local id = os.getComputerID()
local refuel = 0 -- 1:charger 2:chest 3:manual
local facing = 0 -- 1:behind 2:under 3:left 4:right
local turtle = 0 -- 1:digger 2:treetap
local facingDrop = 0 -- 1:behind 2:under 3:left 4:right
local facingMeal = 0 -- 1:behind 2:under 3:left 4:right
local facingSap = 0 -- 1:behind 2:under 3:left 4:right

function refuel()
    local dropItemCount = 0
    for i = 3, 16 do
        dropItemCount = turtle.getItemCount()
        dropItemCount = dropItemCount + dropItemCount
    end
    turtle.select(1)
    sapItemCount = turtle.getItemCount()
    turtle.select(2)
    mealItemCount = turtle.getItemCount()
    if dropItemCount > 320 then
        if facingDrop == "1" then
            turtle.turnLeft()
            turtle.turnLeft()
            for i = 3, 16 do
                turtle.drop()
            end
            turtle.turnLeft()
            turtle.turnLeft()
        elseif facingDrop == "2" then
            for i = 3, 16 do
                turtle.drop()
            end
        elseif facingDrop == "3" then
            turtle.turnLeft()
            for i = 3, 16 do
                turtle.dropDown()
            end
            turtle.turnRight()
        elseif facingDrop == "4" then
            turtle.turnRight()
            for i = 3, 16 do
                turtle.drop()
            end
            turtle.turnLeft()
        end
    elseif sapItemCount == "0" then
        if facingSap == "1" then
            turtle.turnLeft()
            turtle.turnLeft()
            turtle.suck()
            turtle.turnLeft()
            turtle.turnLeft()
        elseif facingSap == "2" then
            turtle.suckDown()
        elseif facingSap == "3" then
            turtle.turnLeft()
            turtle.suck()
            turtle.turnRight()
        elseif facingSap == "4" then
        turtle.turnRight()
        turtle.suck()
        turtle.turnLeft()
        end
    elseif mealItemCount == "0" then
        if facingMeal == "1" then
            turtle.turnLeft()
            turtle.turnLeft()
            turtle.suck()
            turtle.turnLeft()
            turtle.turnLeft()
        elseif facingMeal == "2" then
            turtle.suckDown()
        elseif facingMeal == "3" then
            turtle.turnLeft()
            turtle.suck()
            turtle.turnRight()
        elseif facingMeal == "4" then
        turtle.turnRight()
        turtle.suck()
        turtle.turnLeft()
        end
    end

    if refuel == "1" then
        --print("Nothing done")
    elseif refuel == "2" then
        if facing == "1" then
            turtle.turnLeft()
            turtle.turnLeft()
            for i = 3, 16 do
                turtle.select(i)
                turtle.suck()
                turtle.refuel()
            end
            turtle.turnLeft()
            turtle.turnLeft()
        elseif facing == "2" then
            for i = 3, 16 do
                turtle.select(i)
                turtle.suckDown()
                turtle.refuel()
            end
        elseif facing == "3" then
            turtle.turnLeft()
            for i = 3, 16 do
                turtle.select(i)
                turtle.suck()
                turtle.refuel()
            end
            turtle.turnRight()
        elseif facing == "4" then
            turtle.turnRight()
            for i = 3, 16 do
                turtle.select(i)
                turtle.suck()
                turtle.refuel()
            end
            turtle.turnLeft()
        end
    elseif refuel == "3" then
        print("NOTE: NO LAVA, IF REQUESED THIS WILL BE IMPLEMENTED EVENTUALLY\n")
        print("Please put fuel in slots 3 to 16. Not all of them have to be full.")
        sleep(2)
        print("Press any key if the fuel is placed in the slots.")
        local event, p1 = os.pullEvent()
        if event == "key" and p1 ~= 27 then
            for i = 3, 16 do
                turtle.select(i)
                turtle.refuel()
            end
            turtle.select(1)
        end
    end


function clear()
    term.clear()
    term.setCursorPos(1, 1)
end

function refuelCoalChest()
    clear()
    print("Every fuel is accepted except for lava buckets.")
    while true do
        print("Where is the chest\n ")
        print("Choices:\nBehind\nUnder\nLeft\nRight")
        refuelCoalChestRead = string.lower(read())
        if refuelCoalChestRead == "behind" then
            refuel = refuel + 2
            facing = facing + 1
            break
        elseif refuelCoalChestRead == "under" then
            refuel = refuel + 2
            facing = facing + 2
            break
        elseif refuelCoalChestRead == "left" then
            refuel = refuel + 2
            facing = facing + 3
            break
        elseif refuelCoalChestRead == "right" then
            refuel = refuel + 2
            facing = facing + 4
            break
        end
    end
end

function refuelCharg()
    while true do
        clear()
        print("Is the charging station next to me? ")
        refuelChargRead = string.lower(read())
        if refuelChargRead == "yes" or refuelChargRead == "y" then
            while true do
                clear()
                print("Is the output pointing to me? ")
                refuelChargReader = string.lower(read())
                if refuelChargReader == "yes" or refuelChargReader == "y" then
                    refuel = refuel + 1
                    break
                elseif refuelChargReader == "no" or refuelChargReader == "n" then
                    print("Break me if needed, no fuel and no programs will be lost")
                    print("You only have to run this program again when it's placed down")
                    sleep(7)
                end
            end
            break
        elseif refuelChargRead == "no" or refuelChargRead == "n" then
            print("Please put a charging station next to me.")
            sleep(5)
        end
    end
end

function digger()
    while true do
        turtle.forward()
        turtle.forward()
        turtle.select(1)
        turtle.place()
        turtle.select(2)
        turtle.place()
        turtle.select(1)
        makeSpace()
        rednet.send(tonumber(sendid),"GO")
        refuel()
        p1, p2, p3 = rednet.receive()
        if p2 == "GO" then
            --cut the tree
            sleep(10)
        else
            print("If you see this, please contact the scripter(error:5:turtle1:digger:)")
        end
    end
end

function treetap()
    while true do
        turtle.forward()
        turtle.forward()
        turtle.select(1)
        turtle.place()
        turtle.select(2)
        turtle.place()
        turtle.select(1)
        p1, p2, p3 = rednet.receive()
        if p2 == "GO" then
        else
            print("If you see this, please contact the scripter(error:5:turtle1:treetap:")
        pickResin()
        rednet.send(tonumber(sendid), "GO")
        refuel()
    end
end

rednet.close("right")
rednet.open("right")
shell.run("label set turtle1")
clear()

while true do
    clear()
    print("Make sure your companion can cut tree's, or can dig blocks.")
    print("If not, than it needs a treetap\n")
    print("My turtle ID is "..id.."\n")
    print("Start up the other turtle to see it's ID.\nIf you already know the ID, still start up it's program.\n")
    write("What ID has my companion? ")
    sendid = read()
    if not tonumber(sendid) then
        print("This is not a valid ComputerCraft ID")
    else
        break
    end
end

print("Making connection..")
while true do
    rednet.send(tonumber(sendid), "ready?")
    p1, p2, p3 = rednet.receive(10)
    if p2 == "yea" then
        break
    end
end
sleep(2)
print("Connection succesfull!")
sleep(3)
print("Make sure you have different chest for the following items.")
print("If this is not true then the program will still do it's thing, but it will not work properly.")
sleep(3)

while true do
    clear()
    print("Where is the chest for dropping items off?\n")
    print("Choices:\nBehind\nUnder\nLeft\nRight")
        chestDropOff = string.lower(read())
        if chestDropOff == "behind" then
            facingDrop = facingDrop + 1
            break
        elseif chestDropOff == "under" then
            facingDrop = facingDrop + 2
            break
        elseif chestDropOff == "left" then
            facingDrop = facingDrop + 3
            break
        elseif chestDropOff == "right" then
            facingDrop = facingDrop + 4
            break
        end
    end
end

while true do
    clear()
    print("Where is the chest for Bone Meal?\n")
    print("Choices:\nBehind\nUnder\nLeft\nRight")
        chestMeal = string.lower(read())
        if chestMeal == "behind" then
            facingMeal = facingMeal + 1
            break
        elseif chestMeal == "under" then
            facingMeal = facingMeal + 2
            break
        elseif chestMeal == "left" then
            facingMeal = facingMeal + 3
            break
        elseif chestMeal == "right" then
            facingMeal = facingMeal + 4
            break
        end
    end
end

while true do
    clear()
    print("Where is the chest for Rubber Tree Saplings?\n")
    print("Choices:\nBehind\nUnder\nLeft\nRight")
    chestSap = string.lower(read())
    if chestSap == "behind" then
        facingSap = facingSap + 1
        break
    elseif chestSap == "under" then
        facingSap = facingSap + 2
        break
        elseif chestSap == "left" then
        facingSap = facingSap + 3
        break
    elseif chestSap == "right" then
        facingSap = facingSap + 4
        break
    end
end

while true do
    clear()
    print("Refuel options:\n 1: Charging station\n 2: Chest with coal\n 3: You will manually refuel me")
    readrefuel = read()
    if not tonumber(readrefuel) then
    elseif readrefuel == "1" then
        refuelCharg()
        break
    elseif readrefuel == "2" then
        refuelCoalChest()
        break
    elseif readrefuel == "3" then
        refuel = refuel + 3
        print("You will refuel me")
        break
    end
end

while true do
    clear()
    write("Am I a digger or treetap? ")
    reader = string.lower(read())
    if reader == "digger" then
        turtle = turtle + 1
        break
    elseif reader == "treetap" then
        turtle = turtle + 2
        break
    end
end

print("Setup your other turtle")
while true do
    rednet.send(tonumber(sendid), "ready")
    p1, p2, p3 = rednet.receive(10)
    if p2 == "yea" then
        rednet.send(tonumber(sendid), "setup")
        break
    end
end

p1, p2, p3 = rednet.receive()
if p2 == "gosend" then
    print("Testing if the other turtle is send-ready..")
    rednet.send(tonumber(sendid), "properly")
    p1, p2, p3 = rednet.receive()
    if p2 == "succes" then
        print("Turtle is send-ready!")
        rednet.send(p1, "succes")
    else
        print("This is not the proper turtle")
        error()
    end
else
    print("Something went wrong")
end

print("\nSending information..")
p1, p2, p3 = rednet.receive()
if p2 == "sendstuff" and turtle == 1 then
    rednet.send(p1, "treetap")
    print("Information has been sent!")
    digger()
elseif p2 == "sendstuff" and turtle == 2 then
    rednet.send(p1, "digger")
    print("Information has been sent!")
    print("Doing treetap")
else
    print("If you see this, please contact the creater of this script")
end