package eu.dnetlib.dhp.oa.dedup;

import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

import org.apache.commons.io.IOUtils;
import org.codehaus.jackson.map.ObjectMapper;
import org.junit.jupiter.api.BeforeEach;

import eu.dnetlib.dhp.schema.oaf.Publication;

public class MergeAuthorTest {

	private List<Publication> publicationsToMerge;
	private final ObjectMapper mapper = new ObjectMapper();

	@BeforeEach
	public void setUp() throws Exception {
		final String json = IOUtils
			.toString(
				this.getClass().getResourceAsStream("/eu/dnetlib/dhp/dedup/json/authors_merge.json"));

		publicationsToMerge = Arrays
			.asList(json.split("\n"))
			.stream()
			.map(
				s -> {
					try {
						return mapper.readValue(s, Publication.class);
					} catch (IOException e) {
						throw new RuntimeException(e);
					}
				})
			.collect(Collectors.toList());
	}

	// FIX ME Michele DB this tests doesn't work
	// @Test
	public void test() throws Exception {
		Publication dedup = new Publication();

		publicationsToMerge
			.forEach(
				p -> {
					dedup.mergeFrom(p);
					dedup.setAuthor(DedupUtility.mergeAuthor(dedup.getAuthor(), p.getAuthor()));
				});

		System.out.println(mapper.writeValueAsString(dedup));
	}
}