#include "templatecache.h"
#include <QDateTime>
#include <QStringList>
#include <QSet>

TemplateCache::TemplateCache(QSettings* settings, QObject* parent)
    :TemplateLoader(settings,parent)
{
    cache.setMaxCost(settings->value("cacheSize","160000").toInt());//este tamaņo antes era 1000000
    cacheTimeout=settings->value("cacheTime","60000").toInt();
    qDebug("TemplateCache: timeout=%i, size=%i",cacheTimeout,cache.maxCost());
}

QString TemplateCache::tryFile(QString localizedName) {
    qint64 now=QDateTime::currentMSecsSinceEpoch();
    // search in cache
    qDebug("TemplateCache: trying cached %s",qPrintable(localizedName));
    CacheEntry* entry=cache.object(localizedName);
    if (entry && (cacheTimeout==0 || entry->created>now-cacheTimeout)) {
        return entry->document;
    }
    // search on filesystem
    entry=new CacheEntry();
    entry->created=now;
    entry->document=TemplateLoader::tryFile(localizedName);
    // Store in cache even when the file did not exist, to remember that there is no such file
    cache.insert(localizedName,entry,entry->document.size());
    return entry->document;
}

