MBCHC/mbchc.mjs

export {}

/** @typedef {import('bondage-club-mod-sdk').ModSDKGlobalAPI} ModSDKGlobalAPI */

/** @type {Window & typeof globalThis & {MBCHC?: any, bcModSdk?: ModSDKGlobalAPI, bce_ActivityTriggers?: any, bce_EventExpressions?: any}} */
const w = window

/**
 * A silly helper to memorise values in callbacks
 * @template V, R
 * @param {V} v Value to memorise
 * @param {function(V): R} cb Callback
 * @returns {R} Return value of the callback
 */
const take = (v, cb) => cb(v)

/**
 * Takes a DOM query and passes the element's style into a callback, returning its result
 * @template T
 * @param {string} q Query
 * @param {function(CSSStyleDeclaration): T} cb Callback
 * @returns {T | void} Return value of the callback, if it was called
 */
const style = (q, cb) => take(document.querySelector(q), E => E && E instanceof HTMLElement && E.style ? cb(E.style) : undefined)

/**
 * @returns {string} Current view
 */
const current = () => `${w.CurrentModule}/${w.CurrentScreen}`

/**
 * @param {Character} char
 * @returns {number}
 */
const cid = char => char.MemberNumber

// Zero-width non-joiner, used to break up ligatures, does nothing here, but an empty string is a falsey value
const MISSING_PLAYER_DIALOG = {Tag: 'MISSING TEXT IN "Interface.csv": ', Text: '\u200C'}

if (w.MBCHC) throw new Error('MBCHC found, aborting loading')
w.MBCHC = {
	VERSION: 'dev.12',
	NEXT_MESSAGE: 1,
	LOG_MESSAGES: false,
	RETHROW: false,
	LOADED: false,
	AUTOHACK_ENABLED: false,
	LAST_HACKED: null,
	HISTORY_MODE: false,
	RE_PREF_ACTIVITY_ME: /^@/,
	RE_PREF_ACTIVITY: /^@@/,
	RE_ACT_CIDS: /^<(\d+)?:(\d+)?>/,
	RE_TZ: /(?:gmt|utc)\s*([+-])\s*(\d\d?)/i,
	RE_ALL_LEFT: /^<+$/,
	RE_ALL_RIGHT: /^>+$/,
	RE_SPACES: /\s{2,}/g,
	RE_LAST_WORD: /(^|\s)(\S*)$/,
	RE_LAST_LETTER: /\w$/,
	RGB_MUTE: '#6c2132',
	RGB_POLLY: '#81b1e7',
	UTC_OFFSET: new Date().getTimezoneOffset() * 60 * 1000,
	MAP_ACTIONS: { // ActivityFemale3DCG
		// action
		'nod|yes': {Head: {self: 'Nod'}},
		no: {Head: {self: 'Wiggle'}},
		moan: {Mouth: {self: 'MoanGag'}},
		mumble: {Mouth: {self: 'MoanGagTalk'}},
		whimper: {Mouth: {self: 'MoanGagWhimper'}},
		groan: {Mouth: {self: 'MoanGagGroan'}},
		scream: {Mouth: {self: 'MoanGagAngry'}},
		giggle: {Mouth: {self: 'MoanGagGiggle'}},
		struggle: {Arms: {self: 'StruggleArms'}},
		thrash: {Legs: {self: 'StruggleLegs'}},

		// Action zone
		'wiggle|shake': {'Arms,Breast,Boots,Butt,Ears,Feet,Hands,Nose,Pelvis,Torso': {self: 'Wiggle'}},

		// Action target
		whisper: {Ears: {others: 'Whisper'}},
		choke: {Neck: {all: 'Choke'}},
		brush: {Head: {all: 'TakeCare'}},
		french: {Mouth: {others: 'FrenchKiss'}},
		sit: {Legs: {others: 'Sit'}},
		rim: {Butt: {others: 'MasturbateTongue'}},
		press: {Butt: {others: 'Step'}},
		rest: {Torso: {others: 'Step'}},
		pet: {Head: {all: 'Pet'}},
		boop: {Nose: {all: 'Pet'}},
		cuddle: {Arms: {others: 'Cuddle'}},
		nuzzle: {Nose: {others: 'Cuddle'}},
		grab: {Arms: {others: 'Grope'}},
		clean: {Mouth: {all: 'Caress'}},
		lap: {Legs: {others: 'RestHead'}},
		lean: {Breast: {others: 'RestHead'}},
		peck: {Mouth: {others: 'PoliteKiss'}},

		// Action zone target
		item: {
			'Breast,Butt,Feet,Legs': {all: 'SpankItem|TickleItem|RubItem|RollItem|MasturbateItem|PourItem|ShockItem|Inject'},
			'Nipples,Pelvis': {all: 'SpankItem|TickleItem|RubItem|RollItem|MasturbateItem|PourItem|ShockItem'},
			Arms: {all: 'SpankItem|TickleItem|RubItem|RollItem|PourItem|ShockItem|Inject'},
			Boots: {all: 'SpankItem|TickleItem|RubItem|RollItem|PourItem|ShockItem'},
			'Ears,Mouth': {all: 'TickleItem|RubItem|RollItem'},
			'Hood,Nose': {all: 'TickleItem|RubItem'},
			Neck: {all: 'TickleItem|RubItem|RollItem|Inject'},
			Torso: {all: 'SpankItem|TickleItem|RubItem|RollItem|PourItem|ShockItem'},
			Vulva: {all: 'SpankItem|TickleItem|RubItem|MasturbateItem|ShockItem'},
			VulvaPiercings: {all: 'SpankItem|TickleItem|RubItem|MasturbateItem|ShockItem|Inject'},
		},
		kiss: {
			Mouth: {others: 'GagKiss|Kiss|GaggedKiss'},
			'Boots,Hands': {self: 'PoliteKiss', others: 'PoliteKiss|GaggedKiss'},
			'Arms,Breast,Nipples': {self: 'Kiss', others: 'Kiss|GaggedKiss'},
			'Butt,Ears,Feet,Head,Legs,Neck,Nose,Pelvis,Torso,Vulva,VulvaPiercings': {others: 'Kiss|GaggedKiss'},
		},
		smooch: {'Hands,Boots': {all: 'Kiss'}},
		'nibble|chew': {'Arms,Hands,Boots,Mouth,Nipples': {all: 'Nibble'}, 'Ears,Feet,Legs,Neck,Nose,Pelvis,Torse,Vulva,VulvaPiercings': {others: 'Nibble'}},
		'slap|spank': {'Head,Breast,Vulva,VulvaPiercings': {all: 'Slap'}, 'Arms,Boots,Butt,Feet,Hands,Legs,Pelvis,Torso': {all: 'Spank'}},
		tickle: {'Arms,Boots,Breast,Feet,Legs,Neck,Pelvis,Torso': {all: 'Tickle'}},
		massage: {'Arms,Boots,Feet,Legs,Neck,Pelvis,Torso': {all: 'MassageHands'}},
		lick: {'Arms,Boots,Breast,Hands,Mouth,Nipples': {all: 'Lick'}, 'Ears,Feet,Legs,Neck,Nose,Pelvis,Torso,Vulva,VulvaPiercings': {others: 'Lick'}},
		suck: {'Nipples,Hands,Boots': {all: 'Suck'}},
		bite: {'Arms,Boots,Feet,Hands,Legs,Mouth': {all: 'Bite'}, 'Breast,Butt,Ears,Head,Neck,Nipples,Nose,Torso': {others: 'Bite'}},
		pinch: {'Arms,Ears,Nipples,Nose,Pelvis': {all: 'Pinch'}},
		clamp: {Mouth: {all: 'HandGag'}, Nose: {all: 'Choke'}},
		step: {'Breast,Neck,Pelvis': {others: 'Step'}},
		pull: {'Head,Nose,Nipples': {all: 'Pull'}},
		grope: {'Butt,Breast': {all: 'Grope'}, 'Feet,Legs,Pelvis': {others: 'Grope'}},
		rub: {'Head,Torso': {others: 'Rub'}, Nose: {all: 'Rub'}, Legs: {self: 'Wiggle'}, Hands: {self: 'Caress'}},
		caress: {Hands: {others: 'Caress'}, 'Arms,Breast,Butt,Ears,Feet,Head,Legs,Neck,Nipples,Nose,Pelvis,Torso,Vulva,VulvaPiercings': {all: 'Caress'}},
		polish: {'Hands,Boots': {all: 'TakeCare'}},
		foot: {'Head,Nose': {others: 'Step'}, 'Torso,Boots': {others: 'MassageFeet'}, 'Vulva,VulvaPiercings': {others: 'MasturbateFoot'}},
		fist: {'Vulva,Butt': {all: 'MasturbateFist'}},
		fuck: {'Mouth,Vulva,Butt': {others: 'PenetrateSlow'}}, // Peg?
		pound: {'Mouth,Vulva,Butt': {others: 'PenetrateFast'}},
		tongue: {'Vulva,VulvaPiercings': {others: 'MasturbateTongue'}},
		finger: {'Breast,Butt,Vulva,VulvaPiercings': {all: 'MasturbateHand'}},
	},
	MAP_ZONES: {
		ItemBoots: ['foot', 'feet', 'boot', 'boots', 'shoe', 'shoes', 'toes', 'toenails', 'sole', 'soles', 'heel', 'heels'],
		ItemFeet: ['leg', 'legs', 'ankle', 'ankles'],
		ItemLegs: ['hips', 'hip', 'thighs', 'thigh'],
		ItemVulva: ['vulva', 'pussy'],
		ItemVulvaPiercings: ['clit', 'clitoris'],
		ItemButt: ['butt', 'ass'],
		ItemPelvis: ['tummy', 'pelvis'],
		ItemTorso: ['body', 'torso', 'back', 'ribs'],
		ItemBreast: ['breast', 'breasts', 'boob', 'boobs', 'booby', 'boobie', 'boobies', 'tit', 'tits', 'titty', 'tittie', 'titties'],
		ItemNipples: ['nip', 'nips', 'nipple', 'nipples'],
		ItemHands: ['hand', 'hands', 'fingers', 'fingernails', 'nails'],
		ItemArms: ['arm', 'arms', 'elbow', 'elbows'],
		ItemNeck: ['neck'],
		ItemMouth: ['mouth', 'lip', 'lips', 'teeth', 'tongue', 'gag', 'cheek', 'cheeks'],
		ItemNose: ['nose', 'nostrils'],
		ItemEars: ['ear', 'ears', 'earlobe', 'earlobes'],
		ItemHead: ['head', 'face', 'hair', 'eyes', 'forehead'],
	},
	FBC_TESTER_PATCHES: [
		[/^\^('s)?( )?/g, '^SourceCharacter$1\\s+'],
		[/([^\\])\$/g, '$1\\.?$$'],
	],
	SUBCOMMANDS_MBCHC: {
		autohack: {desc: 'toggle the autohack feature', cb: mbchc => mbchc.inform(`Autohack is now ${(mbchc.AUTOHACK_ENABLED = !mbchc.AUTOHACK_ENABLED) ? 'enabled' : 'disabled'}`)}, // eslint-disable-line no-cond-assign
		donate: {desc: 'Buy data and send it to recipient', args: {TARGET: {}}, cb: (mbchc, args) => mbchc.donate_data(args[0])},
		tz: {desc: 'set target\'s UTC offset', args: {OFFSET: {}, '[TARGET]': {}}, cb: (mbchc, args) => mbchc.set_timezone(args)},
		'purge!': {desc: 'delete MBCHC online saved data', cb(mbchc) {
			if (w.Player.OnlineSettings.MBCHC) {
				delete w.Player.OnlineSettings.MBCHC
				mbchc.save_settings()
			}
		}},
	},
	ensure(text, callback) {
		const result = callback.call(this)
		if (!result) throw new Error(text)
		return (result)
	},
	calculate_maps() {
		this.DO_DATA = {verbs: {}, zones: {}}
		for (const [verbs, data] of Object.entries(this.MAP_ACTIONS)) {
			const unwound = {}
			for (const [zones, actions] of Object.entries(data)) {
				const all = (actions.all) ? actions.all.split('|') : []
				const processed = {self: (actions.self) ? actions.self.split('|').concat(all) : all, others: (actions.others) ? actions.others.split('|').concat(all) : all}
				for (const zone of zones.split(',')) unwound[`Item${zone}`] = processed
			}
			for (const verb of verbs.split('|')) this.DO_DATA.verbs[verb] = unwound
		}
		for (const [ag, zones] of Object.entries(this.MAP_ZONES)) for (const zone of zones) this.DO_DATA.zones[zone] = ag
	},
	settings(setting = null) {
		const settings = w.Player.OnlineSettings.MBCHC || {}
		return (setting ? settings[setting] : settings)
	},
	save_settings(cb = null) {
		if (cb) {
			if (!w.Player.OnlineSettings.MBCHC) w.Player.OnlineSettings.MBCHC = {}
			cb.call(this, w.Player.OnlineSettings.MBCHC)
		}
		w.ServerAccountUpdate.QueueData({OnlineSettings: w.Player.OnlineSettings})
	},
	log(level, message) {
		console[level]('MBCHC: ' + String(message))
	},
	empty(text) {
		if (!text) return (true)
		if (String(text).trim().length === 0) return (true)
		return (false)
	},
	normalise_message(text, options = {}) {
		let result = text
		if (options.trim) result = result.trim()
		if (options.low) result = result.toLocaleLowerCase()
		if (options.up) {
			const first = result.at(0).toLocaleUpperCase()
			const rest = result.slice(1)
			result = first + rest
		}
		if (options.dot && this.RE_LAST_LETTER.test(result)) result = `${result}.`
		return (result)
	},
	tokenise(text) {
		return text.replace(this.RE_SPACES, ' ').split(' ')
	},
	inform(html, timeout = 60_000) {
		w.ChatRoomSendLocal(`<div class="mbchc">${html}</div>`, timeout)
	},
	report(x) {
		this.inform(`${x.toString()}`)
		if (this.RETHROW) throw x
	},
	in(x, floor, ceiling) {
		return ((x >= floor) && (x <= ceiling))
	},
	cid2char(id) {
		id = Number.parseInt(id, 10)
		if (id === cid(w.Player)) return (w.Player)
		return (this.ensure(`character ${id} not found in the room`, () => w.ChatRoomCharacter.find(c => cid(c) === id)))
	},
	pos2char(pos) {
		if (!this.in(pos, 0, w.ChatRoomCharacter.length - 1)) throw new Error(`invalid position ${pos}`)
		return (w.ChatRoomCharacter[pos])
	},
	rel2char(target) {
		const me = this.ensure('can\'t find my position', () => w.ChatRoomCharacter.findIndex(char => char.IsPlayer()) + 1) - 1 // 0 is falsey, but is valid index
		let pos = null
		if (this.RE_ALL_LEFT.test(target)) pos = me - target.length
		if (this.RE_ALL_RIGHT.test(target)) pos = me + target.length
		if (pos === null) throw new Error(`failed to parse target "${target}"`)
		pos %= w.ChatRoomCharacter.length
		if (pos < 0) pos += w.ChatRoomCharacter.length
		return (this.pos2char(pos))
	},
	target2char(target) { // Target should be lowcase
		const input = target
		if (this.empty(target)) return (w.Player)
		const int = Number.parseInt(target, 10)
		target = String(target)
		let found = []
		if (target.startsWith('=')) return (this.cid2char(target.slice(1)))
		if (target.startsWith('<') || target.startsWith('>')) return (this.rel2char(target))
		if (!Number.isNaN(int) && int.toString() === target) { // We got a number
			if (this.in(int, 0, 9)) return (this.pos2char(int))
			if (this.in(int, 11, 15)) return (this.pos2char(int - 11))
			if (this.in(int, 21, 25)) return (this.pos2char(int - 16))
			found.push(...w.ChatRoomCharacter.filter(c => cid(c).toString().includes(target)))
		}

		if (target.startsWith('@')) target = target.slice(1)
		found.push(...w.ChatRoomCharacter.filter(c => c.Name.toLocaleLowerCase().includes(target)))
		found.push(...w.ChatRoomCharacter.filter(c => c.Nickname && (c.Nickname.toLocaleLowerCase().includes(target)))) // eslint-disable-line unicorn/no-array-push-push
		const map = {}
		for (const c of found) {
			if (!map[cid(c)]) map[cid(c)] = c
		}

		found = Object.values(map)
		if (found.length === 0) throw new Error(`target "${input}": no match`)
		if (found.length > 1) throw new Error(`target "${input}": multiple matches (${found.map(c => `${cid(c)}|${c.Name}|${c.Nickname || c.Name}`).join(',')})`)
		return (found[0])
	},
	char2targets(char) {
		const [result, id] = [new Set(), cid(char).toString()]
		result.add(id).add(`=${id}`)
		for (const t of this.tokenise(char.Name)) {
			result.add(t)
			result.add(`@${t}`)
		}

		if (char.Nickname) for (const t of this.tokenise(char.Nickname)) {
			result.add(t)
			result.add(`@${t}`)
		}

		return result
	},
	donate_data(target) {
		const char = this.target2char(target)
		if (char.IsPlayer()) throw new Error('target must not be you')
		if (!char.IsRestrained()) throw new Error('target must be bound')
		const cost = Math.round(((Math.random() * 10) + 15))
		if (w.Player.Money < cost) throw new Error('not enough money')
		w.CharacterChangeMoney(w.Player, -cost)
		w.ServerSend('ChatRoomChat', {Content: 'ReceiveSuitcaseMoney', Type: 'Hidden', Target: cid(char)})
		w.ChatRoomMessage({Sender: cid(w.Player), Type: 'Action', Content: `You've bought data for $${cost} and sent it to ${char.dn}.`, Dictionary: [MISSING_PLAYER_DIALOG]})
	},
	run_activity(char, ag, action) {
		try {
			if (!w.ActivityAllowed()) throw new Error('activities disabled in this room')
			if (!w.ServerChatRoomGetAllowItem(w.Player, char)) throw new Error('no permissions')
			char.FocusGroup = this.ensure('invalid AssetGroup', () => w.AssetGroupGet(char.AssetFamily, ag))
			const activity = this.ensure('invalid activity', () => w.ActivityAllowedForGroup(char, char.FocusGroup.Name).find(a => a.Activity?.Name === action))
			//if ((activity.Name || activity.Activity.Name).endsWith('Item')) {
			//	const item = this.ensure('no toy found', () => w.Player.Inventory.find(i => i.Asset?.Name === 'SpankingToys' && i.Asset.Group?.Name === char.FocusGroup.Name && w.AssetSpankingToys.DynamicActivity(char) === (activity.Name || activity.Activity.Name)))
			//	w.DialogPublishAction(char, item)
			//} else w.ActivityRun(w.Player, char, char.FocusGroup, activity)
			w.ActivityRun(w.Player, char, char.FocusGroup, activity)
		} finally {
			char.FocusGroup = null
		}
	},
	replace_me(match, offset, string) {
		const text = string.slice(1)
		let suffix = ' '
		if (text.startsWith('\'') || text.startsWith(' ')) suffix = ''
		return `${w.MBCHC.PREF_ACTIVITY}<${cid(w.Player)}:>SourceCharacter${suffix}`
	},
	cid2dict(type, cid) {
		return ({Tag: `${type}Character`, MemberNumber: cid, Text: this.cid2char(cid).dn})
	},
	send_activity(message) {
		const dict = [MISSING_PLAYER_DIALOG]
		const cids = message.match(this.RE_ACT_CIDS)
		if (cids) {
			message = message.replace(this.RE_ACT_CIDS, '')
			if (cids[1]) dict.push(this.cid2dict('Source', cids[1]))
			if (cids[2]) dict.push(this.cid2dict('Target', cids[2]), this.cid2dict('Destination', cids[2]))
		}
		w.ServerSend('ChatRoomChat', {Type: 'Action', Content: message, Dictionary: dict})
	},
	//receive(data) {
	//	const char = this.cid2char(data.Sender)
	//	if (char.IsPlayer()) return true // This is our own message, sent back to us
	//	const payload = this.ensure('Empty message', () => data.Dictionary[0])
	//	switch (payload.type) {
	//		case 'greetings': case 'hello': {
	//			char.MBCHC = payload.value
	//			if (payload.type === 'greetings') this.hello(char)
	//			break
	//		}
	//		default: // If we don't know the type it may be from a newer version
	//	}
	//	return true
	//},
	//hello(char = null) {
	//	const payload = {type: 'greetings', value: w.Player.MBCHC}
	//	if (char) payload.type = 'hello'
	//	const message = {Content: 'MBCHC', Type: /** @type {const} */ ('Hidden'), Dictionary: [payload]}
	//	if (char) message.Target = char.cid
	//	w.ServerSend('ChatRoomChat', message)
	//},
	copy_fbc_trigger(trigger) {
		const result = {
			Type: 'Action',
			Event: trigger.Event,
			Matchers: trigger.Matchers.map(m => ({Tester: new RegExp(this.FBC_TESTER_PATCHES.reduce((ax, [f, r]) => ax.replaceAll(f, r), m.Tester.source), 'u')})),
		}
		return (result)
	},
	patch_fbc() {
		this.remove_fbc_hook()
		delete this.remove_fbc_hook
		w.bce_ActivityTriggers.push(...w.bce_ActivityTriggers.filter(t => t.Type === 'Emote').map(t => this.copy_fbc_trigger(t)))
		/* (["anim", "pose"]).forEach(tag => {let cmd = w.Commands.find(c => tag === c.Tag); if (cmd) cmd.AutoComplete = this[`complete_fbc_${tag}`]}) */ // this line explodes, because it needs a semicolon in front if it
		let cmd = w.Commands.find(c => c.Tag === 'anim')
		if (cmd) cmd.AutoComplete = this.complete_fbc_anim
		cmd = w.Commands.find(c => c.Tag === 'pose')
		if (cmd) cmd.AutoComplete = this.complete_fbc_pose
	},
	find_timezone(char) {
		const timezones = this.settings('timezones')
		if (timezones && typeof timezones[cid(char)] === 'number') return (timezones[cid(char)])
		const match = (char.Description) ? char.Description.match(this.RE_TZ) : null
		const int = match ? Number.parseInt(match[1] + match[2], 10) : 42
		if (this.in(int, -12, 12)) return (int)
		return (null)
	},
	//player_enters_room() { // Or if the mod is loaded while player is in the room
	//	this.hello()
	//},
	set_timezone(args) {
		const tz = Number.parseInt(args[0], 10)
		if (Number.isNaN(tz)) throw new Error(`invalid offset "${args[0]}"`)
		if (!this.in(tz, -12, 12)) throw new Error('offset should be [-12,12]')
		const char = this.target2char(args[1])
		char.MBCHC_LOCAL.TZ = tz
		this.save_settings(s => {
			if (!s.timezones) s.timezones = {}
			s.timezones[cid(char)] = tz
		})
	},
	update_char(char) {
		//char.cid = char.MemberNumber // Club ID (shorter)
		char.dn = w.CharacterNickname(char) // DisplayName (shortcut)
		if (!char.MBCHC_LOCAL) char.MBCHC_LOCAL = {}
		if (!char.MBCHC_LOCAL.TZ) char.MBCHC_LOCAL.TZ = this.find_timezone(char)
	},
	command_mbchc(argline, cmdline, args) {
		const mbchc = w.MBCHC
		try { // `this` is command object
			if (args.length === 0) return (mbchc.inform(Object.entries(mbchc.SUBCOMMANDS_MBCHC).map(([cmd, sub]) => `<div>/mbchc ${cmd} ${sub.args ? Object.keys(sub.args).join(' ') : ''}: ${sub.desc}</div>`).join('')))
			const cmd = String(args.shift())
			const sub = mbchc.ensure(`unknown subcommand "${cmd}"`, () => mbchc.SUBCOMMANDS_MBCHC[cmd])
			sub.cb.call(mbchc, mbchc, args, argline, cmdline)
		} catch (error) {
			mbchc.report(error)
		}
	},
	command_activity(argline, cmdline, _) {
		const mbchc = w.MBCHC
		if (!mbchc.empty(argline)) {
			try { // `this` is command object
				const message = mbchc.normalise_message(cmdline.replace(mbchc.RE_ACTIVITY, ''), {trim: true, dot: true, up: true})
				mbchc.send_activity(message)
			} catch (error) {
				mbchc.report(error)
			}
		}
	},
	command_do(argline, cmdline, args) {
		const mbchc = w.MBCHC
		try { // `this` is command object
			if (args.length === 0) return (mbchc.inform('<div>Usage: /do VERB [ZONE] [TARGET]</div><div>Available verbs:</div>' + Object.keys(mbchc.MAP_ACTIONS).join(', ') + '<div>Available zones:</div>' + Object.keys(mbchc.DO_DATA.zones).join(', ')))
			let [verb, zone, target] = args
			const zones = mbchc.ensure(`unknown verb "${verb}"`, () => mbchc.DO_DATA.verbs[verb])
			if (Object.keys(zones).length === 1) {
				if (!target) target = zone
				zone = mbchc.MAP_ZONES[Object.keys(zones)[0]][0]
			}

			if (!zone) throw new Error('zone missing')
			const ag = mbchc.ensure(`unknown zone "${zone}"`, () => mbchc.DO_DATA.zones[zone])
			const types = mbchc.ensure(`zone "${zone}" invalid for "${verb}"`, () => zones[ag])
			let char = w.Player
			if (target && ((types.self.length === 0) || (types.others.length > 0))) char = mbchc.target2char(target)
			const type = char.IsPlayer() ? 'self' : 'others'
			const available = w.ActivityAllowedForGroup(char, ag)
			//const toy = w.InventoryGet(w.Player, 'ItemHands')
			//if (toy && toy.Asset.Name === 'SpankingToys') available.push(w.AssetAllActivities(char.AssetFamily).find(a => a.Name === w.InventorySpankingToysGetActivity?.(w.Player)))
			const actions = mbchc.ensure(`zone "${zone}" invalid for ("${verb}" "${type}")`, () => types[type])
			const action = mbchc.ensure(`invalid action (${verb} ${zone} ${target})`, () => actions.find(name => available.find(a => a.Activity?.Name === name)))
			mbchc.run_activity(char, ag, action)
		} catch (error) {
			mbchc.report(error)
		}
	},
	bell() {
		setTimeout(() => {
			style('#InputChat', s => s.outline = '')
		}, 100)
		style('#InputChat', s => s.outline = 'solid red')
	},
	complete(options, space = true) {
		if (options.length === 0) return (this.bell())
		if (options.length > 1) {
			const width = Math.max(...options.map(o => o.length))
			let pref = null
			for (let i = width; i > 0; i -= 1) {
				const test = options[0].slice(0, i)
				if (options.every(o => o.startsWith(test))) {
					pref = test
					break
				}
			}

			if (pref) this.complete([pref], false)
			this.comp_hint(options)
		} else w.ElementValue('InputChat', w.ElementValue('InputChat').replace(this.RE_LAST_WORD, `$1${options[0]}${space ? ' ' : ''}`))
	},

	/**
	 * Displays strings as completion hint
	 * @param {string[]} options List of words to display. The order will be modified without copy.
	 * @returns {void}
	 */
	comp_hint(options) {
		if (options.length === 0) return
		this.COMP_HINT.innerHTML = '<div>' + options.sort().reverse().map(s => `<div>${s}</div>`).join('') + '</div>'
		this.COMP_HINT.style.display = 'block'
		w.ElementSetDataAttribute(this.COMP_HINT.id, 'colortheme', (w.Player.ChatSettings.ColorTheme || 'Light'))
		const rescroll = w.ElementIsScrolledToEnd('TextAreaChatLog')
		w.ChatRoomResize(false)
		if (rescroll) w.ElementScrollToEnd('TextAreaChatLog')
		this.COMP_HINT.firstChild?.lastChild?.scrollIntoView({behaviour: 'instant'})
	},

	/**
	 * Returns true if the completion box is attached to body and its display isn't none
	 * @returns {boolean}
	 */
	comp_hint_visible() {
		return (this.COMP_HINT.parentElement && this.COMP_HINT.style.display !== 'none')
	},
	comp_hint_hide() {
		if (!this.comp_hint_visible()) return
		this.COMP_HINT.style.display = 'none'
		w.ChatRoomResize(false)
	},
	complete_target(token, me2 = true, check_perms = false) {
		const [locase, found] = [token.toLocaleLowerCase(), new Set()]
		for (const c of w.ChatRoomCharacter) {
			if ((c.IsPlayer() && !me2) || (check_perms && !w.ServerChatRoomGetAllowItem(w.Player, c))) continue
			for (const s of this.char2targets(c)) {
				if (s.toLocaleLowerCase().startsWith(locase)) found.add(s)
			}
		}

		this.complete(Array.from(found))
	},
	complete_common() {
		// w.ElementValue('InputChat') will strip the trailing whitespace
		const E = document.querySelector('#InputChat')
		if (!(E && E instanceof HTMLTextAreaElement)) throw new Error('somehow InputChat is broken')
		return ([this, E.value, this.tokenise(E.value)])
	},
	complete_mbchc(_args, _locase, _cmdline) {
		const [mbchc, _input, tokens] = w.MBCHC.complete_common(); // `this` is command object
		if (tokens.length === 0) return
		if (tokens.length < 2) return (mbchc.complete([`${mbchc.CommandsKey}${this.Tag}`]))
		const subname = tokens[1].toLocaleLowerCase()
		if (tokens.length < 3) return (mbchc.complete(Object.keys(mbchc.SUBCOMMANDS_MBCHC).filter(c => c.startsWith(subname)))) // Complete subcommand name
		const sub = mbchc.SUBCOMMANDS_MBCHC[subname]
		if (sub && sub.args) {
			const argname = Object.keys(sub.args)[tokens.length - 3]
			if (argname === 'TARGET') return (mbchc.complete_target(tokens.at(-1), false))
			if (argname === '[TARGET]') return (mbchc.complete_target(tokens.at(-1)), true)
		}
	},
	complete_do_target(actions, token) {
		if (!actions) return
		const me2 = (actions.self.length > 0)
		if (me2 && actions.others.length === 0) return (this.complete([cid(w.Player).toString()])) // Target is always the player
		this.complete_target(token, me2, true)
	},
	complete_do(_args, _locase, _cmdline) {
		const [mbchc, _input, tokens] = w.MBCHC.complete_common(); // `this` is command object
		if (tokens.length === 0) return
		if (tokens.length < 2) return (mbchc.complete([`${mbchc.CommandsKey}${this.Tag}`]))
		// Now, we *could* run a filter to exclude impossible activities, but it isn't very useful, and also seems like a lot of CPU to iterate over every action on every zone of every char in the room
		let low = tokens[1].toLocaleLowerCase()
		if (tokens.length < 3) return (mbchc.complete(Object.keys(mbchc.DO_DATA.verbs).filter(c => c.startsWith(low)))) // Complete verb
		const ags = mbchc.DO_DATA.verbs[low]
		if (!ags) return (mbchc.bell())
		low = tokens[2].toLocaleLowerCase()
		if (tokens.length < 4) { // Complete zone or target
			if (Object.keys(ags).length < 2) return (mbchc.complete_do_target(ags[Object.keys(ags)[0]], tokens[2])) // Zone implied, complete target
			const zones = Object.entries(mbchc.DO_DATA.zones).filter(([zone, ag]) => zone.startsWith(low) && ags[ag]).map(([zone, _ag]) => zone)
			return (mbchc.complete(zones))
		}

		if (tokens.length < 5) { // Complete target where it belongs
			if (Object.keys(ags).length < 2) return // Zone implied, target already given
			return (mbchc.complete_do_target(ags[mbchc.DO_DATA.zones[low]], tokens[3]))
		}

		mbchc.bell()
	},
	complete_fbc_anim(_args, _locase, _cmdline) {
		const [mbchc, _input, tokens] = w.MBCHC.complete_common(); // `this` is command object
		if (tokens.length === 0) return
		if (tokens.length < 2) return (mbchc.complete([`${mbchc.CommandsKey}${this.Tag}`]))
		if (tokens.length > 2) return (mbchc.bell())
		const anim = tokens[1].toLocaleLowerCase()
		return (mbchc.complete(Object.keys(w.bce_EventExpressions).filter(a => a.toLocaleLowerCase().startsWith(anim))))
	},
	complete_fbc_pose(_args, _locase, _cmdline) {
		const [mbchc, _input, tokens] = w.MBCHC.complete_common(); // `this` is command object
		if (tokens.length === 0) return
		if (tokens.length < 2) return (mbchc.complete([`${mbchc.CommandsKey}${this.Tag}`]))
		const pose = tokens.at(-1).toLocaleLowerCase()
		return (mbchc.complete(w.PoseFemale3DCG.map(p => p.Name).filter(p => p.toLocaleLowerCase().startsWith(pose))))
	},
	history(down) {
		const [text, history] = [w.ElementValue('InputChat'), w.ChatRoomLastMessage]
		if (!this.HISTORY_MODE) {
			history.push(text)
			this.HISTORY_MODE = true
		}

		const ids = history.map((t, i) => ({t, i})).filter(r => r.t.startsWith(history.at(-1))).map(r => r.i)
		if (!down) ids.reverse()
		const found = ids.find(id => (down) ? id > w.ChatRoomLastMessageIndex : id < w.ChatRoomLastMessageIndex)
		if (!found) return (this.bell())
		w.ElementValue('InputChat', history[found])
		w.ChatRoomLastMessageIndex = found
	},
	focus_chat_checks() { // we only want to catch chatlog and canvas (no map though) keypresses
		if (document.activeElement === document.body) return true
		if (document.activeElement.id !== 'MainCanvas') return false
		return !w.ChatRoomMapViewIsActive()
	},
	focus_chat_whitelist(event) {
		if (event.ctrlKey && event.key === 'v') return true // Ctrl+V should paste
		return false
	},
	focus_chat(event) {
		if (event.repeat) return // Only unique presses please
		if (!this.focus_chat_checks()) return
		if ([event.altKey, event.ctrlKey, event.metaKey].some(Boolean) && !this.focus_chat_whitelist(event)) return // Alt, ctrl and meta should all be false
		if (style('#InputChat', s => s.display) !== 'inline') return // Input chat missing
		w.ElementFocus('InputChat')
	},
	loader() {
		if (this.remove_load_hook) {
			this.remove_load_hook()
			delete this.remove_load_hook
		}

		if (this.LOADED) return
		// Calculated values
		const COMMANDS = [
			{Tag: 'mbchc', Description: ': Utility functions ("/mbchc" for help)', Action: this.command_mbchc, AutoComplete: this.complete_mbchc},
			{Tag: 'activity', Description: '[Message]: Send a custom activity (or "@@Message", or "@Message" as yourself)', Action: this.command_activity},
			{Tag: 'do', Description: ': Do an activity, as if clicked on its button ("/do" for help)', Action: this.command_do, AutoComplete: this.complete_do},
		]
		this.CommandsKey = CommandsKey /* eslint-disable-line no-undef */ // window.CommandsKey is undefined
		this.RE_ACTIVITY = new RegExp(`^${this.CommandsKey}activity `)
		this.PREF_ACTIVITY = `${this.CommandsKey}activity `
		this.COMP_HINT = document.createElement('div')
		this.COMP_HINT.id = 'mbchcCompHint'
		const css = document.createElement('style')
		css.textContent = `
			#TextAreaChatLog .mbchc, #TextAreaChatLog .mbchc {
				background-color: ${this.RGB_POLLY};
			}
			#TextAreaChatLog[data-colortheme="dark"] .mbchc, #TextAreaChatLog[data-colortheme="dark2"] .mbchc {
				background-color: ${this.RGB_MUTE};
			}
			#${this.COMP_HINT.id} {
				display: none;
				text-align: right;
			}
			#${this.COMP_HINT.id} > div {
				overflow: auto;
				position: absolute;
				bottom: 0;
				right: 0;
				max-height: 100%;
				padding: 0 0.5ex;
				background-color: ${this.RGB_POLLY};
				color: black;
			}
			#${this.COMP_HINT.id}[data-colortheme="dark"] > div, #${this.COMP_HINT.id}[data-colortheme="dark2"] > div {
				background-color: ${this.RGB_MUTE};
				color: white;
			}
			#${this.COMP_HINT.id} > div div {
				margin: 0.25ex 0;
			}
		`

		document.head.append(css)
		// Actions
		this.calculate_maps()
		//w.Player.MBCHC = {VERSION: this.VERSION}
		w.CommandCombine(COMMANDS)

		// Hooks
		this.remove_fbc_hook = this.before('MainRun', () => w.bce_ActivityTriggers && this.patch_fbc())
		this.after('CharacterOnlineRefresh', char => this.update_char(char))
		this.after('ChatRoomReceiveSuitcaseMoney', () => {
			if (this.AUTOHACK_ENABLED && this.LAST_HACKED) {
				w.CurrentCharacter = this.cid2char(this.LAST_HACKED)
				this.LAST_HACKED = null
				w.ChatRoomTryToTakeSuitcase()
			}
		})
		this.before('ChatRoomSendChat', () => {
			let input = w.ElementValue('InputChat')
			if (!input.startsWith('@@@') && input.startsWith('@')) {
				input = input.replace(this.RE_PREF_ACTIVITY, this.PREF_ACTIVITY)
				input = input.replace(this.RE_PREF_ACTIVITY_ME, this.replace_me)
				w.ElementValue('InputChat', input)
			}
		})
		this.after('ChatRoomSendChat', () => {
			const history = w.ChatRoomLastMessage
			if ((history.length > 1) && (history.at(-1) === history.at(-2))) {
				history.pop()
				w.ChatRoomLastMessageIndex -= 1
			}
		})
		this.before('ChatRoomCharacterViewDrawOverlay', (C, CharX, CharY, Zoom, _Pos) => {
			// if (w.ChatRoomHideIconState < 1 && C.MBCHC) {
			// 	w.DrawRect(CharX + (175 * Zoom), CharY, 50 * Zoom, 50 * Zoom, C.MBCHC.VERSION === w.Player.MBCHC.VERSION ? this.RGB_POLLY : this.RGB_MUTE)
			// }
			if (w.ChatRoomHideIconState < 1 && C.MBCHC_LOCAL && typeof C.MBCHC_LOCAL.TZ === 'number') {
				const hours = new Date(w.CommonTime() + this.UTC_OFFSET + (C.MBCHC_LOCAL.TZ * 60 * 60 * 1000)).getHours()
				w.DrawTextFit(hours < 10 ? '0' + hours.toString() : hours.toString(), CharX + (200 * Zoom), CharY + (25 * Zoom), 46 * Zoom, 'white', 'black')
			}
		})
		this.after('ChatRoomCreateElement', () => this.COMP_HINT.parentElement || document.body.append(this.COMP_HINT))
		this.before('ChatRoomClearAllElements', () => {
			this.comp_hint_hide()
			this.COMP_HINT.remove()
		})
		this.before('ChatRoomClick', () => {
			this.comp_hint_hide()
		})
		this.after('ChatRoomResize', () => {
			if (w.CharacterGetCurrent() === null && w.CurrentScreen === 'ChatRoom' && document.querySelector('#InputChat') && document.querySelector('#TextAreaChatLog') && this.comp_hint_visible()) { // Upstream
				const fontsize = ChatRoomFontSize /* eslint-disable-line no-undef */ // window.ChatRoomFontSize is undefined
				//w.ElementPositionFix('TextAreaChatLog', fontsize, 1005, 66, 988, 630)
				//w.ElementPositionFix(this.COMP_HINT.id, fontsize, 1005, 701, 988, 200)
				w.ElementPositionFix(this.COMP_HINT.id, fontsize, 800, 65, 200, 835)
				//this.COMP_HINT.style.display = 'flex'
			}
		})
		document.addEventListener('keydown', event => this.focus_chat(event))
		this.SDK.hookFunction('ChatRoomKeyDown', 0, (nextargs, next) => { // This fires on chat input events
			const [event] = nextargs
			w.MBCHC.comp_hint_hide()
			if ((w.KeyPress === 33) || (w.KeyPress === 34)) { // Better history
				event.preventDefault()
				return (w.MBCHC.history(w.KeyPress - 33))
			}

			if (w.MBCHC.HISTORY_MODE) {
				w.ChatRoomLastMessage.pop()
				w.MBCHC.HISTORY_MODE = false
			}

			return (next(nextargs))
		})

		// Chat room handlers
		w.ChatRoomRegisterMessageHandler({Priority: -220, Description: 'MBCHC preprocessor', Callback: (data, sender, message, metadata) => {
			data.MBCHC_ID = this.NEXT_MESSAGE
			this.NEXT_MESSAGE += 1
			if (this.LOG_MESSAGES) console.debug({data, sender, msg: message, metadata})
			return false
		}})
		//w.ChatRoomRegisterMessageHandler({Priority: -219, Description: 'MBCHC room enter hook',
		//	Callback: (data, _sender, _message, _metadata) => {
		//		if ((data.Type === 'Action') && (data.Content === 'ServerEnter') && (data.Sender === cid(w.Player))) this.player_enters_room()
		//		return false
		//	},
		//})
		//w.ChatRoomRegisterMessageHandler({Priority: -219, Description: 'MBCHC specific consumer',
		//	Callback: (data, _sender, _message, _metadata) => {
		//		if ((data.Type === 'Hidden') && (data.Content === 'MBCHC')) return this.receive(data)
		//		return false
		//	},
		//})
		w.ChatRoomRegisterMessageHandler({Priority: -219, Description: 'MBCHC autohack lookup',
			Callback: (data, _sender, _message, _metadata) => {
				if ((data.Type === 'Hidden') && (data.Content === 'ReceiveSuitcaseMoney')) this.LAST_HACKED = data.Sender
				return false
			},
		})

		// Footer
		this.LOADED = true
		this.log('info', `loaded version ${this.VERSION}`)
		if ((w.CurrentModule === 'Online') && (w.CurrentScreen === 'ChatRoom')) {
			for (const c of w.ChatRoomCharacter) this.update_char(c)
			//this.player_enters_room()
		}
	},
	preloader() {
		if (!w.AsylumGGTSSAddItems) throw new Error('AsylumGGTSSAddItems() not found, aborting MBCHC loading')
		if (!w.bcModSdk) throw new Error('SDK not found, please load with (or after) FUSAM')
		this.SDK = w.bcModSdk.registerMod({name: 'MBCHC', fullName: 'Mute\'s Bondage Club Hacks Collection', version: this.VERSION, repository: 'https://code.fleshless.org/mute/MBCHC/'})
		this.before = (name, cb) => this.SDK.hookFunction(name, 0, (nextargs, next) => {
			try {
				cb?.(...nextargs)
			} catch (error) {
				console.error(error)
			}
			return next(nextargs)
		})
		this.after = (name, cb) => this.SDK.hookFunction(name, 0, (nextargs, next) => {
			const result = next(nextargs);
			try {
				cb?.(...nextargs)
			} catch (error) {
				console.error(error)
			}
			return result
		})
		// for some reason many (not all) hooks don't work if the mod is loaded in the room
		// to be honest I have no idea what's going on. the hooks get registered, they just don't get called by SDK.
		if (current() === 'Online/ChatRoom') throw new Error('please do not load in a chat room')
		if (current() === 'Character/Login') {
			this.remove_load_hook = this.before('AsylumGGTSSAddItems', () => this.loader())
		} else this.loader()
	},
}

w.MBCHC.preloader()