/var/datum/controller/subsystem/pai/SSpai

/datum/controller/subsystem/pai
	name = "pAI"
	init_order = SS_INIT_MISC_FIRST
	flags = SS_NO_FIRE

	var/list/pai_software_by_key
	var/list/default_pai_software

	var/inquirer = null
	var/list/pai_candidates = list()
	var/list/asked = list()
	var/list/all_pai_devices = list()

	var/askDelay = 1 MINUTE

/datum/controller/subsystem/pai/New()
	NEW_SS_GLOBAL(SSpai)
	LAZYINITLIST(pai_software_by_key)
	LAZYINITLIST(default_pai_software)

/datum/controller/subsystem/pai/Initialize()
	// Initialize the pAI software list.
	for(var/type in subtypesof(/datum/pai_software))
		var/datum/pai_software/P = new type()
		if(pai_software_by_key[P.id])
			var/datum/pai_software/O = pai_software_by_key[P.id]
			world << "<span class='warning'>pAI software module [P.name] has the same key as [O.name]!</span>"
			continue
		pai_software_by_key[P.id] = P
		if(P.default)
			default_pai_software[P.id] = P

/datum/controller/subsystem/pai/Recover()
	pai_software_by_key = SSpai.pai_software_by_key
	default_pai_software = SSpai.default_pai_software

/datum/controller/subsystem/pai/Topic(href, list/href_list)
	if(href_list["download"])
		var/datum/paiCandidate/candidate = locate(href_list["candidate"])
		var/obj/item/device/paicard/card = locate(href_list["device"])
		if (!candidate in pai_candidates)
			return

		if(card.pai)
			return
		if(istype(card,/obj/item/device/paicard) && istype(candidate,/datum/paiCandidate))
			var/mob/living/silicon/pai/pai = new(card)
			if(!candidate.name)
				pai.name = pick(ninja_names)
			else
				pai.name = candidate.name
			pai.real_name = pai.name
			pai.key = candidate.key

			card.setPersonality(pai)
			card.looking_for_personality = 0

			if(pai.mind) update_antag_icons(pai.mind)

			pai_candidates -= candidate
			usr << browse(null, "window=findPai")

	if(href_list["new"])
		var/datum/paiCandidate/candidate = locate(href_list["candidate"])
		var/option = href_list["option"]
		var/t = ""

		switch(option)
			if("name")
				t = sanitizeSafe(input("Enter a name for your pAI", "pAI Name", candidate.name) as text, MAX_NAME_LEN)
				if(t)
					candidate.name = t
			if("desc")
				t = input("Enter a description for your pAI", "pAI Description", candidate.description) as message
				if(t)
					candidate.description = sanitize(t)
			if("role")
				t = input("Enter a role for your pAI", "pAI Role", candidate.role) as text
				if(t)
					candidate.role = sanitize(t)
			if("ooc")
				t = input("Enter any OOC comments", "pAI OOC Comments", candidate.comments) as message
				if(t)
					candidate.comments = sanitize(t)

			if("save")
				if (config.sql_saves)
					usr.client.prefs.save_preferences()
				else
					candidate.savefile_save(usr)
			if("load")
				if (config.sql_saves)
					usr.client.prefs.load_preferences()
				else
					candidate.savefile_load(usr)
				//In case people have saved unsanitized stuff.
				if(candidate.name)
					candidate.name = sanitizeSafe(candidate.name, MAX_NAME_LEN)
				if(candidate.description)
					candidate.description = sanitize(candidate.description)
				if(candidate.role)
					candidate.role = sanitize(candidate.role)
				if(candidate.comments)
					candidate.comments = sanitize(candidate.comments)

			if("submit")
				if(candidate)
					candidate.ready = 1
					for(var/obj/item/device/paicard/p in all_pai_devices)
						if(p.looking_for_personality == 1)
							p.alertUpdate()
				usr << browse(null, "window=paiRecruit")
				return
		if (config.sql_saves)
			usr.client.prefs.save_preferences()
		else
			candidate.savefile_save(usr)
		recruitWindow(usr, href_list["allow_submit"] != "0")

/datum/controller/subsystem/pai/proc/recruitWindow(mob/M as mob, allowSubmit = TRUE)
	var/datum/paiCandidate/candidate
	for(var/datum/paiCandidate/c in pai_candidates)
		if(!istype(c) || !istype(M))
			break
		if(c.key == M.key)
			candidate = c
	if(!candidate)
		candidate = new /datum/paiCandidate()
		candidate.key = M.key
		pai_candidates.Add(candidate)

	// Load the data before displaying.
	if (!config.sql_saves)
		candidate.savefile_load(M)
	else
		M.client.prefs.load_preferences()

	var/dat = ""
	dat += {"
			<style type="text/css">
				body {
					margin-top:5px;
					font-family:Verdana;
					color:white;
					font-size:13px;
					background-image:url('uiBackground.png');
					background-repeat:repeat-x;
					background-color:#272727;
					background-position:center top;
				}
				table {
					border-collapse:collapse;
					font-size:13px;
				}
				th, td {
					border: 1px solid #333333;
				}
				p.top {
					background-color: none;
					color: white;
				}
				tr.d0 td {
					background-color: #c0c0c0;
					color: black;
					border:0px;
					border: 1px solid #333333;
				}
				tr.d0 th {
					background-color: none;
					color: #4477E0;
					text-align:right;
					vertical-align:top;
					width:120px;
					border:0px;
				}
				tr.d1 td {
					background-color: #555555;
					color: white;
				}
				td.button {
					border: 1px solid #161616;
					background-color: #40628a;
				}
				td.desc {
					font-weight:bold;
				}
				a {
					color:#4477E0;
				}
				a.button {
					color:white;
					text-decoration: none;
				}
			</style>
			"}

	dat += {"
	<body>
		<b><font size="3px">pAI Personality Configuration</font></b>
		<p class="top">Please configure your pAI personality's options. Remember, what you enter here could determine whether or not the user requesting a personality chooses you!</p>

		<table>
			<tr class="d0">
				<th rowspan="2"><a href='byond://?src=\ref[src];option=name;new=1;allow_submit=[allowSubmit];candidate=\ref[candidate]'>Name</a>:</th>
				<td class="desc">[candidate.name]&nbsp;</td>
			</tr>
			<tr class="d1">
				<td>What you plan to call yourself. Suggestions: Any character name you would choose for a station character OR an AI.</td>
			</tr>
			<tr class="d0">
				<th rowspan="2"><a href='byond://?src=\ref[src];option=desc;new=1;allow_submit=[allowSubmit];candidate=\ref[candidate]'>Description</a>:</th>
				<td class="desc">[candidate.description]&nbsp;</td>
			</tr>
			<tr class="d1">
				<td>What sort of pAI you typically play; your mannerisms, your quirks, etc. This can be as sparse or as detailed as you like.</td>
			</tr>
			<tr class="d0">
				<th rowspan="2"><a href='byond://?src=\ref[src];option=role;new=1;allow_submit=[allowSubmit];candidate=\ref[candidate]'>Preferred Role</a>:</th>
				<td class="desc">[candidate.role]&nbsp;</td>
			</tr>
			<tr class="d1">
				<td>Do you like to partner with sneaky social ninjas? Like to help security hunt down thugs? Enjoy watching an engineer's back while he saves the station yet again? This doesn't have to be limited to just station jobs. Pretty much any general descriptor for what you'd like to be doing works here.</td>
			</tr>
			<tr class="d0">
				<th rowspan="2"><a href='byond://?src=\ref[src];option=ooc;new=1;allow_submit=[allowSubmit];candidate=\ref[candidate]'>OOC Comments</a>:</th>
				<td class="desc">[candidate.comments]&nbsp;</td>
			</tr>
			<tr class="d1">
				<td>Anything you'd like to address specifically to the player reading this in an OOC manner. \"I prefer more serious RP.\", \"I'm still learning the interface!\", etc. Feel free to leave this blank if you want.</td>
			</tr>
		</table>
		<br>
	"}
	if(allowSubmit)
		dat += {"
			<table>
				<td class="button"><a href='byond://?src=\ref[src];option=submit;new=1;candidate=\ref[candidate]' class="button"><b><font size="4px">Submit Personality</font></b></a></td>
			</table><br>
			"}
	dat += {"
	<body>
	"}

	M << browse(dat, "window=paiRecruit;size=580x580;")

// TODO: Refactor the spaghetti above into NanoUI.

/datum/controller/subsystem/pai/proc/findPAI(obj/item/device/paicard/p, mob/user)
	requestRecruits(user)
	var/list/available = list()
	for(var/datum/paiCandidate/c in SSpai.pai_candidates)
		if(c.ready)
			var/found = 0
			for(var/mob/abstract/observer/o in player_list)
				if(o.key == c.key && o.MayRespawn())
					found = 1
			if(found)
				available.Add(c)
	var/dat = ""

	dat += {"
		<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">
		<html>
			<head>
				<style>
					body {
						margin-top:5px;
						font-family:Verdana;
						color:white;
						font-size:13px;
						background-image:url('uiBackground.png');
						background-repeat:repeat-x;
						background-color:#272727;
						background-position:center top;
					}
					table {
						font-size:13px;
					}
					table.desc {
						border-collapse:collapse;
						font-size:13px;
						border: 1px solid #161616;
						width:100%;
					}
					table.download {
						border-collapse:collapse;
						font-size:13px;
						border: 1px solid #161616;
						width:100%;
					}
					tr.d0 td, tr.d0 th {
						background-color: #506070;
						color: white;
					}
					tr.d1 td, tr.d1 th {
						background-color: #708090;
						color: white;
					}
					tr.d2 td {
						background-color: #00FF00;
						color: white;
						text-align:center;
					}
					td.button {
						border: 1px solid #161616;
						background-color: #40628a;
						text-align: center;
					}
					td.download {
						border: 1px solid #161616;
						background-color: #40628a;
						text-align: center;
					}
					th {
						text-align:left;
						width:125px;
						vertical-align:top;
					}
					a.button {
						color:white;
						text-decoration: none;
					}
				</style>
			</head>
			<body>
				<b><font size='3px'>pAI Availability List</font></b><br><br>
	"}
	dat += "<p>Displaying available AI personalities from central database... If there are no entries, or if a suitable entry is not listed, check again later as more personalities may be added.</p>"

	for(var/datum/paiCandidate/c in available)
		dat += {"
				<table class="desc">
					<tr class="d0">
						<th>Name:</th>
						<td>[c.name]</td>
					</tr>
					<tr class="d1">
						<th>Description:</th>
						<td>[c.description]</td>
					</tr>
					<tr class="d0">
						<th>Preferred Role:</th>
						<td>[c.role]</td>
					</tr>
					<tr class="d1">
						<th>OOC Comments:</th>
						<td>[c.comments]</td>
					</tr>
				</table>
				<table class="download">
					<td class="download"><a href='byond://?src=\ref[src];download=1;candidate=\ref[c];device=\ref[p]' class="button"><b>Download [c.name]</b></a>
					</td>
				</table>
				<br>
		"}

	dat += {"
			</body>
		</html>
	"}

	user << browse(dat, "window=findPai")

/datum/controller/subsystem/pai/proc/requestRecruits(mob/user)
	inquirer = user
	for(var/mob/abstract/observer/O in player_list)
		if(!O.MayRespawn())
			continue
		if(jobban_isbanned(O, "pAI"))
			continue
		if(asked.Find(O.key))
			if(world.time < asked[O.key] + askDelay)
				continue
			else
				asked.Remove(O.key)
		if(O.client)
			if(BE_PAI in O.client.prefs.be_special_role)
				question(O.client)

/datum/controller/subsystem/pai/proc/question(client/C)
	set waitfor = FALSE

	if(!C)	
		return
	asked.Add(C.key)
	asked[C.key] = world.time
	var/response = alert(C, "[inquirer] is requesting a pAI personality. Would you like to play as a personal AI?", "pAI Request", "Yes", "No", "Never for this round")
	if(!C)	return		//handle logouts that happen whilst the alert is waiting for a response.
	if(response == "Yes")
		recruitWindow(C.mob)
	else if (response == "Never for this round")
		C.prefs.be_special_role -= BE_PAI

/datum/paiCandidate
	var/name
	var/key
	var/description
	var/role
	var/comments
	var/ready = 0