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

class DarkShield_Logger {

    private $table;
    private $table_ok = null;

    public function __construct() {
        global $wpdb;
        $this->table = Melli_Shield_Config::log_table();
    }

    public function log( $url, $domain, $type, $source, $mode, $blocked ) {
        if ( ! DarkShield_Utils::get_setting( 'log_enabled', 1 ) ) {
            return;
        }
        if ( ! $this->ready() ) {
            return;
        }

        global $wpdb;
        $wpdb->insert( $this->table, array(
            'url'        => substr( $url, 0, 2048 ),
            'domain'     => $domain,
            'type'       => $type,
            'source'     => $source,
            'mode'       => $mode,
            'blocked'    => $blocked ? 1 : 0,
            'created_at' => current_time( 'mysql' ),
        ), array( '%s', '%s', '%s', '%s', '%s', '%d', '%s' ) );
    }

    public function cleanup() {
        if ( ! $this->ready() ) {
            return;
        }
        global $wpdb;
        $days = max( 1, (int) DarkShield_Utils::get_setting( 'log_retention', 30 ) );
        $wpdb->query( $wpdb->prepare(
            "DELETE FROM {$this->table} WHERE created_at < DATE_SUB(NOW(), INTERVAL %d DAY)",
            $days
        ) );
    }

    public function clear() {
        if ( ! $this->ready() ) {
            return;
        }
        global $wpdb;
        $wpdb->query( "TRUNCATE TABLE {$this->table}" );
    }

    private function ready() {
        if ( null !== $this->table_ok ) {
            return $this->table_ok;
        }
        $this->table_ok = DarkShield_Utils::table_exists( $this->table );
        if ( ! $this->table_ok ) {
            DarkShield_Utils::ensure_tables();
            $this->table_ok = DarkShield_Utils::table_exists( $this->table );
        }
        return $this->table_ok;
    }
}