<?php

namespace wcf\acp\form;

use wcf\data\contact\recipient\ContactRecipient;
use wcf\data\contact\recipient\ContactRecipientAction;
use wcf\data\contact\recipient\ContactRecipientEditor;
use wcf\form\AbstractForm;
use wcf\system\email\Mailbox;
use wcf\system\exception\UserInputException;
use wcf\system\language\I18nHandler;
use wcf\system\request\LinkHandler;
use wcf\system\WCF;

/**
 * Shows the form to create a new contact form recipient.
 *
 * @author  Alexander Ebert
 * @copyright   2001-2019 WoltLab GmbH
 * @license GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
 */
class ContactRecipientAddForm extends AbstractForm
{
    /**
     * @inheritDoc
     */
    public $activeMenuItem = 'wcf.acp.menu.link.contact.settings';

    /**
     * @inheritDoc
     */
    public $neededModules = ['MODULE_CONTACT_FORM'];

    /**
     * @inheritDoc
     */
    public $neededPermissions = ['admin.contact.canManageContactForm'];

    /**
     * email address
     * @var string
     */
    public $email = '';

    /**
     * display name
     * @var string
     */
    public $name = '';

    /**
     * 1 if the recipient is disabled
     * @var int
     */
    public $isDisabled = 0;

    /**
     * order used to the show the recipients
     * @var int
     */
    public $showOrder = 0;

    /**
     * @inheritDoc
     */
    public function readParameters()
    {
        parent::readParameters();

        I18nHandler::getInstance()->register('email');
        I18nHandler::getInstance()->register('name');
    }

    /**
     * @inheritDoc
     */
    public function readFormParameters()
    {
        parent::readFormParameters();

        I18nHandler::getInstance()->readValues();

        if (I18nHandler::getInstance()->isPlainValue('email')) {
            $this->email = I18nHandler::getInstance()->getValue('email');
        }
        if (I18nHandler::getInstance()->isPlainValue('name')) {
            $this->name = I18nHandler::getInstance()->getValue('name');
        }

        if (isset($_POST['isDisabled'])) {
            $this->isDisabled = \intval($_POST['isDisabled']);
        }
        if (isset($_POST['showOrder'])) {
            $this->showOrder = \intval($_POST['showOrder']);
        }
    }

    /**
     * @inheritDoc
     */
    public function validate()
    {
        parent::validate();

        if (!I18nHandler::getInstance()->validateValue('email')) {
            if (I18nHandler::getInstance()->isPlainValue('email')) {
                throw new UserInputException('email');
            } else {
                throw new UserInputException('email', 'multilingual');
            }
        } else {
            foreach (I18nHandler::getInstance()->getValues('email') as $email) {
                try {
                    new Mailbox($email);
                } catch (\DomainException $e) {
                    throw new UserInputException('email', 'invalid');
                }
            }
        }

        if (!I18nHandler::getInstance()->validateValue('name')) {
            if (I18nHandler::getInstance()->isPlainValue('name')) {
                throw new UserInputException('name');
            } else {
                throw new UserInputException('name', 'multilingual');
            }
        }
    }

    /**
     * @inheritDoc
     */
    public function save()
    {
        parent::save();

        $this->objectAction = new ContactRecipientAction([], 'create', [
            'data' => \array_merge($this->additionalFields, [
                'name' => $this->name,
                'email' => $this->email,
                'isDisabled' => ($this->isDisabled ? 1 : 0),
                'showOrder' => $this->showOrder,
            ]),
        ]);
        /** @var ContactRecipient $recipient */
        $recipient = $this->objectAction->executeAction()['returnValues'];
        $recipientID = $recipient->recipientID;
        $data = [];

        if (!I18nHandler::getInstance()->isPlainValue('email')) {
            I18nHandler::getInstance()->save('email', 'wcf.contact.recipient.email' . $recipientID, 'wcf.contact', 1);

            $data['email'] = 'wcf.contact.recipient.email' . $recipientID;
        }
        if (!I18nHandler::getInstance()->isPlainValue('name')) {
            I18nHandler::getInstance()->save('name', 'wcf.contact.recipient.name' . $recipientID, 'wcf.contact', 1);

            $data['name'] = 'wcf.contact.recipient.name' . $recipientID;
        }

        // update i18n values
        if (!empty($data)) {
            (new ContactRecipientEditor($recipient))->update($data);
        }

        $this->saved();

        // show success message
        WCF::getTPL()->assign([
            'success' => true,
            'objectEditLink' => LinkHandler::getInstance()->getControllerLink(
                ContactRecipientEditForm::class,
                ['id' => $recipientID]
            ),
        ]);

        // reset values
        $this->email = $this->name = 0;
        $this->isDisabled = $this->showOrder = 0;

        I18nHandler::getInstance()->reset();
    }

    /**
     * @inheritDoc
     */
    public function assignVariables()
    {
        parent::assignVariables();

        I18nHandler::getInstance()->assignVariables();

        WCF::getTPL()->assign([
            'action' => 'add',
            'email' => $this->email,
            'name' => $this->name,
            'isDisabled' => $this->isDisabled,
            'showOrder' => $this->showOrder,
        ]);
    }
}