<?php
/**
 * Plugin Installer
 *
 * Handles plugin activation and deactivation.
 *
 * @package LumoContentRestrictor\Core
 * @since 1.0.0
 */

namespace LumoContentRestrictor\Core;

defined( 'ABSPATH' ) || exit;

/**
 * Installer class.
 *
 * @since 1.0.0
 */
class Installer {

	/**
	 * Run on plugin activation.
	 *
	 * @since 1.0.0
	 */
	public function activate() {
		$this->migrate_legacy_keys();
		$this->set_default_options();

	}

	/**
	 * Run on plugin deactivation.
	 *
	 * @since 1.0.0
	 */
	public function deactivate() {
	}

	/**
	 * Set default plugin options.
	 *
	 * @since 1.0.0
	 */
	private function set_default_options() {
		$defaults = array(
			'global_restrictions' => array(
				'enabled'         => false,
				'visibility'      => 'all',
				'allowed_roles'   => array(),
				'redirect_url'    => '',
				'exclude_admins'  => true,
			),
			'post_type_restrictions' => array(),
			'redirect_settings' => array(
				'default_url'        => get_option( 'siteurl' ) . '/wp-login.php',
				'message'            => __( 'You do not have permission to view this content.', 'lumo-access-studio' ),
				'return_after_login' => true,
			),
			'advanced' => array(
				'hide_restricted_posts' => false,
				'show_excerpt'          => false,
			),
		);

		add_option( 'lumocr_settings', $defaults );
		add_option( 'lumocr_version', LUMOCR_VERSION );
		add_option( 'lumocr_installed_date', current_time( 'mysql' ) );
	}

	/**
	 * Copy settings and post meta from the previous prefix when present.
	 *
	 * @since 2.10.2
	 */
	private function migrate_legacy_keys() {
		if ( get_option( 'lumocr_prefix_migrated' ) ) {
			return;
		}

		$options = array(
			'ncr_settings'       => 'lumocr_settings',
			'ncr_version'        => 'lumocr_version',
			'ncr_installed_date' => 'lumocr_installed_date',
			'ncr_welcome_shown'  => 'lumocr_welcome_shown',
		);

		foreach ( $options as $old_key => $new_key ) {
			$legacy = get_option( $old_key, null );
			if ( null === $legacy || false !== get_option( $new_key, false ) ) {
				continue;
			}
			update_option( $new_key, $legacy );
		}


		$meta_keys = array(
			'_ncr_visibility'    => '_lumocr_visibility',
			'_ncr_allowed_roles' => '_lumocr_allowed_roles',
			'_ncr_allowed_users' => '_lumocr_allowed_users',
			'_ncr_redirect_url'  => '_lumocr_redirect_url',
		);

		foreach ( $meta_keys as $old_key => $new_key ) {
			$post_ids = get_posts( array(
				'post_type' => array_values( get_post_types() ),
				'post_status' => array_values( get_post_stati() ),
				'posts_per_page' => -1,
				'fields' => 'ids',
				'meta_key' => $old_key, // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_key -- One-time migration of this plugin's legacy metadata.
			) );
			foreach ( $post_ids as $post_id ) {
				if ( ! metadata_exists( 'post', $post_id, $new_key ) ) {
					add_post_meta( $post_id, $new_key, get_post_meta( $post_id, $old_key, true ), true );
				}
			}
		}

		update_option( 'lumocr_prefix_migrated', LUMOCR_VERSION, false );
	}
}