fun_caves.armor_expire = {}

local function armor(user, factor)
	local player_name = user:get_player_name()
	local armor = user:get_armor_groups()
	armor.fleshy = armor.fleshy * factor
	user:set_armor_groups(armor)
	minetest.chat_send_player(player_name, 'Your skin feels harder...')
	fun_caves.armor_expire[player_name] = minetest.get_gametime() + 3600
end

local descs = {
	{'wood', 0.95, 'group:wood'},
	{'stone', 0.9, 'group:stone'},
	{'steel', 0.8, 'default:steel_ingot'},
	{'copper', 0.85, 'default:copper_ingot'},
	{'bronze', 0.7, 'default:bronze_ingot'},
	{'gold', 0.6, 'default:gold_ingot'},
	{'diamond', 0.5, 'default:diamond'},
	{'silver', 0.4, 'fun_caves:silver_ingot'},
	{'mese', 0.3, 'default:mese_crystal'},
	--{'', 0.2, ''},
	--{'adamant', 0.1, 'fun_caves:adamant'},
}

for _, desc in pairs(descs) do
	local name = desc[1]
	local value = desc[2]
	local cap = name:gsub('^%l', string.upper)
	minetest.register_craftitem("fun_caves:liquid_"..name, {
		description = 'Dr Robertson\'s Patented Liquid '..cap..' Elixir',
		drawtype = "plantlike",
		paramtype = "light",
		tiles = {'fun_caves_liquid_'..name..'.png'},
		inventory_image = 'fun_caves_liquid_'..name..'.png',
		groups = {dig_immediate = 3, vessel = 1},
		sounds = default.node_sound_glass_defaults(),
		on_use = function(itemstack, user, pointed_thing)
			armor(user, value)
			itemstack:take_item()
			return itemstack
		end,
	})

	minetest.register_craft({
		type = "shapeless",
		output = 'fun_caves:liquid_'..name,
		recipe = {
			"mobs_slimes:green_slimeball",
			desc[3],
			"vessels:glass_bottle",
		},
	})
end