--[[
Forestry Turtle 1.0
By Sayomie555
--]]
local tree = 0
local wood = 0

function data()
    local sapling = turtle.getItemCount(1)
    local lumber = turtle.getItemCount(2) + turtle.getItemCount(3) + turtle.getItemCount(4) + turtle.getItemCount(5) + turtle.getItemCount(6) + turtle.getItemCount(7) + turtle.getItemCount(8) + turtle.getItemCount(9)
    term.clear()
    term.setCursorPos(1,1)
    print("Number Of Trees Choped: "..tree)
    print("Ammount Of Wood Harvested: "..wood)
    print("Number Of saplings In Stock: "..sapling)
    print("Ammount of Lumber In Stock: "..lumber)
    print("------------------------------------")
end

function treelocated() -- Function to print that a tree has been found
    tree = tree + 1 -- Adds one to the tree counter
    data()
    print("Tree Detected Starting Logging")
    sleep(0.2)
end

function choplant() -- function to chop down a tree and then replant it
    data()
    print("Logging")
    turtle.dig() -- Chops the base of the tree
    turtle.forward() -- Moves the turtle under the tree
    wood = wood + 1

    while turtle.detectUp() do -- Mines upward so long as there is a block above the turtle
        turtle.digUp()
        turtle.up()
        data()
        print("Logging")
        wood = wood + 1
    end
    wood = wood - 1

    data()
    print("Returning to Ground")
    while not turtle.detectUp() and not turtle.detectDown() do -- Moves the turtle back down until there is a block below the turtle
        turtle.down()
    end

    data()
    print("Backing Up")
    sleep(0.2)
    turtle.back() -- Moves the turtle back


    data()
    print("Replanting Sapling")
    sleep(0.2)
    turtle.select(1) -- The turtle selects the first slot in its inventory (The sapling)
    turtle.place(1) -- Places the item from the first slot in its inventory

    data()
    print("Patroling For Trees")
end

function treeleft() -- Function to detect if there is a tree to the left of the turtle
    if redstone.getInput("left",true) then -- Checks to see if there is a positive redstone input to the left of the turtle (This is to check if there is a tree vs a sapling)
        treelocated() -- Runs the treelocated function
        turtle.turnLeft() -- Turns the turtle left to face the tree
        choplant() -- Runs the Choplant Function
        turtle.turnRight() -- Turns the turtle to the right
    end
end

function treeright() -- Same as treeleft but check for trees on the right
    if redstone.getInput("right",true) then
        treelocated()
        turtle.turnRight()
        choplant()
        turtle.turnLeft()
    end
end

function treefront() -- Same as tree left but checks for trees infront
    if redstone.getInput("front",true) then
        treelocated()
        choplant()
    end
end

function stock()
    if not turtle.detectDown() then
        local slot = 2

        while turtle.getItemSpace(1) ~= 0 do
            data()
            print("Stocking Up On Saplings")
            redstone.setOutput("left",true)
            sleep(0.2)
            redstone.setOutput("left",false)
            sleep(0.2)
        end

        while slot ~= 10 do
            data()
            print("Dropping off Lumber")
            while turtle.getItemSpace(slot) ~= 64 do
                redstone.setOutput("back",true)
                sleep(0.2)
                redstone.setOutput("back",false)
                sleep(0.2)
            end

            slot = slot + 1
        end
    end
end

while true do -- Creates a loop to keep the turtle running (Will be replaced later to allow for a on off switch)

    if not turtle.detect() then -- Checks to see if there is a block infront of the turtle and moves the turtle forward if there is not
        turtle.forward()
    end

    treeleft() -- Runs the treeleft function
    treeright() -- Runs the treeright function
    treefront() -- Runs the treefront function

    if turtle.detect() then -- Checks to see if there is a block infront of the turtle and if there is turns the turtle left
        turtle.turnRight()
    end

    treeleft()
    treeright()
    treefront()
    stock()
end