#define CHANNEL_NAME_MAX_LENGTH 50
#define CHANNEL_DESC_MAX_LENGTH 128
#define STORY_NAME_MAX_LENGTH 128
#define STORY_BODY_MAX_LENGTH 1024
#define WANTED_NOTICE_NAME_MAX_LENGTH 128
#define WANTED_NOTICE_DESC_MAX_LENGTH 512
#define STORIES_PER_LOAD 9999 // TODO during QP...

/// The feed network singleton. Contains all channels (which contain all stories).
GLOBAL_DATUM_INIT(news_network, /datum/feed_network, new)
/// Global list that contains all existing newscasters in the world.
GLOBAL_LIST_EMPTY(allNewscasters)

/**
  * # Newscaster
  *
  * For all of the crew's news need. Includes reading, submitting and printing stories.
  *
  * Includes a security variant which can be used to issue wanted notices, censor channels and stories.
  * Allows full access when aghosting.
  */
/obj/machinery/newscaster
	name = "newscaster"
	desc = "A standard Nanotrasen-licensed newsfeed handler for use in commercial space stations. All the news you absolutely have no use for, in one place!"
	icon = 'icons/obj/terminals.dmi'
	icon_state = "newscaster_off"
	armor = list(MELEE = 50, BULLET = 0, LASER = 0, ENERGY = 0, BOMB = 0, RAD = 0, FIRE = 50, ACID = 30)
	max_integrity = 200
	integrity_failure = 50
	light_range = 0
	anchored = TRUE
	/// The current screen index in the UI.
	var/screen = NEWSCASTER_HEADLINES
	/// The amount of newspapers the newscaster can print.
	var/paper_remaining = 15
	/// Whether the newscaster can be used to make wanted issues or not.
	var/is_security = FALSE
	/// Whether the newscaster has new stories or not.
	var/alert = FALSE
	/// The newcaster's index among all newscasters (GLOB.allNewscasters).
	var/unit_number = 0
	/// The name of the mob currently using the newscaster.
	var/scanned_user = "Unknown"
	/// The currently attached photo.
	var/obj/item/photo/photo = null
	/// The currently viewed channel.
	var/datum/feed_channel/viewing_channel = null
	/// Whether the unit is silent or not.
	var/is_silent = FALSE
	/// The current temporary notice.
	var/temp_notice
	/// Whether the newscaster is currently printing a newspaper or not.
	var/is_printing = FALSE
	/// Static list of jobs that shouldn't be advertised if a position is available.
	var/static/list/jobblacklist
	/// Static, lazy list containing a user's last view time per channel.
	var/static/last_views

/obj/machinery/newscaster/security_unit
	name = "security newscaster"
	desc = "A security Nanotrasen-licensed newsfeed handler for use in commercial space stations. It comes with a small slot for inserting photos."
	is_security = TRUE

/obj/machinery/newscaster/Initialize(mapload)
	. = ..()

	GLOB.allNewscasters += src
	unit_number = length(GLOB.allNewscasters)
	update_icon(UPDATE_OVERLAYS) //for any custom ones on the map...
	if(!last_views)
		last_views = list()

	if(is_security)
		name = "security newscaster"
	else
		name = "newscaster"
	if(!jobblacklist)
		jobblacklist = list(
			/datum/job/ai,
			/datum/job/cyborg,
			/datum/job/captain,
			/datum/job/judge,
			/datum/job/blueshield,
			/datum/job/nanotrasenrep,
			/datum/job/chaplain,
			/datum/job/ntnavyofficer,
			/datum/job/ntspecops,
			/datum/job/ntspecops/solgovspecops,
			/datum/job/assistant,
			/datum/job/syndicateofficer
		)

/obj/machinery/newscaster/examine(mob/user)
	. = ..()
	. += "<span class='notice'><b>Alt-Click</b> to remove the photo currently inside it.</span>"

/obj/machinery/newscaster/Destroy()
	GLOB.allNewscasters -= src
	viewing_channel = null
	QDEL_NULL(photo)
	return ..()

/obj/machinery/newscaster/update_overlays()
	. = ..()
	underlays.Cut()
	if(inoperable())
		return

	if(!(stat & NOPOWER))
		underlays += emissive_appearance(icon, "newscaster_lightmask")

	if(!GLOB.news_network.wanted_issue && alert) //wanted icon state, there can be no overlays on it as it's a priority message
		. += "newscaster_alert"

	if(GLOB.news_network.wanted_issue)
		. += "newscaster_wanted"
	else
		. += "newscaster_normal"

	var/hp_percent = obj_integrity * 100 / max_integrity
	switch(hp_percent)
		if(75 to 200)
			return
		if(50 to 75)
			. += "crack1"
		if(25 to 50)
			. += "crack2"
		if(1 to 25)
			. += "crack3"

/obj/machinery/newscaster/power_change()
	if(!..())
		return
	if(stat & NOPOWER)
		set_light(0)
	else
		set_light(1, LIGHTING_MINIMUM_POWER)
	update_icon(UPDATE_OVERLAYS)

/obj/machinery/newscaster/take_damage(damage_amount, damage_type = BRUTE, damage_flag = 0, sound_effect = TRUE, attack_dir)
	. = ..()
	update_icon(UPDATE_OVERLAYS)

/obj/machinery/newscaster/wrench_act(mob/user, obj/item/I)
	. = TRUE
	if(!I.tool_use_check(user, 0))
		return
	to_chat(user, "<span class='notice'>Now [anchored ? "un" : ""]securing [name]</span>")
	if(!I.use_tool(src, user, 2 SECONDS, volume = I.tool_volume))
		return
	playsound(loc, 'sound/items/deconstruct.ogg', 50, TRUE)
	if(stat & BROKEN)
		to_chat(user, "<span class='warning'>The broken remains of [src] fall on the ground.</span>")
		new /obj/item/stack/sheet/metal(loc, 5)
		new /obj/item/shard(loc)
		new /obj/item/shard(loc)
	else
		to_chat(user, "<span class='notice'>You [anchored ? "un" : ""]secure [name].</span>")
		new /obj/item/mounted/frame/display/newscaster_frame(loc)
	qdel(src)

/obj/machinery/newscaster/welder_act(mob/user, obj/item/I)
	. = TRUE
	if(!I.tool_use_check(user, 0))
		return
	default_welder_repair(user, I)

/obj/machinery/newscaster/play_attack_sound(damage, damage_type = BRUTE, damage_flag = 0)
	switch(damage_type)
		if(BRUTE)
			if(stat & BROKEN)
				playsound(loc, 'sound/effects/hit_on_shattered_glass.ogg', 100, TRUE)
			else
				playsound(loc, 'sound/effects/glasshit.ogg', 90, TRUE)
		if(BURN)
			playsound(loc, 'sound/items/welder.ogg', 100, TRUE)

/obj/machinery/newscaster/deconstruct(disassembled = TRUE)
	if(!(flags & NODECONSTRUCT))
		new /obj/item/stack/sheet/metal(loc, 2)
		new /obj/item/shard(loc)
		new /obj/item/shard(loc)
	qdel(src)

/obj/machinery/newscaster/obj_break()
	if(!(stat & BROKEN) && !(flags & NODECONSTRUCT))
		stat |= BROKEN
		playsound(loc, 'sound/effects/glassbr3.ogg', 100, TRUE)
		update_icon(UPDATE_OVERLAYS)

/obj/machinery/newscaster/attack_ghost(mob/user)
	ui_interact(user)

/obj/machinery/newscaster/attack_hand(mob/user)
	if(..())
		return
	ui_interact(user)

/obj/machinery/newscaster/ui_state(mob/user)
	return GLOB.default_state

/obj/machinery/newscaster/ui_interact(mob/user, datum/tgui/ui = null)
	if(can_scan(user))
		scanned_user = get_scanned_user(user)["name"]
	ui = SStgui.try_update_ui(user, src, ui)
	if(!ui)
		ui = new(user, src, "Newscaster", name)
		ui.open()
		ui.set_autoupdate(FALSE)

/obj/machinery/newscaster/ui_data(mob/user)
	var/list/data = list()
	data["unit_number"] = unit_number
	data["is_security"] = is_security
	data["is_admin"] = user.can_admin_interact()
	data["is_silent"] = is_silent
	data["is_printing"] = is_printing
	data["screen"] = screen
	data["modal"] = ui_modal_data(src)
	if(data["modal"] && !isnull(data["modal"]["args"]["is_admin"]))
		data["modal"]["args"]["is_admin"] = user.can_admin_interact()
	data["temp"] = temp_notice

	// Wanted notice
	if(GLOB.news_network.wanted_issue)
		data["wanted"] = get_message_data(GLOB.news_network.wanted_issue, user)[1]
		data["world_time"] = world.time

	var/user_name = get_scanned_user(user)["name"]
	switch(screen)
		if(NEWSCASTER_HEADLINES, NEWSCASTER_CHANNEL)
			// Get the list of stories to pick from - either all or from a specific channel depending on the screen
			var/list/message_list = GLOB.news_network.stories
			if(screen == NEWSCASTER_CHANNEL)
				if(!viewing_channel) // Uh oh, channel doesn't exist! Redirect to Headlines
					screen = NEWSCASTER_HEADLINES
					return ui_data(user)
				message_list = viewing_channel.messages
				data["channel_idx"] = GLOB.news_network.channels.Find(viewing_channel)
				data["channel_can_manage"] = viewing_channel.can_modify(usr, user_name)
			// Append the data
			var/list/stories = list()
			data["stories"] = stories
			for(var/i in 1 to min(STORIES_PER_LOAD, length(message_list)))
				stories += get_message_data(message_list[i], user)
			// View and unread data
			var/now = world.time
			data["world_time"] = now
			if(user_name)
				// Increase views
				for(var/m in stories)
					if(now >= m["publish_time"])
						var/datum/feed_message/FM = locateUID(m["uid"])
						if(FM && !(FM.censor_flags & NEWSCASTER_CENSOR_STORY))
							if(isliving(user))
								FM.view_count++
							m["view_count"] = FM.view_count
				// Update the last viewed times for the user
				LAZYINITLIST(last_views[user_name])
				for(var/c in GLOB.news_network.channels)
					var/datum/feed_channel/C = c
					if(screen == NEWSCASTER_CHANNEL && C != viewing_channel)
						continue
					last_views[user_name][C.UID()] = now
		if(NEWSCASTER_JOBS)
			var/list/jobs = list()
			data["jobs"] = jobs
			for(var/cat in list("security", "engineering", "medical", "science", "service", "supply"))
				jobs[cat] = list()

			for(var/datum/job/job in SSjobs.occupations)
				if(job.type in jobblacklist)
					continue
				if(job.is_position_available())
					var/list/opening_data = list("title" = job.title)
					// Is the job a command job?
					if(job.job_department_flags & DEP_FLAG_COMMAND)
						opening_data["is_command"] = TRUE
					// Add the job opening to the corresponding categories
					// Ugly!
					opening_data = list(opening_data)
					if(job.job_department_flags & DEP_FLAG_SECURITY)
						jobs["security"] += opening_data
					if(job.job_department_flags & DEP_FLAG_ENGINEERING)
						jobs["engineering"] += opening_data
					if(job.job_department_flags & DEP_FLAG_MEDICAL)
						jobs["medical"] += opening_data
					if(job.job_department_flags & DEP_FLAG_SCIENCE)
						jobs["science"] += opening_data
					if(job.job_department_flags & DEP_FLAG_SERVICE)
						jobs["service"] += opening_data
					if(job.job_department_flags & DEP_FLAG_SUPPLY)
						jobs["supply"] += opening_data

	// Append temp photo
	if(photo && data["modal"] && (data["modal"]["id"] in list("create_story", "wanted_notice")))
		data["photo"] = list(
			name = photo.name,
			uid = photo.UID(),
		)
		user << browse_rsc(photo.img, "inserted_photo_[photo.UID()].png")
	else
		data["photo"] = null

	// Append channels
	var/list/channels = list()
	data["channels"] = channels
	for(var/c in GLOB.news_network.channels)
		var/datum/feed_channel/C = c
		var/list/channel = list(
			uid = C.UID(),
			name = C.channel_name,
			author = C.author,
			author_ckey = (is_admin(user) ? C.author_ckey : "N/A"),
			description = C.description,
			icon = C.icon,
			public = C.is_public,
			frozen = C.frozen,
			censored = C.censored,
			admin = C.admin_locked,
			unread = 0,
		)
		// Add the number of unseen stories if authed
		if(user_name)
			var/last_view_time = (last_views[user_name] && last_views[user_name][C.UID()]) || 0
			for(var/m in C.messages)
				var/datum/feed_message/M = m
				if(last_view_time < M.publish_time)
					channel["unread"]++
		channels += list(channel)

	return data

/**
  * Returns a [/datum/feed_message] in a format that can be used as TGUI data.
  *
  * Arguments:
  * * FM - The story to send
  * * M - Optional. The user to send the story's photo to if it exists
  */
/obj/machinery/newscaster/proc/get_message_data(datum/feed_message/FM, mob/M)
	if(!(FM.censor_flags & NEWSCASTER_CENSOR_STORY) && M && FM.img)
		M << browse_rsc(FM.img, "story_photo_[FM.UID()].png")
	return list(list(
		uid = FM.UID(),
		author = (FM.censor_flags & NEWSCASTER_CENSOR_AUTHOR) ? "" : FM.author,
		author_ckey = (is_admin(M) ? FM.author_ckey : "N/A"),
		title = (FM.censor_flags & NEWSCASTER_CENSOR_STORY) ? "" : FM.title,
		body = (FM.censor_flags & NEWSCASTER_CENSOR_STORY) ? "" : FM.body,
		admin_locked = FM.admin_locked,
		censor_flags = FM.censor_flags,
		view_count = FM.view_count,
		publish_time = FM.publish_time,
		publish_time_proper = station_time_timestamp(time = FM.publish_time),
		has_photo = !isnull(FM.img),
	))

/obj/machinery/newscaster/ui_act(action, list/params)
	if(..())
		return

	. = TRUE
	if(ui_act_modal(action, params))
		return

	switch(action)
		if("cleartemp")
			temp_notice = null
		if("jobs")
			screen = NEWSCASTER_JOBS
		if("headlines")
			if(screen == NEWSCASTER_HEADLINES)
				return FALSE
			screen = NEWSCASTER_HEADLINES
		if("channel")
			var/datum/feed_channel/FC = locateUID(params["uid"])
			if(!istype(FC))
				return
			if(screen == NEWSCASTER_CHANNEL && viewing_channel == FC)
				return FALSE
			screen = NEWSCASTER_CHANNEL
			viewing_channel = FC
		if("attach_photo")
			var/list/open_modal = ui_modal_data(src)
			if(photo || !open_modal || !(open_modal["id"] in list("create_story", "wanted_notice")))
				return
			if(ishuman(usr))
				var/obj/item/photo/P = usr.get_active_hand()
				if(istype(P) && usr.unEquip(P))
					photo = P
					P.forceMove(src)
					usr.visible_message("<span class='notice'>[usr] inserts [P] into [src]'s photo slot.</span>",\
										"<span class='notice'>You insert [P] into [src]'s photo slot.</span>")
					playsound(loc, 'sound/machines/terminal_insert_disc.ogg', 30, TRUE)
			else if(issilicon(usr))
				var/mob/living/silicon/M = usr
				var/datum/picture/selection = M.aiCamera?.selectpicture()
				if(!selection)
					return
				var/obj/item/photo/P = new
				P.construct(selection)
				P.forceMove(src)
				photo = P
				visible_message("<span class='notice'>[src]'s photo slot quietly whirs as it prints [P] inside it.</span>")
				playsound(loc, 'sound/goonstation/machines/printer_thermal.ogg', 15, TRUE)
		if("eject_photo")
			eject_photo(usr)
			return FALSE // Updating handled in that proc
		if("censor_channel")
			if(is_security && !get_scanned_user(usr)["security"])
				set_temp("You do not have permission to perform this action. Please ensure your ID has appropiate access.", "danger")
				return
			var/datum/feed_channel/FC = locateUID(params["uid"])
			if(!istype(FC))
				return
			if(FC.admin_locked && !usr.can_admin_interact())
				set_temp("This channel has been locked by CentComm and thus cannot be (un)censored.", "danger")
				return
			FC.censored = !FC.censored
		if("censor_author", "censor_story")
			if(is_security && !get_scanned_user(usr)["security"])
				set_temp("You do not have permission to perform this action. Please ensure your ID has appropiate access.", "danger")
				return
			var/datum/feed_message/FM = locateUID(params["uid"])
			if(!istype(FM))
				return
			if(FM.admin_locked && !usr.can_admin_interact())
				set_temp("This story has been locked by CentComm and thus cannot be censored in any way.", "danger")
				return
			if(action == "censor_author")
				FM.censor_flags = (FM.censor_flags & NEWSCASTER_CENSOR_AUTHOR) ? (FM.censor_flags & ~NEWSCASTER_CENSOR_AUTHOR) : (FM.censor_flags|NEWSCASTER_CENSOR_AUTHOR)
			else if(action == "censor_story")
				FM.censor_flags = (FM.censor_flags & NEWSCASTER_CENSOR_STORY) ? (FM.censor_flags & ~NEWSCASTER_CENSOR_STORY) : (FM.censor_flags|NEWSCASTER_CENSOR_STORY)
			else
				return FALSE
		if("clear_wanted_notice")
			if(is_security && !get_scanned_user(usr)["security"])
				set_temp("You do not have permission to perform this action. Please ensure your ID has appropiate access.", "danger")
				return
			var/datum/feed_message/WN = GLOB.news_network.wanted_issue
			if(!WN)
				return
			if(WN.admin_locked && !usr.can_admin_interact())
				set_temp("This wanted notice has been locked by CentComm and thus cannot be altered.", "danger")
				return
			GLOB.news_network.wanted_issue = null
			set_temp("Wanted notice cleared.", update_now = TRUE)
			for(var/obj/machinery/newscaster/NC as anything in GLOB.allNewscasters)
				NC.update_icon(UPDATE_OVERLAYS)
			return FALSE
		if("toggle_mute")
			is_silent = !is_silent
		if("print_newspaper")
			if(is_printing)
				return
			if(paper_remaining <= 0)
				set_temp("There is no more paper available.", "danger")
				return
			print_newspaper()
		else
			return FALSE

	add_fingerprint(usr)

/**
  * Called in ui_act() to process modal actions
  *
  * Arguments:
  * * action - The action passed by tgui
  * * params - The params passed by tgui
  */
/obj/machinery/newscaster/proc/ui_act_modal(action, list/params)
	. = TRUE
	var/id = params["id"]
	var/list/arguments = istext(params["arguments"]) ? json_decode(params["arguments"]) : params["arguments"]
	switch(ui_modal_act(src, action, params))
		if(UI_MODAL_OPEN)
			switch(id)
				if("create_channel", "manage_channel")
					// If trying to manage the channel, make sure the user is allowed to!
					if(id == "manage_channel")
						var/datum/feed_channel/FC = locateUID(arguments["uid"])
						if(!istype(FC) || !FC.can_modify(usr, get_scanned_user(usr)["name"]))
							return
					ui_modal_message(src, id, "", arguments = list(
						uid = arguments["uid"], // Only when managing a channel
						scanned_user = scanned_user,
						is_admin = usr.can_admin_interact(),
					))
				if("create_story", "wanted_notice") // Other modals
					if(id == "wanted_notice" && !(is_security || usr.can_admin_interact()))
						return
					ui_modal_message(src, id, "", arguments = list(
						scanned_user = scanned_user,
						is_admin = usr.can_admin_interact(),
					))
				else
					return FALSE
		if(UI_MODAL_ANSWER)
			switch(id)
				if("create_channel", "manage_channel")
					var/author = trim(arguments["author"])
					var/name = trim(arguments["name"])
					if(!length(author) || !length(name))
						return
					var/description = trim(arguments["description"])
					var/icon = arguments["icon"]
					var/public = text2num(arguments["public"])
					var/admin_locked = text2num(arguments["admin_locked"])
					//
					var/datum/feed_channel/FC = null
					if(id == "create_channel") // Channel creation
						if(GLOB.news_network.get_channel_by_name(name))
							set_temp("A channel with this name already exists.", "danger")
							return
						if(GLOB.news_network.get_channel_by_author(author))
							set_temp("A channel with this author name already exists.", "danger")
							return
						FC = new
						GLOB.news_network.channels += FC
						SSblackbox.record_feedback("amount", "newscaster_channels", 1)
						// Redirect
						screen = NEWSCASTER_CHANNEL
						viewing_channel = FC
					else if(id == "manage_channel") // Channel management
						FC = locateUID(arguments["uid"])
						if(!FC || !FC.can_modify(usr, get_scanned_user(usr)["name"]))
							return
					// Add/update the information
					FC.channel_name = copytext(name, 1, CHANNEL_NAME_MAX_LENGTH)
					FC.description = copytext(description, 1, CHANNEL_DESC_MAX_LENGTH)
					FC.icon = usr.can_admin_interact() ? icon : "newspaper"
					FC.author = usr.can_admin_interact() ? author : scanned_user
					FC.author_ckey = usr.ckey
					FC.is_public = public
					FC.admin_locked = usr.can_admin_interact() && admin_locked
					set_temp("Channel [FC.channel_name] created.", "good")
					usr.create_log(MISC_LOG, "Newscaster channel [name] created with desc [description].")
				if("create_story")
					var/author = trim(arguments["author"])
					var/channel = trim(arguments["channel"])
					var/title = trim(arguments["title"])
					var/body = trim(arguments["body"])
					var/admin_locked = text2num(arguments["admin_locked"])
					if(!length(author) || !length(title) || !length(body))
						return
					// Find the named channel the user is trying to publish a story to
					var/user_name = get_scanned_user(usr)["name"]
					var/datum/feed_channel/FC = GLOB.news_network.get_channel_by_name(channel)
					if(!FC || !FC.can_publish(usr, user_name))
						return
					var/datum/feed_message/FM = new
					FM.author = usr.can_admin_interact() ? author : scanned_user
					FM.author_ckey = usr.ckey
					FM.title = copytext(title, 1, STORY_NAME_MAX_LENGTH)
					FM.body = copytext(body, 1, STORY_BODY_MAX_LENGTH)
					FM.img = photo?.img
					FM.admin_locked = usr.can_admin_interact() && admin_locked
					// Register it
					FC.add_message(FM)
					SSblackbox.record_feedback("amount", "newscaster_stories", 1)
					var/announcement = FC.get_announce_text(title)
					// Announce it
					for(var/obj/machinery/newscaster/NC as anything in GLOB.allNewscasters)
						NC.alert_news(announcement)
					// Redirect and eject photo
					LAZYINITLIST(last_views[user_name])
					last_views[user_name][FC.UID()] = world.time
					screen = NEWSCASTER_CHANNEL
					viewing_channel = FC
					eject_photo(usr)
					set_temp("Story published to channel [FC.channel_name].", "good")
					usr.create_log(MISC_LOG, "Newscaster story [title] created with desc [body].")
				if("wanted_notice")
					if(id == "wanted_notice" && !(is_security || usr.can_admin_interact()))
						return
					var/author = trim(arguments["author"])
					var/name = trim(arguments["name"])
					var/description = trim(arguments["description"])
					var/admin_locked = text2num(arguments["admin_locked"])
					if(!length(author) || !length(name) || !length(description))
						return
					var/datum/feed_message/WN = GLOB.news_network.wanted_issue
					if(WN)
						if(WN.admin_locked && !usr.can_admin_interact())
							set_temp("This wanted notice has been locked by CentComm and thus cannot be altered.", "danger")
							return
					else
						WN = new
						GLOB.news_network.wanted_issue = WN
					WN.author = usr.can_admin_interact() ? author : scanned_user
					WN.title = "WANTED: [copytext(name, 1, WANTED_NOTICE_NAME_MAX_LENGTH)]"
					WN.body = copytext(description, 1, WANTED_NOTICE_DESC_MAX_LENGTH)
					WN.img = photo?.img
					WN.admin_locked = usr.can_admin_interact() && admin_locked
					WN.publish_time = world.time
					// Announce it and eject photo
					for(var/obj/machinery/newscaster/NC as anything in GLOB.allNewscasters)
						NC.alert_news(wanted_notice = TRUE)
					eject_photo(usr)
					set_temp("Wanted notice distributed.", "good")
					usr.create_log(MISC_LOG, "Wanted notice for [name] created with desc [description].")
				else
					return FALSE
		else
			return FALSE

/**
  * Ejects the photo currently held by the machine if there is one.
  *
  * Arguments:
  * * user - The user to try to give the photo to.
  */
/obj/machinery/newscaster/proc/eject_photo(mob/user)
	if(!photo)
		return
	var/obj/item/photo/P = photo
	photo = null
	P.forceMove(loc)
	if(ishuman(user) && user.put_in_active_hand(P))
		visible_message("<span class='notice'>[src] ejects [P] from its photo slot into [user]'s hand.")
	else
		visible_message("<span class='notice'>[src] ejects [P] from its photo slot.")
	playsound(loc, 'sound/machines/terminal_insert_disc.ogg', 30, TRUE)
	SStgui.update_uis(src)

/**
  * Sets a temporary message to display to the user
  *
  * Arguments:
  * * text - Text to display, null/empty to clear the message from the UI
  * * style - The style of the message: (color name), info, success, warning, danger
  */
/obj/machinery/newscaster/proc/set_temp(text = "", style = "info", update_now = FALSE)
	temp_notice = list(text = text, style = style)
	if(update_now)
		SStgui.update_uis(src)

/**
  * Tries to obtain a mob's name and security access based on their ID.
  *
  * Arguments:
  * * user - The user
  */
/obj/machinery/newscaster/proc/get_scanned_user(mob/user)
	. = list(name = "Unknown", security = user.can_admin_interact())
	if(ishuman(user))
		var/mob/living/carbon/human/M = user
		// No ID, no luck
		if(!M.wear_id)
			return
		// Try to get the ID
		var/obj/item/card/id/ID
		if(istype(M.wear_id, /obj/item/pda))
			var/obj/item/pda/P = M.wear_id
			ID = P.id
		else if(istype(M.wear_id, /obj/item/card/id))
			ID = M.wear_id
		if(istype(ID))
			return list(name = "[ID.registered_name] ([ID.assignment])", security = has_access(list(), list(ACCESS_SECURITY), ID.access))
	else if(issilicon(user))
		var/mob/living/silicon/ai_user = user
		return list(name = "[ai_user.name] ([ai_user.job])", security = TRUE)

/**
  * Returns whether the machine's [/obj/machinery/newscaster/var/scanned_user] should update on interact.
  *
  * Arguments:
  * * user - The user to check
  */
/obj/machinery/newscaster/proc/can_scan(mob/user)
	if(ishuman(user) || issilicon(user))
		return TRUE
	return FALSE

/**
  * Tries to print a newspaper with all of the content so far.
  */
/obj/machinery/newscaster/proc/print_newspaper()
	if(paper_remaining <= 0 || is_printing)
		return
	paper_remaining--
	SSblackbox.record_feedback("amount", "newscaster_newspapers_printed",1)
	// Print it
	is_printing = TRUE
	playsound(loc, 'sound/goonstation/machines/printer_dotmatrix.ogg', 50, TRUE)
	visible_message("<span class='notice'>[src] whirs as it prints a newspaper.</span>")
	addtimer(CALLBACK(src, PROC_REF(print_newspaper_finish)), 5 SECONDS)

/**
  * Called when the timer following a call to [/obj/machinery/newscaster/proc/print_newspaper] finishes.
  */
/obj/machinery/newscaster/proc/print_newspaper_finish()
	is_printing = FALSE
	SStgui.update_uis(src)
	// Create the newspaper
	var/obj/item/newspaper/NP = new
	NP.forceMove(loc)
	// Populate the newspaper
	NP.important_message = GLOB.news_network.wanted_issue
	for(var/fc in GLOB.news_network.channels)
		var/datum/feed_channel/FC = fc
		NP.news_content += FC

/**
  * Makes the newscaster say a message and change its icon state for a while.
  *
  * Arguments:
  * * announcement - The message to say
  * * wanted_notice - Whether the alert is a wanted notice notification (overrides announcement)
  */
/obj/machinery/newscaster/proc/alert_news(announcement, wanted_notice = FALSE)
	if(!is_operational())
		return
	if(wanted_notice)
		atom_say("Attention! Wanted issue distributed!")
		playsound(loc, 'sound/machines/warning-buzzer.ogg', 75, TRUE)
	else if(length(announcement))
		atom_say("[announcement]!")
		if(!is_silent)
			playsound(loc, 'sound/machines/twobeep.ogg', 75, TRUE)
	else
		return
	alert = TRUE
	addtimer(CALLBACK(src, PROC_REF(alert_timer_finish)), 30 SECONDS)
	update_icon(UPDATE_OVERLAYS)

/**
  * Called when the timer following a call to [/obj/machinery/newscaster/proc/alert_news] finishes.
  */
/obj/machinery/newscaster/proc/alert_timer_finish()
	alert = FALSE
	update_icon(UPDATE_OVERLAYS)

/**
  * Ejects the currently loaded photo if there is one.
  */
/obj/machinery/newscaster/AltClick(mob/user)
	if(user.stat || HAS_TRAIT(user, TRAIT_HANDS_BLOCKED) || !Adjacent(user))
		return
	eject_photo(user)

#undef CHANNEL_NAME_MAX_LENGTH
#undef CHANNEL_DESC_MAX_LENGTH
#undef STORY_NAME_MAX_LENGTH
#undef STORY_BODY_MAX_LENGTH
#undef WANTED_NOTICE_NAME_MAX_LENGTH
#undef WANTED_NOTICE_DESC_MAX_LENGTH
#undef STORIES_PER_LOAD