<?php

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

class Argus_Scan_History {

	const TYPE_QUICK               = 'quick';
	const TYPE_FULL                = 'full';
	const TYPE_SCHEDULED_INCREMENTAL = 'scheduled_incremental';
	const TYPE_SCHEDULED_FULL      = 'scheduled_full';

	const PER_PAGE = 5;

	public static function record( $type, $started_at, $files_scanned = 0 ) {
		global $wpdb;

		$findings_count = Argus_Findings::count_open( 'malware' ) + Argus_Findings::count_open( 'integrity' );

		$wpdb->insert(
			Argus_DB::table( 'scan_history' ),
			array(
				'scan_type'      => $type,
				'started_at'     => gmdate( 'Y-m-d H:i:s', $started_at ),
				'finished_at'    => current_time( 'mysql', true ),
				'files_scanned'  => (int) $files_scanned,
				'findings_count' => $findings_count,
				'result'         => $findings_count > 0 ? 'issues' : 'clean',
			)
		);
	}

	public static function paginated( $page = 1, $per_page = self::PER_PAGE ) {
		global $wpdb;
		$table  = Argus_DB::table( 'scan_history' );
		$page   = max( 1, (int) $page );
		$offset = ( $page - 1 ) * $per_page;

		$total = (int) $wpdb->get_var( "SELECT COUNT(*) FROM {$table}" ); // phpcs:ignore
		$rows  = $wpdb->get_results(
			$wpdb->prepare( "SELECT * FROM {$table} ORDER BY started_at DESC LIMIT %d OFFSET %d", $per_page, $offset ) // phpcs:ignore
		);

		return array(
			'rows'        => $rows,
			'total'       => $total,
			'total_pages' => max( 1, (int) ceil( $total / $per_page ) ),
			'page'        => $page,
		);
	}
}