local Adapter = require('core.inventoryAdapter')
local Craft   = require('farms.craft')

local turtle     = _G.turtle

local CRAFTING_TABLE = 'minecraft:crafting_table'

local function clearGrid(inventory)
	for i = 1, 16 do
		local count = turtle.getItemCount(i)
		if count > 0 then
			inventory:insert(i, count)
			if turtle.getItemCount(i) ~= 0 then
				return false
			end
		end
	end
	return true
end

function turtle.craftItem(item, count, inventoryInfo)
	local success, msg

	local inventory = Adapter.wrap(inventoryInfo)
	if not inventory then
		return false, 'Invalid inventory'
	end

	local equipped, side
	if not turtle.isEquipped('workbench') then
		local modemSide = turtle.isEquipped('modem') or 'right'
		local osides = { left = 'right', right = 'left' }
		side = osides[modemSide]
		if not turtle.select(CRAFTING_TABLE) then
			clearGrid(inventory)
			if not turtle.selectOpenSlot() then
				return false, 'Inventory is full'
			end
			if not inventory:provide({ name = CRAFTING_TABLE, damage = 0 }, 1) then
				return false, 'Missing crafting table'
			end
		end

		local slot = turtle.select(CRAFTING_TABLE)
		turtle.equip(side, CRAFTING_TABLE)
		equipped = turtle.getItemDetail(slot.index)
	end

	clearGrid(inventory)
	success, msg = Craft.craftRecipe(item, count or 1, inventory)

	if equipped then
		turtle.selectOpenSlot()
		inventory:provide({ name = equipped.name, damage = equipped.damage }, 1)
		turtle.equip(side, equipped.name .. ':' .. equipped.damage)
	end

	return success, msg
end

function turtle.canCraft(item, count, items)
	return Craft.canCraft(item, count, items)
end

return true