const Command = require('../../src/structures/Command');

const clean = text => {
    if (typeof (text) == 'string')
    return text.replace(/`/g, "`" + String.fromCharCode(8203)).replace(/@/g, "@" + String.fromCharCode(8203));
    else return text;
}

module.exports = class Eval extends Command {
    constructor() {
        super({
            name: 'eval',
            description: 'Run JavaScript code directly from the process.',
            aliases: ['ev', 'e'],
            module: 'Developers',
            cooldown: 0,
            guildOnly: false,
            developerOnly: true
        });
    }

    async command(ctx) {
        if (!ctx.args.length) return;

        const client = ctx.client;

        let code = ctx.args.join(' ');
        let silent = false;
        
        if (code.endsWith('-s')) code = code.split('-s')[0], silent = true;
        if (code.endsWith('--silent')) code = code.split('--silent')[0], silent = true;

        try {
            let evaled = await eval(code);
       
            if (typeof (evaled) != 'string') evaled = require('util').inspect(evaled);

            evaled.replace(new RegExp(client.token.replace(/\./g, '\\.', 'g')), 'uwu');
       
            if (!silent) {
                ctx.send(`\`\`\`js\n${clean(evaled)}\n\`\`\``).then(async (m) => {
                    await m.react('📥');
                    await m.react('🗑');
                }).catch((err) => {
                    ctx.send(`\`Content is over 2,000 characters: react to upload to Hastebin\``).then(async (m) => {
                        client.lastEval = clean(evaled);
                        
                        await m.react('📥');
                        await m.react('🗑');
                    });
                });
            }
        } catch(error) {
            ctx.send(`\`\`\`js\n${clean(error)}\n\`\`\``).then(async (m) => {
                await m.react('📥');
                await m.react('🗑');
            }).catch((err) => {
                ctx.send(`\`Content is over 2,000 characters: react to upload to Hastebin\``).then(async (m) => {
                    client.lastEval = clean(error);
                    
                    await m.react('📥');
                    await m.react('🗑');
                });
            });
        }
    }
}