package geniusweb.actions;

import static org.junit.Assert.assertEquals;

import java.io.IOException;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.junit.Before;
import org.junit.Test;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;

import geniusweb.issuevalue.Bid;
import geniusweb.issuevalue.DiscreteValue;
import geniusweb.issuevalue.NumberValue;
import geniusweb.issuevalue.Value;
import tudelft.utilities.junit.GeneralTests;

public class ComparisonTest extends GeneralTests<Comparison> {
	private final ObjectMapper jackson = new ObjectMapper();

	private static final PartyId id = new PartyId("party1");
	private static final PartyId id2 = new PartyId("party2");
	private final static Map<String, Value> issuevalues = new HashMap<String, Value>();
	private final static Map<String, Value> issuevaluesb = new HashMap<String, Value>();
	private static Bid bid;
	private static Bid bidb;
	private final static String ISSUE1 = "issue1";
	private final static Value VALUE1 = new DiscreteValue("value1");
	private final static String ISSUE2 = "issue2";
	private final static Value VALUE2 = new NumberValue("10");
	// issue 2 is NUMBER and thus serializes with leading '='
	private final String acceptstring = "{\"Comparison\":{\"bid\":{\"issuevalues\":{\"issue2\":10,\"issue1\":\"value1\"}},\"better\":[],\"worse\":[],\"actor\":\"party1\"}}";

	private static Comparison accept, accept1, accept2, acceptb, acceptc,
			acceptd;

	@Before
	public void before() {
		issuevalues.put(ISSUE1, VALUE1);
		issuevalues.put(ISSUE2, VALUE2);
		bid = new Bid(issuevalues);
		List<Bid> better = Collections.EMPTY_LIST;
		List<Bid> worse = Collections.EMPTY_LIST;
		accept = new Comparison(id, bid, better, worse);
		accept1 = new Comparison(id, bid, better, worse);

		accept2 = new Comparison(id2, bid, better, worse);

		// values swapped, so different issuevalues.
		issuevaluesb.put(ISSUE1, VALUE2);
		issuevaluesb.put(ISSUE2, VALUE2);
		bidb = new Bid(issuevaluesb);
		acceptb = new Comparison(id, bidb, better, worse);

		List<Bid> better1 = Arrays.asList(bid);
		List<Bid> worse1 = Arrays.asList(bidb);
		acceptc = new Comparison(id, bidb, better1, worse);
		acceptd = new Comparison(id, bidb, better, worse1);

	}

	@Override
	public List<List<Comparison>> getGeneralTestData() {
		return Arrays.asList(Arrays.asList(accept, accept1),
				Arrays.asList(accept2), Arrays.asList(acceptb),
				Arrays.asList(acceptc), Arrays.asList(acceptd));
	}

	@Override
	public List<String> getGeneralTestStrings() {
		return Arrays.asList(
				"Comparison.*Bid.*issue2=10.*issue1=\"value1\".*better=\\[\\].*worse=\\[\\].*",
				"Comparison.*party2.*Bid.*issue2=10.*issue1=\"value1\".*better=\\[\\].*worse=\\[\\].*",
				"Comparison.*party1.*Bid.*issue2=10.*issue1=10.*better=\\[\\].*worse=\\[\\].*",
				"Comparison.*party1.*Bid.*issue2=10.*issue1=10.*better=\\[Bid.*issue2=10.*issue1=\"value1\".*\\].*worse=\\[\\].*",
				"Comparison.*party1.*Bid.*issue2=10.*issue1=10.*better=\\[\\].*worse=\\[Bid.*issue2=10.*issue1=10.*\\].*");
	}

	@Test
	public void serializeAcceptTest() throws JsonProcessingException {
		System.out.println(jackson.writeValueAsString(accept));
		assertEquals(acceptstring, jackson.writeValueAsString(accept));
	}

	@Test
	public void deserializeAcceptTest() throws IOException {
		Action act = jackson.readValue(acceptstring, Action.class);
		assertEquals(accept, act);
	}

}