/* eslint-disable no-bitwise */
import moment from 'moment';
import { Message, Member } from 'eris';
import { Client, Command, RichEmbed } from '../class';
import acknowledgements from '../configs/acknowledgements.json';
import { whois as emotes } from '../configs/emotes.json';

export default class Whois extends Command {
  constructor(client: Client) {
    super(client);
    this.name = 'whois';
    this.description = 'Provides information on a member.';
    this.usage = 'whois [member]';
    this.permissions = 0;
    this.guildOnly = true;
    this.enabled = true;
  }

  public async run(message: Message, args: string[]) {
    try {
      let member: Member;
      if (!args[0]) member = message.member;
      else {
        member = this.client.util.resolveMember(args.join(' '), this.mainGuild);
      }

      if (!member) {
        return this.error(message.channel, 'Member not found.');
      }
      const embed = new RichEmbed();
      embed.setThumbnail(member.avatarURL);
      const ackResolve = this.resolveStaffInformation(member.id);
      let title = `${member.user.username}#${member.user.discriminator}`;
      if (ackResolve?.pn?.length > 0) title += `, ${ackResolve.pn.join(', ')}`;
      embed.setAuthor(title, member.user.avatarURL);
      let description = '';
      let titleAndDepartment = '';
      if (ackResolve?.title && ackResolve?.dept) {
        titleAndDepartment += `${emotes.titleAndDepartment} __**${ackResolve.title}**__, __${ackResolve.dept}__\n\n`;
      } else if (ackResolve?.dept) {
        titleAndDepartment += `${emotes.titleAndDepartment} __${ackResolve.dept}__\n\n`;
      }
      if (titleAndDepartment.length > 0) description += titleAndDepartment;
      if (ackResolve?.emailAddress) {
        description += `${emotes.email} ${ackResolve.emailAddress}\n`;
      }
      const pager = await this.client.db.PagerNumber.findOne({ individualAssignID: member.user.id }).lean().exec();
      if (pager?.num) {
        description += `📡 ${pager.num}\n`;
      }
      if (ackResolve?.gitlab) {
        description += `${emotes.gitlab} ${ackResolve.gitlab}\n`;
      }
      if (ackResolve?.github) {
        description += `${emotes.github} ${ackResolve.github}\n`;
      }
      if (ackResolve?.bio) {
        description += `${emotes.bio} *${ackResolve.bio}*\n`;
      }
      description += `\n<@${member.id}>`;
      embed.setDescription(description);

      for (const role of member.roles.map((r) => this.mainGuild.roles.get(r)).sort((a, b) => b.position - a.position)) {
        if (role?.color !== 0) {
          embed.setColor(role.color);
          break;
        }
      }
      embed.addField('Status', member.status === 'dnd' ? 'Do Not Disturb' : this.capsFirstLetter(member.status) || 'Offline', true);
      // const platform = member.bot && member.status !== 'offline' ? 'API/WebSocket' : Object.entries(message.member.clientStatus).filter((a) => a[1] !== 'offline').map((a) => this.capsFirstLetter(a[0])).join(', ');
      // if (platform) embed.addField('Platform', platform, true);
      embed.addField('Joined At', `${moment(new Date(member.joinedAt)).format('dddd, MMMM Do YYYY, h:mm:ss A')} ET`, true);
      embed.addField('Created At', `${moment(new Date(member.user.createdAt)).format('dddd, MMMM Do YYYY, h:mm:ss A')} ET`, true);
      if (member.roles.length > 0) {
        embed.addField(`Roles [${member.roles.length}]`, member.roles.map((r) => this.mainGuild.roles.get(r)).sort((a, b) => b.position - a.position).map((r) => `<@&${r.id}>`).join(', '));
      }
      const permissions: string[] = [];
      const serverAcknowledgements: string[] = [];
      const bit = member.permission.allow;
      if (this.mainGuild.ownerID === member.id) serverAcknowledgements.push('Server Owner');
      if (bit & 8) { permissions.push('Administrator'); serverAcknowledgements.push('Server Admin'); }
      if (bit & 32) { permissions.push('Manage Server'); serverAcknowledgements.push('Server Manager'); }
      if (bit & 16) permissions.push('Manage Channels');
      if (bit & 268435456) permissions.push('Manage Roles');
      if (bit & 8192) { permissions.push('Manage Messages'); serverAcknowledgements.push('Server Moderator'); }
      if (bit & 134217728) permissions.push('Manage Nicknames');
      if (bit & 1073741824) permissions.push('Manage Emojis');
      if (bit & 4) permissions.push('Ban Members');
      if (bit & 2) permissions.push('Kick Members');
      const account = await this.client.db.Member.findOne({ userID: member.id }).lean().exec();
      if (account?.additional?.langs?.length > 0) {
        const langs: string[] = [];
        for (const lang of account.additional.langs.sort((a, b) => a.localeCompare(b))) {
          switch (lang) {
            case 'asm':
              langs.push('<:AssemblyLanguage:703448714248716442> Assembly Language');
              break;
            case 'cfam':
              langs.push('<:clang:553684262193332278> C/C++');
              break;
            case 'csharp':
              langs.push('<:csharp:553684277280112660> C#');
              break;
            case 'go':
              langs.push('<:Go:703449475405971466> Go');
              break;
            case 'java':
              langs.push('<:Java:703449725181100135> Java');
              break;
            case 'js':
              langs.push('<:JavaScriptECMA:703449987916496946> JavaScript');
              break;
            case 'kt':
              langs.push('<:Kotlin:703450201838321684> Kotlin');
              break;
            case 'py':
              langs.push('<:python:553682965482176513> Python');
              break;
            case 'rb':
              langs.push('<:ruby:604812470451699712> Ruby');
              break;
            case 'rs':
              langs.push('<:Rust:703450901960196206> Rust');
              break;
            case 'swift':
              langs.push('<:Swift:703451096093294672> Swift');
              break;
            case 'ts':
              langs.push('<:TypeScript:703451285789343774> TypeScript');
              break;
            default:
              break;
          }
        }
        embed.addField('Known Languages', langs.join(', '));
      }
      if (account?.additional?.operatingSystems?.length > 0) {
        const operatingSystems: string[] = [];
        for (const os of account.additional.operatingSystems.sort((a, b) => a.localeCompare(b))) {
          switch (os) {
            case 'arch':
              operatingSystems.push('<:arch:707694976523304960> Arch');
              break;
            case 'deb':
              operatingSystems.push('<:debian:707695042617147589> Debian');
              break;
            case 'cent':
              operatingSystems.push('<:centos:707702165816213525> CentOS');
              break;
            case 'fedora':
              operatingSystems.push('<:fedora:707695073151680543> Fedora');
              break;
            case 'manjaro':
              operatingSystems.push('<:manjaro:707701473680556062> Manjaro');
              break;
            case 'mdarwin':
              operatingSystems.push('<:mac:707695427754917919> macOS');
              break;
            case 'redhat':
              operatingSystems.push('<:redhat:707695102159749271> RedHat Enterprise Linux');
              break;
            case 'ubuntu':
              operatingSystems.push('<:ubuntu:707695136888586300> Ubuntu');
              break;
            case 'win':
              operatingSystems.push('<:windows10:707695160259248208> Windows');
              break;
            default:
              break;
          }
        }
        embed.addField('Used Operating Systems', operatingSystems.join(', '));
      }
      if (permissions.length > 0) {
        embed.addField('Permissions', permissions.join(', '));
      }
      if (serverAcknowledgements.length > 0) {
        embed.addField('Acknowledgements', serverAcknowledgements[0]);
      }
      if (ackResolve?.acknowledgements) {
        embed.addField('Bot Acknowledgements', ackResolve.acknowledgements.join(', '));
      }
      embed.setFooter(this.client.user.username, this.client.user.avatarURL);
      embed.setTimestamp();
      return message.channel.createMessage({ embed });
    } catch (err) {
      return this.client.util.handleError(err, message, this);
    }
  }

  public resolveStaffInformation(id: string) {
    return acknowledgements.find((m) => m.id === id);
  }

  public capsFirstLetter(string?: string): string | void {
    if (typeof string !== 'string') return undefined;
    return string.substring(0, 1).toUpperCase() + string.substring(1);
  }
}