<?php
/**
 * Cron jobs.
 *
 * @package ActivityPilot
 */

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

final class APWPM_Cron {

	private static $instance = null;

	public static function instance() {
		if ( null === self::$instance ) {
			self::$instance = new self();
		}
		return self::$instance;
	}

	public function register() {
		add_action( 'apwpm_daily_cleanup', array( $this, 'run_cleanup' ) );
		add_action( 'apwpm_insights_scan', array( 'APWPM_Insights', 'batch_scan' ) );
	}

	public function run_cleanup() {
		$settings = (array) get_option( 'apwpm_settings', array() );
		$days     = isset( $settings['retention_days'] ) ? (int) $settings['retention_days'] : 90;

		// Global prune.
		$deleted  = APWPM_DB::prune_older_than( $days );

		// Per-severity retention overrides. A value of 0 means "use global".
		$per_sev = isset( $settings['retention_per_sev'] ) && is_array( $settings['retention_per_sev'] )
			? $settings['retention_per_sev']
			: array();
		$per_deleted = 0;
		if ( ! empty( $per_sev ) ) {
			foreach ( $per_sev as $sev => $sev_days ) {
				$sev_days = (int) $sev_days;
				if ( $sev_days <= 0 ) {
					continue;
				}
				if ( false === APWPM_Compat::filter( 'apwpm_can_prune', 'ap_can_prune', true ) ) {
					break;
				}
				$per_deleted += (int) APWPM_DB::delete_logs_by_severity_before( (string) $sev, $sev_days );
			}
		}

		APWPM_Logger::log(
			array(
				'action_type' => 'logs_pruned',
				'object_type' => 'log',
				'description' => sprintf(
					/* translators: 1: count, 2: days, 3: per-sev count */
					__( 'Pruned %1$d entries older than %2$d days (+%3$d via per-severity rules).', 'activitypilot' ),
					(int) $deleted,
					$days,
					(int) $per_deleted
				),
				'severity'    => 'info',
			)
		);
	}
}