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package com.decathlon.tzatziki.utils;

import com.fasterxml.jackson.databind.Module;
import edu.emory.mathcs.backport.java.util.Collections;
import lombok.AccessLevel;
import lombok.AllArgsConstructor;

import java.util.HashMap;
import java.util.Map;

import static com.decathlon.tzatziki.utils.Unchecked.unchecked;

@SuppressWarnings("unchecked")
@AllArgsConstructor(access = AccessLevel.PRIVATE)
public class PersistenceUtil {
    private static final Map> persistenceClassByName = Collections.synchronizedMap(new HashMap<>());

    public static Module getMapperModule() {
        Class tableClass = getPersistenceClass("Table");
        Class mapperModuleClass;

        if (tableClass.getPackageName().equals("javax.persistence"))
            mapperModuleClass = unchecked(() -> (Class) Class.forName("com.fasterxml.jackson.datatype.hibernate5.Hibernate5Module"));
        else
            mapperModuleClass = unchecked(() -> (Class) Class.forName("com.fasterxml.jackson.datatype.hibernate5.jakarta.Hibernate5JakartaModule"));

        return unchecked(() -> mapperModuleClass.getConstructor().newInstance());
    }

    public static  Class getPersistenceClass(String className) {
        return (Class) persistenceClassByName.computeIfAbsent(
                className,
                clazz -> {
                    Class