#include "common_data_dao.h"
#include "../database_manager.h"

#include <QSqlQuery>
#include <QSqlError>


QDateTime CommonDataDAO::getLastScan() {
    QSqlQuery query(DatabaseManager::instance().database());
    query.prepare("SELECT lastScan FROM common_data WHERE id = 1");

    if (!query.exec()) {
        qWarning() << "Ошибка при получении lastScan:" << query.lastError().text();
        return {};
    }

    if (query.next()) {
        const QString timestamp = query.value(0).toString();
        return QDateTime::fromString(timestamp, Qt::ISODate);
    }

    return {};
}

bool CommonDataDAO::updateLastScan(const QDateTime& newTime) {
    QSqlQuery query(DatabaseManager::instance().database());
    query.prepare("UPDATE common_data SET lastScan = :time WHERE id = 1");
    query.bindValue(":time", newTime.toString(Qt::ISODate));

    if (!query.exec()) {
        qWarning() << "Ошибка при обновлении lastScan:" << query.lastError().text();
        return false;
    }

    if (query.numRowsAffected() == 0) {
        QSqlQuery insertQuery(DatabaseManager::instance().database());
        insertQuery.prepare("INSERT INTO common_data (id, lastScan) VALUES (1, :time)");
        insertQuery.bindValue(":time", newTime.toString(Qt::ISODate));

        if (!insertQuery.exec()) {
            qWarning() << "Ошибка при INSERT lastScan:" << insertQuery.lastError().text();
            return false;
        }
    }

    return true;
}