<?php

/**
 * This file includes the image preview
 */

if (!isset($_REQUEST['id']) || !isset($_REQUEST['project'])) {
    exit;
}

$dir = str_replace('quiqqer/core/src/QUI/Projects/Media/bin', '', __DIR__);
define('QUIQQER_SYSTEM', true);

require_once $dir . '/header.php';

$Project = QUI::getProject($_REQUEST['project']);
$Media = $Project->getMedia();

$File = $Media->get((int)$_REQUEST['id']);

if (!QUI\Projects\Media\Utils::isImage($File)) {
    exit;
}

$Image = $Media->getImageManager()->read($File->getFullPath());

if (isset($_REQUEST['greyscale']) && (int)$_REQUEST['greyscale']) {
    $Image->greyscale();
}

if (isset($_REQUEST['brightness']) && is_numeric($_REQUEST['brightness'])) {
    $Image->brightness((int)$_REQUEST['brightness']);
}

if (isset($_REQUEST['blur']) && is_numeric($_REQUEST['blur'])) {
    $Image->blur((int)$_REQUEST['blur']);
}

if (isset($_REQUEST['contrast']) && is_numeric($_REQUEST['contrast'])) {
    $contrast = (int)$_REQUEST['contrast'];

    if ($contrast !== 0) {
        $Image->contrast($contrast);
    }
}

if (isset($_REQUEST['watermark'])) {
    $watermark = $_REQUEST['watermark'];

    try {
        $MediaImage = \QUI\Projects\Media\Utils::getImageByUrl($watermark);
        $pos = '';
        $ratio = false;

        $WatermarkImage = $Media->getImageManager()->read(
            $MediaImage->getFullPath()
        );

        if (isset($_REQUEST['watermark_position'])) {
            $pos = $_REQUEST['watermark_position'];
        }

        if (isset($_REQUEST['watermark_ratio'])) {
            $ratio = (int)$_REQUEST['watermark_ratio'];
        }

        $watermarkPosition = match ($pos) {
            "top-left", "top", "top-right", "left", "center", "right", "bottom-left", "bottom", "bottom-right" => $pos,
            default => 'bottom-right',
        };

        // ratio calc
        if ($ratio) {
            $imageHeight = $Image->height();
            $imageWidth = $Image->width();

            $imageHeight = $imageHeight * ($ratio / 100);
            $imageWidth = $imageWidth * ($ratio / 100);

            $WatermarkImage->scaleDown($imageWidth, $imageHeight);
        }

        $Image->place($WatermarkImage, $watermarkPosition);
    } catch (QUI\Exception) {
    }
}

$Image->scaleDown(400, 400);

$file = VAR_DIR . 'tmp/' . $File->getId() . '.' . \pathinfo($File->getFullPath())['extension'];
$Image->save($file);

QUI\Utils\System\File::fileHeader($file);
exit;
