local fuelSlot = 1
local seedSlot = 2
-- Wheat has all other slots? Or just 3, idk
local wheatSlot = 3
local testSlot = 4
local inferiumSlot = 5

local items = {}
items["minecraft:wheat"] = 3
items["mysticalagriculture:inferium_crop"] = 5
items["minecraft:wheat_seeds"] = 2

-- Note, a working version is at pastebin.com/XwrptbCf

function fixSlot(slotNum)
	-- Checks the item in the selected slot...
	-- If it's one of the items that we track, make sure it's in the right slot...
	if slotNum == nil then slotNum = turtle.getSelectedSlot() end -- Just for my purposes, it would have worked in getItemDetail
	local data = turtle.getItemDetail(slotNum)
	local drop = true
	if data ~= nil then
		print("Slot " .. slotNum .. " has item named ", data.name)
		if items[data.name] ~= nil and items[data.name] ~= slotNum then
			-- It's an item we track, and it's in the wrong slot.  Try to move it
			print("Transferring from current to ", items[data.name])
			if turtle.transferTo(items[data.name]) then drop = false print("Transfer failed") end
		end
		if drop then
			-- If anything is left, or isn't in our map, turn to the side and drop it
			print("Transfer failed or item not recognized, dropping")
			turtle.turnRight()
			turtle.drop()
			turtle.turnLeft()
		end
	end
end

turtle.refuel()
while(true) do
	-- Check if there's a chest in front of it, to refuel or offload wheat
	success,data = turtle.inspect()
	if success then
		print("Looking for chest, name: ", data.name)
		for k,v in pairs(data.state) do
			print("data.state." .. k, v)
		end
		for k,v in pairs(data.tags) do
			print("data.tags." .. k,v)
		end
		if data.tags["forge:chests"] then -- quark:birchchest   is mine... has to be a better way...
			-- Pick up whatever's in it into slot 4
			turtle.select(testSlot)
			turtle.suck()
			-- See what we picked up
			local slotdata = turtle.getItemDetail()
			if slotdata ~= nil then
				print("Slot name: ", slotdata.name)
				if slotdata.name == "minecraft:wheat" then
					-- Put it back, and put any wheat we have in there
					turtle.drop()
					turtle.select(wheatSlot)
					turtle.drop()
				elseif slotdata.name == "minecraft:coal" then
					if not turtle.transferTo(fuelSlot) then
						turtle.drop() -- Put any leftovers back
					end
				end
			else
				-- If there was nothing in the chest, put wheat and inferium in
				turtle.select(wheatSlot)
				turtle.drop()
				turtle.select(inferiumSlot)
				turtle.drop()
			end
		end
	end
	turtle.turnRight()
	-- Inspect the block in front of it
	local success, data = turtle.inspect()
	if success then
		-- data contains fields: name, tags, state
		print("Name: ", data.name)
		-- inferium_crop
		if data.name == "minecraft:wheat" or data.name == "mysticalagriculture:inferium_crop" then
			--if data.state.age == 7 then
				turtle.select(seedSlot)
				turtle.place()
				turtle.select(wheatSlot)
				turtle.suck()
				fixSlot()
				-- If this isn't wheat, try to move it to the right slot, and then drop it
				turtle.select(inferiumSlot)
				turtle.suck()
				fixSlot()
				turtle.select(seedSlot)
				turtle.suck()
				fixSlot()
			--end
		end
		turtle.turnLeft() -- Turn back forward
	end -- If there's nothing in front of it, it can just keep going that way.
	if not turtle.forward() then -- Do a 180
		turtle.turnLeft()
		turtle.turnLeft()
	end


	-- After everything, check all slots... if wheat is found, try to move to wheatslot
	-- etc

end

-- For wheat, an age of 7 is what we want.  Name is "minecraft:wheat"
-- We get that from data.state.age