<?php
defined( 'ABSPATH' ) || exit;

/**
 * WordPress.org edition license stub — all features enabled, no external calls.
 */
class ADCT_LLMS_License {

	public static function init() {
		// No license enforcement in the free edition.
	}

	public static function is_commercial() {
		return false;
	}

	public static function maybe_start_grace_period() {
		// No-op.
	}

	public static function is_bypassed() {
		return false;
	}

	public static function is_active() {
		return true;
	}

	public static function has_valid_license() {
		return true;
	}

	public static function in_install_grace_period() {
		return false;
	}

	public static function get_grace_days_remaining() {
		return 0;
	}

	public static function get_key() {
		return '';
	}

	public static function mask_key( $key ) {
		$key = self::normalize_license_key( (string) $key );
		if ( '' === $key ) {
			return '';
		}

		$parts = explode( '-', $key );
		if ( count( $parts ) >= 4 ) {
			return $parts[0] . '-****-****-' . $parts[ count( $parts ) - 1 ];
		}

		return substr( $key, 0, 4 ) . str_repeat( '*', max( 4, strlen( $key ) - 8 ) ) . substr( $key, -4 );
	}

	public static function get_api_url() {
		return '';
	}

	public static function get_site_host() {
		$host = wp_parse_url( home_url( '/' ), PHP_URL_HOST );
		return is_string( $host ) && '' !== $host ? strtolower( $host ) : '';
	}

	public static function normalize_license_key( $key ) {
		$key = strtoupper( trim( (string) $key ) );
		return preg_replace( '/\s+/', '', $key );
	}

	public static function clear_cache() {
		// No-op.
	}

	public static function cron_validate() {
		// No-op.
	}

	public static function validate( $key, $force_remote = false ) {
		unset( $force_remote );

		return array(
			'active'  => true,
			'status'  => 'active',
			'message' => __( 'License is active.', 'adct-llm-index' ),
			'key'     => self::normalize_license_key( $key ),
		);
	}

	public static function get_status_summary() {
		return array(
			'active'   => true,
			'licensed' => true,
			'status'   => 'active',
			'label'    => __( 'Active', 'adct-llm-index' ),
			'message'  => __( 'WordPress.org edition — all features are included.', 'adct-llm-index' ),
			'expires'  => '',
			'plan'     => '',
		);
	}

	public static function get_version_info() {
		if ( class_exists( 'ADCT_LLMS_Updater' ) ) {
			return ADCT_LLMS_Updater::get_version_info();
		}

		$current = ltrim( ADCT_LLMS_VERSION, 'vV' );

		return array(
			'current'      => $current,
			'latest'       => $current,
			'has_update'   => false,
			'download_url' => '',
			'release_url'  => 'https://wordpress.org/plugins/adct-llm-index/',
			'error'        => '',
			'up_to_date'   => true,
		);
	}

	public static function maybe_activate_license() {
		// No-op.
	}

	public static function maybe_deactivate_license() {
		// No-op.
	}

	public static function admin_notices() {
		// No-op.
	}

	public static function deactivate_license() {
		// No-op.
	}
}