<?php

require '../vendor/autoload.php';

// Set the content type to CSS
header('Content-Type: text/css');
header('Cache-Control: max-age=31536000, public'); // Cache for 1 year
header('Expires: ' . gmdate('D, d M Y H:i:s', time() + 31536000) . ' GMT'); // Expires in 1 year

/**
 * Combines and minifies an array of CSS files.
 *
 * @param array $files An array of CSS file paths.
 * @return string The combined and minified CSS content.
 */
function combineAndMinifyCSS($files) {
    // Create a new Minify\CSS instance
    $minifier = new \MatthiasMullie\Minify\CSS();

    foreach ($files as $file) {
        if (file_exists($file)) {
            // Add the file's content to the minifier
            $minifier->add($file);
        } else {
            // Handle missing files gracefully
            header("HTTP/1.1 404 Not Found");
            echo "/* File not found: $file */";
            exit;
        }
    }

    // Return the minified content
    return $minifier->minify();
}

// Define the array of CSS files to be combined and minified
$cssFiles = [
    'plugins/daterangepicker/daterangepicker.css',
    'assets/css/bootstrap.min.css',
    'assets/css/app.min.css',
    'plugins/notification/notify.min.css',
    'assets/css/thetool.css',
    'plugins/vue/tt-components/css/tt-table.css',
    'plugins/vue/tt-components/css/tt-tooltip.css',
    'plugins/vue/tt-components/css/tt-loader.css',
    'plugins/vue/tt-components/css/tt-select.css',
    'plugins/vue/tt-components/css/tt-switch.css',
    'plugins/vue/tt-components/css/tt-file-gallery.css',
    'plugins/vue/tt-components/css/tt-position-manager.css',
    'plugins/vue/tt-components/css/tt-map.css',
    'plugins/vue/tt-components/css/tt-icon-select.css',
];

// Output the combined and minified CSS
echo combineAndMinifyCSS($cssFiles);

?>