import { BushCommand, type ArgType, type BushMessage, type BushSlashMessage } from '#lib';
import {
	ApplicationCommandOptionType,
	ChannelType,
	EmbedBuilder,
	PermissionFlagsBits,
	SnowflakeUtil,
	type DeconstructedSnowflake,
	type Guild,
	type Role,
	type Snowflake,
	type User
} from 'discord.js';

export default class SnowflakeCommand extends BushCommand {
	public constructor() {
		super('snowflake', {
			aliases: ['snowflake', 'info', 'sf'],
			category: 'info',
			description: 'Provides information about the specified Snowflake.',
			usage: ['snowflake <snowflake>'],
			examples: ['snowflake 322862723090219008'],
			args: [
				{
					id: 'snowflake',
					description: 'The snowflake you would like to get information about.',
					type: 'snowflake',
					prompt: 'What snowflake would you like to get information about?',
					retry: '{error} Choose a valid snowflake.',
					slashType: ApplicationCommandOptionType.String
				}
			],
			clientPermissions: (m) => util.clientSendAndPermCheck(m, [PermissionFlagsBits.EmbedLinks], true),
			userPermissions: [],
			slash: true
		});
	}

	public override async exec(message: BushMessage | BushSlashMessage, args: { snowflake: ArgType<'snowflake'> }) {
		const snowflake = `${args.snowflake}` as Snowflake;
		const snowflakeEmbed = new EmbedBuilder().setTitle('Unknown :snowflake:').setColor(util.colors.default);

		// Channel
		if (client.channels.cache.has(snowflake)) {
			const channel = client.channels.resolve(snowflake)!;
			const channelInfo = [`**Type:** ${BushChannelType[channel.type] ?? ChannelType[channel.type]}`];
			if (channel.isDM()) {
				channelInfo.push(
					`**Recipient:** ${util.discord.escapeMarkdown(channel.recipient?.tag ?? '¯\\_(ツ)_/¯')} (${
						channel.recipient?.id ?? '¯\\_(ツ)_/¯'
					})`
				);
				snowflakeEmbed.setTitle(
					`:snowflake: DM with ${util.discord.escapeMarkdown(channel.recipient?.tag ?? '¯\\_(ツ)_/¯')} \`[Channel]\``
				);
			} else if (
				channel.isCategory() ||
				channel.isNews() ||
				channel.isText() ||
				channel.isVoice() ||
				channel.isStage() ||
				channel.isThread()
			) {
				channelInfo.push(
					`**Channel Name:** <#${channel.id}> (${util.discord.escapeMarkdown(channel.name)})`,
					`**Channel's Server:** ${util.discord.escapeMarkdown(channel.guild.name)} (${channel.guild.id})`
				);
				snowflakeEmbed.setTitle(`:snowflake: ${util.discord.escapeMarkdown(channel.name)} \`[Channel]\``);
			}
			snowflakeEmbed.addFields([{ name: '» Channel Info', value: channelInfo.join('\n') }]);
		}

		// Guild
		if (client.guilds.cache.has(snowflake)) {
			const guild: Guild = client.guilds.cache.get(snowflake)!;
			const guildInfo = [
				`**Name:** ${util.discord.escapeMarkdown(guild.name)}`,
				`**Owner:** ${util.discord.escapeMarkdown(client.users.cache.get(guild.ownerId)?.tag ?? '¯\\_(ツ)_/¯')} (${
					guild.ownerId
				})`,
				`**Members:** ${guild.memberCount?.toLocaleString()}`
			];
			if (guild.icon) snowflakeEmbed.setThumbnail(guild.iconURL({ size: 2048 })!);
			snowflakeEmbed.addFields([{ name: '» Server Info', value: guildInfo.join('\n') }]);
			snowflakeEmbed.setTitle(`:snowflake: ${util.discord.escapeMarkdown(guild.name)} \`[Server]\``);
		}

		// User
		const fetchedUser = await client.users.fetch(`${snowflake}`).catch(() => undefined);
		if (client.users.cache.has(snowflake) || fetchedUser) {
			const user: User = (client.users.cache.get(snowflake) ?? fetchedUser)!;
			const userInfo = [`**Name:** <@${user.id}> (${util.discord.escapeMarkdown(user.tag)})`];
			if (user.avatar) snowflakeEmbed.setThumbnail(user.avatarURL({ size: 2048 })!);
			snowflakeEmbed.addFields([{ name: '» User Info', value: userInfo.join('\n') }]);
			snowflakeEmbed.setTitle(`:snowflake: ${util.discord.escapeMarkdown(user.tag)} \`[User]\``);
		}

		// Emoji
		if (client.emojis.cache.has(snowflake)) {
			const emoji = client.emojis.cache.get(snowflake)!;
			const emojiInfo = [
				`**Name:** ${util.discord.escapeMarkdown(emoji.name ?? '¯\\_(ツ)_/¯')}`,
				`**Animated:** ${emoji.animated}`
			];
			if (emoji.url) snowflakeEmbed.setThumbnail(emoji.url);
			snowflakeEmbed.addFields([{ name: '» Emoji Info', value: emojiInfo.join('\n') }]);
			snowflakeEmbed.setTitle(`:snowflake: ${util.discord.escapeMarkdown(emoji.name ?? '¯\\_(ツ)_/¯')} \`[Emoji]\``);
		}

		// Role
		if (message.guild && message.guild.roles.cache.has(snowflake)) {
			const role: Role = message.guild.roles.cache.get(snowflake)!;
			const roleInfo = [
				`**Name:** <@&${role.id}> (${util.discord.escapeMarkdown(role.name)})`,
				`**Members:** ${role.members.size}`,
				`**Hoisted:** ${role.hoist}`,
				`**Managed:** ${role.managed}`,
				`**Position:** ${role.position}`,
				`**Hex Color:** ${role.hexColor}`
			];
			if (role.color) snowflakeEmbed.setColor(role.color);
			snowflakeEmbed.addFields([{ name: '» Role Info', value: roleInfo.join('\n') }]);
			snowflakeEmbed.setTitle(`:snowflake: ${util.discord.escapeMarkdown(role.name)} \`[Role]\``);
		}

		// SnowflakeInfo
		const deconstructedSnowflake: DeconstructedSnowflake = SnowflakeUtil.deconstruct(snowflake);
		const snowflakeInfo = [
			`**Timestamp:** ${deconstructedSnowflake.timestamp}`,
			`**Created:** ${util.timestamp(new Date(Number(deconstructedSnowflake.timestamp)))}`,
			`**Worker ID:** ${deconstructedSnowflake.workerId}`,
			`**Process ID:** ${deconstructedSnowflake.processId}`,
			`**Increment:** ${deconstructedSnowflake.increment}`
		];
		snowflakeEmbed.addFields([{ name: '» Snowflake Info', value: snowflakeInfo.join('\n') }]);

		return await message.util.reply({ embeds: [snowflakeEmbed] });
	}
}

enum BushChannelType {
	'Text' = 0,
	'DM' = 1,
	'Voice' = 2,
	'Group DM' = 3,
	'Category' = 4,
	'Announcement' = 5,
	'Announcement Store' = 6,
	'News Thread' = 10,
	'Public Thread' = 11,
	'Private Thread' = 12,
	'Stage' = 13
}