package org.airsonic.player.service.metadata;

import org.airsonic.player.service.SettingsService;
import org.airsonic.player.util.HomeRule;
import org.junit.*;
import org.junit.rules.TemporaryFolder;
import org.junit.runner.Description;
import org.junit.runners.model.Statement;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.context.junit4.rules.SpringClassRule;
import org.springframework.test.context.junit4.rules.SpringMethodRule;

import java.io.File;
import java.io.IOException;

import static org.hamcrest.CoreMatchers.instanceOf;
import static org.junit.Assert.assertThat;

@SpringBootTest
@DirtiesContext(classMode = DirtiesContext.ClassMode.AFTER_EACH_TEST_METHOD)
public class MetaDataFactoryTestCase {

    @ClassRule
    public static final SpringClassRule classRule = new SpringClassRule() {
        HomeRule homeRule = new HomeRule();

        @Override
        public Statement apply(Statement base, Description description) {
            Statement spring = super.apply(base, description);
            return homeRule.apply(spring, description);
        }
    };

    @ClassRule
    public static TemporaryFolder temporaryFolder = new TemporaryFolder();

    private static File someMp3;
    private static File someFlv;
    private static File someJunk;

    @BeforeClass
    public static void createTestFiles() throws IOException {
        someMp3 = temporaryFolder.newFile("some.mp3");
        someFlv = temporaryFolder.newFile("some.flv");
        someJunk = temporaryFolder.newFile("some.junk");
    }

    @Rule
    public final SpringMethodRule springMethodRule = new SpringMethodRule();

    @Autowired
    MetaDataParserFactory metaDataParserFactory;

    @Autowired
    SettingsService settingsService;

    @Test
    public void testorder() {
        MetaDataParser parser;

        settingsService.setVideoFileTypes("mp3 flv");

        parser = metaDataParserFactory.getParser(someMp3);
        assertThat(parser, instanceOf(JaudiotaggerParser.class));

        parser = metaDataParserFactory.getParser(someFlv);
        assertThat(parser, instanceOf(FFmpegParser.class));

        parser = metaDataParserFactory.getParser(someJunk);
        assertThat(parser, instanceOf(DefaultMetaDataParser.class));
    }

}