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import { AllowedMentions, BushCommand, type BushMessage, type BushSlashMessage } from '#lib';
import assert from 'assert';
import { ApplicationCommandOptionType, Embed } from 'discord.js';
import { evaluate } from 'mathjs';
assert(evaluate);
export default class CalculatorCommand extends BushCommand {
public constructor() {
super('calculator', {
aliases: ['calculator', 'calc', 'math'],
category: 'utilities',
description: 'Calculates math expressions.',
usage: ['calculator <expression>'],
examples: ['calculator 9+10'],
args: [
{
id: 'expression',
description: 'The expression to calculate.',
type: 'string',
match: 'rest',
prompt: 'What would you like to calculate?',
retry: '{error} Pick something to calculate.',
slashType: ApplicationCommandOptionType.String
}
],
slash: true,
clientPermissions: (m) => util.clientSendAndPermCheck(m),
userPermissions: []
});
}
public override async exec(message: BushMessage | BushSlashMessage, args: { expression: string }) {
const decodedEmbed = new Embed().addFields({
name: '📥 Input',
value: await util.inspectCleanRedactCodeblock(args.expression, 'mma')
});
try {
const calculated = /^(9\s*?\+\s*?10)|(10\s*?\+\s*?9)$/.test(args.expression) ? '21' : evaluate(args.expression);
decodedEmbed
.setTitle(`${util.emojis.successFull} Successfully Calculated Expression`)
.setColor(util.colors.success)
.addFields({ name: '📤 Output', value: await util.inspectCleanRedactCodeblock(calculated.toString(), 'mma') });
} catch (error) {
decodedEmbed
.setTitle(`${util.emojis.errorFull} Unable to Calculate Expression`)
.setColor(util.colors.error)
.addFields({ name: `📤 Error`, value: await util.inspectCleanRedactCodeblock(`${error.name}: ${error.message}`, 'js') });
}
return await message.util.reply({ embeds: [decodedEmbed], allowedMentions: AllowedMentions.none() });
}
}
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