<?php

if (!defined('IN_AJAX')) die(basename(__FILE__));

global $userdata, $lang, $bb_cfg;

if (!$user_id = intval($this->request['user_id']))
{
	$this->ajax_die($lang['NO_USER_ID_SPECIFIED']);
}

if (!$mode = (string) $this->request['mode'])
{
	$this->ajax_die('invalid mode (empty)');
}

switch ($mode)
{
	case 'delete_profile':

		if ($userdata['user_id'] == $user_id) $this->ajax_die($lang['USER_DELETE_ME']);
		if (empty($this->request['confirmed'])) $this->prompt_for_confirm($lang['USER_DELETE_CONFIRM']);

		if ($user_id != BOT_UID)
		{
			delete_user_sessions($user_id);
			user_delete($user_id);

			$this->response['info'] = $lang['USER_DELETED'];
		}
		else $this->ajax_die($lang['USER_DELETE_CSV']);

	break;

	case 'delete_topics':

		if (empty($this->request['confirmed']) && $userdata['user_id'] == $user_id) $this->prompt_for_confirm($lang['DELETE_USER_POSTS_ME']);
		if (empty($this->request['confirmed'])) $this->prompt_for_confirm($lang['DELETE_USER_ALL_POSTS_CONFIRM']);

		if (IS_ADMIN)
		{
			$user_topics = DB()->fetch_rowset("SELECT topic_id FROM ". BB_TOPICS ." WHERE topic_poster = $user_id", 'topic_id');
			$deleted_topics = topic_delete($user_topics);
			$deleted_posts = post_delete('user', $user_id);

			$this->response['info'] = $lang['USER_DELETED_POSTS'];
		}
		else $this->ajax_die($lang['NOT_ADMIN']);

	break;

	case 'delete_message':

		if (empty($this->request['confirmed']) && $userdata['user_id'] == $user_id) $this->prompt_for_confirm($lang['DELETE_USER_POSTS_ME']);
		if (empty($this->request['confirmed'])) $this->prompt_for_confirm($lang['DELETE_USER_POSTS_CONFIRM']);

		if (IS_ADMIN)
		{
			post_delete('user', $user_id);

			$this->response['info'] = $lang['USER_DELETED_POSTS'];
		}
		else $this->ajax_die($lang['NOT_ADMIN']);

	break;

	case 'user_activate':

		if (empty($this->request['confirmed'])) $this->prompt_for_confirm($lang['DEACTIVATE_CONFIRM']);

		DB()->query("UPDATE ". BB_USERS ." SET user_active = '1' WHERE user_id = ". $user_id);

		$this->response['info'] = $lang['USER_ACTIVATE_ON'];

	break;

	case 'user_deactivate':

		if ($userdata['user_id'] == $user_id) $this->ajax_die($lang['USER_DEACTIVATE_ME']);
		if (empty($this->request['confirmed'])) $this->prompt_for_confirm($lang['ACTIVATE_CONFIRM']);

		DB()->query("UPDATE ". BB_USERS ." SET user_active = '0' WHERE user_id = ". $user_id);
		delete_user_sessions($user_id);

		$this->response['info'] = $lang['USER_ACTIVATE_OFF'];

	break;

	default:

		$this->ajax_die('Invalid mode');
}

$this->response['mode'] = $mode;
$this->response['url'] = html_entity_decode(make_url('/') . PROFILE_URL . $user_id);