<?php

use Config\Services;

if (!function_exists('save_image_with_compression')) {
    /**
     * Save original image and a compressed (resized) version.
     *
     * @param \CodeIgniter\HTTP\Files\UploadedFile $uploadedFile
     * @param string $originalPath     Folder for original image
     * @param string $compressedPath   Folder for compressed image
     * @param int $compressedWidth     Target width for compressed image
     * @param int $quality             JPEG quality (0-100)
     * @return array                   ['original' => ..., 'compressed' => ...]
     */
    function save_image_with_compression($uploadedFile, $originalPath, $compressedPath, $compressedWidth = 900, $quality = 80)
    {
        // Make sure directories exist
        if (!is_dir($originalPath)) mkdir($originalPath, 0755, true);
        if (!is_dir($compressedPath)) mkdir($compressedPath, 0755, true);

        // Save original image
        $newName = $uploadedFile->getRandomName();
        $uploadedFile->move($originalPath, $newName);
        $originalImage = rtrim($originalPath, '/\\') . '/' . $newName;

        // Resize and compress
        $imageService = Services::image('gd'); // or 'imagick' if enabled
        $imageService
            ->withFile($originalImage)
            ->resize($compressedWidth, 0, true) // keep aspect ratio
            ->save(rtrim($compressedPath, '/\\') . '/' . $newName, $quality);

        return [
            'original' => $originalImage,
            'compressed' => rtrim($compressedPath, '/\\') . '/' . $newName,
        ];
    }
}