1 files changed, 79 insertions, 0 deletions
diff --git a/src/commands/info/help.ts b/src/commands/info/help.ts
new file mode 100644
index 0000000..4aa45e0
--- /dev/null
+++ b/src/commands/info/help.ts
@@ -0,0 +1,79 @@
+import { Message, MessageEmbed } from 'discord.js';
+import { BotCommand } from '../../lib/extensions/BotCommand';
+import { stripIndent } from 'common-tags';
+import { BotMessage } from '../../lib/extensions/BotMessage';
+
+export default class HelpCommand extends BotCommand {
+	constructor() {
+		super('help', {
+			aliases: ['help'],
+			description: {
+				content: 'Shows the commands of the bot',
+				usage: 'help',
+				examples: ['help']
+			},
+			clientPermissions: ['EMBED_LINKS'],
+			args: [
+				{
+					id: 'command',
+					type: 'commandAlias'
+				}
+			]
+		});
+	}
+
+	public async exec(
+		message: BotMessage,
+		{ command }: { command: BotCommand }
+	): Promise<Message> {
+		const prefix = this.handler.prefix;
+		if (!command) {
+			const embed = new MessageEmbed()
+				.addField(
+					'Commands',
+					stripIndent`A list of available commands.
+                    For additional info on a command, type \`${prefix}help <command>\`
+                `
+				)
+				.setFooter(
+					`For more information about a command use "${this.client.config.prefix}help <command>"`
+				)
+				.setTimestamp();
+			for (const category of this.handler.categories.values()) {
+				embed.addField(
+					`${category.id.replace(/(\b\w)/gi, (lc): string =>
+						lc.toUpperCase()
+					)}`,
+					`${category
+						.filter((cmd): boolean => cmd.aliases.length > 0)
+						.map((cmd): string => `\`${cmd.aliases[0]}\``)
+						.join(' ')}`
+				);
+			}
+			return message.util.send(embed);
+		}
+
+		const embed = new MessageEmbed()
+			.setColor([155, 200, 200])
+			.setTitle(
+				`\`${command.description.usage ? command.description.usage : ''}\``
+			)
+			.addField(
+				'Description',
+				`${command.description.content ? command.description.content : ''} ${
+					command.ownerOnly ? '\n__Owner Only__' : ''
+				}`
+			);
+
+		if (command.aliases.length > 1)
+			embed.addField('Aliases', `\`${command.aliases.join('` `')}\``, true);
+		if (command.description.examples && command.description.examples.length)
+			embed.addField(
+				'Examples',
+				`\`${command.description.examples.join('`\n`')}\``,
+				true
+			);
+
+		return message.util.send(embed);
+	}
+}