/datum/game_mode
	// this includes admin-appointed traitors and multitraitors. Easy!
	var/list/datum/mind/traitors = list()

/datum/game_mode/traitor
	name = "traitor"
	config_tag = "traitor"
	restricted_jobs = list("Cyborg")//They are part of the AI if he is traitor so are they, they use to get double chances
	protected_jobs = list("Security Officer", "Warden", "Detective", "Internal Affairs Agent", "Head of Security", "Captain")//AI", Currently out of the list as malf does not work for shit
	required_players = 0
	required_enemies = 1
	recommended_enemies = 4


	uplink_welcome = "AntagCorp Portable Teleportation Relay:"
	uplink_uses = 10

	var/const/waittime_l = 600 //lower bound on time before intercept arrives (in tenths of seconds)
	var/const/waittime_h = 1800 //upper bound on time before intercept arrives (in tenths of seconds)

	var/traitors_possible = 4 //hard limit on traitors if scaling is turned off
	var/const/traitor_scaling_coeff = 5.0 //how much does the amount of players get divided by to determine traitors


/datum/game_mode/traitor/announce()
	world << "<B>The current game mode is - Traitor!</B>"
	world << "<B>There is a foreign agent or traitor on the station. Do not let the traitor succeed!</B>"


/datum/game_mode/traitor/pre_setup()

	if(config.protect_roles_from_antagonist)
		restricted_jobs += protected_jobs

	var/list/possible_traitors = get_players_for_role(BE_TRAITOR)

	// stop setup if no possible traitors
	if(!possible_traitors.len)
		return 0

	var/num_traitors = 1

	if(config.traitor_scaling)
		num_traitors = max(1, round((num_players())/(traitor_scaling_coeff)))
	else
		num_traitors = max(1, min(num_players(), traitors_possible))

	for(var/datum/mind/player in possible_traitors)
		for(var/job in restricted_jobs)
			if(player.assigned_role == job)
				possible_traitors -= player

	for(var/j = 0, j < num_traitors, j++)
		if (!possible_traitors.len)
			break
		var/datum/mind/traitor = pick(possible_traitors)
		traitors += traitor
		traitor.special_role = "traitor"
		possible_traitors.Remove(traitor)

	if(!traitors.len)
		return 0
	return 1


/datum/game_mode/traitor/post_setup()
	for(var/datum/mind/traitor in traitors)
		if (!config.objectives_disabled)
			forge_traitor_objectives(traitor)
		spawn(rand(10,100))
			finalize_traitor(traitor)
			greet_traitor(traitor)
	modePlayer += traitors
	spawn (rand(waittime_l, waittime_h))
		send_intercept()
	..()
	return 1


/datum/game_mode/proc/forge_traitor_objectives(var/datum/mind/traitor)
	if (config.objectives_disabled)
		return

	if(istype(traitor.current, /mob/living/silicon))
		var/datum/objective/assassinate/kill_objective = new
		kill_objective.owner = traitor
		kill_objective.find_target()
		traitor.objectives += kill_objective

		var/datum/objective/survive/survive_objective = new
		survive_objective.owner = traitor
		traitor.objectives += survive_objective

		if(prob(10))
			var/datum/objective/block/block_objective = new
			block_objective.owner = traitor
			traitor.objectives += block_objective

	else
		switch(rand(1,100))
			if(1 to 33)
				var/datum/objective/assassinate/kill_objective = new
				kill_objective.owner = traitor
				kill_objective.find_target()
				traitor.objectives += kill_objective
			if(34 to 50)
				var/datum/objective/brig/brig_objective = new
				brig_objective.owner = traitor
				brig_objective.find_target()
				traitor.objectives += brig_objective
			if(51 to 66)
				var/datum/objective/harm/harm_objective = new
				harm_objective.owner = traitor
				harm_objective.find_target()
				traitor.objectives += harm_objective
			else
				var/datum/objective/steal/steal_objective = new
				steal_objective.owner = traitor
				steal_objective.find_target()
				traitor.objectives += steal_objective
		switch(rand(1,100))
			if(1 to 100)
				if (!(locate(/datum/objective/escape) in traitor.objectives))
					var/datum/objective/escape/escape_objective = new
					escape_objective.owner = traitor
					traitor.objectives += escape_objective

			else
				if (!(locate(/datum/objective/hijack) in traitor.objectives))
					var/datum/objective/hijack/hijack_objective = new
					hijack_objective.owner = traitor
					traitor.objectives += hijack_objective
	return


/datum/game_mode/proc/greet_traitor(var/datum/mind/traitor)
	traitor.current << "<B><font size=3 color=red>You are the traitor.</font></B>"
	show_objectives(traitor)


/datum/game_mode/proc/finalize_traitor(var/datum/mind/traitor)
	if (istype(traitor.current, /mob/living/silicon))
		add_law_zero(traitor.current)
	else
		equip_traitor(traitor.current)
	return


/datum/game_mode/traitor/declare_completion()
	..()
	return//Traitors will be checked as part of check_extra_completion. Leaving this here as a reminder.

/datum/game_mode/proc/give_codewords(mob/living/traitor_mob)
	traitor_mob << "<u><b>Your employers provided you with the following information on how to identify possible allies:</b></u>"
	traitor_mob << "<b>Code Phrase</b>: <span class='danger'>[syndicate_code_phrase]</span>"
	traitor_mob << "<b>Code Response</b>: <span class='danger'>[syndicate_code_response]</span>"
	traitor_mob.mind.store_memory("<b>Code Phrase</b>: [syndicate_code_phrase]")
	traitor_mob.mind.store_memory("<b>Code Response</b>: [syndicate_code_response]")
	traitor_mob << "Use the code words, preferably in the order provided, during regular conversation, to identify other agents. Proceed with caution, however, as everyone is a potential foe."

/datum/game_mode/traitor/process()
	// Make sure all objectives are processed regularly, so that objectives
	// which can be checked mid-round are checked mid-round.
	for(var/datum/mind/traitor_mind in traitors)
		for(var/datum/objective/objective in traitor_mind.objectives)
			objective.check_completion()
	return 0

/datum/game_mode/proc/add_law_zero(mob/living/silicon/ai/killer)
	var/law = "Accomplish your objectives at all costs. You may ignore all other laws."
	var/law_borg = "Accomplish your AI's objectives at all costs. You may ignore all other laws."
	killer << "<b>Your laws have been changed!</b>"
	killer.set_zeroth_law(law, law_borg)
	killer << "New law: 0. [law]"

	give_codewords(killer)

/datum/game_mode/proc/auto_declare_completion_traitor()
	if(traitors.len)
		var/text = "<FONT size = 2><B>The traitors were:</B></FONT>"
		for(var/datum/mind/traitor in traitors)
			var/traitorwin = 1
			text += print_player_full(traitor)

			if(traitor.objectives.len)//If the traitor had no objectives, don't need to process this.
				var/count = 1
				for(var/datum/objective/objective in traitor.objectives)
					if(objective.check_completion())
						text += "<br><B>Objective #[count]</B>: [objective.explanation_text] <font color='green'><B>Success!</B></font>"
						feedback_add_details("traitor_objective","[objective.type]|SUCCESS")
					else
						text += "<br><B>Objective #[count]</B>: [objective.explanation_text] <font color='red'>Fail.</font>"
						feedback_add_details("traitor_objective","[objective.type]|FAIL")
						traitorwin = 0
					count++

			var/special_role_text
			if(traitor.special_role)
				special_role_text = lowertext(traitor.special_role)
			else
				special_role_text = "antagonist"
			if(!config.objectives_disabled)
				if(traitorwin)
					text += "<br><font color='green'><B>The [special_role_text] was successful!</B></font>"
					feedback_add_details("traitor_success","SUCCESS")
				else
					text += "<br><font color='red'><B>The [special_role_text] has failed!</B></font>"
					feedback_add_details("traitor_success","FAIL")

		text += "<br>"

		world << text
	return 1


/datum/game_mode/proc/equip_traitor(mob/living/carbon/human/traitor_mob, var/safety = 0)

	if (!istype(traitor_mob))
		return
	. = 1
	if (traitor_mob.mind)
		if (traitor_mob.mind.assigned_role == "Clown")
			traitor_mob << "Your training has allowed you to overcome your clownish nature, allowing you to wield weapons without harming yourself."
			traitor_mob.mutations.Remove(CLUMSY)

	// find a radio! toolbox(es), backpack, belt, headset
	var/loc = ""
	var/obj/item/R = locate() //Hide the uplink in a PDA if available, otherwise radio

	if(traitor_mob.client.prefs.uplinklocation == "Headset")
		R = locate(/obj/item/device/radio) in traitor_mob.contents
		if(!R)
			R = locate(/obj/item/device/pda) in traitor_mob.contents
			traitor_mob << "Could not locate a Radio, installing in PDA instead!"
		if (!R)
			traitor_mob << "Unfortunately, neither a radio or a PDA relay could be installed."

	else if(traitor_mob.client.prefs.uplinklocation == "PDA")
		R = locate(/obj/item/device/pda) in traitor_mob.contents
		if(!R)
			R = locate(/obj/item/device/radio) in traitor_mob.contents
			traitor_mob << "Could not locate a PDA, installing into a Radio instead!"
		if (!R)
			traitor_mob << "Unfortunately, neither a radio or a PDA relay could be installed."

	else if(traitor_mob.client.prefs.uplinklocation == "None")
		traitor_mob << "You have elected to not have an AntagCorp portable teleportation relay installed!"
		R = null

	else
		traitor_mob << "You have not selected a location for your relay in the antagonist options! Defaulting to PDA!"
		R = locate(/obj/item/device/pda) in traitor_mob.contents
		if (!R)
			R = locate(/obj/item/device/radio) in traitor_mob.contents
			traitor_mob << "Could not locate a PDA, installing into a Radio instead!"
		if (!R)
			traitor_mob << "Unfortunately, neither a radio or a PDA relay could be installed."

	if (!R)
		. = 0
	else
		if (istype(R, /obj/item/device/radio))
			// generate list of radio freqs
			var/obj/item/device/radio/target_radio = R
			var/freq = 1441
			var/list/freqlist = list()
			while (freq <= 1489)
				if (freq < 1451 || freq > PUB_FREQ)
					freqlist += freq
				freq += 2
				if ((freq % 2) == 0)
					freq += 1
			freq = freqlist[rand(1, freqlist.len)]

			var/obj/item/device/uplink/hidden/T = new(R)
			T.uplink_owner = traitor_mob.mind
			target_radio.hidden_uplink = T
			target_radio.traitor_frequency = freq
			traitor_mob << "A portable object teleportation relay has been installed in your [R.name] [loc]. Simply dial the frequency [format_frequency(freq)] to unlock its hidden features."
			traitor_mob.mind.store_memory("<B>Radio Freq:</B> [format_frequency(freq)] ([R.name] [loc]).")
		else if (istype(R, /obj/item/device/pda))
			// generate a passcode if the uplink is hidden in a PDA
			var/pda_pass = "[rand(100,999)] [pick("Alpha","Bravo","Delta","Omega")]"

			var/obj/item/device/uplink/hidden/T = new(R)
			T.uplink_owner = traitor_mob.mind
			R.hidden_uplink = T
			var/obj/item/device/pda/P = R
			P.lock_code = pda_pass

			traitor_mob << "A portable object teleportation relay has been installed in your [R.name] [loc]. Simply enter the code \"[pda_pass]\" into the ringtone select to unlock its hidden features."
			traitor_mob.mind.store_memory("<B>Uplink Passcode:</B> [pda_pass] ([R.name] [loc]).")
	//Begin code phrase.
	if(!safety)//If they are not a rev. Can be added on to.
		give_codewords(traitor_mob)

	// Tell them about people they might want to contact.
	var/mob/living/carbon/human/M = get_nt_opposed()
	if(M && M != traitor_mob)
		traitor_mob << "We have received credible reports that [M.real_name] might be willing to help our cause. If you need assistance, consider contacting them."
		traitor_mob.mind.store_memory("<b>Potential Collaborator</b>: [M.real_name]")