'use strict';

const { Collection } = require('@discordjs/collection');
const { ChannelType, GuildPremiumTier, Routes } = require('discord-api-types/v9');
const AnonymousGuild = require('./AnonymousGuild');
const GuildAuditLogs = require('./GuildAuditLogs');
const GuildPreview = require('./GuildPreview');
const GuildTemplate = require('./GuildTemplate');
const Integration = require('./Integration');
const Webhook = require('./Webhook');
const WelcomeScreen = require('./WelcomeScreen');
const { Error, TypeError } = require('../errors');
const GuildApplicationCommandManager = require('../managers/GuildApplicationCommandManager');
const GuildBanManager = require('../managers/GuildBanManager');
const GuildChannelManager = require('../managers/GuildChannelManager');
const GuildEmojiManager = require('../managers/GuildEmojiManager');
const GuildInviteManager = require('../managers/GuildInviteManager');
const GuildMemberManager = require('../managers/GuildMemberManager');
const GuildScheduledEventManager = require('../managers/GuildScheduledEventManager');
const GuildStickerManager = require('../managers/GuildStickerManager');
const PresenceManager = require('../managers/PresenceManager');
const RoleManager = require('../managers/RoleManager');
const StageInstanceManager = require('../managers/StageInstanceManager');
const VoiceStateManager = require('../managers/VoiceStateManager');
const DataResolver = require('../util/DataResolver');
const Partials = require('../util/Partials');
const Status = require('../util/Status');
const SystemChannelFlagsBitField = require('../util/SystemChannelFlagsBitField');
const Util = require('../util/Util');

/**
 * Represents a guild (or a server) on Discord.
 * <info>It's recommended to see if a guild is available before performing operations or reading data from it. You can
 * check this with {@link Guild#available}.</info>
 * @extends {AnonymousGuild}
 */
class Guild extends AnonymousGuild {
	constructor(client, data) {
		super(client, data, false);

		/**
		 * A manager of the application commands belonging to this guild
		 * @type {GuildApplicationCommandManager}
		 */
		this.commands = new GuildApplicationCommandManager(this);

		/**
		 * A manager of the members belonging to this guild
		 * @type {GuildMemberManager}
		 */
		this.members = new GuildMemberManager(this);

		/**
		 * A manager of the channels belonging to this guild
		 * @type {GuildChannelManager}
		 */
		this.channels = new GuildChannelManager(this);

		/**
		 * A manager of the bans belonging to this guild
		 * @type {GuildBanManager}
		 */
		this.bans = new GuildBanManager(this);

		/**
		 * A manager of the roles belonging to this guild
		 * @type {RoleManager}
		 */
		this.roles = new RoleManager(this);

		/**
		 * A manager of the presences belonging to this guild
		 * @type {PresenceManager}
		 */
		this.presences = new PresenceManager(this.client);

		/**
		 * A manager of the voice states of this guild
		 * @type {VoiceStateManager}
		 */
		this.voiceStates = new VoiceStateManager(this);

		/**
		 * A manager of the stage instances of this guild
		 * @type {StageInstanceManager}
		 */
		this.stageInstances = new StageInstanceManager(this);

		/**
		 * A manager of the invites of this guild
		 * @type {GuildInviteManager}
		 */
		this.invites = new GuildInviteManager(this);

		/**
		 * A manager of the scheduled events of this guild
		 * @type {GuildScheduledEventManager}
		 */
		this.scheduledEvents = new GuildScheduledEventManager(this);

		if (!data) return;
		if (data.unavailable) {
			/**
			 * Whether the guild is available to access. If it is not available, it indicates a server outage
			 * @type {boolean}
			 */
			this.available = false;
		} else {
			this._patch(data);
			if (!data.channels) this.available = false;
		}

		/**
		 * The id of the shard this Guild belongs to.
		 * @type {number}
		 */
		this.shardId = data.shardId;
	}

	/**
	 * The Shard this Guild belongs to.
	 * @type {WebSocketShard}
	 * @readonly
	 */
	get shard() {
		return this.client.ws.shards.get(this.shardId);
	}

	_patch(data) {
		super._patch(data);
		this.id = data.id;
		if ('name' in data) this.name = data.name;
		if ('icon' in data) this.icon = data.icon;
		if ('unavailable' in data) {
			this.available = !data.unavailable;
		} else {
			this.available ??= true;
		}

		if ('discovery_splash' in data) {
			/**
			 * The hash of the guild discovery splash image
			 * @type {?string}
			 */
			this.discoverySplash = data.discovery_splash;
		}

		if ('member_count' in data) {
			/**
			 * The full amount of members in this guild
			 * @type {number}
			 */
			this.memberCount = data.member_count;
		}

		if ('large' in data) {
			/**
			 * Whether the guild is "large" (has more than {@link WebsocketOptions large_threshold} members, 50 by default)
			 * @type {boolean}
			 */
			this.large = Boolean(data.large);
		}

		if ('premium_progress_bar_enabled' in data) {
			/**
			 * Whether this guild has its premium (boost) progress bar enabled
			 * @type {boolean}
			 */
			this.premiumProgressBarEnabled = data.premium_progress_bar_enabled;
		}

		if ('application_id' in data) {
			/**
			 * The id of the application that created this guild (if applicable)
			 * @type {?Snowflake}
			 */
			this.applicationId = data.application_id;
		}

		if ('afk_timeout' in data) {
			/**
			 * The time in seconds before a user is counted as "away from keyboard"
			 * @type {?number}
			 */
			this.afkTimeout = data.afk_timeout;
		}

		if ('afk_channel_id' in data) {
			/**
			 * The id of the voice channel where AFK members are moved
			 * @type {?Snowflake}
			 */
			this.afkChannelId = data.afk_channel_id;
		}

		if ('system_channel_id' in data) {
			/**
			 * The system channel's id
			 * @type {?Snowflake}
			 */
			this.systemChannelId = data.system_channel_id;
		}

		if ('premium_tier' in data) {
			/**
			 * The premium tier of this guild
			 * @type {GuildPremiumTier}
			 */
			this.premiumTier = data.premium_tier;
		}

		if ('widget_enabled' in data) {
			/**
			 * Whether widget images are enabled on this guild
			 * @type {?boolean}
			 */
			this.widgetEnabled = data.widget_enabled;
		}

		if ('widget_channel_id' in data) {
			/**
			 * The widget channel's id, if enabled
			 * @type {?string}
			 */
			this.widgetChannelId = data.widget_channel_id;
		}

		if ('explicit_content_filter' in data) {
			/**
			 * The explicit content filter level of the guild
			 * @type {GuildExplicitContentFilter}
			 */
			this.explicitContentFilter = data.explicit_content_filter;
		}

		if ('mfa_level' in data) {
			/**
			 * The required MFA level for this guild
			 * @type {MFALevel}
			 */
			this.mfaLevel = data.mfa_level;
		}

		if ('joined_at' in data) {
			/**
			 * The timestamp the client user joined the guild at
			 * @type {number}
			 */
			this.joinedTimestamp = Date.parse(data.joined_at);
		}

		if ('default_message_notifications' in data) {
			/**
			 * The default message notification level of the guild
			 * @type {GuildDefaultMessageNotifications}
			 */
			this.defaultMessageNotifications = data.default_message_notifications;
		}

		if ('system_channel_flags' in data) {
			/**
			 * The value set for the guild's system channel flags
			 * @type {Readonly<SystemChannelFlagsBitField>}
			 */
			this.systemChannelFlags = new SystemChannelFlagsBitField(
				data.system_channel_flags,
			).freeze();
		}

		if ('max_members' in data) {
			/**
			 * The maximum amount of members the guild can have
			 * @type {?number}
			 */
			this.maximumMembers = data.max_members;
		} else {
			this.maximumMembers ??= null;
		}

		if ('max_presences' in data) {
			/**
			 * The maximum amount of presences the guild can have (this is `null` for all but the largest of guilds)
			 * <info>You will need to fetch the guild using {@link Guild#fetch} if you want to receive this parameter</info>
			 * @type {?number}
			 */
			this.maximumPresences = data.max_presences;
		} else {
			this.maximumPresences ??= null;
		}

		if ('approximate_member_count' in data) {
			/**
			 * The approximate amount of members the guild has
			 * <info>You will need to fetch the guild using {@link Guild#fetch} if you want to receive this parameter</info>
			 * @type {?number}
			 */
			this.approximateMemberCount = data.approximate_member_count;
		} else {
			this.approximateMemberCount ??= null;
		}

		if ('approximate_presence_count' in data) {
			/**
			 * The approximate amount of presences the guild has
			 * <info>You will need to fetch the guild using {@link Guild#fetch} if you want to receive this parameter</info>
			 * @type {?number}
			 */
			this.approximatePresenceCount = data.approximate_presence_count;
		} else {
			this.approximatePresenceCount ??= null;
		}

		/**
		 * The use count of the vanity URL code of the guild, if any
		 * <info>You will need to fetch this parameter using {@link Guild#fetchVanityData} if you want to receive it</info>
		 * @type {?number}
		 */
		this.vanityURLUses ??= null;

		if ('rules_channel_id' in data) {
			/**
			 * The rules channel's id for the guild
			 * @type {?Snowflake}
			 */
			this.rulesChannelId = data.rules_channel_id;
		}

		if ('public_updates_channel_id' in data) {
			/**
			 * The community updates channel's id for the guild
			 * @type {?Snowflake}
			 */
			this.publicUpdatesChannelId = data.public_updates_channel_id;
		}

		if ('preferred_locale' in data) {
			/**
			 * The preferred locale of the guild, defaults to `en-US`
			 * @type {string}
			 * @see {@link https://discord.com/developers/docs/reference#locales}
			 */
			this.preferredLocale = data.preferred_locale;
		}

		if (data.channels) {
			this.channels.cache.clear();
			for (const rawChannel of data.channels) {
				this.client.channels._add(rawChannel, this);
			}
		}

		if (data.threads) {
			for (const rawThread of data.threads) {
				this.client.channels._add(rawThread, this);
			}
		}

		if (data.roles) {
			this.roles.cache.clear();
			for (const role of data.roles) this.roles._add(role);
		}

		if (data.members) {
			this.members.cache.clear();
			for (const guildUser of data.members) this.members._add(guildUser);
		}

		if ('owner_id' in data) {
			/**
			 * The user id of this guild's owner
			 * @type {Snowflake}
			 */
			this.ownerId = data.owner_id;
		}

		if (data.presences) {
			for (const presence of data.presences) {
				this.presences._add(Object.assign(presence, { guild: this }));
			}
		}

		if (data.stage_instances) {
			this.stageInstances.cache.clear();
			for (const stageInstance of data.stage_instances) {
				this.stageInstances._add(stageInstance);
			}
		}

		if (data.guild_scheduled_events) {
			this.scheduledEvents.cache.clear();
			for (const scheduledEvent of data.guild_scheduled_events) {
				this.scheduledEvents._add(scheduledEvent);
			}
		}

		if (data.voice_states) {
			this.voiceStates.cache.clear();
			for (const voiceState of data.voice_states) {
				this.voiceStates._add(voiceState);
			}
		}

		if (!this.emojis) {
			/**
			 * A manager of the emojis belonging to this guild
			 * @type {GuildEmojiManager}
			 */
			this.emojis = new GuildEmojiManager(this);
			if (data.emojis) for (const emoji of data.emojis) this.emojis._add(emoji);
		} else if (data.emojis) {
			this.client.actions.GuildEmojisUpdate.handle({
				guild_id: this.id,
				emojis: data.emojis,
			});
		}

		if (!this.stickers) {
			/**
			 * A manager of the stickers belonging to this guild
			 * @type {GuildStickerManager}
			 */
			this.stickers = new GuildStickerManager(this);
			if (data.stickers)
				for (const sticker of data.stickers) this.stickers._add(sticker);
		} else if (data.stickers) {
			this.client.actions.GuildStickersUpdate.handle({
				guild_id: this.id,
				stickers: data.stickers,
			});
		}
	}

	/**
	 * The time the client user joined the guild
	 * @type {Date}
	 * @readonly
	 */
	get joinedAt() {
		return new Date(this.joinedTimestamp);
	}

	/**
	 * Positions of the guild [User Account]
	 * @type {number}
	 * @readonly
	 */
	get position() {
		return (
			this.client.setting.guildMetadata.get(this.id.toString())?.guildIndex || null
		);
	}

	/**
	 * Folder Guilds
	 * @type {object}
	 * @readonly
	 */
	get folder() {
		return (
			this.client.setting.guildMetadata.get(this.id.toString()) || {}
		);
	}

	/**
	 * The URL to this guild's discovery splash image.
	 * @param {ImageURLOptions} [options={}] Options for the image URL
	 * @returns {?string}
	 */
	discoverySplashURL(options = {}) {
		return (
			this.discoverySplash &&
			this.client.rest.cdn.discoverySplash(
				this.id,
				this.discoverySplash,
				options,
			)
		);
	}

	/**
	 * Fetches the owner of the guild.
	 * If the member object isn't needed, use {@link Guild#ownerId} instead.
	 * @param {BaseFetchOptions} [options] The options for fetching the member
	 * @returns {Promise<GuildMember>}
	 */
	fetchOwner(options) {
		return this.members.fetch({ ...options, user: this.ownerId });
	}

	/**
	 * AFK voice channel for this guild
	 * @type {?VoiceChannel}
	 * @readonly
	 */
	get afkChannel() {
		return this.client.channels.resolve(this.afkChannelId);
	}

	/**
	 * System channel for this guild
	 * @type {?TextChannel}
	 * @readonly
	 */
	get systemChannel() {
		return this.client.channels.resolve(this.systemChannelId);
	}

	/**
	 * Widget channel for this guild
	 * @type {?TextChannel}
	 * @readonly
	 */
	get widgetChannel() {
		return this.client.channels.resolve(this.widgetChannelId);
	}

	/**
	 * Rules channel for this guild
	 * @type {?TextChannel}
	 * @readonly
	 */
	get rulesChannel() {
		return this.client.channels.resolve(this.rulesChannelId);
	}

	/**
	 * Public updates channel for this guild
	 * @type {?TextChannel}
	 * @readonly
	 */
	get publicUpdatesChannel() {
		return this.client.channels.resolve(this.publicUpdatesChannelId);
	}

	/**
	 * The client user as a GuildMember of this guild
	 * @type {?GuildMember}
	 * @readonly
	 */
	get me() {
		return (
			this.members.resolve(this.client.user.id) ??
			(this.client.options.partials.includes(Partials.GuildMember)
				? this.members._add({ user: { id: this.client.user.id } }, true)
				: null)
		);
	}

	/**
	 * The maximum bitrate available for this guild
	 * @type {number}
	 * @readonly
	 */
	get maximumBitrate() {
		if (this.features.includes('VIP_REGIONS')) {
			return 384_000;
		}

		switch (this.premiumTier) {
			case GuildPremiumTier.Tier1:
				return 128_000;
			case GuildPremiumTier.Tier2:
				return 256_000;
			case GuildPremiumTier.Tier3:
				return 384_000;
			default:
				return 96_000;
		}
	}

	/**
	 * Fetches a collection of integrations to this guild.
	 * Resolves with a collection mapping integrations by their ids.
	 * @returns {Promise<Collection<Snowflake|string, Integration>>}
	 * @example
	 * // Fetch integrations
	 * guild.fetchIntegrations()
	 *   .then(integrations => console.log(`Fetched ${integrations.size} integrations`))
	 *   .catch(console.error);
	 */
	async fetchIntegrations() {
		const data = await this.client.api.guilds(this.id).integrations.get();
		return data.reduce(
			(collection, integration) =>
				collection.set(
					integration.id,
					new Integration(this.client, integration, this),
				),
			new Collection(),
		);
	}

	/**
	 * Fetches a collection of templates from this guild.
	 * Resolves with a collection mapping templates by their codes.
	 * @returns {Promise<Collection<string, GuildTemplate>>}
	 */
	async fetchTemplates() {
		const templates = await this.client.api.guilds(this.id).templates.get();
		return templates.reduce(
			(col, data) => col.set(data.code, new GuildTemplate(this.client, data)),
			new Collection(),
		);
	}

	/**
	 * Fetches the welcome screen for this guild.
	 * @returns {Promise<WelcomeScreen>}
	 */
	async fetchWelcomeScreen() {
		const data = await this.client.api.guilds(this.id, 'welcome-screen').get();
		return new WelcomeScreen(this, data);
	}

	/**
	 * Creates a template for the guild.
	 * @param {string} name The name for the template
	 * @param {string} [description] The description for the template
	 * @returns {Promise<GuildTemplate>}
	 */
	async createTemplate(name, description) {
		const data = await this.client.api
			.guilds(this.id)
			.templates.post({ body: { name, description } });
		return new GuildTemplate(this.client, data);
	}

	/**
	 * Obtains a guild preview for this guild from Discord.
	 * @returns {Promise<GuildPreview>}
	 */
	async fetchPreview() {
		const data = await this.client.api.guilds(this.id).preview.get();
		return new GuildPreview(this.client, data);
	}

	/**
	 * An object containing information about a guild's vanity invite.
	 * @typedef {Object} Vanity
	 * @property {?string} code Vanity invite code
	 * @property {number} uses How many times this invite has been used
	 */

	/**
	 * Fetches the vanity URL invite object to this guild.
	 * Resolves with an object containing the vanity URL invite code and the use count
	 * @returns {Promise<Vanity>}
	 * @example
	 * // Fetch invite data
	 * guild.fetchVanityData()
	 *   .then(res => {
	 *     console.log(`Vanity URL: https://discord.gg/${res.code} with ${res.uses} uses`);
	 *   })
	 *   .catch(console.error);
	 */
	async fetchVanityData() {
		if (!this.features.includes('VANITY_URL')) {
			throw new Error('VANITY_URL');
		}
		const data = await this.client.api.guilds(this.id, 'vanity-url').get();
		this.vanityURLCode = data.code;
		this.vanityURLUses = data.uses;

		return data;
	}

	/**
	 * Fetches all webhooks for the guild.
	 * @returns {Promise<Collection<Snowflake, Webhook>>}
	 * @example
	 * // Fetch webhooks
	 * guild.fetchWebhooks()
	 *   .then(webhooks => console.log(`Fetched ${webhooks.size} webhooks`))
	 *   .catch(console.error);
	 */
	async fetchWebhooks() {
		const apiHooks = await this.client.api.guilds(this.id).webhooks.get();
		const hooks = new Collection();
		for (const hook of apiHooks)
			hooks.set(hook.id, new Webhook(this.client, hook));
		return hooks;
	}

	/**
	 * Fetches the guild widget data, requires the widget to be enabled.
	 * @returns {Promise<Widget>}
	 * @example
	 * // Fetches the guild widget data
	 * guild.fetchWidget()
	 *   .then(widget => console.log(`The widget shows ${widget.channels.size} channels`))
	 *   .catch(console.error);
	 */
	fetchWidget() {
		return this.client.fetchGuildWidget(this.id);
	}

	/**
	 * Data for the Guild Widget Settings object
	 * @typedef {Object} GuildWidgetSettings
	 * @property {boolean} enabled Whether the widget is enabled
	 * @property {?GuildChannel} channel The widget invite channel
	 */

	/**
	 * The Guild Widget Settings object
	 * @typedef {Object} GuildWidgetSettingsData
	 * @property {boolean} enabled Whether the widget is enabled
	 * @property {?GuildChannelResolvable} channel The widget invite channel
	 */

	/**
	 * Fetches the guild widget settings.
	 * @returns {Promise<GuildWidgetSettings>}
	 * @example
	 * // Fetches the guild widget settings
	 * guild.fetchWidgetSettings()
	 *   .then(widget => console.log(`The widget is ${widget.enabled ? 'enabled' : 'disabled'}`))
	 *   .catch(console.error);
	 */
	async fetchWidgetSettings() {
		const data = await this.client.api.guilds(this.id).widget.get();
		this.widgetEnabled = data.enabled;
		this.widgetChannelId = data.channel_id;
		return {
			enabled: data.enabled,
			channel: data.channel_id
				? this.channels.cache.get(data.channel_id)
				: null,
		};
	}

	/**
	 * Options used to fetch audit logs.
	 * @typedef {Object} GuildAuditLogsFetchOptions
	 * @property {Snowflake|GuildAuditLogsEntry} [before] Only return entries before this entry
	 * @property {number} [limit] The number of entries to return
	 * @property {UserResolvable} [user] Only return entries for actions made by this user
	 * @property {?AuditLogEvent} [type] Only return entries for this action type
	 */

	/**
	 * Fetches audit logs for this guild.
	 * @param {GuildAuditLogsFetchOptions} [options={}] Options for fetching audit logs
	 * @returns {Promise<GuildAuditLogs>}
	 * @example
	 * // Output audit log entries
	 * guild.fetchAuditLogs()
	 *   .then(audit => console.log(audit.entries.first()))
	 *   .catch(console.error);
	 */
	async fetchAuditLogs(options = {}) {
		if (options.before && options.before instanceof GuildAuditLogs.Entry)
			options.before = options.before.id;

		const query = new URLSearchParams();

		if (options.before) {
			query.set('before', options.before);
		}

		if (options.limit) {
			query.set('limit', options.limit);
		}

		if (options.user) {
			const id = this.client.users.resolveId(options.user);
			if (!id) throw new TypeError('INVALID_TYPE', 'user', 'UserResolvable');
			query.set('user_id', id);
		}

		if (options.type) {
			query.set('action_type', options.type);
		}

		const data = await this.client.api
			.guilds(this.id)
			['audit-logs'].get({ query });
		return GuildAuditLogs.build(this, data);
	}

	/**
	 * The data for editing a guild.
	 * @typedef {Object} GuildEditData
	 * @property {string} [name] The name of the guild
	 * @property {VerificationLevel|number} [verificationLevel] The verification level of the guild
	 * @property {ExplicitContentFilterLevel|number} [explicitContentFilter] The level of the explicit content filter
	 * @property {VoiceChannelResolvable} [afkChannel] The AFK channel of the guild
	 * @property {TextChannelResolvable} [systemChannel] The system channel of the guild
	 * @property {number} [afkTimeout] The AFK timeout of the guild
	 * @property {?(BufferResolvable|Base64Resolvable)} [icon] The icon of the guild
	 * @property {GuildMemberResolvable} [owner] The owner of the guild
	 * @property {?(BufferResolvable|Base64Resolvable)} [splash] The invite splash image of the guild
	 * @property {?(BufferResolvable|Base64Resolvable)} [discoverySplash] The discovery splash image of the guild
	 * @property {?(BufferResolvable|Base64Resolvable)} [banner] The banner of the guild
	 * @property {DefaultMessageNotificationLevel|number} [defaultMessageNotifications] The default message notification
	 * level of the guild
	 * @property {SystemChannelFlagsResolvable} [systemChannelFlags] The system channel flags of the guild
	 * @property {TextChannelResolvable} [rulesChannel] The rules channel of the guild
	 * @property {TextChannelResolvable} [publicUpdatesChannel] The community updates channel of the guild
	 * @property {string} [preferredLocale] The preferred locale of the guild
	 * @property {boolean} [premiumProgressBarEnabled] Whether the guild's premium progress bar is enabled
	 * @property {string} [description] The discovery description of the guild
	 * @property {GuildFeature[]} [features] The features of the guild
	 */

	/**
	 * Data that can be resolved to a Text Channel object. This can be:
	 * * A TextChannel
	 * * A Snowflake
	 * @typedef {TextChannel|Snowflake} TextChannelResolvable
	 */

	/**
	 * Data that can be resolved to a Voice Channel object. This can be:
	 * * A VoiceChannel
	 * * A Snowflake
	 * @typedef {VoiceChannel|Snowflake} VoiceChannelResolvable
	 */

	/**
	 * Updates the guild with new information - e.g. a new name.
	 * @param {GuildEditData} data The data to update the guild with
	 * @param {string} [reason] Reason for editing this guild
	 * @returns {Promise<Guild>}
	 * @example
	 * // Set the guild name
	 * guild.edit({
	 *   name: 'Discord Guild',
	 * })
	 *   .then(updated => console.log(`New guild name ${updated}`))
	 *   .catch(console.error);
	 */
	async edit(data, reason) {
		const _data = {};
		if (data.name) _data.name = data.name;
		if (typeof data.verificationLevel !== 'undefined') {
			_data.verification_level = data.verificationLevel;
		}
		if (typeof data.afkChannel !== 'undefined') {
			_data.afk_channel_id = this.client.channels.resolveId(data.afkChannel);
		}
		if (typeof data.systemChannel !== 'undefined') {
			_data.system_channel_id = this.client.channels.resolveId(
				data.systemChannel,
			);
		}
		if (data.afkTimeout) _data.afk_timeout = Number(data.afkTimeout);
		if (typeof data.icon !== 'undefined')
			_data.icon = await DataResolver.resolveImage(data.icon);
		if (data.owner) _data.owner_id = this.client.users.resolveId(data.owner);
		if (typeof data.splash !== 'undefined')
			_data.splash = await DataResolver.resolveImage(data.splash);
		if (typeof data.discoverySplash !== 'undefined') {
			_data.discovery_splash = await DataResolver.resolveImage(
				data.discoverySplash,
			);
		}
		if (typeof data.banner !== 'undefined')
			_data.banner = await DataResolver.resolveImage(data.banner);
		if (typeof data.explicitContentFilter !== 'undefined') {
			_data.explicit_content_filter = data.explicitContentFilter;
		}
		if (typeof data.defaultMessageNotifications !== 'undefined') {
			_data.default_message_notifications = data.defaultMessageNotifications;
		}
		if (typeof data.systemChannelFlags !== 'undefined') {
			_data.system_channel_flags = SystemChannelFlagsBitField.resolve(
				data.systemChannelFlags,
			);
		}
		if (typeof data.rulesChannel !== 'undefined') {
			_data.rules_channel_id = this.client.channels.resolveId(
				data.rulesChannel,
			);
		}
		if (typeof data.publicUpdatesChannel !== 'undefined') {
			_data.public_updates_channel_id = this.client.channels.resolveId(
				data.publicUpdatesChannel,
			);
		}
		if (typeof data.features !== 'undefined') {
			_data.features = data.features;
		}
		if (typeof data.description !== 'undefined') {
			_data.description = data.description;
		}
		if (data.preferredLocale) _data.preferred_locale = data.preferredLocale;
		if ('premiumProgressBarEnabled' in data)
			_data.premium_progress_bar_enabled = data.premiumProgressBarEnabled;
		const newData = await this.client.api
			.guilds(this.id)
			.patch({ body: _data, reason });
		return this.client.actions.GuildUpdate.handle(newData).updated;
	}

	/**
	 * Welcome channel data
	 * @typedef {Object} WelcomeChannelData
	 * @property {string} description The description to show for this welcome channel
	 * @property {TextChannel|NewsChannel|StoreChannel|Snowflake} channel The channel to link for this welcome channel
	 * @property {EmojiIdentifierResolvable} [emoji] The emoji to display for this welcome channel
	 */

	/**
	 * Welcome screen edit data
	 * @typedef {Object} WelcomeScreenEditData
	 * @property {boolean} [enabled] Whether the welcome screen is enabled
	 * @property {string} [description] The description for the welcome screen
	 * @property {WelcomeChannelData[]} [welcomeChannels] The welcome channel data for the welcome screen
	 */

	/**
	 * Data that can be resolved to a GuildTextChannel object. This can be:
	 * * A TextChannel
	 * * A NewsChannel
	 * * A Snowflake
	 * @typedef {TextChannel|NewsChannel|Snowflake} GuildTextChannelResolvable
	 */

	/**
	 * Data that can be resolved to a GuildVoiceChannel object. This can be:
	 * * A VoiceChannel
	 * * A StageChannel
	 * * A Snowflake
	 * @typedef {VoiceChannel|StageChannel|Snowflake} GuildVoiceChannelResolvable
	 */

	/**
	 * Updates the guild's welcome screen
	 * @param {WelcomeScreenEditData} data Data to edit the welcome screen with
	 * @returns {Promise<WelcomeScreen>}
	 * @example
	 * guild.editWelcomeScreen({
	 *   description: 'Hello World',
	 *   enabled: true,
	 *   welcomeChannels: [
	 *     {
	 *       description: 'foobar',
	 *       channel: '222197033908436994',
	 *     }
	 *   ],
	 * })
	 */
	async editWelcomeScreen(data) {
		const { enabled, description, welcomeChannels } = data;
		const welcome_channels = welcomeChannels?.map((welcomeChannelData) => {
			const emoji = this.emojis.resolve(welcomeChannelData.emoji);
			return {
				emoji_id: emoji?.id,
				emoji_name: emoji?.name ?? welcomeChannelData.emoji,
				channel_id: this.channels.resolveId(welcomeChannelData.channel),
				description: welcomeChannelData.description,
			};
		});

		const patchData = await this.client.api
			.guilds(this.id, 'welcome-screen')
			.patch({
				body: {
					welcome_channels,
					description,
					enabled,
				},
			});
		return new WelcomeScreen(this, patchData);
	}

	/**
	 * Edits the level of the explicit content filter.
	 * @param {ExplicitContentFilterLevel|number} explicitContentFilter The new level of the explicit content filter
	 * @param {string} [reason] Reason for changing the level of the guild's explicit content filter
	 * @returns {Promise<Guild>}
	 */
	setExplicitContentFilter(explicitContentFilter, reason) {
		return this.edit({ explicitContentFilter }, reason);
	}

	/* eslint-disable max-len */
	/**
	 * Edits the setting of the default message notifications of the guild.
	 * @param {DefaultMessageNotificationLevel|number} defaultMessageNotifications The new default message notification level of the guild
	 * @param {string} [reason] Reason for changing the setting of the default message notifications
	 * @returns {Promise<Guild>}
	 */
	setDefaultMessageNotifications(defaultMessageNotifications, reason) {
		return this.edit({ defaultMessageNotifications }, reason);
	}
	/* eslint-enable max-len */

	/**
	 * Edits the flags of the default message notifications of the guild.
	 * @param {SystemChannelFlagsResolvable} systemChannelFlags The new flags for the default message notifications
	 * @param {string} [reason] Reason for changing the flags of the default message notifications
	 * @returns {Promise<Guild>}
	 */
	setSystemChannelFlags(systemChannelFlags, reason) {
		return this.edit({ systemChannelFlags }, reason);
	}

	/**
	 * Edits the name of the guild.
	 * @param {string} name The new name of the guild
	 * @param {string} [reason] Reason for changing the guild's name
	 * @returns {Promise<Guild>}
	 * @example
	 * // Edit the guild name
	 * guild.setName('Discord Guild')
	 *  .then(updated => console.log(`Updated guild name to ${updated.name}`))
	 *  .catch(console.error);
	 */
	setName(name, reason) {
		return this.edit({ name }, reason);
	}

	/**
	 * Edits the verification level of the guild.
	 * @param {VerificationLevel} verificationLevel The new verification level of the guild
	 * @param {string} [reason] Reason for changing the guild's verification level
	 * @returns {Promise<Guild>}
	 * @example
	 * // Edit the guild verification level
	 * guild.setVerificationLevel(1)
	 *  .then(updated => console.log(`Updated guild verification level to ${guild.verificationLevel}`))
	 *  .catch(console.error);
	 */
	setVerificationLevel(verificationLevel, reason) {
		return this.edit({ verificationLevel }, reason);
	}

	/**
	 * Edits the AFK channel of the guild.
	 * @param {VoiceChannelResolvable} afkChannel The new AFK channel
	 * @param {string} [reason] Reason for changing the guild's AFK channel
	 * @returns {Promise<Guild>}
	 * @example
	 * // Edit the guild AFK channel
	 * guild.setAFKChannel(channel)
	 *  .then(updated => console.log(`Updated guild AFK channel to ${guild.afkChannel.name}`))
	 *  .catch(console.error);
	 */
	setAFKChannel(afkChannel, reason) {
		return this.edit({ afkChannel }, reason);
	}

	/**
	 * Edits the system channel of the guild.
	 * @param {TextChannelResolvable} systemChannel The new system channel
	 * @param {string} [reason] Reason for changing the guild's system channel
	 * @returns {Promise<Guild>}
	 * @example
	 * // Edit the guild system channel
	 * guild.setSystemChannel(channel)
	 *  .then(updated => console.log(`Updated guild system channel to ${guild.systemChannel.name}`))
	 *  .catch(console.error);
	 */
	setSystemChannel(systemChannel, reason) {
		return this.edit({ systemChannel }, reason);
	}

	/**
	 * Edits the AFK timeout of the guild.
	 * @param {number} afkTimeout The time in seconds that a user must be idle to be considered AFK
	 * @param {string} [reason] Reason for changing the guild's AFK timeout
	 * @returns {Promise<Guild>}
	 * @example
	 * // Edit the guild AFK channel
	 * guild.setAFKTimeout(60)
	 *  .then(updated => console.log(`Updated guild AFK timeout to ${guild.afkTimeout}`))
	 *  .catch(console.error);
	 */
	setAFKTimeout(afkTimeout, reason) {
		return this.edit({ afkTimeout }, reason);
	}

	/**
	 * Sets a new guild icon.
	 * @param {?(Base64Resolvable|BufferResolvable)} icon The new icon of the guild
	 * @param {string} [reason] Reason for changing the guild's icon
	 * @returns {Promise<Guild>}
	 * @example
	 * // Edit the guild icon
	 * guild.setIcon('./icon.png')
	 *  .then(updated => console.log('Updated the guild icon'))
	 *  .catch(console.error);
	 */
	setIcon(icon, reason) {
		return this.edit({ icon }, reason);
	}

	/**
	 * Sets a new owner of the guild.
	 * @param {GuildMemberResolvable} owner The new owner of the guild
	 * @param {string} [reason] Reason for setting the new owner
	 * @returns {Promise<Guild>}
	 * @example
	 * // Edit the guild owner
	 * guild.setOwner(guild.members.cache.first())
	 *  .then(guild => guild.fetchOwner())
	 *  .then(owner => console.log(`Updated the guild owner to ${owner.displayName}`))
	 *  .catch(console.error);
	 */
	setOwner(owner, reason) {
		return this.edit({ owner }, reason);
	}

	/**
	 * Sets a new guild invite splash image.
	 * @param {?(Base64Resolvable|BufferResolvable)} splash The new invite splash image of the guild
	 * @param {string} [reason] Reason for changing the guild's invite splash image
	 * @returns {Promise<Guild>}
	 * @example
	 * // Edit the guild splash
	 * guild.setSplash('./splash.png')
	 *  .then(updated => console.log('Updated the guild splash'))
	 *  .catch(console.error);
	 */
	setSplash(splash, reason) {
		return this.edit({ splash }, reason);
	}

	/**
	 * Sets a new guild discovery splash image.
	 * @param {?(Base64Resolvable|BufferResolvable)} discoverySplash The new discovery splash image of the guild
	 * @param {string} [reason] Reason for changing the guild's discovery splash image
	 * @returns {Promise<Guild>}
	 * @example
	 * // Edit the guild discovery splash
	 * guild.setDiscoverySplash('./discoverysplash.png')
	 *   .then(updated => console.log('Updated the guild discovery splash'))
	 *   .catch(console.error);
	 */
	setDiscoverySplash(discoverySplash, reason) {
		return this.edit({ discoverySplash }, reason);
	}

	/**
	 * Sets a new guild banner.
	 * @param {?(Base64Resolvable|BufferResolvable)} banner The new banner of the guild
	 * @param {string} [reason] Reason for changing the guild's banner
	 * @returns {Promise<Guild>}
	 * @example
	 * guild.setBanner('./banner.png')
	 *  .then(updated => console.log('Updated the guild banner'))
	 *  .catch(console.error);
	 */
	setBanner(banner, reason) {
		return this.edit({ banner }, reason);
	}

	/**
	 * Edits the rules channel of the guild.
	 * @param {TextChannelResolvable} rulesChannel The new rules channel
	 * @param {string} [reason] Reason for changing the guild's rules channel
	 * @returns {Promise<Guild>}
	 * @example
	 * // Edit the guild rules channel
	 * guild.setRulesChannel(channel)
	 *  .then(updated => console.log(`Updated guild rules channel to ${guild.rulesChannel.name}`))
	 *  .catch(console.error);
	 */
	setRulesChannel(rulesChannel, reason) {
		return this.edit({ rulesChannel }, reason);
	}

	/**
	 * Edits the community updates channel of the guild.
	 * @param {TextChannelResolvable} publicUpdatesChannel The new community updates channel
	 * @param {string} [reason] Reason for changing the guild's community updates channel
	 * @returns {Promise<Guild>}
	 * @example
	 * // Edit the guild community updates channel
	 * guild.setPublicUpdatesChannel(channel)
	 *  .then(updated => console.log(`Updated guild community updates channel to ${guild.publicUpdatesChannel.name}`))
	 *  .catch(console.error);
	 */
	setPublicUpdatesChannel(publicUpdatesChannel, reason) {
		return this.edit({ publicUpdatesChannel }, reason);
	}

	/**
	 * Edits the preferred locale of the guild.
	 * @param {string} preferredLocale The new preferred locale of the guild
	 * @param {string} [reason] Reason for changing the guild's preferred locale
	 * @returns {Promise<Guild>}
	 * @example
	 * // Edit the guild preferred locale
	 * guild.setPreferredLocale('en-US')
	 *  .then(updated => console.log(`Updated guild preferred locale to ${guild.preferredLocale}`))
	 *  .catch(console.error);
	 */
	setPreferredLocale(preferredLocale, reason) {
		return this.edit({ preferredLocale }, reason);
	}

	/**
	 * Edits the enabled state of the guild's premium progress bar
	 * @param {boolean} [enabled=true] The new enabled state of the guild's premium progress bar
	 * @param {string} [reason] Reason for changing the state of the guild's premium progress bar
	 * @returns {Promise<Guild>}
	 */
	setPremiumProgressBarEnabled(enabled = true, reason) {
		return this.edit({ premiumProgressBarEnabled: enabled }, reason);
	}

	/**
	 * Edits the guild's widget settings.
	 * @param {GuildWidgetSettingsData} settings The widget settings for the guild
	 * @param {string} [reason] Reason for changing the guild's widget settings
	 * @returns {Promise<Guild>}
	 */
	async setWidgetSettings(settings, reason) {
		await this.client.api.guilds(this.id).widget.patch({
			body: {
				enabled: settings.enabled,
				channel_id: this.channels.resolveId(settings.channel),
			},
			reason,
		});
		return this;
	}

	/**
	 * Leaves the guild.
	 * @returns {Promise<Guild>}
	 * @example
	 * // Leave a guild
	 * guild.leave()
	 *   .then(g => console.log(`Left the guild ${g}`))
	 *   .catch(console.error);
	 */
	async leave() {
		if (this.ownerId === this.client.user.id) throw new Error('GUILD_OWNED');
		await this.client.api.users('@me').guilds(this.id).delete();
		return this;
	}

	/**
	 * Deletes the guild.
	 * @returns {Promise<Guild>}
	 * @example
	 * // Delete a guild
	 * guild.delete()
	 *   .then(g => console.log(`Deleted the guild ${g}`))
	 *   .catch(console.error);
	 */
	async delete() {
		await this.client.api.guilds(this.id).delete();
		return this;
	}

	/**
	 * Whether this guild equals another guild. It compares all properties, so for most operations
	 * it is advisable to just compare `guild.id === guild2.id` as it is much faster and is often
	 * what most users need.
	 * @param {Guild} guild The guild to compare with
	 * @returns {boolean}
	 */
	equals(guild) {
		return (
			guild &&
			guild instanceof this.constructor &&
			this.id === guild.id &&
			this.available === guild.available &&
			this.splash === guild.splash &&
			this.discoverySplash === guild.discoverySplash &&
			this.name === guild.name &&
			this.memberCount === guild.memberCount &&
			this.large === guild.large &&
			this.icon === guild.icon &&
			this.ownerId === guild.ownerId &&
			this.verificationLevel === guild.verificationLevel &&
			(this.features === guild.features ||
				(this.features.length === guild.features.length &&
					this.features.every((feat, i) => feat === guild.features[i])))
		);
	}

	toJSON() {
		const json = super.toJSON({
			available: false,
			createdTimestamp: true,
			nameAcronym: true,
			presences: false,
			voiceStates: false,
		});
		json.iconURL = this.iconURL();
		json.splashURL = this.splashURL();
		json.discoverySplashURL = this.discoverySplashURL();
		json.bannerURL = this.bannerURL();
		return json;
	}

	/**
	 * The voice state adapter for this guild that can be used with @discordjs/voice to play audio in voice
	 * and stage channels.
	 * @type {Function}
	 * @readonly
	 */
	get voiceAdapterCreator() {
		return (methods) => {
			this.client.voice.adapters.set(this.id, methods);
			return {
				sendPayload: (data) => {
					if (this.shard.status !== Status.Ready) return false;
					this.shard.send(data);
					return true;
				},
				destroy: () => {
					this.client.voice.adapters.delete(this.id);
				},
			};
		};
	}

	/**
	 * Creates a collection of this guild's roles, sorted by their position and ids.
	 * @returns {Collection<Snowflake, Role>}
	 * @private
	 */
	_sortedRoles() {
		return Util.discordSort(this.roles.cache);
	}

	/**
	 * Creates a collection of this guild's or a specific category's channels, sorted by their position and ids.
	 * @param {GuildChannel} [channel] Category to get the channels of
	 * @returns {Collection<Snowflake, GuildChannel>}
	 * @private
	 */
	_sortedChannels(channel) {
		const category = channel.type === ChannelType.GuildCategory;
		const channelTypes = [
			ChannelType.GuildText,
			ChannelType.GuildNews,
			ChannelType.GuildStore,
		];
		return Util.discordSort(
			this.channels.cache.filter(
				(c) =>
					(channelTypes.includes(channel.type)
						? channelTypes.includes(c.type)
						: c.type === channel.type) &&
					(category || c.parent === channel.parent),
			),
		);
	}
}

exports.Guild = Guild;

/**
 * @external APIGuild
 * @see {@link https://discord.com/developers/docs/resources/guild#guild-object}
 */