<?php
namespace Concrete\Controller\SinglePage\Account\Messages;

use \Concrete\Core\Page\Controller\AccountPageController;
use \Concrete\Core\User\PrivateMessage\Mailbox as UserPrivateMessageMailbox;
use \Concrete\Core\User\PrivateMessage\PrivateMessage as UserPrivateMessage;
use UserInfo;
use Loader;
use View;
use Core;
use User;

class Inbox extends AccountPageController
{
    public function view()
    {
        $u = new User();
        $ui = UserInfo::getByID($u->getUserID());

        $inbox = UserPrivateMessageMailbox::get($ui, $this->getMessageMailboxID('inbox'));
        $sent = UserPrivateMessageMailbox::get($ui, $this->getMessageMailboxID('sent'));

        $this->set('inbox', $inbox);
        $this->set('sent', $sent);
    }

    protected function validateUser($uID)
    {
        if ($uID > 0) {
            $ui = UserInfo::getByID($uID);
            if ((is_object($ui)) && ($ui->getAttribute('profile_private_messages_enabled') == 1)) {
                $this->set('recipient', $ui);

                return true;
            }
        }

        $this->redirect('/profile');
    }

    protected function getMessageMailboxID($box)
    {
        $msgMailboxID = 0;
        switch ($box) {
            case 'inbox':
                $msgMailboxID = UserPrivateMessageMailbox::MBTYPE_INBOX;
                break;
            case 'sent':
                $msgMailboxID = UserPrivateMessageMailbox::MBTYPE_SENT;
                break;
            default:
                $msgMailboxID = $box;
                break;
        }

        return $msgMailboxID;
    }

    public function view_mailbox($box)
    {
        $msgMailboxID = $this->getMessageMailboxID($box);

        $u = new User();
        $ui = UserInfo::getByID($u->getUserID());

        $mailbox = UserPrivateMessageMailbox::get($ui, $msgMailboxID);
        if (is_object($mailbox)) {
            $messageList = $mailbox->getMessageList();
            $messages = $messageList->getPage();
            $this->set('messages', $messages);
            $this->set('messageList', $messageList);
        }

        // also, we have to mark all messages in this mailbox as no longer "new"

        $mailbox->removeNewStatus();
        $this->set('mailbox', $box);
    }

    public function view_message($box, $msgID)
    {
        $msgMailboxID = $this->getMessageMailboxID($box);
        $u = new User();
        $ui = UserInfo::getByID($u->getUserID());
        $mailbox = UserPrivateMessageMailbox::get($ui, $msgMailboxID);
        $msg = UserPrivateMessage::getByID($msgID, $mailbox);
        if ($ui->canReadPrivateMessage($msg)) {
            $dh = Core::make('helper/date'); /* @var $dh \Concrete\Core\Localization\Service\Date */
            $msg->markAsRead();
            $this->set('subject', $msg->getFormattedMessageSubject());
            $this->set('msgContent', $msg->getMessageBody());
            $this->set('dateAdded', $dh->formatDateTime($msg->getMessageDateAdded(), true));
            $this->set('author', $msg->getMessageAuthorObject());
            $this->set('msg', $msg);
            $this->set('box', $box);
            $this->set('backURL', View::url('/account/messages/inbox', 'view_mailbox', $box));
            $valt = Loader::helper('validation/token');
            $token = $valt->generate('delete_message_' . $msgID);
            $this->set('deleteURL', View::url('/account/messages/inbox', 'delete_message', $box, $msgID, $token));
        } else {
            $this->redirect('/account/messages/inbox');
        }
    }

    public function delete_message($box, $msgID, $token)
    {
        $valt = Loader::helper('validation/token');
        if (!$valt->validate('delete_message_' . $msgID, $token)) {
            $this->error->add($valt->getErrorMessage());
        }

        $msgMailboxID = $this->getMessageMailboxID($box);
        $u = new User();
        $ui = UserInfo::getByID($u->getUserID());
        $mailbox = UserPrivateMessageMailbox::get($ui, $msgMailboxID);

        $msg = UserPrivateMessage::getByID($msgID, $mailbox);
        if ($ui->canReadPrivateMessage($msg) && (!$this->error->has())) {
            $msg->delete();
            $this->redirect('/account/messages/inbox', 'view_mailbox', $box);
        }
        print $this->view();
    }

    public function write($uID)
    {
        $this->validateUser($uID);
        $this->set('backURL', View::url('/members/profile', 'view', $uID));
    }

    public function reply($boxID, $msgID)
    {
        $dh = Core::make('helper/date'); /* @var $dh \Concrete\Core\Localization\Service\Date */
        $msg = UserPrivateMessage::getByID($msgID);
        $uID = $msg->getMessageRelevantUserID();
        $this->validateUser($uID);
        $this->set('backURL', View::url('/account/messages/inbox', 'view_message', $boxID, $msgID));
        $this->set('msgID', $msgID);
        $this->set('box', $boxID);
        $this->set('msg', $msg);

        $this->set('msgSubject', $msg->getFormattedMessageSubject());

        $body = "\n\n\n" . $msg->getMessageDelimiter() . "\n";
        $body .= t("From: %s\nDate Sent: %s\nSubject: %s", $msg->getMessageAuthorName(), $dh->formatDateTime($msg->getMessageDateAdded(), true), $msg->getFormattedMessageSubject());
        $body .= "\n\n" . $msg->getMessageBody();
        $this->set('msgBody', $body);
    }

    public function send()
    {
        $uID = $this->post('uID');

        if ($this->post('msgID') > 0) {
            $msgID = $this->post('msgID');
            $box = $this->post('box');
            $this->reply($box, $msgID);
        } else {
            $this->write($uID);
        }

        $vf = Loader::helper('validation/form');
        $vf->setData($this->post());
        $vf->addRequired('msgBody', t("You haven't written a message!"));
        $vf->addRequiredToken("validate_send_message");
        if ($vf->test()) {
            $u = new User();
            $sender = UserInfo::getByID($u->getUserID());
            $r = $sender->sendPrivateMessage($this->get('recipient'), $this->post('msgSubject'), $this->post('msgBody'), $this->get('msg'));
            if ($r instanceof \Concrete\Core\Helper\Validation\Error) {
                $this->error = $r;
            } else {
                if ($this->post('msgID') > 0) {
                    $this->redirect('/account/messages/inbox', 'reply_complete', $box, $msgID);
                } else {
                    $this->redirect('/account/messages/inbox', 'send_complete', $uID);
                }
            }
        } else {
            $this->error = $vf->getError();
        }
    }

    public function send_complete($uID)
    {
        $this->validateUser($uID);
    }

    public function reply_complete($box, $msgID)
    {
        $this->reply($box, $msgID);
    }

    public function on_before_render()
    {
        $this->set('error', $this->error);
    }

}
