SUBSYSTEM_DEF(transfer)
	wait = 10 SECONDS
	name = "Transfer"
	var/timerbuffer = 0 //buffer for time check
	var/currenttick = 0
	var/shift_hard_end = 0
	var/shift_last_vote = 0

// should be a config someday lol
#define NUMBER_OF_VOTE_EXTENSIONS 2

/datum/controller/subsystem/transfer/Initialize()
	timerbuffer = config_legacy.vote_autotransfer_initial
	shift_hard_end = config_legacy.vote_autotransfer_initial + (config_legacy.vote_autotransfer_interval * NUMBER_OF_VOTE_EXTENSIONS) //Change this "1" to how many extend votes you want there to be.
	shift_last_vote = shift_hard_end - config_legacy.vote_autotransfer_interval
	return SS_INIT_SUCCESS

/datum/controller/subsystem/transfer/fire(resumed)
	currenttick = currenttick + 1
	if(STATION_TIME_PASSED() >= shift_hard_end - 1 MINUTE)
		init_shift_change(null, 1)
		shift_hard_end = timerbuffer + config_legacy.vote_autotransfer_interval //If shuttle somehow gets recalled, let's force it to call again next time a vote would occur.
		timerbuffer = timerbuffer + config_legacy.vote_autotransfer_interval //Just to make sure a vote doesn't occur immediately afterwords.
	else if(STATION_TIME_PASSED() >= timerbuffer - 1 MINUTE)
		SSvote.autotransfer()
		timerbuffer = timerbuffer + config_legacy.vote_autotransfer_interval