class TokenHash

=begin
	Ideally, the expiration for the jwt token would be less than the db token,
and we would return a new jwt token to the user if the current jwt token expired
but the db token was not yet expired.
=end

	def self.encode(auth_token_hash,user_id)
		obj = {}
		obj["auth_token"] = auth_token_hash
		obj["user_id"] = user_id
		obj["exp"] = ::Time.now.to_i() + ::Settings.expire_time*60
		return ::JWT.encode(obj,::Rails.application.secrets.secret_key_base)
	end

	def self.decode(params,request)
		instance_hash = nil
		auth_token_obj = ::Arcadex::Header.grab_param_header(params,request,::Settings.token_header,false)
		begin
			# Try JWT token
			jwt = ::JWT.decode(auth_token_obj,::Rails.application.secrets.secret_key_base)
			token = jwt[0]
			user = ::User.find_by(id: token["user_id"])
			instance_hash = {}
			instance_hash["current_owner"] = user
			instance_hash["current_token"] = nil
			instance_hash["auth_token"] = token["auth_token"]
			return instance_hash
		rescue ::JWT::DecodeError, ::JWT::ExpiredSignature
			# Try Arcadex token
			instance_hash = ::Arcadex::Authentication.get_instance(params,request,::Settings.token_header)
			if !instance_hash.nil?
				instance_hash["auth_token"] = nil
			end
			return instance_hash
		end
	end

end