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<?php
if (!defined('ABSPATH')) {
    exit;
}

// Thêm rewrite rule
// function custom_gpm_rewrite_rule_inner_plugin() {
//     add_rewrite_rule(
//         '^GPM/(.+)$', 
//         'index.php?custom_gpm=$matches[1]', 
//         'top'
//     );
// }
function custom_gpm_rewrite_rule_inner_plugin() {
    add_rewrite_rule(
        '^GPM/(.+)/?',  // Cho phép có hoặc không có dấu "/"
        'index.php?custom_gpm=$matches[1]',
        'top'
    );
}
add_action('init', 'custom_gpm_rewrite_rule_inner_plugin');

// Đăng ký query vars
function custom_gpm_query_vars_inner_plugin($vars) {
    $vars[] = 'custom_gpm';
    return $vars;
}
add_filter('query_vars', 'custom_gpm_query_vars_inner_plugin');

// Xử lý chuyển hướng
function custom_gpm_template_redirect_inner_plugin() {
    $gpm_path = get_query_var('custom_gpm');

    if ($gpm_path) {
        $target_file = ABSPATH . 'wp-content/plugins/' . $gpm_path;

        if (file_exists($target_file) && is_file($target_file)) {
            include($target_file);
            exit;
        } else {
            wp_die("File not exits: " . esc_html($gpm_path), "Lỗi 404");
        }
    }
}
add_action('template_redirect', 'custom_gpm_template_redirect_inner_plugin');