<?php

namespace Omnicron\Toadling;

use \Discord\Discord;
use \Discord\Parts\Channel\Message;
use \Discord\Parts\Guild\Role;
use \Discord\Parts\User\Member;
use \Discord\WebSockets\Intents;
use \Discord\WebSockets\Event;

class Toadling
{

  public const COMMAND_NAME = 'toadling';

  protected Discord $discord;

  public function __construct() {
    $this->discord = new Discord([
      'token' => 'OTAyODgxNTUzMjU5MDQ0OTM1.YXk3-Q.VYjX0smJWx4eCRVbxP_ACA3veXI',
      'intents' => Intents::getDefaultIntents() | Intents::GUILD_MEMBERS | Intents::GUILD_PRESENCES,
      'loadAllMembers' => true,
    ]);
    $this->discord->on('ready', [$this, 'initialize']);
  }

  public function initialize(Discord $discord) {
    $discord->on(Event::GUILD_MEMBER_ADD, [$this, 'moveMemberToNotToad']);
    $discord->on(Event::MESSAGE_CREATE, [$this, 'setRoleColor']);
  }

  public function moveMemberToNotToad(Member $member, Discord $discord) {
    if('902654364685074522' !== $member->guild_id) {
      return false;
    }
    $notToadRole = $member->guild->roles->find(function (Role $role) {
      return '902655062982148106' === $role->id;
    });
    if(null === $notToadRole) {
      return false;
    }
    $member->addRole($notToadRole);
    return true;
  }

  public function setRoleColor(Message $message, Discord $discord) {
    if('902654364685074522' !== $message->guild_id) {
      return false;
    }
    preg_match_all('/[^\s]+/', $message->content, $matches);
    $messageWords = $matches[0];
    if($messageWords[0] !== '!'.self::COMMAND_NAME) {
      return false;
    }
    if($messageWords[1] !== 'color') {
      return false;
    }
    $color = strtoupper($messageWords[2]);
    if(preg_match('/^#[0-9A-F]{6}$/', $color) !== 1) {
      return false;
    }
    $guild = $discord->guilds->get('id', '902654364685074522');
    $colorRole = $guild->roles->find(function (Role $role) use ($color) {
      return $role->name === $color;
    });
    $colorInt = intval(substr($color, 1), 16);
    if(null !== $colorRole) {
      $message->member->addRole($colorRole);
      $message->delete();
      return true;
    }
    $guild->createRole([
      'name' => $color,
      'color' => $colorInt,
    ])->done(function (Role $colorRole) use ($message, $guild) {
      $roles = $guild->roles;
      $rolesArray = $roles->toArray();
      $rolesArrayPositions = [];
      foreach($rolesArray as $role) {
        $rolesArrayPositions[$role->position+1] = $role->id;
        if($role->id === $colorRole->id) {
          $rolesArrayPositions[1] = 1;
        }
      }
      $guild->updateRolePositions($rolesArrayPositions);
      $message->member->addRole($colorRole);
      $message->delete();
    });
    return true;
  }

  public function run() {
    $this->discord->run();
  }

}