import { User } from 'eris';
import { Client, CmdContext, Command } from '../class';

export default class Unban extends Command {
  constructor(client: Client) {
    super(client);
    this.name = 'unban';
    this.description = 'Unbans a member from the guild.';
    this.usage = 'unban <user id> [reason]';
    this.permissions = 3;
    this.guildOnly = true;
    this.enabled = true;
  }

  public async run(ctx: CmdContext) {
    if (!ctx.args[0]) return this.client.commands.get('help').run(new CmdContext(ctx.message, [this.name]));
    let user: User;
    try {
      user = await this.client.getRESTUser(ctx.args[0]);
    } catch {
      return this.error(ctx.message.channel, 'Could find find user.');
    }
    try {
      await this.mainGuild.getBan(ctx.args[0]);
    } catch {
      return this.error(ctx.message.channel, 'This user is not banned.');
    }
    ctx.message.delete();

    await this.client.util.moderation.unban(user.id, ctx.message.member, ctx.args.slice(1).join(' '));
    return this.success(ctx.message.channel, `${user.username}#${user.discriminator} has been unbanned.`);
  }
}