

    turtle.turnLeft()
    turtle.turnLeft()

    turnLeft = true

    isBlockDown, blockDown = turtle.inspectDown()

    if isBlockDown and blockDown.name == "minecraft:chest" then
        for k=1,16 do
            turtle.select(k)
            turtle.dropDown()
        end

        for i=1,waitTime do
            os.setComputerLabel("Waiting "..waitTime-i.." seconds")
            sleep(1)
        end
    end
end

while true do
    main()
end