Added all installers to thr ServerVersionManager.java

src/main/java/de/gnmyt/mcdash/api/ServerVersionManager.java

@@ -1,13 +1,28 @@
 package de.gnmyt.mcdash.api;
 
 import de.gnmyt.mcdash.MCDashWrapper;
+import de.gnmyt.mcdash.api.installer.PaperInstaller;
+import de.gnmyt.mcdash.api.installer.PurpurInstaller;
+import de.gnmyt.mcdash.api.installer.SpigotInstaller;
+import de.gnmyt.mcdash.api.installer.VersionInstaller;
+import okhttp3.OkHttpClient;
+import okhttp3.Request;
+import okhttp3.Response;
+import org.apache.commons.io.FileUtils;
 
 import java.io.File;
+import java.io.IOException;
+import java.util.HashMap;
 
 public class ServerVersionManager {
 
-    private static final Logger Logger = new Logger(ServerVersionManager.class);
+    private static final String PLUGIN_URL = "https://api.spiget.org/v2/resources/110687/download";
-    private final File versionFolder;
+
+    private static final Logger LOG = new Logger(ServerVersionManager.class);
+    private static final OkHttpClient client = new OkHttpClient();
+    private static final File versionFolder = MCDashWrapper.getDataSource("versions");
+    private static final File serverFolder = MCDashWrapper.getDataSource("servers");
+    private final HashMap<String, VersionInstaller> installers = new HashMap<>();
 
     /**
      * Creates a new ServerVersionManager.
@@ -16,10 +31,12 @@ public class ServerVersionManager {
      * </p>
      */
     public ServerVersionManager() {
-        versionFolder = MCDashWrapper.getDataSource("versions");
+        installers.put("spigot", new SpigotInstaller());
+        installers.put("purpur", new PurpurInstaller());
+        installers.put("paper", new PaperInstaller());
 
         if (!versionFolder.exists() && !versionFolder.mkdirs()) {
-            Logger.error("An error occurred while creating the version folder");
+            LOG.error("An error occurred while creating the version folder");
         }
     }
 
@@ -29,8 +46,13 @@ public class ServerVersionManager {
      * @param software the software
      * @param version  the version
      */
-    public void installVersion(String software, String version) {
+    public boolean installVersion(String software, String version) {
-        // TODO: Implement this method
+        if (!installers.containsKey(software)) {
+            LOG.error("There is no installer for the software: " + software);
+            return false;
+        }
+
+        return installers.get(software).installVersion(software, version);
     }
 
     /**
@@ -44,11 +66,86 @@ public class ServerVersionManager {
         File file = new File(versionFolder, software + "-" + version + ".jar");
 
         if (!file.exists()) {
-            installVersion(software, version);
+            if (!installVersion(software, version)) {
+                LOG.error("An error occurred while installing the version " + version + " of the software " + software);
+                return null;
+            }
             return getPath(software, version);
         }
 
         return file.getAbsolutePath();
     }
 
+    /**
+     * Deletes a specific version of a software
+     * @param software the software
+     * @param version the version
+     */
+    public void deleteVersion(String software, String version) {
+        File file = new File(versionFolder, software + "-" + version + ".jar");
+        if (file.exists()) {
+            file.delete();
+        }
+    }
+
+    public void installPlugin(String uuid) {
+        File file = new File(serverFolder, uuid);
+        if (!file.exists()) {
+            LOG.error("The server does not exist");
+            return;
+        }
+        File pluginsFolder = new File(file, "plugins");
+        if (!pluginsFolder.exists()) pluginsFolder.mkdirs();
+
+        File plugin = new File(pluginsFolder, "MCDash.jar");
+        if (plugin.exists()) plugin.delete();
+
+        Request request = new Request.Builder().url(PLUGIN_URL).build();
+        try (Response response = client.newCall(request).execute()) {
+            FileUtils.copyInputStreamToFile(response.body().byteStream(), plugin);
+        } catch (IOException e) {
+            LOG.error("An error occurred while installing the plugin: " + e.getMessage());
+        }
+    }
+
+    /**
+     * Sets up the plugin
+     * @param uuid the uuid
+     * @param port the port
+     * @param token the token
+     */
+    public void setupPlugin(String uuid, int port, String token) {
+        File file = new File(serverFolder, uuid);
+        if (!file.exists()) {
+            LOG.error("The server does not exist");
+            return;
+        }
+        File pluginsFolder = new File(file, "plugins");
+        if (!pluginsFolder.exists()) pluginsFolder.mkdirs();
+
+        File config = new File(pluginsFolder, "MinecraftDashboard/config.yml");
+        if (config.exists()) config.delete();
+        try {
+            FileUtils.writeStringToFile(config, "port: " + port, "UTF-8");
+        } catch (IOException e) {
+            LOG.error("An error occurred while setting up the plugin: " + e.getMessage());
+        }
+
+        File accounts = new File(pluginsFolder, "MinecraftDashboard/accounts.yml");
+        if (accounts.exists()) accounts.delete();
+        try {
+            FileUtils.writeStringToFile(accounts, "accounts:\n  " + token, "UTF-8");
+        } catch (IOException e) {
+            LOG.error("An error occurred while setting up the plugin: " + e.getMessage());
+        }
+    }
+
+    /**
+     * Gets the version folder
+     *
+     * @return the version folder
+     */
+    public static File getVersionFolder() {
+        return versionFolder;
+    }
 }