/* eslint-disable default-case */
import jwt from 'jsonwebtoken';
import { Message } from 'eris';
import { Client, Command } from '../class';

export default class Offer extends Command {
  constructor(client: Client) {
    super(client);
    this.name = 'offer';
    this.description = 'Pre-qualifies a member for an offer. Will run a hard-pull automatically on acceptance.';
    this.usage = `${this.client.config.prefix}offer <member> <name of offer>:<department/service for hard pull>`;
    this.permissions = 4;
    this.aliases = ['qualify'];
    this.guildOnly = true;
    this.enabled = true;
  }

  public async run(message: Message, args: string[]) {
    try {
      if (!args[0]) return this.client.commands.get('help').run(message, [this.name]);
      const member = this.client.util.resolveMember(args[0], this.mainGuild);
      if (!member) return this.error(message.channel, 'Could not find member.');
      const score = await this.client.db.Score.findOne({ userID: member.user.id }).lean().exec();
      if (!score) return this.error(message.channel, 'Could not find score report for this user.');

      if (score.locked) return this.error(message.channel, 'This user\'s score report is locked.');

      const name = args.slice(1).join(' ').split(':')[0];
      const dept = args.slice(1).join(' ').split(':')[1];
      if (!name || !dept) return this.error(message.channel, 'Invalid arguments.');

      const token = jwt.sign({
        userID: member.user.id,
        staffID: message.author.id,
        channelID: message.channel.id,
        messageID: message.id,
        pin: score.pin.join('-'),
        name,
        department: dept,
        date: new Date(),
      }, this.client.config.internalKey, { expiresIn: '12h' });
      this.client.getDMChannel(member.user.id).then((chan) => {
        chan.createMessage(`__**Offer Pre-Qualified**__\nYou have been pre-approved for an offer! If you wish to accept this offer, please enter the offer code at https://report.libraryofcode.org/. Do not share this code with anyone else. This offer automatically expires in 12 hours. Your report will be Hard Inquiried immediately after accepting this offer.\n\n**Department:** ${dept.toUpperCase()}\n**Offer for:** ${name}\n\n\`${token}\``);
      }).catch(() => this.error(message.channel, 'Could not DM member.'));
      return this.success(message.channel, `Offer sent.\n\n\`${token}\``);
    } catch (err) {
      return this.client.util.handleError(err, message, this);
    }
  }
}