<?php

// Copyright (C) 2010-2026, the Friendica project
// SPDX-FileCopyrightText: 2010-2026 the Friendica project
//
// SPDX-License-Identifier: AGPL-3.0-or-later

namespace Friendica\Module\Moderation\Users;

use Friendica\Content\Pager;
use Friendica\Core\Renderer;
use Friendica\Model\User;
use Friendica\Module\Moderation\BaseUsers;

class Index extends BaseUsers
{
	protected function post(array $request = [])
	{
		$this->checkModerationAccess();

		self::checkFormSecurityTokenRedirectOnError('moderation/users', 'moderation_users');

		$users = (array) ($request['user'] ?? []);

		if (!empty($request['page_users_block'])) {
			foreach ($users as $uid) {
				User::block((int) $uid);
			}
			$this->systemMessages->addInfo($this->tt('%s user blocked', '%s users blocked', count($users)));
		}

		if (!empty($request['page_users_unblock'])) {
			foreach ($users as $uid) {
				User::block((int) $uid, false);
			}
			$this->systemMessages->addInfo($this->tt('%s user unblocked', '%s users unblocked', count($users)));
		}

		if (!empty($request['page_users_delete'])) {
			foreach ($users as $uid) {
				if ($this->session->getLocalUserId() != $uid) {
					User::remove((int) $uid);
				} else {
					$this->systemMessages->addNotice($this->t('You can\'t remove yourself'));
				}
			}

			$this->systemMessages->addInfo($this->tt('%s user deleted', '%s users deleted', count($users)));
		}

		$this->baseUrl->redirect($this->args->getQueryString());
	}

	protected function content(array $request = []): string
	{
		parent::content();

		$this->processGetActions();

		$pager = new Pager($this->l10n, $this->args->getQueryString(), 100);

		$valid_orders = [
			'name',
			'email',
			'register_date',
			'last-activity',
			'last-item',
			'page-flags',
		];

		$order           = 'name';
		$order_direction = '+';
		if (!empty($request['o'])) {
			$new_order = $request['o'];
			if ($new_order[0] === '-') {
				$order_direction = '-';
				$new_order       = substr($new_order, 1);
			}

			if (in_array($new_order, $valid_orders)) {
				$order = $new_order;
			}
		}

		$users = User::getList($pager->getStart(), $pager->getItemsPerPage(), 'all', $order, ($order_direction == '-'));

		$users = array_map($this->setupUserCallback(), $users);

		$th_users = array_map(null, [$this->t('Name'), $this->t('Email'), $this->t('Register date'), $this->t('Last login'), $this->t('Last public item'), $this->t('Type')], $valid_orders);

		$count = $this->database->count('user', ["`uid` != ?", 0]);

		$t = Renderer::getMarkupTemplate('moderation/users/index.tpl');
		return self::getTabsHTML('all') . Renderer::replaceMacros($t, [
			// strings //
			'$title'          => $this->t('Moderation'),
			'$page'           => $this->t('Users'),
			'$select_all'     => $this->t('select all'),
			'$h_deleted'      => $this->t('User waiting for permanent deletion'),
			'$delete'         => $this->t('Delete'),
			'$block'          => $this->t('Block'),
			'$blocked'        => $this->t('User blocked'),
			'$unblock'        => $this->t('Unblock'),
			'$siteadmin'      => $this->t('Site admin'),
			'$moderator'      => $this->t('Moderator'),
			'$accountexpired' => $this->t('Account expired'),

			'$h_users'               => $this->t('Users'),
			'$h_newuser'             => $this->t('Create a new user'),
			'$th_deleted'            => [$this->t('Name'), $this->t('Email'), $this->t('Register date'), $this->t('Last login'), $this->t('Last public item'), $this->t('Permanent deletion')],
			'$th_users'              => $th_users,
			'$order_users'           => $order,
			'$order_direction_users' => $order_direction,

			'$confirm_delete_multi' => $this->t('Selected users will be deleted!\n\nEverything these users had posted on this site will be permanently deleted!\n\nAre you sure?'),
			'$confirm_delete'       => $this->t('The user {0} will be deleted!\n\nEverything this user has posted on this site will be permanently deleted!\n\nAre you sure?'),

			'$form_security_token' => self::getFormSecurityToken('moderation_users'),

			// values //
			'$query_string' => $this->args->getQueryString(),

			'$users' => $users,
			'$count' => $count,
			'$pager' => $pager->renderFull($count),
		]);
	}

	/**
	 * @return void
	 * @throws \Friendica\Network\HTTPException\FoundException
	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
	 * @throws \Friendica\Network\HTTPException\MovedPermanentlyException
	 * @throws \Friendica\Network\HTTPException\NotFoundException
	 * @throws \Friendica\Network\HTTPException\TemporaryRedirectException
	 */
	private function processGetActions(): void
	{
		$action = (string) ($this->parameters['action'] ?? '');
		$uid    = (int) ($this->parameters['uid'] ?? 0);

		if ($uid === 0) {
			return;
		}

		$user = User::getById($uid, ['username']);
		if (!$user) {
			$this->systemMessages->addNotice($this->t('User not found'));
			$this->baseUrl->redirect('moderation/users');
		}

		switch ($action) {
			case 'delete':
				if ($this->session->getLocalUserId() != $uid) {
					self::checkFormSecurityTokenRedirectOnError($this->baseUrl, 'moderation_users', 't');
					// delete user
					User::remove($uid);

					$this->systemMessages->addNotice($this->t('User "%s" deleted', $user['username']));
				} else {
					$this->systemMessages->addNotice($this->t('You can\'t remove yourself'));
				}

				$this->baseUrl->redirect('moderation/users');
				// no break
			case 'block':
				self::checkFormSecurityTokenRedirectOnError('moderation/users', 'moderation_users', 't');
				User::block($uid);
				$this->systemMessages->addNotice($this->t('User "%s" blocked', $user['username']));
				$this->baseUrl->redirect('moderation/users');
				// no break
			case 'unblock':
				self::checkFormSecurityTokenRedirectOnError('moderation/users', 'moderation_users', 't');
				User::block($uid, false);
				$this->systemMessages->addNotice($this->t('User "%s" unblocked', $user['username']));
				$this->baseUrl->redirect('moderation/users');
		}
	}
}
