<?php

/**
 * This file is part of the Froxlor project.
 * Copyright (c) 2003-2009 the SysCP Team (see authors).
 * Copyright (c) 2010 the Froxlor Team (see authors).
 *
 * For the full copyright and license information, please view the COPYING
 * file that was distributed with this source code. You can also view the
 * COPYING file online at http://files.froxlor.org/misc/COPYING.txt
 *
 * @copyright  (c) the authors
 * @author     Florian Lippert <flo@syscp.org> (2003-2009)
 * @author     Froxlor team <team@froxlor.org> (2010-)
 * @license    GPLv2 http://files.froxlor.org/misc/COPYING.txt
 * @package    Panel
 *
 */
const AREA = 'customer';
require __DIR__ . '/lib/init.php';

use Froxlor\Api\Commands\EmailAccounts as EmailAccounts;
use Froxlor\Api\Commands\EmailForwarders as EmailForwarders;
use Froxlor\Api\Commands\Emails as Emails;
use Froxlor\Database\Database;
use Froxlor\Settings;
use Froxlor\UI\Panel\UI;
use Froxlor\UI\Request;

// redirect if this customer page is hidden via settings
if (Settings::IsInList('panel.customer_hide_options', 'email')) {
	\Froxlor\UI\Response::redirectTo('customer_index.php');
}

$id = (int) Request::get('id');

if ($page == 'overview' || $page == 'emails') {
	if ($action == '') {
		$log->logAction(\Froxlor\FroxlorLogger::USR_ACTION, LOG_NOTICE, "viewed customer_email::emails");

		try {
			$email_list_data = include_once dirname(__FILE__) . '/lib/tablelisting/customer/tablelisting.emails.php';
			$collection = (new \Froxlor\UI\Collection(\Froxlor\Api\Commands\Emails::class, $userinfo))
				->withPagination($email_list_data['email_list']['columns']);
		} catch (Exception $e) {
			\Froxlor\UI\Response::dynamic_error($e->getMessage());
		}

		$result_stmt = Database::prepare("
			SELECT COUNT(`id`) as emaildomains
			FROM `" . TABLE_PANEL_DOMAINS . "`
			WHERE `customerid`= :cid AND `isemaildomain` = '1'
		");
		$result2 = Database::pexecute_first($result_stmt, array(
			"cid" => $userinfo['customerid']
		));
		$emaildomains_count = $result2['emaildomains'];

		$actions_links = false;
		if (($userinfo['emails_used'] < $userinfo['emails'] || $userinfo['emails'] == '-1') && $emaildomains_count != 0) {
			$actions_links = [[
				'href' => $linker->getLink(['section' => 'email', 'page' => $page, 'action' => 'add']),
				'label' => $lng['emails']['emails_add']
			]];
		}

		UI::twigBuffer('user/table.html.twig', [
			'listing' => \Froxlor\UI\Listing::format($collection, $email_list_data['email_list']),
			'actions_links' => $actions_links,
			'entity_info' => $lng['emails']['description']
		]);
		UI::twigOutputBuffer();
	} elseif ($action == 'delete' && $id != 0) {
		try {
			$json_result = Emails::getLocal($userinfo, array(
				'id' => $id
			))->get();
		} catch (Exception $e) {
			\Froxlor\UI\Response::dynamic_error($e->getMessage());
		}
		$result = json_decode($json_result, true)['data'];

		if (isset($result['email']) && $result['email'] != '') {
			if (isset($_POST['send']) && $_POST['send'] == 'send') {
				try {
					Emails::getLocal($userinfo, array(
						'id' => $id,
						'delete_userfiles' => ($_POST['delete_userfiles'] ?? 0)
					))->delete();
				} catch (Exception $e) {
					\Froxlor\UI\Response::dynamic_error($e->getMessage());
				}
				\Froxlor\UI\Response::redirectTo($filename, array(
					'page' => $page
				));
			} else {
				if ($result['popaccountid'] != '0') {
					$show_checkbox = true;
				} else {
					$show_checkbox = false;
				}
				\Froxlor\UI\HTML::askYesNoWithCheckbox('email_reallydelete', 'admin_customer_alsoremovemail', $filename, array(
					'id' => $id,
					'page' => $page,
					'action' => $action
				), $idna_convert->decode($result['email_full']), $show_checkbox);
			}
		}
	} elseif ($action == 'add') {
		if ($userinfo['emails_used'] < $userinfo['emails'] || $userinfo['emails'] == '-1') {
			if (isset($_POST['send']) && $_POST['send'] == 'send') {
				try {
					$json_result = Emails::getLocal($userinfo, $_POST)->add();
				} catch (Exception $e) {
					\Froxlor\UI\Response::dynamic_error($e->getMessage());
				}
				$result = json_decode($json_result, true)['data'];
				\Froxlor\UI\Response::redirectTo($filename, array(
					'page' => $page,
					'action' => 'edit',
					'id' => $result['id']
				));
			} else {
				$result_stmt = Database::prepare("SELECT `id`, `domain`, `customerid` FROM `" . TABLE_PANEL_DOMAINS . "`
					WHERE `customerid`= :cid
					AND `isemaildomain`='1'
					ORDER BY `domain_ace` ASC");
				Database::pexecute($result_stmt, array(
					"cid" => $userinfo['customerid']
				));
				$domains = [];
				while ($row = $result_stmt->fetch(PDO::FETCH_ASSOC)) {
					$domains[$row['domain']] = $idna_convert->decode($row['domain']);
				}

				if (count($domains) > 0) {
					$email_add_data = include_once dirname(__FILE__) . '/lib/formfields/customer/email/formfield.emails_add.php';

					if (Settings::Get('catchall.catchall_enabled') != '1') {
						unset($email_add_data['emails_add']['sections']['section_a']['fields']['iscatchall']);
					}
					UI::twigBuffer('user/form.html.twig', [
						'formaction' => $linker->getLink(array('section' => 'email')),
						'formdata' => $email_add_data['emails_add']
					]);
					UI::twigOutputBuffer();
				} else {
					\Froxlor\UI\Response::standard_error('noemaildomainaddedyet');
				}
			}
		} else {
			\Froxlor\UI\Response::standard_error('allresourcesused');
		}
	} elseif ($action == 'edit' && $id != 0) {
		try {
			$json_result = Emails::getLocal($userinfo, array(
				'id' => $id
			))->get();
		} catch (Exception $e) {
			\Froxlor\UI\Response::dynamic_error($e->getMessage());
		}
		$result = json_decode($json_result, true)['data'];

		if (isset($result['email']) && $result['email'] != '') {
			$result['email'] = $idna_convert->decode($result['email']);
			$result['email_full'] = $idna_convert->decode($result['email_full']);
			$result['destination'] = explode(' ', $result['destination']);
			uasort($result['destination'], 'strcasecmp');
			$forwarders = [];
			$forwarders_count = 0;

			foreach ($result['destination'] as $dest_id => $destination) {
				$destination = $idna_convert->decode($destination);
				if ($destination != $result['email_full'] && $destination != '') {
					$forwarders[] = [
						'item' => $destination,
						'href' => $linker->getLink(array('section' => 'email', 'page' => 'forwarders', 'action' => 'delete', 'id' => $id, 'forwarderid' => $dest_id)),
						'label' => $lng['panel']['delete'],
						'classes' => 'btn btn-sm btn-danger'
					];
					$forwarders_count++;
				}
				$result['destination'][$dest_id] = $destination;
			}

			$destinations_count = count($result['destination']);
			$result = \Froxlor\PhpHelper::htmlentitiesArray($result);

			$email_edit_data = include_once dirname(__FILE__) . '/lib/formfields/customer/email/formfield.emails_edit.php';

			if (Settings::Get('catchall.catchall_enabled') != '1') {
				unset($email_edit_data['emails_edit']['sections']['section_a']['fields']['mail_catchall']);
			}

			UI::twigBuffer('user/form.html.twig', [
				'formaction' => $linker->getLink(array('section' => 'email')),
				'formdata' => $email_edit_data['emails_edit'],
				'editid' => $id
			]);
			UI::twigOutputBuffer();
		}
	} elseif ($action == 'togglecatchall' && $id != 0) {
		try {
			$json_result = Emails::getLocal($userinfo, array(
				'id' => $id
			))->get();
		} catch (Exception $e) {
			\Froxlor\UI\Response::dynamic_error($e->getMessage());
		}
		$result = json_decode($json_result, true)['data'];

		try {
			Emails::getLocal($userinfo, array(
				'id' => $id,
				'iscatchall' => ($result['iscatchall'] == '1' ? 0 : 1)
			))->update();
		} catch (Exception $e) {
			\Froxlor\UI\Response::dynamic_error($e->getMessage());
		}
		\Froxlor\UI\Response::redirectTo($filename, array(
			'page' => $page,
			'action' => 'edit',
			'id' => $id
		));
	}
} elseif ($page == 'accounts') {
	if ($action == 'add' && $id != 0) {
		if ($userinfo['email_accounts'] == '-1' || ($userinfo['email_accounts_used'] < $userinfo['email_accounts'])) {
			try {
				$json_result = Emails::getLocal($userinfo, array(
					'id' => $id
				))->get();
			} catch (Exception $e) {
				\Froxlor\UI\Response::dynamic_error($e->getMessage());
			}
			$result = json_decode($json_result, true)['data'];

			if (isset($_POST['send']) && $_POST['send'] == 'send') {
				try {
					EmailAccounts::getLocal($userinfo, $_POST)->add();
				} catch (Exception $e) {
					\Froxlor\UI\Response::dynamic_error($e->getMessage());
				}
				\Froxlor\UI\Response::redirectTo($filename, array(
					'page' => 'emails',
					'action' => 'edit',
					'id' => $id
				));
			} else {

				if (\Froxlor\Validate\Check::checkMailAccDeletionState($result['email_full'])) {
					\Froxlor\UI\Response::standard_error(array(
						'mailaccistobedeleted'
					), $result['email_full']);
				}

				$result['email_full'] = $idna_convert->decode($result['email_full']);
				$result = \Froxlor\PhpHelper::htmlentitiesArray($result);
				$quota = Settings::Get('system.mail_quota');

				$account_add_data = include_once dirname(__FILE__) . '/lib/formfields/customer/email/formfield.emails_addaccount.php';

				UI::twigBuffer('user/form.html.twig', [
					'formaction' => $linker->getLink(array('section' => 'email', 'id' => $id)),
					'formdata' => $account_add_data['emails_addaccount']
				]);
				UI::twigOutputBuffer();
			}
		} else {
			\Froxlor\UI\Response::standard_error(array(
				'allresourcesused',
				'allocatetoomuchquota'
			), $quota);
		}
	} elseif ($action == 'changepw' && $id != 0) {
		try {
			$json_result = Emails::getLocal($userinfo, array(
				'id' => $id
			))->get();
		} catch (Exception $e) {
			\Froxlor\UI\Response::dynamic_error($e->getMessage());
		}
		$result = json_decode($json_result, true)['data'];

		if (isset($result['popaccountid']) && $result['popaccountid'] != '') {
			if (isset($_POST['send']) && $_POST['send'] == 'send') {
				try {
					EmailAccounts::getLocal($userinfo, $_POST)->update();
				} catch (Exception $e) {
					\Froxlor\UI\Response::dynamic_error($e->getMessage());
				}
				\Froxlor\UI\Response::redirectTo($filename, array(
					'page' => 'emails',
					'action' => 'edit',
					'id' => $id
				));
			} else {
				$result['email_full'] = $idna_convert->decode($result['email_full']);
				$result = \Froxlor\PhpHelper::htmlentitiesArray($result);

				$account_changepw_data = include_once dirname(__FILE__) . '/lib/formfields/customer/email/formfield.emails_accountchangepasswd.php';

				UI::twigBuffer('user/form.html.twig', [
					'formaction' => $linker->getLink(array('section' => 'email', 'id' => $id)),
					'formdata' => $account_changepw_data['emails_accountchangepasswd']
				]);
				UI::twigOutputBuffer();
			}
		}
	} elseif ($action == 'changequota' && Settings::Get('system.mail_quota_enabled') == '1' && $id != 0) {
		try {
			$json_result = Emails::getLocal($userinfo, array(
				'id' => $id
			))->get();
		} catch (Exception $e) {
			\Froxlor\UI\Response::dynamic_error($e->getMessage());
		}
		$result = json_decode($json_result, true)['data'];

		if (isset($result['popaccountid']) && $result['popaccountid'] != '') {
			if (isset($_POST['send']) && $_POST['send'] == 'send') {
				try {
					EmailAccounts::getLocal($userinfo, $_POST)->update();
				} catch (Exception $e) {
					\Froxlor\UI\Response::dynamic_error($e->getMessage());
				}
				\Froxlor\UI\Response::redirectTo($filename, array(
					'page' => 'emails',
					'action' => 'edit',
					'id' => $id
				));
			} else {
				$result['email_full'] = $idna_convert->decode($result['email_full']);
				$result = \Froxlor\PhpHelper::htmlentitiesArray($result);

				$quota_edit_data = include_once dirname(__FILE__) . '/lib/formfields/customer/email/formfield.emails_accountchangequota.php';

				UI::twigBuffer('user/form.html.twig', [
					'formaction' => $linker->getLink(array('section' => 'email', 'id' => $id)),
					'formdata' => $quota_edit_data['emails_accountchangequota']
				]);
				UI::twigOutputBuffer();
			}
		}
	} elseif ($action == 'delete' && $id != 0) {
		try {
			$json_result = Emails::getLocal($userinfo, array(
				'id' => $id
			))->get();
		} catch (Exception $e) {
			\Froxlor\UI\Response::dynamic_error($e->getMessage());
		}
		$result = json_decode($json_result, true)['data'];

		if (isset($result['popaccountid']) && $result['popaccountid'] != '') {
			if (isset($_POST['send']) && $_POST['send'] == 'send') {
				try {
					EmailAccounts::getLocal($userinfo, $_POST)->delete();
				} catch (Exception $e) {
					\Froxlor\UI\Response::dynamic_error($e->getMessage());
				}
				\Froxlor\UI\Response::redirectTo($filename, array(
					'page' => 'emails',
					'action' => 'edit',
					'id' => $id
				));
			} else {
				\Froxlor\UI\HTML::askYesNoWithCheckbox('email_reallydelete_account', 'admin_customer_alsoremovemail', $filename, array(
					'id' => $id,
					'page' => $page,
					'action' => $action
				), $idna_convert->decode($result['email_full']));
			}
		}
	}
} elseif ($page == 'forwarders') {
	if ($action == 'add' && $id != 0) {
		if ($userinfo['email_forwarders_used'] < $userinfo['email_forwarders'] || $userinfo['email_forwarders'] == '-1') {
			try {
				$json_result = Emails::getLocal($userinfo, array(
					'id' => $id
				))->get();
			} catch (Exception $e) {
				\Froxlor\UI\Response::dynamic_error($e->getMessage());
			}
			$result = json_decode($json_result, true)['data'];

			if (isset($result['email']) && $result['email'] != '') {
				if (isset($_POST['send']) && $_POST['send'] == 'send') {
					try {
						EmailForwarders::getLocal($userinfo, $_POST)->add();
					} catch (Exception $e) {
						\Froxlor\UI\Response::dynamic_error($e->getMessage());
					}
					\Froxlor\UI\Response::redirectTo($filename, array(
						'page' => 'emails',
						'action' => 'edit',
						'id' => $id
					));
				} else {
					$result['email_full'] = $idna_convert->decode($result['email_full']);
					$result = \Froxlor\PhpHelper::htmlentitiesArray($result);

					$forwarder_add_data = include_once dirname(__FILE__) . '/lib/formfields/customer/email/formfield.emails_addforwarder.php';

					UI::twigBuffer('user/form.html.twig', [
						'formaction' => $linker->getLink(array('section' => 'email', 'id' => $id)),
						'formdata' => $forwarder_add_data['emails_addforwarder']
					]);
					UI::twigOutputBuffer();
				}
			}
		} else {
			\Froxlor\UI\Response::standard_error('allresourcesused');
		}
	} elseif ($action == 'delete' && $id != 0) {
		try {
			$json_result = Emails::getLocal($userinfo, array(
				'id' => $id
			))->get();
		} catch (Exception $e) {
			\Froxlor\UI\Response::dynamic_error($e->getMessage());
		}
		$result = json_decode($json_result, true)['data'];

		if (isset($result['destination']) && $result['destination'] != '') {
			if (isset($_POST['forwarderid'])) {
				$forwarderid = intval($_POST['forwarderid']);
			} elseif (isset($_GET['forwarderid'])) {
				$forwarderid = intval($_GET['forwarderid']);
			} else {
				$forwarderid = 0;
			}

			$result['destination'] = explode(' ', $result['destination']);

			if (isset($result['destination'][$forwarderid]) && $result['email'] != $result['destination'][$forwarderid]) {
				$forwarder = $result['destination'][$forwarderid];

				if (isset($_POST['send']) && $_POST['send'] == 'send') {
					try {
						EmailForwarders::getLocal($userinfo, $_POST)->delete();
					} catch (Exception $e) {
						\Froxlor\UI\Response::dynamic_error($e->getMessage());
					}
					\Froxlor\UI\Response::redirectTo($filename, array(
						'page' => 'emails',
						'action' => 'edit',
						'id' => $id
					));
				} else {
					\Froxlor\UI\HTML::askYesNo('email_reallydelete_forwarder', $filename, array(
						'id' => $id,
						'forwarderid' => $forwarderid,
						'page' => $page,
						'action' => $action
					), $idna_convert->decode($result['email_full']) . ' -> ' . $idna_convert->decode($forwarder));
				}
			}
		}
	}
}