package net.knarcraft.minecraftserverlauncher.utility;

import net.knarcraft.minecraftserverlauncher.Main;
import net.knarcraft.minecraftserverlauncher.server.ServerTypeHandler;
import net.knarcraft.minecraftserverlauncher.server.servertypes.ServerType;
import net.knarcraft.minecraftserverlauncher.userinterface.FakeGUI;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;

import javax.naming.ConfigurationException;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;

import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertTrue;


public class JarDownloaderTest {
    private static String targetDirectory;

    @BeforeAll
    public static void setUp() {
        String filesDirectory = Main.getApplicationWorkDirectory() + File.separator + "files";
        try {
            CommonFunctions.createFolder(new File(filesDirectory + File.separator + "testjars"));
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        }
        targetDirectory = filesDirectory + File.separator + "testjars" + File.separator;
        removeDownloadedFiles();
    }

    @AfterAll
    public static void cleanUp() {
        removeDownloadedFiles();
    }

    @Test
    public void downloadJarsTest() throws IOException {
        JarDownloader downloader = new JarDownloader(new FakeGUI(), targetDirectory);
        downloader.downloadJars();
    }

    /*@Test
    public void spongeVanillaDownloadTest() throws IOException, ConfigurationException {
        singleDownloadTest(ServerTypeHandler.getByName("SpongeVanilla"));
    }

    @Test
    public void spongeForgeDownloadTest() throws IOException, ConfigurationException {
        singleDownloadTest(ServerTypeHandler.getByName("SpongeForge"));
    }*/

    @Test
    public void spigotDownloadTest() throws ConfigurationException, IOException {
        singleDownloadTest(ServerTypeHandler.getByName("Spigot"));
    }

    @Test
    public void mcpcPlusDownloadTest() throws ConfigurationException, IOException {
        singleDownloadTest(ServerTypeHandler.getByName("MCPCplus"));
    }

    @Test
    public void craftBukkitDownloadTest() throws ConfigurationException, IOException {
        singleDownloadTest(ServerTypeHandler.getByName("Bukkit"));
    }

    @Test
    public void paperDownloadTest() throws ConfigurationException, IOException {
        singleDownloadTest(ServerTypeHandler.getByName("Paper"));
    }

    @Test
    public void bungeeDownloadTest() throws ConfigurationException, IOException {
        singleDownloadTest(ServerTypeHandler.getByName("Bungee"));
    }

    @Test
    public void waterfallDownloadTest() throws ConfigurationException, IOException {
        singleDownloadTest(ServerTypeHandler.getByName("Waterfall"));
    }

    @Test
    public void travertineDownloadTest() throws ConfigurationException, IOException {
        singleDownloadTest(ServerTypeHandler.getByName("Travertine"));
    }

    @Test
    public void vanillaDownloadTest() throws ConfigurationException, IOException {
        singleDownloadTest(ServerTypeHandler.getByName("Vanilla"));
    }

    /**
     * Downloads all .jar files for a single server type and asserts it works
     *
     * @param serverType <p>The server type to test</p>
     * @throws IOException <p>If unable to download any of the .jar files</p>
     */
    private void singleDownloadTest(ServerType serverType) throws IOException {
        assertNotNull(serverType);
        for (String serverVersion : serverType.getVersions()) {
            if ((serverType.getName().equals("Spigot") || serverType.getName().equals("Bukkit"))
                    && serverVersion.equals("Latest")) {
                continue;
            }
            System.out.println("Downloading " + serverType.getName() + serverVersion + ".jar");
            serverType.downloadJar(targetDirectory, serverVersion);
            assertTrue(new File(targetDirectory + serverType.getName() + serverVersion + ".jar").exists());
        }
    }

    /**
     * Removes downloaded test jars
     */
    private static void removeDownloadedFiles() {
        File target = new File(targetDirectory);
        if (!target.exists() && !target.mkdirs()) {
            throw new IllegalArgumentException("Unable to create the test files directory");
        }
        CommonFunctions.removeFilesRecursively(target);
    }
}