--[[

	Tubelib Addons 1
	================

	Copyright (C) 2017-2018 Joachim Stolberg

	LGPLv2.1+
	See LICENSE.txt for more information
	
	chest.lua

]]--

local function allow_metadata_inventory_put(pos, listname, index, stack, player)
	if minetest.is_protected(pos, player:get_player_name()) then
		return 0
	end
	minetest.log("action", player:get_player_name().." moves "..stack:get_name()..
			" to chest at "..minetest.pos_to_string(pos))
	return stack:get_count()
end

local function allow_metadata_inventory_take(pos, listname, index, stack, player)
	if minetest.is_protected(pos, player:get_player_name()) then
		return 0
	end
	minetest.log("action", player:get_player_name().." takes "..stack:get_name()..
			" from chest at "..minetest.pos_to_string(pos))
	return stack:get_count()
end

local function formspec()
	return "size[9,8]"..
	default.gui_bg..
	default.gui_bg_img..
	default.gui_slots..
	"list[context;main;0.5,0;8,4;]"..
	"list[current_player;main;0.5,4.3;8,4;]"..
	"listring[context;main]"..
	"listring[current_player;main]"
end

minetest.register_node("tubelib_addons1:chest", {
	description = "Tubelib Protected Chest",
	tiles = {
		-- up, down, right, left, back, front
		"default_chest_top.png",
		"default_chest_top.png",
		"default_chest_side.png",
		"default_chest_side.png",
		"default_chest_side.png",
		"default_chest_lock.png",
	},

	on_construct = function(pos)
		local meta = minetest.get_meta(pos)
		local inv = meta:get_inventory()
		inv:set_size('main', 32)
	end,
	
	after_place_node = function(pos, placer)
		local meta = minetest.get_meta(pos)
		meta:set_string("formspec", formspec())
		meta:set_string("infotext", "Tubelib Protected Chest")
	end,

	can_dig = function(pos,player)
		if minetest.is_protected(pos, player:get_player_name()) then
			return false
		end
		local meta = minetest.get_meta(pos);
		local inv = meta:get_inventory()
		return inv:is_empty("main")
	end,
	
	on_dig = function(pos, node, puncher, pointed_thing)
		minetest.node_dig(pos, node, puncher, pointed_thing)
	end,

	allow_metadata_inventory_put = allow_metadata_inventory_put,
	allow_metadata_inventory_take = allow_metadata_inventory_take,

	paramtype = "light",
	sunlight_propagates = true,
	paramtype2 = "facedir",
	groups = {choppy=2, cracky=2, crumbly=2},
	is_ground_content = false,
	sounds = default.node_sound_wood_defaults(),
})


minetest.register_craft({
	type = "shapeless",
	output = "tubelib_addons1:chest",
	recipe = {"default:chest", "tubelib:tube1", "default:steel_ingot"}
})

tubelib.register_node("tubelib_addons1:chest", {}, {
	on_pull_item = function(pos, side)
		local meta = minetest.get_meta(pos)
		return tubelib.get_item(meta, "main")
	end,
	on_push_item = function(pos, side, item)
		local meta = minetest.get_meta(pos)
		return tubelib.put_item(meta, "main", item)
	end,
	on_unpull_item = function(pos, side, item)
		local meta = minetest.get_meta(pos)
		return tubelib.put_item(meta, "main", item)
	end,
	
	on_recv_message = function(pos, topic, payload)
		return "unsupported"
	end,
})