Made it possible to mark servers as uninstalled

Plan/src/main/java/com/djrapitops/plan/command/commands/ManageCommand.java

@@ -39,7 +39,8 @@ public class ManageCommand extends TreeCmdNode {
                 new ManageSetupCommand(plugin),
                 new ManageConDebugCommand(plugin),
                 new ManageImportCommand(plugin),
-                new ManageDisableCommand(plugin)
+                new ManageDisableCommand(plugin),
+                new ManageUninstalledCommand(plugin)
         };
         setNodeGroups(databaseGroup, pluginGroup);
     }

Plan/src/main/java/com/djrapitops/plan/command/commands/manage/ManageUninstalledCommand.java

@@ -0,0 +1,96 @@
+package com.djrapitops.plan.command.commands.manage;
+
+import com.djrapitops.plan.PlanPlugin;
+import com.djrapitops.plan.api.exceptions.database.DBOpException;
+import com.djrapitops.plan.system.database.databases.Database;
+import com.djrapitops.plan.system.info.connection.ConnectionSystem;
+import com.djrapitops.plan.system.info.server.Server;
+import com.djrapitops.plan.system.info.server.ServerInfo;
+import com.djrapitops.plan.system.locale.Locale;
+import com.djrapitops.plan.system.locale.lang.CmdHelpLang;
+import com.djrapitops.plan.system.locale.lang.DeepHelpLang;
+import com.djrapitops.plan.system.locale.lang.ManageLang;
+import com.djrapitops.plan.system.processing.Processing;
+import com.djrapitops.plan.system.settings.Permissions;
+import com.djrapitops.plugin.api.utility.log.Log;
+import com.djrapitops.plugin.command.CommandNode;
+import com.djrapitops.plugin.command.CommandType;
+import com.djrapitops.plugin.command.ISender;
+
+import java.util.Map;
+import java.util.Optional;
+import java.util.UUID;
+
+/**
+ * This SubCommand is used to set a server as uninstalled on Plan.
+ *
+ * @author Rsl1122
+ * @since 2.0.0
+ */
+public class ManageUninstalledCommand extends CommandNode {
+
+    private final Locale locale;
+
+    public ManageUninstalledCommand(PlanPlugin plugin) {
+        super("uninstalled", Permissions.MANAGE.getPermission(), CommandType.ALL_WITH_ARGS);
+
+        locale = plugin.getSystem().getLocaleSystem().getLocale();
+
+        setShortHelp(locale.getString(CmdHelpLang.MANAGE_UNINSTALLED));
+        setInDepthHelp(locale.getArray(DeepHelpLang.MANAGE_UNINSTALLED));
+        setArguments("[server/id]");
+    }
+
+    @Override
+    public void onCommand(ISender sender, String commandLabel, String[] args) {
+        sender.sendMessage(locale.getString(ManageLang.PROGRESS_START));
+
+        Processing.submitNonCritical(() -> {
+            try {
+                Optional<Server> serverOptional = getServer(args);
+                if (!serverOptional.isPresent()) {
+                    sender.sendMessage(locale.getString(ManageLang.PROGRESS_FAIL, locale.getString(ManageLang.NO_SERVER)));
+                    return;
+                }
+                Server server = serverOptional.get();
+                UUID serverUUID = server.getUuid();
+                if (ServerInfo.getServerUUID().equals(serverUUID)) {
+                    sender.sendMessage(locale.getString(ManageLang.UNINSTALLING_SAME_SERVER));
+                    return;
+                }
+
+                Database.getActive().save().setAsUninstalled(serverUUID);
+                sender.sendMessage(locale.getString(ManageLang.PROGRESS_SUCCESS));
+            } catch (DBOpException e) {
+                sender.sendMessage("§cError occurred: " + e.toString());
+                Log.toLog(this.getClass(), e);
+            }
+        });
+    }
+
+    private Optional<Server> getServer(String[] args) {
+        if (args.length >= 1 && ConnectionSystem.getInstance().isServerAvailable()) {
+            Map<UUID, Server> bukkitServers = Database.getActive().fetch().getBukkitServers();
+            String serverIdentifier = getGivenIdentifier(args);
+            for (Map.Entry<UUID, Server> entry : bukkitServers.entrySet()) {
+                Server server = entry.getValue();
+
+                if (Integer.toString(server.getId()).equals(serverIdentifier)
+                        || server.getName().equalsIgnoreCase(serverIdentifier)) {
+                    return Optional.of(server);
+                }
+            }
+        }
+        return Optional.empty();
+    }
+
+    private String getGivenIdentifier(String[] args) {
+        StringBuilder idBuilder = new StringBuilder(args[0]);
+        if (args.length > 1) {
+            for (int i = 1; i < args.length; i++) {
+                idBuilder.append(" ").append(args[i]);
+            }
+        }
+        return idBuilder.toString();
+    }
+}

Plan/src/main/java/com/djrapitops/plan/system/database/databases/operation/SaveOperations.java

@@ -69,4 +69,6 @@ public interface SaveOperations {
     void webUser(WebUser webUser);
 
     void ping(UUID uuid, Ping ping);
+
+    void setAsUninstalled(UUID serverUUID);
 }

Plan/src/main/java/com/djrapitops/plan/system/database/databases/sql/operation/SQLSaveOps.java

@@ -135,4 +135,9 @@ public class SQLSaveOps extends SQLOps implements SaveOperations {
     public void ping(UUID uuid, Ping ping) {
         pingTable.insertPing(uuid, ping);
     }
+
+    @Override
+    public void setAsUninstalled(UUID serverUUID) {
+        serverTable.setAsUninstalled(serverUUID);
+    }
 }

Plan/src/main/java/com/djrapitops/plan/system/database/databases/sql/tables/ServerTable.java

@@ -55,7 +55,7 @@ public class ServerTable extends Table {
                 .column(Col.SERVER_UUID, Sql.varchar(36)).notNull().unique()
                 .column(Col.NAME, Sql.varchar(100))
                 .column(Col.WEBSERVER_ADDRESS, Sql.varchar(100))
-                .column(Col.INSTALLED, Sql.BOOL).notNull().defaultValue(false)
+                .column(Col.INSTALLED, Sql.BOOL).notNull().defaultValue(true)
                 .column(Col.MAX_PLAYERS, Sql.INT).notNull().defaultValue("-1")
                 .primaryKey(usingMySQL, Col.SERVER_ID)
                 .toString()
@@ -246,12 +246,14 @@ public class ServerTable extends Table {
     public Map<UUID, Server> getBukkitServers() {
         String sql = Select.from(tableName, "*")
                 .where(Col.NAME + "!=?")
+                .and(Col.INSTALLED + "=?")
                 .toString();
 
         return query(new QueryStatement<Map<UUID, Server>>(sql, 100) {
             @Override
             public void prepare(PreparedStatement statement) throws SQLException {
                 statement.setString(1, "BungeeCord");
+                statement.setBoolean(2, true);
             }
 
             @Override
@@ -364,6 +366,18 @@ public class ServerTable extends Table {
         });
     }
 
+    public void setAsUninstalled(UUID serverUUID) {
+        String sql = "UPDATE " + tableName + " SET (" + Col.INSTALLED + "=?) WHERE " + Col.SERVER_UUID + "=?";
+
+        execute(new ExecStatement(sql) {
+            @Override
+            public void prepare(PreparedStatement statement) throws SQLException {
+                statement.setBoolean(1, false);
+                statement.setString(2, serverUUID.toString());
+            }
+        });
+    }
+
     public enum Col implements Column {
         SERVER_ID("id"),
         SERVER_UUID("uuid"),

Plan/src/main/java/com/djrapitops/plan/system/locale/lang/CmdHelpLang.java

@@ -40,7 +40,8 @@ public enum CmdHelpLang implements Lang {
     WEB_LIST("Command Help - /plan web list", "List Web Users"),
     WEB_CHECK("Command Help - /plan web check", "Inspect a Web User"),
     WEB_DELETE("Command Help - /plan web delete", "Delete a Web User"),
-    MANAGE_RAW_DATA("Command Help - /plan manage raw", "View raw JSON of player data");
+    MANAGE_RAW_DATA("Command Help - /plan manage raw", "View raw JSON of player data"),
+    MANAGE_UNINSTALLED("Command Help - /plan manage uninstalled", "Mark a server as uninstalled in the database.");
 
     private final String identifier;
     private final String defaultValue;

Plan/src/main/java/com/djrapitops/plan/system/locale/lang/DeepHelpLang.java

@@ -32,7 +32,8 @@ public enum DeepHelpLang implements Lang {
     MANAGE_SETUP("In Depth Help - /plan manage setup ?", "> §2Setup Subcommand\\  Set-up a connection between Bungee and this server for network functionality.\\  BungeeAddress can be found in the enable log on console when Plan enables on Bungee."),
 
     WEB_REGISTER("In Depth Help - /plan web register ?", "> §2Register Subcommand\\  Registers a new Web User.\\  Registering a user for another player requires plan.webmanage permission.\\  Passwords are hashed with PBKDF2 (64,000 iterations of SHA1) using a cryptographically-random salt."),
-    MANAGE_RAW_DATA("In Depth Help - /plan manage raw ?", "> §2Raw Data Subcommand\\  Displays link to raw JSON data page.\\  Not available if Plan webserver is not enabled.");
+    MANAGE_RAW_DATA("In Depth Help - /plan manage raw ?", "> §2Raw Data Subcommand\\  Displays link to raw JSON data page.\\  Not available if Plan webserver is not enabled."),
+    MANAGE_UNINSTALLED("In Depth Help - /plan manage uninstalled ?", "> §2Uninstalled Server Subcommand\\  Marks a server as uninstalled in the database.\\  Can not mark the server the command is being used on as uninstalled.\\  Will affect ConnectionSystem.");
 
     private final String identifier;
     private final String defaultValue;

Plan/src/main/java/com/djrapitops/plan/system/locale/lang/ManageLang.java

@@ -28,7 +28,9 @@ public enum ManageLang implements Lang {
     FAIL_SAME_DB("Manage - Fail Same Database", "> §cCan not operate on to and from the same database!"),
     FAIL_INCORRECT_DB("Manage - Fail Incorrect Database", "> §c'${0}' is not a supported database."),
     FAIL_FILE_NOT_FOUND("Manage - Fail File not found", "> §cNo File found at ${0}"),
-    FAIL_IMPORTER_NOT_FOUND("Manage - Fail No Importer", "§eImporter '${0}' doesn't exist");
+    FAIL_IMPORTER_NOT_FOUND("Manage - Fail No Importer", "§eImporter '${0}' doesn't exist"),
+    NO_SERVER("Manage - Fail", "No server found with given parameters."),
+    UNINSTALLING_SAME_SERVER("Manage - Fail", "Can not mark this server as uninstalled (You are on it)");
 
     private final String identifier;
     private final String defaultValue;