const Command = require('../../structures/Command');
const math = require('mathjs');

module.exports = class MathCommand extends Command {
    constructor(client) {
        super(client, {
            name: 'math',
            group: 'num-edit',
            memberName: 'math',
            description: 'Evaluates math expressions.',
            args: [
                {
                    key: 'expression',
                    prompt: 'What do you want to answer?',
                    type: 'string'
                }
            ]
        });
    }

    run(msg, args) {
        const { expression } = args;
        try {
            const solved = math.eval(expression).toString();
            return msg.say(solved).catch(() => msg.say('Invalid Statement'));
        } catch (err) {
            return msg.say('Invalid Statement');
        }
    }
};