package Common.UI.VisualCache;
import Common.Database.DBObject;
import TestingSystem.Common.Configuration.Configuration;

import java.util.LinkedHashMap;
public class VisualCaches {
    static LinkedHashMap<Class, LinkedHashMap<Object, VisualCache>> allData = new LinkedHashMap<>();
    static LinkedHashMap<Object, VisualCache> getDataForClass(Class class_) {
        LinkedHashMap<Object, VisualCache> data;
        if (allData.containsKey(class_)) {
            data = allData.get(class_);
        } else {
            data = new LinkedHashMap<>();
            allData.put(class_, data);
        }
        return data;
    }
    //чтобы не трогать сами объекты и не сбить сериализацию
    static VisualCache createCache(Object object) {
        if (object instanceof Configuration)
            return new ConfigurationCache((Configuration) object);
        return new VisualCache();
    }
    public static VisualCache GetCache(DBObject object) {
      //  System.out.println("get visual cache for " + object.getPK());
        VisualCache res = null;
        LinkedHashMap<Object, VisualCache> data = getDataForClass(object.getClass());
        if (!data.containsKey(object.getPK())) {
       //     System.out.println("cache not found, creating...");
            data.put(object.getPK(), res = createCache(object));
        } else {
       //     System.out.println("cache found");
            res = data.get(object.getPK());
        }
        return res;
    }
    public static void DeleteCahce(DBObject object){
        DeleteCahce(object.getClass(), object.getPK());
    }
    public static void DeleteCahce(Class class_, Object pk){
        LinkedHashMap<Object, VisualCache> data = getDataForClass(class_);
        if (data.containsKey(pk))
            data.remove(pk);

    }
}