<?php
/**
 * Plugin constants.
 */

if ( ! defined( 'ABSPATH' ) ) {
    exit;
}

if ( ! function_exists( 'fastless_cache_define_constants' ) ) {

    /**
     * Define the Fastless Cache plugin constants.
     *
     * Runs immediately on include. Wrapped in a function so that no global
     * variables leak into the advanced-cache.php drop-in context and so the
     * file can be safely required more than once.
     */
    function fastless_cache_define_constants()
    {
        $fastless_cache_constants = array(
            'FASTLESS_CACHE_VERSION'        => '1.2.2',
            'FASTLESS_CACHE_MIN_PHP'        => '7.0',
            'FASTLESS_CACHE_MIN_WP'         => '6.0',
            'FASTLESS_CACHE_DIR'            => __DIR__,
            // plugin_dir_url() lives in wp-includes/plugin.php but depends on
            // trailingslashit()/plugins_url(), which WordPress has not loaded yet when
            // the advanced-cache.php drop-in requires this file. Guard on those
            // dependencies so the early include cannot fatal; the URL is only used in
            // wp-admin, where the constants file is required again with them present.
            'FASTLESS_CACHE_URL'            => ( function_exists( 'trailingslashit' ) && function_exists( 'plugins_url' ) ) ? plugin_dir_url( __FILE__ ) : null,
            'FASTLESS_CACHE_FILE'           => __DIR__ . '/fastless-cache.php',
            'FASTLESS_CACHE_BASE'           => ( function_exists( 'wp_normalize_path' ) ) ? plugin_basename( __DIR__ . '/fastless-cache.php' ) : null,
            'FASTLESS_CACHE_CACHE_DIR'      => WP_CONTENT_DIR . '/cache/fastless-cache', // Without a trailing slash.
            /**
             * @since 1.2.1 Folder path for settings is updated to be inside the cache folder
             */
            'FASTLESS_CACHE_SETTINGS_DIR'   => WP_CONTENT_DIR . '/cache/fastless-cache-settings', // Without a trailing slash.
            'FASTLESS_CACHE_CONSTANTS_FILE' => __FILE__,
            'FASTLESS_CACHE_INDEX_FILE'     => ABSPATH . 'index.php',
        );

        foreach ( $fastless_cache_constants as $fastless_cache_const_name => $fastless_cache_const_value ) {
            if ( ! defined( $fastless_cache_const_name ) && null !== $fastless_cache_const_value ) {
                define( $fastless_cache_const_name, $fastless_cache_const_value );
            }
        }
    }
}

// The call stays outside the function_exists() guard on purpose: the
// advanced-cache.php drop-in includes this file before wp_normalize_path()
// exists (so FASTLESS_CACHE_URL/FASTLESS_CACHE_BASE stay undefined there), and
// the main plugin file includes it again later to define them. Running the
// call on every include (with the !defined() guard inside) preserves that
// late-binding behavior while keeping the declaration safe to include twice.
fastless_cache_define_constants();