/client/proc/cmd_admin_law_panel()
	set category = "Admin.Events"
	set name = "Law Panel"

	if(!check_rights(R_ADMIN))
		return
	if(!isobserver(usr) && SSticker.HasRoundStarted())
		message_admins("[key_name_admin(usr)] checked AI laws via the Law Panel.")

	SSblackbox.record_feedback("tally", "admin_verb", 1, "Law Panel") // If you are copy-pasting this, ensure the 4th parameter is unique to the new proc!
	var/datum/law_panel/tgui = new()
	tgui.ui_interact(usr)

/datum/law_panel

/datum/law_panel/ui_interact(mob/user, datum/tgui/ui)
	ui = SStgui.try_update_ui(user, src, ui)
	if(!ui)
		ui = new(user, src, "Lawpanel")
		ui.open()

/datum/law_panel/ui_state(mob/user)
	return GLOB.admin_state

/datum/law_panel/ui_close(mob/user)
	qdel(src)

/datum/law_panel/proc/add_law_helper(mob/living/user, mob/living/silicon/borgo)
	var/list/lawtypes = list(LAW_ZEROTH, LAW_HACKED, LAW_ION, LAW_INHERENT, LAW_SUPPLIED) // in order of priority
	var/lawtype = tgui_input_list(user, "Select law type", "Law type", lawtypes)
	if(isnull(lawtype))
		return FALSE
	var/lawtext = tgui_input_text(user, "Input law text", "Law text")
	if(!lawtext)
		return FALSE
	if(QDELETED(src) || QDELETED(borgo))
		return

	switch(lawtype)
		if(LAW_ZEROTH)
			if(borgo.laws.zeroth || borgo.laws.zeroth_borg)
				var/zero_override_alert = tgui_alert(user, "This silicon already has a zeroth law, \
					this will override their existing one. Are you sure?", "Zeroth law override", list("Yes", "No"))
				if(zero_override_alert != "Yes" || QDELETED(src) || QDELETED(borgo))
					return FALSE

			borgo.laws.set_zeroth_law(lawtext)
			borgo.laws.protected_zeroth = TRUE
		if(LAW_ION)
			borgo.laws.add_ion_law(lawtext)
		if(LAW_HACKED)
			borgo.laws.add_hacked_law(lawtext)
		if(LAW_INHERENT)
			borgo.laws.add_inherent_law(lawtext)
		if(LAW_SUPPLIED)
			borgo.laws.add_supplied_law(length(borgo.laws.supplied), lawtext) // Just goes to the end of the list

	return TRUE

/datum/law_panel/proc/move_law_helper(mob/living/user, mob/living/silicon/borgo, direction, law)
	var/list/relevant_laws = borgo.laws.inherent
	var/lawindex = relevant_laws.Find(law)
	if(!lawindex)
		to_chat(user, span_danger("Something went wrong, we couldn't move that law."))
		return FALSE

	switch(direction)
		if("up")
			if(lawindex == length(relevant_laws)) // Already at the top? Sanity
				to_chat(user, span_danger("Something went wrong, we couldn't move that law."))
				return FALSE

			relevant_laws.Swap(lawindex + 1, lawindex)
		if("down")
			if(lawindex == 1) // Already at the bottom? Sanity
				to_chat(user, span_danger("Something went wrong, we couldn't move that law."))
				return FALSE

			relevant_laws.Swap(lawindex - 1, lawindex)
		else
			CRASH("Invalid direction ([direction]) passed to move_law_helper.")
	return TRUE

/datum/law_panel/proc/edit_law_text_helper(mob/living/user, mob/living/silicon/borgo, lawtype, oldlaw)
	var/newlaw = tgui_input_text(user, "Edit this law's text.", "Edit law", oldlaw)
	if(!newlaw || QDELETED(src) || QDELETED(borgo))
		return FALSE

	var/list/relevant_laws
	switch(lawtype)
		if(LAW_INHERENT)
			relevant_laws = borgo.laws.inherent
		if(LAW_SUPPLIED)
			relevant_laws = borgo.laws.supplied
		if(LAW_HACKED)
			relevant_laws = borgo.laws.hacked
		if(LAW_ION)
			relevant_laws = borgo.laws.ion
		if(LAW_ZEROTH)
			borgo.set_zeroth_law(newlaw, announce = FALSE)
			borgo.laws.protected_zeroth = TRUE
			return TRUE

		else
			return FALSE

	var/lawindex = relevant_laws.Find(oldlaw)
	if(!lawindex)
		to_chat(user, span_danger("Something went wrong, we couldn't edit that law."))
		return FALSE

	relevant_laws[lawindex] = newlaw
	return TRUE

/datum/law_panel/proc/edit_law_priority_helper(mob/living/user, mob/living/silicon/borgo, law)
	var/old_prio = borgo.laws.supplied.Find(law)
	if(!old_prio)
		to_chat(user, span_danger("Something went wrong, we couldn't edit that law."))
		return FALSE

	var/new_prio = tgui_input_number(user, "Enter a new priority.", "Edit priority", old_prio, 50, 0)
	if(!new_prio || QDELETED(src) || QDELETED(borgo))
		return FALSE

	// Sanity
	if(old_prio != borgo.laws.supplied.Find(law))
		to_chat(user, span_danger("[borgo]'s laws may have changed since you have edited priority, please re-try."))
		return FALSE

	// If it's far beyond any existing values, just re-add it normally
	if(new_prio > length(borgo.laws.supplied))
		borgo.laws.remove_supplied_law_by_num(old_prio)
		borgo.laws.add_supplied_law(new_prio, law)
		return TRUE

	// Handle collisions
	var/existing_law = borgo.laws.supplied[new_prio]
	if(existing_law)
		var/list/options = list("Swap", "Move up", "Move down", "Replace", "Cancel")
		if(new_prio == 1)
			// Nowhere to go from here
			options -= "Move down"

		var/swap_or_remove = tgui_alert(user, "There's already a law at that priority level. What should be done to it?", "Existing law", options)
		if(swap_or_remove == "Cancel" || !swap_or_remove || QDELETED(src) || QDELETED(borgo))
			return FALSE
		// Sanity
		if(law != borgo.laws.supplied[old_prio] || existing_law != borgo.laws.supplied[new_prio])
			to_chat(user, span_danger("[borgo]'s laws have changed since you have edited priority, please re-try."))
			return FALSE

		if(swap_or_remove == "Swap")
			borgo.laws.supplied.Swap(old_prio, new_prio)
			return TRUE
		if(swap_or_remove == "Replace")
			borgo.laws.remove_supplied_law_by_num(new_prio, law)
			borgo.laws.add_supplied_law(new_prio, law)
			return TRUE

		var/new_prio_for_old_law = new_prio + (swap_or_remove == "Move up" ? 1 : -1)

		borgo.laws.remove_supplied_law_by_num(old_prio)
		borgo.laws.remove_supplied_law_by_num(new_prio)
		borgo.laws.add_supplied_law(new_prio, law)
		borgo.laws.add_supplied_law(new_prio_for_old_law, existing_law)
		return TRUE

	// Sanity
	if(old_prio != borgo.laws.supplied.Find(law))
		to_chat(user, span_danger("[borgo]'s may laws have changed since you have edited priority, please re-try."))
		return FALSE

	// At this point the slot is free, insert it as normal
	borgo.laws.remove_supplied_law_by_num(old_prio)
	borgo.laws.add_supplied_law(new_prio, law)
	return TRUE

/datum/law_panel/proc/remove_law_helper(mob/living/user, mob/living/silicon/borgo, lawtype, law)
	switch(lawtype)
		if(LAW_INHERENT)
			borgo.laws.remove_inherent_law(law)
		if(LAW_SUPPLIED)
			borgo.laws.remove_supplied_law_by_law(law)
		if(LAW_HACKED)
			borgo.laws.remove_hacked_law(law)
		if(LAW_ION)
			borgo.laws.remove_ion_law(law)
		if(LAW_ZEROTH)
			borgo.laws.clear_zeroth_law(force = TRUE)
			borgo.laws.protected_zeroth = FALSE
		else
			return FALSE

	return TRUE

/datum/law_panel/ui_act(action, list/params, datum/tgui/ui, datum/ui_state/state)
	. = ..()
	if(.)
		return

	if(!check_rights(R_ADMIN))
		qdel(src)
		return FALSE

	var/mob/living/silicon/borgo
	if(params["ref"])
		borgo = locate(params["ref"]) in GLOB.silicon_mobs
		if(QDELETED(borgo))
			to_chat(usr, span_danger("That cyborg is invalid."))
			return TRUE

	switch(action)
		if("lawchange_logs")
			usr.client?.list_law_changes()
			return FALSE

		if("force_state_laws")
			borgo.statelaws()
			return FALSE

		if("announce_law_changes")
			borgo.show_laws()
			return FALSE

		if("laws_updated_alert")
			borgo.post_lawchange()
			return FALSE

		if("give_law_datum")
			borgo.make_laws()
			return TRUE

		if("add_law")
			. = add_law_helper(usr, borgo)

		if("remove_law")
			. = remove_law_helper(usr, borgo, params["lawtype"], params["law"])

		if("move_law")
			. = move_law_helper(usr, borgo, params["direction"], params["law"])

		if("edit_law_text")
			. = edit_law_text_helper(usr, borgo, params["lawtype"], params["law"])

		if("edit_law_prio")
			. = edit_law_priority_helper(usr, borgo, params["law"])

	if(. && !QDELETED(borgo))
		// One of our functions successfully changed a law
		// If it was an AI with connected borgs, we should sync
		borgo.try_sync_laws()


/datum/law_panel/ui_data(mob/user)
	// Iterating over all silicons in existence every UI update is not exactly ideal,
	// but considering this is an admin only UI, I'm considering it okay purely for better UX.
	// If someone's copying this for player user or this becomes too laggy,
	// change this to static data and just add a refresh button.
	// You'll have to update static data every time the user changes a law though.
	var/list/data = list()

	var/list/all_silicons = list()
	for(var/mob/living/silicon/borgo as anything in GLOB.silicon_mobs)
		var/list/borg_information = list()

		if(iscyborg(borgo))
			var/mob/living/silicon/robot/cyborg = borgo
			if(cyborg.shell)
				continue

			borg_information["master_ai"] = cyborg.connected_ai?.real_name
			borg_information["borg_synced"] = cyborg.lawupdate
			borg_information["borg_type"] = "Cyborg"

		else if(isAI(borgo))
			borg_information["borg_type"] = "AI"

		else if(ispAI(borgo))
			borg_information["borg_type"] = "PAI"

		else
			borg_information["borg_type"] = "Unknown"

		borg_information["borg_name"] = borgo.real_name
		borg_information["ref"] = REF(borgo)

		var/datum/ai_laws/lawset = borgo.laws
		if(isnull(lawset))
			// Whoopsie something wrong wrong this isn't supposed to happen
			borg_information["laws"] = null

		else
			var/list/borg_laws = list()
			// zeroth law on top
			if(lawset.zeroth || lawset.zeroth_borg)
				UNTYPED_LIST_ADD(borg_laws, list("lawtype" = LAW_ZEROTH, "law" = lawset.zeroth || lawset.zeroth_borg, "num" = 0))
			// then goes ion / hacked
			for(var/law in lawset.hacked)
				UNTYPED_LIST_ADD(borg_laws, list("lawtype" = LAW_HACKED, "law" = law, "num" = -1))
			for(var/law in lawset.ion)
				UNTYPED_LIST_ADD(borg_laws, list("lawtype" = LAW_ION, "law" = law, "num" = -1))
			// normie laws
			var/lawnum = 1
			for(var/law in lawset.inherent)
				UNTYPED_LIST_ADD(borg_laws, list("lawtype" = LAW_INHERENT, "law" = law, "num" = lawnum))
				lawnum += 1
			for(var/law in lawset.supplied)
				if(law) // Supplied is full of a bunch of empties
					UNTYPED_LIST_ADD(borg_laws, list("lawtype" = LAW_SUPPLIED, "law" = law, "num" = lawnum))
				lawnum += 1

			borg_information["laws"] = borg_laws

		UNTYPED_LIST_ADD(all_silicons, borg_information)

	data["all_silicons"] = all_silicons
	return data