local on = 1
local count = 0
local trees = 0
local dropoff = 0
local place = 0

io.write( "Run initial setup?: " )
settings = io.read()

if settings == "yes" then
    sleep(1)
    print( "Logging Program Setup Initiated" )
    sleep(1)
    print( "Input Number of trees to tend" )
    print( "1-64" )
    io.write("# trees: ")
    trees = io.read()

    while trees < 1 and trees > 65 do
        print( "Enter an ammount from 1-64" )
        io.write("trees: ")
        trees = io.read()
    end

    print( "place "..trees" Saplings into slot 1 of the turtle" )
    sleep(1)
    print( "place "..trees" Redstone Torchs into slot 2 of the turtle" )
    sleep(1)
    print( "place 2 Dirt Blocks into slot 3 of the turtle" )
    sleep(1)
    print( "place "..trees" Torchs into slot 4 of the turtle" )
    sleep(1)
    io.write("finished?: ")
    place = io.read()

    while place ~= "yes" do
        sleep(1)
        print( "Type in yes when finished" )
        io.write("Finished: ")
        place = io.read()
    end

    print( "Starting Initial Setup" )
    turtle.up()
    turtle.select(2)

    place = 1
    print( "Placing Redstone Torch "..place"of "..trees )
    turtle.placeDown()

    while place < trees do
        turtle.forward()
        turtle.forward()
        turtle.forward()
        place = place + 1
        print( "Placing Redstone Torch "..place"of "..trees )
        turtle.placeDown()
    end

    turtle.turnLeft()
    turtle.forward()
    turtle.forward()
    turtle.turnLeft()
    turtle.forward()

    turtle.select(4)

    place = 1
    print ( "Placing Torch "..place"of "..trees )
    turtle.placeDown()

    while place < trees - 1 do
        turtle.forward()
        turtle.forward()
        turtle.forward()
        place = place + 1
        print( "Placing Torch "..place"of "..trees )
        turtle.placeDown()
    end

    turtle.turnRight()
    turtle.forward()
    turtle.turnRight()
    turtle.select(3)
    print( "Placing Blocker 1 of 2" )
    turtle.place()

    turtle.forward()
    turtle.down()
    print( "Digging Detector Hole")
    turtle.digDown()
    turtle.up()

    turtle.turnRight()
    turtle.forward()
    turtle.turnLeft()

    turtle.select(1)

    place = 1
    print( "Placing Sapling "..place"of "..trees )
    turtle.placeDown()

    while place < trees - 1 do
        turtle.forward()
        turtle.forward()
        turtle.forward()
        place = place + 1
        print( "Placing Sapling "..place"of "..trees )
        turtle.placeDown()
    end

    turtle.forward()
    turtle.turnLeft()
    turtle.forward()
    turtle.turnLeft()

    print( "Placing Blocker 2 of 2" )
    turtle.select(3)
    turtle.place()

    print( "Initial Setup Complete" )
    sleep(1)
    print( "Please Place the Repeaters now" )
    sleep(1)
    print( "Redstone Torch -> Repeater -> Tree" )
    sleep(1)
    print( "When Complete type in 1" )
    place = 0
    place = io.read("*number")

    while place ~= 1 do
        print( "Type in 1 when Complete" )
        place = io.read("*number")
    end

    turtle.forward()
    turtle.down()
end

print( "Auto Drop Stacks of Lumber?" )
io.write("yes or no?: ")
dropoff = io.read()

while on == 1 do

    while not turtle.detect() do
        turtle.forward()

        while redstone.getInput("left", true) do
            tree = tree + 1

            print( "Tree Detected Starting Logging Sequence" )
            print( "This is tree number: "..tree )

            turtle.turnLeft()
            turtle.forward()
            turtle.dig()
            turtle.forward()

            while turtle.detectUp() do
                turtle.digUp()
                turtle.up()
            end

            while not turtle.detectUp() and not turtle.detectDown() do
                turtle.down()
            end

            turtle.back()
            print( "Logging Sequence Complete" )

            print( "Replanting Sapling" )
            turtle.select(1)
            turtle.place(1)

            turtle.back()
            turtle.turnRight()
        end

        while redstone.getInput("right", true) do
            tree = tree + 1

            print( "Tree Detected Starting Logging Sequence" )
            print( "This is tree number: "..tree )

            turtle.turnRight()
            turtle.forward()
            turtle.dig()
            turtle.forward()

            while turtle.detectUp() do
                turtle.digUp()
                turtle.up()
            end

            while not turtle.detectUp() and not turtle.detectDown() do
                turtle.down()
            end

            turtle.back()
            print( "Logging Sequence Complete" )

            print( "Replanting Sapling" )
            turtle.select(1)
            turtle.place(1)

            turtle.back()
            turtle.turnLeft()
        end
    end

    while turtle.detect() and not turtle.detectDown() and dropoff == "yes" do

        if turtle.getItemSpace(2) == 0 then

            while turtle.detectUp() do
                turtle.digUp()
            end
            turtle.up()

            while turtle.detect() do
                turtle.dig()
            end
            turtle.forward()

            while turtle.detect() do
                turtle.dig()
            end
            turtle.forward()

            turtle.select(2)
            turtle.drop()

            if turtle.getItemSpace(3) < 64 then
                turtle.select(3)
                turtle.drop()
            end

            turtle.back()
            turtle.back()
            turtle.down()
        end

        turtle.turnRight()
        turtle.turnRight()
    end

    while turtle.detect() do
        turtle.turnRight()
        turtle.turnRight()
    end
end