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import { BushCommand, type ArgType, type BushMessage, type BushSlashMessage } from '#lib';
import assert from 'assert';
import { AutocompleteInteraction, MessageActionRow, MessageButton, MessageEmbed } from 'discord.js';
import Fuse from 'fuse.js';
import packageDotJSON from '../../../package.json' assert { type: 'json' };
assert(Fuse);
assert(packageDotJSON);
export default class HelpCommand extends BushCommand {
public constructor() {
super('help', {
aliases: ['help'],
category: 'info',
description: 'Displays a list of commands, or detailed information for a specific command.',
usage: ['help [command]'],
examples: ['help prefix'],
args: [
{
id: 'command',
description: 'The command to show info about.',
type: 'commandAlias',
match: 'content',
prompt: 'What command do you need help with?',
retry: '{error} Choose a valid command to find help for.',
slashType: 'STRING',
optional: true,
autocomplete: true
},
{
id: 'showHidden',
description: 'Whether ot not to show hidden commands as well.',
match: 'flag',
flag: '--hidden',
slashType: 'BOOLEAN',
ownerOnly: true,
only: 'text',
optional: true
}
],
slash: true,
clientPermissions: (m) => util.clientSendAndPermCheck(m, ['EMBED_LINKS'], true),
userPermissions: []
});
}
public override async exec(
message: BushMessage | BushSlashMessage,
args: { command: ArgType<'commandAlias'> | string; showHidden?: boolean }
) {
const prefix = util.prefix(message);
const row = this.addLinks(message);
const isOwner = client.isOwner(message.author);
const isSuperUser = client.isSuperUser(message.author);
const command = args.command
? typeof args.command === 'string'
? client.commandHandler.findCommand(args.command) ?? null
: args.command
: null;
if (!isOwner) args.showHidden = false;
if (!command || command.pseudo) {
const embed = new MessageEmbed().setColor(util.colors.default).setTimestamp();
embed.setFooter({ text: `For more information about a command use ${prefix}help <command>` });
for (const [, category] of this.handler.categories) {
const categoryFilter = category.filter((command) => {
if (command.pseudo) return false;
if (command.hidden && !args.showHidden) return false;
if (command.channel == 'guild' && !message.guild && !args.showHidden) return false;
if (command.ownerOnly && !isOwner) return false;
if (command.superUserOnly && !isSuperUser) return false;
return !(command.restrictedGuilds?.includes(message.guild?.id ?? '') === false && !args.showHidden);
});
const categoryNice = category.id
.replace(/(\b\w)/gi, (lc) => lc.toUpperCase())
.replace(/'(S)/g, (letter) => letter.toLowerCase());
const categoryCommands = categoryFilter.filter((cmd) => cmd.aliases.length > 0).map((cmd) => `\`${cmd.aliases[0]}\``);
if (categoryCommands.length > 0) {
embed.addField(`${categoryNice}`, `${categoryCommands.join(' ')}`);
}
}
return await message.util.reply({ embeds: [embed], components: row.components.length ? [row] : undefined });
}
const embed = new MessageEmbed()
.setColor(util.colors.default)
.setTitle(`${command.id} Command`)
.setDescription(`${command.description ?? '*This command does not have a description.*'}`);
if (command.usage?.length) {
embed.addField(`» Usage${command.usage.length > 1 ? 's' : ''}`, command.usage.map((u) => `\`${u}\``).join('\n'));
}
if (command.examples?.length) {
embed.addField(`» Example${command.examples.length > 1 ? 's' : ''}`, command.examples.map((u) => `\`${u}\``).join('\n'));
}
if (command.aliases?.length > 1) embed.addField('» Aliases', `\`${command.aliases.join('` `')}\``);
if (
command.ownerOnly ||
command.superUserOnly ||
command.hidden ||
command.channel ||
command.restrictedChannels?.length ||
command.restrictedGuilds?.length
) {
const restrictions: string[] = [];
if (command.ownerOnly) restrictions.push('__Developer Only__');
if (command.ownerOnly) restrictions.push('__Super User Only__');
if (command.hidden) restrictions.push('__Hidden__');
if (command.channel === 'dm') restrictions.push('__DM Only__');
if (command.channel === 'guild') restrictions.push('__Server Only__');
if (command.restrictedChannels?.length)
restrictions.push(`__Restricted Channels__: ${command.restrictedChannels.map((c) => `<#${c}>`).join(' ')}`);
if (command.restrictedGuilds?.length)
restrictions.push(
`__Restricted Servers__: ${command.restrictedGuilds
.map((g) => util.format.inlineCode(client.guilds.cache.find((g1) => g1.id === g)?.name ?? 'Unknown'))
.join(' ')}`
);
if (restrictions.length) embed.addField('» Restrictions', restrictions.join('\n'));
}
return await message.util.reply({ embeds: [embed], components: row.components.length ? [row] : undefined });
}
private addLinks(message: BushMessage | BushSlashMessage) {
const row = new MessageActionRow();
if (!client.config.isDevelopment && !client.guilds.cache.some((guild) => guild.ownerId === message.author.id)) {
row.addComponents(
new MessageButton({
style: 'LINK',
label: 'Invite Me',
url: `https://discord.com/api/oauth2/authorize?client_id=${
client.user!.id
}&permissions=5368709119918&scope=bot%20applications.commands`
})
);
}
if (!client.guilds.cache.get(client.config.supportGuild.id)?.members.cache.has(message.author.id)) {
row.addComponents(
new MessageButton({
style: 'LINK',
label: 'Support Server',
url: client.config.supportGuild.invite
})
);
}
if (packageDotJSON?.repository)
row.addComponents(
new MessageButton({
style: 'LINK',
label: 'GitHub',
url: packageDotJSON.repository
})
);
else void message.channel?.send('Error importing package.json, please report this to my developer.');
return row;
}
public override autocomplete(interaction: AutocompleteInteraction) {
const aliases = this.handler.modules.map((module) => module.aliases).flat();
const fuzzy = new Fuse(aliases, {
threshold: 0.5,
isCaseSensitive: false,
findAllMatches: true
}).search(interaction.options.getFocused().toString());
const res = fuzzy.slice(0, fuzzy.length >= 25 ? 25 : undefined).map((v) => ({ name: v.item, value: v.item }));
const startingCommands = [
...this.handler.modules.filter((command) => !command.ownerOnly && !command.hidden && !command.pseudo).keys()
]
.slice(0, 25)
.map((v) => ({ name: v, value: v }));
void interaction.respond(res.length ? res : startingCommands);
}
}
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