-- Sheep shearing program for shearing turtle
-- Fuel must be provided in a chest directly above the turtle
-- Collected wool is placed in the chest directly under the turtle

cycles = 0
totalwool = 0


local function shear()
  turtle.attack()
  turtle.turnRight()
  turtle.attack()
  turtle.turnRight()
  turtle.attack()
  turtle.turnRight()
  turtle.attack()
  turtle.turnRight()
end

local function updateterm()
  term.clear()
  print("---------------------------------")
  write("Cycles: ")
  write(cycles)
  write(" | ")
  write("Total Wool: ")
  write(totalwool)
  print("---------------------------------")
  print("")
end

local function getFuel()
  turtle.select(16)
  while turtle.getItemCount(16) < 2 do
        redstone.setOutput("top", true)
        sleep(5)
        redstone.setOutput("top", false)
        turtle.suckUp(63)
        os.sleep(1)
          if turtle.getItemCount(16) < 2 then
                print("I need more fuel in above chest")
                print("Waiting 30 seconds before checking again")
                os.sleep(30)
          end
  end
end

local function checkFuel()
while turtle.getFuelLevel() < 10 do
  getFuel()
  turtle.select(16)
  turtle.refuel(1)
end
end

local function storeWool()
  storecheck = false
--  while storecheck == false do
          for i=1,15,1 do
                if turtle.getItemCount(i) > 0 then
                  turtle.select(i)
          totalwool = totalwool + turtle.getItemCount(i)
                  storecheck = not turtle.dropDown()
                end
          end
--  end
  if storagespace == false then
        print("The inventory is full I can't store my harvest")
        print("Waiting 30 seconds before checking again")
        os.sleep(30)
  end
end

while true do
checkFuel()
shear()
storeWool()
cycles = cycles + 1
updateterm()
os.sleep(5)
end