local env = env
local MODROOT = env.MODROOT
GLOBAL.setfenv(1, GLOBAL)

local FONT_PREFIX = "ru_"
local FONT_POSTFIX = "__ru"

local CACHED_FONTS = {
	CHATFONT = CHATFONT,
	CHATFONT_OUTLINE = CHATFONT_OUTLINE,
	UIFONT = UIFONT,
	TALKINGFONT = TALKINGFONT,
	
	TALKINGFONT_WORMWOOD = TALKINGFONT_WORMWOOD,	

	NEWFONT = NEWFONT,
}

local LOCALIZED = {
	["belisaplumilla50"] = true,
	["talkingfont"] = true,
	["bellefair50"] = true,
	["bellefair_outline50"] = true,

	["talkingfont_wormwood"] = true,

	["spirequal"] = true,
}

local function ApplyLocalizedFonts()
	CHATFONT = CACHED_FONTS.CHATFONT
	CHATFONT_OUTLINE = CACHED_FONTS.CHATFONT_OUTLINE
	UIFONT = CACHED_FONTS.UIFONT
	TALKINGFONT = CACHED_FONTS.TALKINGFONT
	NEWFONT = CACHED_FONTS.NEWFONT
	
	for FontName in pairs(LOCALIZED) do
		TheSim:UnloadFont(FONT_PREFIX..FontName)
	end
	TheSim:UnloadPrefabs({"RLP_fonts"})
	TheSim:UnloadPrefabs({"NRF_fonts"})

	local LocalizedFontAssets = {}
	for FontName in pairs(LOCALIZED) do 
		table.insert(LocalizedFontAssets, Asset("FONT", MODROOT.."fonts/"..FontName..FONT_POSTFIX..".zip"))
	end

	local LocalizedFontsPrefab = require("prefabs/nrf_fonts")(LocalizedFontAssets)
	RegisterPrefabs(LocalizedFontsPrefab)
	TheSim:LoadPrefabs({"NRF_fonts"})

	for FontName in pairs(LOCALIZED) do
		TheSim:LoadFont(MODROOT.."fonts/"..FontName..FONT_POSTFIX..".zip", FONT_PREFIX..FontName)
	end

	local fallbacks = {}
	for _, v in pairs(FONTS) do
		local FontName = v.filename:sub(7, -5)
		if LOCALIZED[FontName] then
			fallbacks[FontName] = {v.alias, unpack(v.fallback)}
		end
	end

	for FontName in pairs(LOCALIZED) do
		TheSim:SetupFontFallbacks(FONT_PREFIX..FontName, fallbacks[FontName])
	end
	UIFONT = FONT_PREFIX.."belisaplumilla50"
	CHATFONT = FONT_PREFIX.."bellefair50"
	CHATFONT_OUTLINE = FONT_PREFIX.."bellefair_outline50"
	TALKINGFONT = FONT_PREFIX.."talkingfont"
	NEWFONT = FONT_PREFIX.."spirequal"	

	TheSim:AdjustFontAdvance(CHATFONT, -2.5)
end

local _UnregisterAllPrefabs = Sim.UnregisterAllPrefabs
Sim.UnregisterAllPrefabs = function(self, ...)
	_UnregisterAllPrefabs(self, ...)
	ApplyLocalizedFonts()
end

local _RegisterPrefabs = ModManager.RegisterPrefabs
ModManager.RegisterPrefabs = function(self, ...)
	_RegisterPrefabs(self, ...)
	ApplyLocalizedFonts()
end

local _Start = Start
function Start(...) 
	ApplyLocalizedFonts()
	return _Start(...)
end