-- This logic is originally from the ox_lib resource, all i did was migrate and slightly modify this to feet my needs to utilize in my future projects.

---@diagnostic disable: lowercase-global
local loaded = {}
Class = {}

package = {
	loaded = setmetatable({}, {
		__index = loaded,
		__metatable = false,
	}),
	path = "./?.lua;",
}

cache = {
	resource = GetCurrentResourceName(),
}

local _require = require

---@param filePath string
---@param env? table
---@return any
function Class.load(filePath, env)
	local modpath = filePath:gsub("%.", "/")
	local resourceSrc = cache.resource

	for path in package.path:gmatch("[^;]+") do
		local scriptPath = path:gsub("?", modpath):gsub("%.+%/+", "")
		local resourceFile = LoadResourceFile(resourceSrc, scriptPath)

		if resourceFile then
			local chunk, err = load(resourceFile, ("@@%s/%s"):format(resourceSrc, scriptPath), "t", env or _ENV)

			if not chunk or err then
				error(err or "an unknown error occurred", 2)
			end

			return chunk()
		end
	end

	error(("cannot load file at path %s"):format(modpath))
end

function Class.loadJson(filePath)
	local modpath = filePath:gsub("%.", "/")
	local resourceSrc = cache.resource
	local scriptPath = ("%s.json"):format(modpath)
	local resourceFile = LoadResourceFile(resourceSrc, scriptPath)

	if resourceFile then
		return json.decode(resourceFile)
	end

	error(("cannot load json file at path %s"):format(modpath))
end

function Class.require(modname)
	if type(modname) ~= "string" then
		return
	end

	local modpath = modname:gsub("%.", "/")
	local module = loaded[modname]

	if module then
		return module
	end

	local success, result = pcall(_require, modname)

	if success then
		loaded[modname] = result
		return result
	end

	local resourceSrc = cache.resource

	if not modpath:find("^@") then
		modname = ("@%s.%s"):format(resourceSrc, modname)
	end

	if not module then
		if module == false then
			error(("^1circular-dependency occurred when loading module '%s'^0"):format(modname), 2)
		end

		if not resourceSrc then
			resourceSrc = modpath:gsub("^@(.-)/.+", "%1")
			modpath = modpath:sub(#resourceSrc + 3)
		end

		for path in package.path:gmatch("[^;]+") do
			local scriptPath = path:gsub("?", modpath):gsub("%.+%/+", "")
			local resourceFile = LoadResourceFile(resourceSrc, scriptPath)

			if resourceFile then
				loaded[modname] = false
				scriptPath = ("@@%s/%s"):format(resourceSrc, scriptPath)

				local chunk, err = load(resourceFile, scriptPath)

				if err or not chunk then
					loaded[modname] = nil
					return error(err or ("unable to load module '%s'"):format(modname), 3)
				end

				module = chunk(modname) or true
				loaded[modname] = module

				return module
			end
		end

		return error(result, 2)
	end

	return module
end

require = Class.require
