-- internationalization boilerplate
local S = digtron.S
-- local MP = minetest.get_modpath(minetest.get_current_modname())
-- local S = dofile(MP.."/intllib.lua")

local pipeworks_path = minetest.get_modpath("pipeworks")

---Apply `default.set_inventory_action_loggers` onto the given `def` table
---@see default.set_inventory_action_loggers
---@param def table
---@param name string
---@return table def
local function set_logger(def, name)
	default.set_inventory_action_loggers(def, name)
	return def
end

local inventory_formspec_string =
	"size[8,9.3]" ..
	default.gui_bg ..
	default.gui_bg_img ..
	default.gui_slots ..
	"label[0,0;" .. S("Inventory items") .. "]" ..
	"list[current_name;main;0,0.6;8,4;]" ..
	"list[current_player;main;0,5.15;8,1;]" ..
	"list[current_player;main;0,6.38;8,3;8]" ..
	"listring[current_name;main]" ..
	"listring[current_player;main]" ..
	default.get_hotbar_bg(0,5.15)

local inventory_formspec = function()
	return inventory_formspec_string
end

-- Storage buffer. Builder nodes draw from this inventory and digger nodes deposit into it.
-- Note that inventories are digtron group 2.
minetest.register_node("digtron:inventory", set_logger({
	description = S("Digtron Inventory Storage"),
	_doc_items_longdesc = digtron.doc.inventory_longdesc,
	_doc_items_usagehelp = digtron.doc.inventory_usagehelp,
	_digtron_formspec = inventory_formspec,
	groups = {cracky = 3, oddly_breakable_by_hand=3, digtron = 2, tubedevice = 1, tubedevice_receiver = 1},
	drop = "digtron:inventory",
	sounds = digtron.metal_sounds,
	paramtype2= "facedir",
	drawtype = "nodebox",
	node_box = {
        type = "fixed",
        fixed = {
            {-0.5, -0.5, -0.5, 0.5, 0.5, 0.5},
        },
    },
	paramtype = "light",
	is_ground_content = false,
	tiles = {
		"digtron_plate.png^digtron_crossbrace.png",
		"digtron_plate.png^digtron_crossbrace.png",
		"digtron_plate.png^digtron_crossbrace.png^digtron_storage.png",
		"digtron_plate.png^digtron_crossbrace.png^digtron_storage.png",
		"digtron_plate.png^digtron_crossbrace.png^digtron_storage.png",
		"digtron_plate.png^digtron_crossbrace.png^digtron_storage.png",
		},

	on_construct = function(pos)
		local meta = minetest.get_meta(pos)
		meta:set_string("formspec", inventory_formspec(pos, meta))
		local inv = meta:get_inventory()
		inv:set_size("main", 8*4)
	end,

	can_dig = function(pos)
		local meta = minetest.get_meta(pos)
		local inv = meta:get_inventory()
		return inv:is_empty("main")
	end,

	-- Pipeworks compatibility
	----------------------------------------------------------------

	tube = (function() if pipeworks_path then return {
		insert_object = function(pos, _, stack)
			local meta = minetest.get_meta(pos)
			local inv = meta:get_inventory()
			return inv:add_item("main", stack)
		end,
		can_insert = function(pos, _, stack)
			local meta = minetest.get_meta(pos)
			local inv = meta:get_inventory()
			return inv:room_for_item("main", stack)
		end,
		input_inventory = "main",
		connect_sides = {left = 1, right = 1, back = 1, front = 1, bottom = 1, top = 1}
	} end end)(),

	after_place_node = (function() if pipeworks_path then return pipeworks.after_place end end)(),
	after_dig_node = (function() if pipeworks_path then return pipeworks.after_dig end end)()
}, "digtron inventory storage"))

local fuelstore_formspec_string =
	"size[8,9.3]" ..
	default.gui_bg ..
	default.gui_bg_img ..
	default.gui_slots ..
	"label[0,0;" .. S("Fuel items") .. "]" ..
	"list[current_name;fuel;0,0.6;8,4;]" ..
	"list[current_player;main;0,5.15;8,1;]" ..
	"list[current_player;main;0,6.38;8,3;8]" ..
	"listring[current_name;fuel]" ..
	"listring[current_player;main]" ..
	default.get_hotbar_bg(0,5.15)

local fuelstore_formspec = function()
	return fuelstore_formspec_string
end

-- Fuel storage. Controller node draws fuel from here.
-- Note that fuel stores are digtron group 5.
minetest.register_node("digtron:fuelstore", set_logger({
	description = S("Digtron Fuel Storage"),
	_doc_items_longdesc = digtron.doc.fuelstore_longdesc,
	_doc_items_usagehelp = digtron.doc.fuelstore_usagehelp,
	_digtron_formspec = fuelstore_formspec,
	groups = {cracky = 3,  oddly_breakable_by_hand=3, digtron = 5, tubedevice = 1, tubedevice_receiver = 1},
	drop = "digtron:fuelstore",
	sounds = digtron.metal_sounds,
	paramtype2= "facedir",
	drawtype = "nodebox",
	node_box = {
        type = "fixed",
        fixed = {
            {-0.5, -0.5, -0.5, 0.5, 0.5, 0.5},
        },
    },
	paramtype = "light",
	is_ground_content = false,
	tiles = {
		"digtron_plate.png^digtron_crossbrace.png^digtron_flammable.png",
		"digtron_plate.png^digtron_crossbrace.png^digtron_flammable.png",
		"digtron_plate.png^digtron_crossbrace.png^digtron_flammable.png^digtron_storage.png",
		"digtron_plate.png^digtron_crossbrace.png^digtron_flammable.png^digtron_storage.png",
		"digtron_plate.png^digtron_crossbrace.png^digtron_flammable.png^digtron_storage.png",
		"digtron_plate.png^digtron_crossbrace.png^digtron_flammable.png^digtron_storage.png",
		},

	on_construct = function(pos)
		local meta = minetest.get_meta(pos)
		meta:set_string("formspec", fuelstore_formspec(pos, meta))
		local inv = meta:get_inventory()
		inv:set_size("fuel", 8*4)
	end,

	-- Only allow fuel items to be placed in fuel
	allow_metadata_inventory_put = function(_, listname, _, stack)
		if listname == "fuel" then
			if minetest.get_craft_result({method="fuel", width=1, items={stack}}).time ~= 0 then
				return stack:get_count()
			else
				return 0
			end
		end
		return 0
	end,

	can_dig = function(pos)
		local meta = minetest.get_meta(pos)
		local inv = meta:get_inventory()
		return inv:is_empty("fuel")
	end,

	-- Pipeworks compatibility
	----------------------------------------------------------------

	tube = (function() if pipeworks_path then return {
		insert_object = function(pos, _, stack)
			if minetest.get_craft_result({method="fuel", width=1, items={stack}}).time ~= 0 then
				local meta = minetest.get_meta(pos)
				local inv = meta:get_inventory()
				return inv:add_item("fuel", stack)
			end
			return stack
		end,
		can_insert = function(pos, _, stack)
			if minetest.get_craft_result({method="fuel", width=1, items={stack}}).time ~= 0 then
				local meta = minetest.get_meta(pos)
				local inv = meta:get_inventory()
				return inv:room_for_item("fuel", stack)
			end
			return false
		end,
		input_inventory = "fuel",
		connect_sides = {left = 1, right = 1, back = 1, front = 1, bottom = 1, top = 1}
	} end end)(),

	after_place_node = (function() if pipeworks_path then return pipeworks.after_place end end)(),
	after_dig_node = (function() if pipeworks_path then return pipeworks.after_dig end end)()
}, "digtron fuel storage"))

local combined_storage_formspec_string =
	"size[8,9.9]" ..
	default.gui_bg ..
	default.gui_bg_img ..
	default.gui_slots ..
	"label[0,0;" .. S("Inventory items") .. "]" ..
	"list[current_name;main;0,0.6;8,3;]" ..
	"label[0,3.5;" .. S("Fuel items") .. "]" ..
	"list[current_name;fuel;0,4.1;8,1;]" ..
	"list[current_player;main;0,5.75;8,1;]" ..
	"list[current_player;main;0,6.98;8,3;8]" ..
	"listring[current_name;main]" ..
	"listring[current_player;main]" ..
	default.get_hotbar_bg(0,5.75)

local combined_storage_formspec = function()
	return combined_storage_formspec_string
end

-- Combined storage. Group 6 has both an inventory and a fuel store
minetest.register_node("digtron:combined_storage", set_logger({
	description = S("Digtron Combined Storage"),
	_doc_items_longdesc = digtron.doc.combined_storage_longdesc,
    _doc_items_usagehelp = digtron.doc.combined_storage_usagehelp,
	_digtron_formspec = combined_storage_formspec,
	groups = {cracky = 3,  oddly_breakable_by_hand=3, digtron = 6, tubedevice = 1, tubedevice_receiver = 1},
	drop = "digtron:combined_storage",
	sounds = digtron.metal_sounds,
	paramtype2= "facedir",
	drawtype = "nodebox",
	node_box = {
        type = "fixed",
        fixed = {
            {-0.5, -0.5, -0.5, 0.5, 0.5, 0.5},
        },
    },
	paramtype = "light",
	is_ground_content = false,
	tiles = {
		"digtron_plate.png^digtron_crossbrace.png^digtron_flammable_small.png^[transformR180^digtron_flammable_small.png",
		"digtron_plate.png^digtron_crossbrace.png^digtron_flammable_small.png^[transformR180^digtron_flammable_small.png",
		"digtron_plate.png^digtron_crossbrace.png^digtron_flammable_small.png^digtron_storage.png",
		"digtron_plate.png^digtron_crossbrace.png^digtron_flammable_small.png^digtron_storage.png",
		"digtron_plate.png^digtron_crossbrace.png^digtron_flammable_small.png^digtron_storage.png",
		"digtron_plate.png^digtron_crossbrace.png^digtron_flammable_small.png^digtron_storage.png",
		},
	on_construct = function(pos)
		local meta = minetest.get_meta(pos)
		meta:set_string("formspec", combined_storage_formspec(pos, meta))
		local inv = meta:get_inventory()
		inv:set_size("main", 8*3)
		inv:set_size("fuel", 8*1)
	end,

	-- Only allow fuel items to be placed in fuel
	allow_metadata_inventory_put = function(_, listname, _, stack)
		if listname == "fuel" then
			if minetest.get_craft_result({method="fuel", width=1, items={stack}}).time ~= 0 then
				return stack:get_count()
			else
				return 0
			end
		end
		return stack:get_count() -- otherwise, allow all drops
	end,

	allow_metadata_inventory_move = function(pos, from_list, from_index, to_list, _, count)
		if to_list == "main" then
			return count
		end

		local meta = minetest.get_meta(pos)
		local inv = meta:get_inventory()
		local stack = inv:get_stack(from_list, from_index)
		if minetest.get_craft_result({method="fuel", width=1, items={stack}}).time ~= 0 then
			return stack:get_count()
		end
		return 0
	end,

	can_dig = function(pos)
		local meta = minetest.get_meta(pos)
		local inv = meta:get_inventory()
		return inv:is_empty("fuel") and inv:is_empty("main")
	end,

	-- Pipeworks compatibility
	----------------------------------------------------------------
	tube = (function() if pipeworks_path then return {
		insert_object = function(pos, _, stack, direction)
			local meta = minetest.get_meta(pos)
			local inv = meta:get_inventory()
			if minetest.get_craft_result({method="fuel", width=1, items={stack}}).time ~= 0 and direction.y == 1 then
				return inv:add_item("fuel", stack)
			end
			return inv:add_item("main", stack)
		end,
		can_insert = function(pos, _, stack, direction)
			local meta = minetest.get_meta(pos)
			local inv = meta:get_inventory()
			if minetest.get_craft_result({method="fuel", width=1, items={stack}}).time ~= 0 and direction.y == 1 then
				return inv:room_for_item("fuel", stack)
			end
			return inv:room_for_item("main", stack)
		end,
		input_inventory = "main",
		connect_sides = {left = 1, right = 1, back = 1, front = 1, bottom = 1, top = 1}
	} end end)(),

	after_place_node = (function() if pipeworks_path then return pipeworks.after_place end end)(),
	after_dig_node = (function() if pipeworks_path then return pipeworks.after_dig end end)()
}, "digtron combined storage"))

-- Hopper compatibility
if minetest.get_modpath("hopper") and hopper ~= nil and hopper.add_container ~= nil then
	hopper:add_container({
		{"top", "digtron:inventory", "main"},
		{"bottom", "digtron:inventory", "main"},
		{"side", "digtron:inventory", "main"},

		{"top", "digtron:fuelstore", "fuel"},
		{"bottom", "digtron:fuelstore", "fuel"},
		{"side", "digtron:fuelstore", "fuel"},

		{"top", "digtron:combined_storage", "main"},
		{"bottom", "digtron:combined_storage", "main"},
		{"side", "digtron:combined_storage", "fuel"},
	})
end