import fs from 'fs';
import moment from 'moment';
import paginationEmbed from 'discord.js-pagination';
import { Message, MessageEmbed } from 'discord.js';
import { Client, Command } from '../class';

export default class CWG_Data extends Command {
  constructor(client: Client) {
    super(client);
    this.name = 'data';
    this.description = 'Check CWG data';
    this.usage = `${this.client.config.prefix}cwg data [Domain | Port]`;
    this.permissions = { roles: ['662163685439045632', '701454780828221450'] };
    this.enabled = true;
  }

  public async run(message: Message, args: string[]) {
    try {
      if (!args[0]) return this.client.commands.get('help').run(message, ['cwg', this.name]);
      const dom = await this.client.db.Domain.find({ $or: [{ domain: args[0] }, { port: Number(args[0]) || 0 }] });
      if (!dom.length) {
        if (!Number.isNaN(Number(args[0]))) {
          try {
            await this.client.util.exec(`fuser ${args[0]}/tcp`);
            return this.error(message.channel, 'The port you provided is being used by a system process.');
          } catch (error) {
            return this.error(message.channel, 'The domain or port you provided could not be found.');
          }
        }
        return this.error(message.channel, 'The domain or port you provided could not be found.');
      }
      const embeds = await Promise.all(dom.map(async (domain) => {
        const pem = fs.readFileSync(domain.x509.cert, { encoding: 'utf8' });
        const cert = await this.client.util.parseCertificate(pem);
        const embed = new MessageEmbed();
        embed.setTitle('Domain Information');
        embed.addField('Account Username', domain.account.username, true);
        embed.addField('Account ID', domain.account.userId, true);
        embed.addField('Domain', domain.domain, true);
        embed.addField('Port', String(domain.port), true);
        embed.addField('Certificate Issuer', cert.data.issuer.organization[0], true);
        embed.addField('Certificate Subject', cert.data.issuer.commonName, true);
        embed.addField('Certificate Expiration Date', moment(cert.data.notAfter).format('dddd, MMMM Do YYYY, h:mm:ss A'), true);
        embed.setFooter(this.client.user.username, this.client.user.avatarURL());
        embed.setTimestamp();
        return embed;
      }));
      this.client.signale.log(embeds);
      if (embeds.length === 1) return message.channel.send({ embeds: [embeds[0]] });
      return paginationEmbed(message, embeds, ['⬅️', '➡️']);
    } catch (error) {
      return this.client.util.handleError(error, message, this);
    }
  }
}