-- ********************************************************************************** --
-- **                               OreQuarry REDUX                                ** --
-- **   Minecraft Mining Turtle Ore Quarry v0.01 by Soulgriever                    ** --
-- **                                                                              ** --
-- **   Written from scratch but heavily inspired by the original OreQuarry        ** --
-- **     by AustinKK                                                              ** --
-- **                                                                              ** --
-- **   For instructions on how to use:                                            ** --
-- **                                                                              ** --
-- **     http://www.youtube.com/watch?v=PIugLVzUz3g                               ** --
-- **                                                                              ** --
-- **  Change Log:                                                                 ** --
-- **    8th Oct 2021: [v0.01] Started writing original rogram                    ** --
-- **  TODO:                                                                       ** --
-- **    Build Z logic and test initial logic                                      ** --
-- **    Check Fuel level                                                          ** --
-- **    Ender Chest Support                                                       ** --
-- **    GPS support                                                               ** --
-- **    Charge Station support                                                    ** --
-- **    Initial program start and arguements                                      ** --
-- ********************************************************************************** --





--The secret sauce, Main function that digs out defined X and Y while inspecting above and below as it travels
function digLevel()
  if X > 0 then
    --Inspects if their is a block in front of the turtle and determins if its Water,Lava,Chest, or other block
	local I, data = turtle.inspect()
    if I then
	  if data.name ~= "minecraft:water" or data.name ~= "minecraft:lava" then
	    if data.name == "minecraft:chest" then
		  checkChest()
        else
		  turtle.dig()
		end
		turtle.forward()
		checkNear()
	  else
		turtle.forward()
		checkNear()
	  end
	X = X-1
    end
  end
  if X == 0 then
    if Y > 0 then
	  -- Checks if Y is even or odd
	  if math.mod(y, 2) == 0 then
	    turtle.turnRight()
		local I, data = turtle.inspect()
		if I then
	      if data.name ~= "minecraft:water" or data.name ~= "minecraft:lava" then
			if data.name == "minecraft:chest" then
			  checkChest()
            else
		      turtle.dig()
		    end
		    turtle.forward()
	      else
		    turtle.forward()
	      end
	      Y = Y-1
		  turtle.turnRight()
		  checkNear()
	    else


	    end
      end
    end
  end
end

--Logic to check if chest has inventory and then mine chest when chest is empty
function checkChest()
  if turtle.suck() == true then
    checkChest()
  else
    if inventory() > 0 then
      turtle.dig()
	else
	  returnHome()
	end
  end
end

function checkChestUp()
  if turtle.suckUp() == true then
    checkChestUp()
  else
    if inventory() > 0 then
      turtle.digUP()
	else
	  returnHome()
	end
  end
end

function checkChestDown()
  if turtle.suckDown() == true then
    checkChestDown()
  else
    if inventory() > 0 then
      turtle.digDown()
	else
	  returnHome()
	end
  end
end


--Logic to inspect above and below and compare inspected item to list of unwanted items
function checkNear()
  if inventory() > 1 then
    local Up, dataUp = turtle.inspectUp()
    local Down, dataDown = turtle.inspectDown()
    if Up then
      if dataUp.name == "minecraft:chest" then
	    checkChestUp()
	  else
	  --Logic to compare to list
	    print("not a chest")
   	  end
    end
    if Down then
      if dataDown.name == "minecraft:chest" then
	    checkChestDown()
	  else
	  --Logic to compare to list
	    print("not a chest")
	  end
    end
  else
    returnHome()
  end
end

--Counts the slots in the Turtles inventory to determine if it has room to continue, return's number of empty slots
function inventory()
  local inv = 0
  for i=1,14 do
    turtle.select(i)
	if turtle.getItemDetail() == nil then
	  inv = inv + 1
	end
  end
  turtle.select(16)
  return inv
end

--Logic to return home
function returnHome()
end

--Program Started
term.clear()
term.setCursorPos(1,1)
print("           ___  ___  ___")
print("          / _ \\| _ \\| __|")
print("         | (_) |   /| _|")
print("          \\___/|_|_\\|___| v0.01")
print("   ___  _   _  _   ___ _____   __")
print("  / _ \\| | | |/_\\ | _ \\ _ \\ \\ / /")
print(" | (_) | |_| / _ \\|   /   /\\ V /")
print("  \\__\\_\\\\___/_/ \\_\\_|_\\_|_\\ |_|")
print()
print("       REDUX! by. Soulgriever")

print("function Test")
checkNear()