local S = minetest.get_translator(minetest.get_current_modname())

local required_nodes = {}
local function select_required(...)
	local newdef = {}
	for _, node in pairs({...}) do
		newdef[string.match(node, "(.-):")] = node
	end
	local ret = df_dependencies.select_required(newdef)
	table.insert(required_nodes, ret)
	return ret
end

local function select_optional(...)
	local newdef = {}
	for _, node in pairs({...}) do
		newdef[string.match(node, "(.-):")] = node
	end
	local ret = df_dependencies.select_optional(newdef)
	table.insert(required_nodes, ret)
	return ret
end


minetest.after(0, function()
	-- "after" needs to be used here because some of these nodes actually get registered in DF Caverns itself
	-- stair nodes, for example, depend on the stairs mod but get registered from here. Kind of weird but
	-- one goes to war with the mods one has.
	local problem_nodes = {}
	for _, node_name in pairs(required_nodes) do
		if minetest.registered_items[node_name] == nil then
			table.insert(problem_nodes, node_name)
		end
	end
	
	assert(#problem_nodes == 0, "Nodes " .. table.concat(problem_nodes, ", ") .. " were returned by a selection call but are not registered.")
end)


df_dependencies.node_name_apple = select_required("default:apple", "mcl_core:apple")
df_dependencies.node_name_chest = select_required("default:chest", "mcl_chests:chest")
df_dependencies.node_name_coalblock = select_required("default:coalblock", "mcl_core:coalblock")
df_dependencies.node_name_coal_lump = select_required("default:coal_lump", "mcl_core:coal_lump")
df_dependencies.node_name_cobble = select_required("default:cobble", "mcl_core:cobble")
df_dependencies.node_name_coral_skeleton = select_required("default:coral_skeleton", "mcl_ocean:dead_horn_coral_block")
df_dependencies.node_name_desert_sand = select_required("default:desert_sand", "mcl_core:redsand")
df_dependencies.node_name_dirt = select_required("default:dirt", "mcl_core:dirt")
df_dependencies.node_name_dry_grass_3 = select_required("default:dry_grass_3", "mcl_core:deadbush")  -- There doesn't seem to be an MCL equivalent of this
df_dependencies.node_name_dry_grass_4 = select_required("default:dry_grass_4", "mcl_core:deadbush") -- There doesn't seem to be an MCL equivalent of this
df_dependencies.node_name_dry_shrub = select_required("default:dry_shrub", "mcl_core:deadbush")
df_dependencies.node_name_furnace = select_required("default:furnace", "mcl_furnaces:furnace")
df_dependencies.node_name_gold_ingot = select_required("default:gold_ingot", "mcl_core:gold_ingot")
df_dependencies.node_name_gravel = select_required("default:gravel", "mcl_core:gravel")
df_dependencies.node_name_ice = select_required("default:ice", "mcl_core:ice")
df_dependencies.node_name_junglewood = select_required("default:junglewood", "mcl_core:junglewood")
df_dependencies.node_name_lava_source = select_required("default:lava_source", "mcl_core:lava_source")
df_dependencies.node_name_mese_crystal = select_required("default:mese_crystal", "mesecons:wire_00000000_off") --make sure default:mese_crystal is first, so that default will be checked for before mesecons is checked for.
df_dependencies.node_name_mossycobble = select_required("default:mossycobble", "mcl_core:mossycobble")
df_dependencies.node_name_obsidian = select_required("default:obsidian", "mcl_core:obsidian")
df_dependencies.node_name_paper = select_required("default:paper", "mcl_core:paper")
df_dependencies.node_name_river_water_flowing = select_required("default:river_water_flowing", "mclx_core:river_water_flowing")
df_dependencies.node_name_river_water_source = select_required("default:river_water_source", "mclx_core:river_water_source")
df_dependencies.node_name_sand = select_required("default:sand", "mcl_core:sand")
df_dependencies.node_name_silver_sand = select_required("default:silver_sand", "mcl_core:sand") -- There doesn't seem to be an MCL equivalent of this
df_dependencies.node_name_snow = select_required("default:snow", "mcl_core:snow")
df_dependencies.node_name_stone = select_required("default:stone", "mcl_core:stone")
df_dependencies.node_name_stone_with_coal = select_required("default:stone_with_coal", "mcl_core:stone_with_coal")
df_dependencies.node_name_stone_with_mese = select_required("default:stone_with_mese", "mcl_core:stone_with_redstone")
df_dependencies.node_name_torch = select_required("default:torch", "mcl_torches:torch")
df_dependencies.node_name_torch_wall = select_required("default:torch_wall", "mcl_torches:torch_wall")
df_dependencies.node_name_water_flowing = select_required("default:water_flowing", "mcl_core:water_flowing")
df_dependencies.node_name_water_source = select_required("default:water_source", "mcl_core:water_source")
df_dependencies.node_name_stone_with_iron = select_required("default:stone_with_iron", "mcl_core:stone_with_iron")
df_dependencies.node_name_steelblock = select_required("default:steelblock", "mcl_core:ironblock")
df_dependencies.node_name_stone_with_copper = select_required("default:stone_with_copper", "mcl_copper:stone_with_copper")
df_dependencies.node_name_copperblock = select_required("default:copperblock", "mcl_copper:block_raw")

df_dependencies.node_name_dirt_furrowed = select_required("farming:soil", "mcl_farming:soil")
df_dependencies.node_name_dirt_wet = select_required("farming:soil_wet", "mcl_farming:soil_wet")
--df_dependencies.node_name_mortar_pestle = select_optional("farming:mortar_pestle") -- TODO where did this go?
df_dependencies.node_name_string = select_required("farming:string", "mcl_mobitems:string")

df_dependencies.node_name_bucket_empty = select_required("bucket:bucket_empty", "mcl_buckets:bucket_empty")
df_dependencies.node_name_bucket_lava = select_required("bucket:bucket_lava", "mcl_buckets:bucket_lava")

-- from "wool"

df_dependencies.node_name_wool_white = select_required("wool:white", "mcl_wool:white")

-- from "fireflies"
df_dependencies.node_name_fireflies = select_optional("fireflies:firefly")

-- from "vessels"
df_dependencies.node_name_glass_bottle = select_required("vessels:glass_bottle", "mcl_potions:glass_bottle")
df_dependencies.node_name_shelf = select_optional("vessels:shelf")

-- from "beds"
df_dependencies.node_name_bed_bottom = select_required("beds:bed_bottom", "mcl_beds:bed_red_bottom")
df_dependencies.node_name_bed_top = select_required("beds:bed_top", "mcl_beds:bed_red_top")

-- from "doors"
df_dependencies.node_name_door_wood_a = select_required("doors:door_wood_a", "mcl_doors:wooden_door_b_1")
df_dependencies.node_name_door_hidden = select_required("doors:hidden", "mcl_doors:wooden_door_t_1")

-- from "stairs"

df_dependencies.node_name_slab_goblin_cap_stem_wood = select_required("stairs:slab_goblin_cap_stem_wood", "mcl_stairs:slab_goblin_cap_stem_wood")
df_dependencies.node_name_slab_slade_brick = select_required("stairs:slab_slade_brick", "mcl_stairs:slab_slade_brick")
df_dependencies.node_name_stair_goblin_cap_stem_wood = select_required("stairs:stair_goblin_cap_stem_wood", "mcl_stairs:stair_goblin_cap_stem_wood")
df_dependencies.node_name_stair_inner_slade_brick = select_required("stairs:stair_inner_slade_brick", "mcl_stairs:stair_slade_brick_inner")
df_dependencies.node_name_stair_outer_slade_brick = select_required("stairs:stair_outer_slade_brick", "mcl_stairs:stair_slade_brick_outer")
df_dependencies.node_name_stair_slade_block = select_required("stairs:stair_slade_block", "mcl_stairs:stair_slade_block")
df_dependencies.node_name_slab_slade_block = select_required("stairs:slab_slade_block", "mcl_stairs:slab_slade_block")
df_dependencies.node_name_stair_slade_brick = select_required("stairs:stair_slade_brick", "mcl_stairs:stair_slade_brick")
df_dependencies.node_name_slab_slade_block_top = select_optional("mcl_stairs:slab_slade_block_top")

-- from "tnt"

df_dependencies.node_name_gunpowder = select_optional("tnt:gunpowder", "mcl_mobitems:gunpowder")

local modpath = minetest.get_modpath(minetest.get_current_modname())

if not df_dependencies.node_name_fireflies then
	dofile(modpath.."/fireflies.lua")
	df_dependencies.node_name_fireflies = "df_dependencies:firefly"
end