/*
 * Copyright 2023 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.kie.kogito.jobs.service.validation;

import java.util.List;
import java.util.Optional;
import java.util.stream.Collectors;
import java.util.stream.Stream;

import javax.enterprise.context.ApplicationScoped;
import javax.enterprise.inject.Instance;
import javax.inject.Inject;

@ApplicationScoped
public class RecipientValidatorProvider {
    private final List<RecipientValidator> validators;

    @Inject
    public RecipientValidatorProvider(Instance<RecipientValidator> validators) {
        this.validators = Stream.ofNullable(validators)
                .flatMap(Instance::stream)
                .collect(Collectors.toList());
    }

    public Optional<RecipientValidator> getValidator(org.kie.kogito.jobs.service.api.Recipient<?> recipient) {
        return validators.stream()
                .filter(validator -> validator.accept(recipient))
                .findFirst();
    }
}
