1 files changed, 57 insertions, 0 deletions
diff --git a/src/commands/utilities/calculator.ts b/src/commands/utilities/calculator.ts
new file mode 100644
index 0000000..5f91dca
--- /dev/null
+++ b/src/commands/utilities/calculator.ts
@@ -0,0 +1,57 @@
+import { AllowedMentions, BushCommand, BushMessage, BushSlashMessage } from '@lib';
+import { MessageEmbed } from 'discord.js';
+import { evaluate } from 'mathjs';
+
+export default class CalculatorCommand extends BushCommand {
+	public constructor() {
+		super('calculator', {
+			aliases: ['calculator', 'calc', 'math'],
+			category: 'utilities',
+			description: {
+				content: 'Calculates math expressions.',
+				usage: 'calculator <expression>',
+				examples: ['calculator ']
+			},
+			args: [
+				{
+					id: 'expression',
+					type: 'string',
+					match: 'rest',
+					prompt: {
+						start: 'What would you like to evaluate?',
+						retry: '{error} Pick something to evaluate.',
+						optional: false
+					}
+				}
+			],
+			slash: true,
+			slashOptions: [
+				{
+					name: 'expression',
+					description: 'What would you like to evaluate?',
+					type: 'STRING',
+					required: true
+				}
+			],
+			hidden: true,
+			clientPermissions: ['SEND_MESSAGES'],
+			userPermissions: ['SEND_MESSAGES']
+		});
+	}
+	public override async exec(message: BushMessage | BushSlashMessage, args: { expression: string }): Promise<unknown> {
+		const decodedEmbed = new MessageEmbed()
+			.setTitle(`Calculator`)
+			.addField('📥 Input', await util.inspectCleanRedactCodeblock(args.expression, 'mma'));
+		try {
+			const calculated = evaluate(args.expression);
+			decodedEmbed
+				.setColor(util.colors.success)
+				.addField('📤 Output', await util.inspectCleanRedactCodeblock(calculated.toString(), 'mma'));
+		} catch (error) {
+			decodedEmbed
+				.setColor(util.colors.error)
+				.addField(`📤 Error Calculating`, await util.inspectCleanRedactCodeblock(`${error.name}: ${error.message}`, 'js'));
+		}
+		return await message.util.reply({ embeds: [decodedEmbed], allowedMentions: AllowedMentions.none() });
+	}
+}