/*-
 * ~~~~~~licensing~~~~~~
 * object-factory
 * ==========
 * Copyright (C) 2020 - 2024 EmDev LLC
 * ==========
 * You may not use this file except in accordance with the License Terms of the Copyright
 * Holder located at: https://entaxy.ru/eula . All copyrights, all intellectual property
 * rights to the Software and any copies are the property of the Copyright Holder. Unless
 * it is explicitly allowed the Copyright Holder, the User is prohibited from using the
 * Software for commercial purposes to provide services to third parties.
 * 
 * The Copyright Holder hereby declares that the Software is provided on an "AS IS".
 * Under no circumstances does the Copyright Holder guarantee or promise that the
 * Software provided by him will be suitable or not suitable for the specific purposes
 * of the User, that the Software will meet all commercial and personal subjective
 * expectations of the User, that the Software will work properly, without technical
 * errors, quickly and uninterruptedly.
 * 
 * Under no circumstances shall the Copyright Holder or its Affiliates is not liable
 * to the User for any direct or indirect losses of the User, his expenses or actual
 * damage, including, downtime; loss of bussines; lost profit; lost earnings; loss
 * or damage to data, property, etc.
 * ~~~~~~/licensing~~~~~~
 */
package ru.entaxy.platform.base.objects.factory.impl;

import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

import org.osgi.framework.Filter;
import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.Reference;
import org.osgi.service.component.annotations.ReferenceCardinality;

import ru.entaxy.platform.base.objects.factory.EntaxyFactory;
import ru.entaxy.platform.base.objects.factory.EntaxyFactoryRegistry;
import ru.entaxy.platform.base.objects.factory.EntaxyFactoryUtils;
import ru.entaxy.platform.search.AbstractSearchProvider;
import ru.entaxy.platform.search.SearchProvider;
import ru.entaxy.platform.search.SearchProviderInfo;

@Component(service = SearchProvider.class, immediate = true)
@SearchProviderInfo(id = "factories", targetTypes = {"factory"})
public class FactorySearchProvider extends AbstractSearchProvider {

    @Reference(cardinality = ReferenceCardinality.MANDATORY)
    EntaxyFactoryRegistry factoryRegistry;

    @Override
    public Map<String, String> getStandardAttributes(String targetType) throws IllegalArgumentException {
        return EntaxyFactory.SEARCH.STANDARD_ATTRIBUTES;
    }

    @Override
    public List<Map<String, Object>> search(String targetType, Filter filter) throws IllegalArgumentException {

        return factoryRegistry.getAllFactories().stream().map(f -> EntaxyFactoryUtils.getFactoryEssence(f, ""))
                .filter(es -> filter.matches(es))
                .collect(Collectors.toList());
    }

}
