import static org.junit.Assert.assertEquals;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Arrays;
import java.util.LinkedList;
import java.util.List;
import java.util.logging.Level;

import org.junit.Test;

import tudelft.utilities.j2p.PyModule;
import tudelft.utilities.j2p.PyProgram;
import tudelft.utilities.logging.Reporter;
import tudelft.utilities.pyrunner.PythonError;
import tudelft.utilities.pyrunner.PythonVenv;

public class ValueTest {

	private final static Path TESTPATH = Paths.get("src/test/java");
	private final static File FILE = new File("testcode/Value.java");

	@Test
	public void test() throws IOException, ClassNotFoundException {
		System.out.println(getProgram());
	}

	private PyProgram getProgram() throws FileNotFoundException {
		return new PyProgram(
				Arrays.asList(PyModule.fromJavaFile(TESTPATH, FILE)));
	}

	@Test
	public void runFromZip() throws FileNotFoundException, IOException,
			InterruptedException, PythonError {
		File zipfile = getProgram().getZip();
		System.out.println("zip file at " + zipfile);
		Reporter reporter = new Reporter() {
			private List<String> warnings = new LinkedList<>();

			@Override
			public void log(Level level, String msg) {
				log(level, msg, null);
			}

			@Override
			public void log(Level level, String msg, Throwable thrown) {
				if (level == Level.WARNING || level == Level.SEVERE) {
					warnings.add(msg);
					System.err.println(msg);
					if (thrown != null)
						thrown.printStackTrace();
				} else {
					System.out.println(level + ":" + msg);
				}
			}
		};
		PythonVenv venv = new PythonVenv(zipfile, reporter);
		String res = venv.call(Arrays.asList("-m", "testcode.Value"), 10000);
		System.out.println(res);
		assertEquals(Arrays.asList("{\"value\":12.0}", "{\"value\":\"hallo\"}"),
				Arrays.asList(res.replace(" ", "").split("\n")));
		// as in Java but true->True and pyson inserts some extra whitespace
	}
}