-- wine glass
minetest.register_craftitem("wine:glass_wine", {
	description = "Glass of Wine",
	inventory_image = "wine.png",
	on_use = minetest.item_eat(2),
})

-- bottle of wine
minetest.register_node("wine:bottle_wine", {
	description = "Bottle of Wine",
	drawtype = "plantlike",
	tiles = {"bottle_wine.png"},
	inventory_image = "bottle_wine.png",
	paramtype = "light",
	sunlight_propagates = true,
	walkable = false,
	selection_box = {
		type = "fixed",
		fixed = { -0.15, -0.5, -0.15, 0.15, 0.25, 0.15 }
	},
	groups = {dig_immediate = 3, attached_node = 1},
	sounds = default.node_sound_defaults(),
})

minetest.register_craft({
	output = "wine:bottle_wine",
	recipe = {
		{"wine:glass_wine", "wine:glass_wine", "wine:glass_wine"},
		{"wine:glass_wine", "wine:glass_wine", "wine:glass_wine"},
		{"wine:glass_wine", "wine:glass_wine", "wine:glass_wine"},
	},
})

minetest.register_craft({
	type = "shapeless",
	output = "wine:glass_wine 9",
	recipe = {"wine:bottle_wine"},
})

-- Wine barrel
winebarrel_formspec = "size[8,9]"
	.. default.gui_bg..default.gui_bg_img..default.gui_slots
	.. "list[current_name;src;2,1;1,1;]"
	.. "list[current_name;dst;5,1;2,2;]"
	.. "list[current_player;main;0,5;8,4;]"
	.. "listring[current_name;dst]"
	.. "listring[current_player;main]"
	.. "listring[current_name;src]"
	.. "listring[current_player;main]"

minetest.register_node("wine:wine_barrel", {
	description = "Winebarrel",
	tiles = {"barrel_side.png", "barrel_side.png", "barrel_side.png^[transformR90",
		"barrel_side.png^[transformR90", "barrel_bottom.png", "barrel_front.png"},
	paramtype2 = "facedir",
	groups = {choppy = 2},
	legacy_facedir_simple = true,

	on_construct = function(pos)
		local meta = minetest.get_meta(pos)
		meta:set_string("formspec", winebarrel_formspec)
		meta:set_string("infotext", "Wine Barrel")
		meta:set_float("status", 0.0)
		local inv = meta:get_inventory()
		inv:set_size("src", 1)
		inv:set_size("dst", 4)
	end,

	can_dig = function(pos,player)

		local meta = minetest.get_meta(pos)
		local inv = meta:get_inventory()

		if not inv:is_empty("dst")
		or not inv:is_empty("src") then
			return false
		end

		return true
	end,

	allow_metadata_inventory_put = function(pos, listname, index, stack, player)

		local meta = minetest.get_meta(pos)
		local inv = meta:get_inventory()

		if listname == "src" then
			return stack:get_count()
		elseif listname == "dst" then
			return 0
		end
	end,

	allow_metadata_inventory_move = function(pos, from_list, from_index, to_list, to_index, count, player)

		local meta = minetest.get_meta(pos)
		local inv = meta:get_inventory()
		local stack = inv:get_stack(from_list, from_index)

		if to_list == "src" then
			return count
		elseif to_list == "dst" then
			return 0
		end
	end,
})

minetest.register_craft({
	output = "wine:wine_barrel",
	recipe = {
		{"group:wood", "group:wood", "group:wood"},
		{"default:steel_ingot", "", "default:steel_ingot"},
		{"group:wood", "group:wood", "group:wood"},
	},
})

-- Wine barrel abm
minetest.register_abm({
	nodenames = {"wine:wine_barrel"},
	interval = 5.0,
	chance = 1,
	catch_up = false,

	action = function(pos, node)

		local meta = minetest.get_meta(pos)
		local inv = meta:get_inventory()

		-- make sure only grapes are fermented in barrel
		if not inv:contains_item("src", ItemStack("farming:grapes"))
		and not inv:is_empty("src") then
			return
		end

		-- is barrel full
		if not inv:room_for_item("dst", "farming:grapes") then
			meta:set_string("infotext", "Wine Barrel (FULL)")
			return
		end

		-- do we have any grapes to ferment?
		if not inv:is_empty("src") then

			local status = meta:get_float("status")

			-- fermenting (change status)
			if status < 100 then
				meta:set_string("infotext", "Wine Barrel (fermented: " .. status .. "%)")
				meta:set_float("status", status + 5)

			else --fermented (take grapes and add glass of wine)
				inv:remove_item("src", "farming:grapes")
				inv:add_item("dst", "wine:glass_wine")
				meta:set_float("status", 0.0)
			end
		else
			meta:set_string("infotext", "Wine Barrel")
		end
	end,
})