support for custom mob names

closes #71

src/main/java/lol/hyper/toolstats/tools/config/ConfigUpdater.java

@@ -37,6 +37,7 @@ package lol.hyper.toolstats.tools.config;
 import lol.hyper.toolstats.ToolStats;
 import lol.hyper.toolstats.tools.config.versions.Version6;
 import lol.hyper.toolstats.tools.config.versions.Version7;
+import lol.hyper.toolstats.tools.config.versions.Version8;
 
 public class ConfigUpdater {
 
@@ -49,17 +50,22 @@ public class ConfigUpdater {
     public void updateConfig() {
         int version = toolStats.config.getInt("config-version");
 
-        // this will be a switch in the future
-        // Upgrade 5 to 6
-        if (version == 5) {
-            Version6 version6 = new Version6(toolStats);
-            version6.update();
-        }
-
-        // Upgrade 6 to 7
-        if (version == 6) {
-            Version7 version7 = new Version7(toolStats);
-            version7.update();
+        switch(version) {
+            case 5: {
+                // Version 5 to 6
+                Version6 version6 = new Version6(toolStats);
+                version6.update();
+            }
+            case 6: {
+                // Version 6 to 7
+                Version7 version7 = new Version7(toolStats);
+                version7.update();
+            }
+            case 7: {
+                // Version 7 to 8
+                Version8 version8 = new Version8(toolStats);
+                version8.update();
+            }
         }
     }
 }

src/main/java/lol/hyper/toolstats/tools/config/versions/Version7.java

@@ -43,7 +43,7 @@ public class Version7 {
         try {
             toolStats.config.save("plugins" + File.separator + "ToolStats" + File.separator + "config-6.yml");
         } catch (IOException exception) {
-            toolStats.logger.severe("Unable to save config-5.yml!");
+            toolStats.logger.severe("Unable to save config-6.yml!");
             throw new RuntimeException(exception);
         }
 
@@ -65,6 +65,6 @@ public class Version7 {
             throw new RuntimeException(exception);
         }
         toolStats.loadConfig();
-        toolStats.logger.info("Config has been updated to version 7. A copy of version 5 has been saved as config-6.yml");
+        toolStats.logger.info("Config has been updated to version 7. A copy of version 6 has been saved as config-6.yml");
     }
 }

src/main/java/lol/hyper/toolstats/tools/config/versions/Version8.java

@@ -0,0 +1,75 @@
+/*
+ * This file is part of ToolStats.
+ *
+ * ToolStats is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * ToolStats is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with ToolStats.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package lol.hyper.toolstats.tools.config.versions;
+
+import lol.hyper.toolstats.ToolStats;
+import org.bukkit.configuration.ConfigurationSection;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+public class Version8 {
+
+    private final ToolStats toolStats;
+
+    /**
+     * Used for updating from version 7 to 8.
+     *
+     * @param toolStats ToolStats instance.
+     */
+    public Version8(ToolStats toolStats) {
+        this.toolStats = toolStats;
+    }
+
+    /**
+     * Perform the config update.
+     */
+    public void update() {
+        // save the old config first
+        try {
+            toolStats.config.save("plugins" + File.separator + "ToolStats" + File.separator + "config-7.yml");
+        } catch (IOException exception) {
+            toolStats.logger.severe("Unable to save config-7.yml!");
+            throw new RuntimeException(exception);
+        }
+
+        // we make this super verbose so that admins can see what's being added
+        toolStats.logger.info("Updating config.yml to version 8.");
+        toolStats.config.set("config-version", 8);
+
+        // Add example to setting mob names
+        toolStats.logger.info("Adding example for messages.mob.ZOMBIE");
+        toolStats.config.set("messages.mob.ZOMBIE", "Zombie");
+
+        List<String> mobComments = new ArrayList<>();
+        mobComments.add("Set display name for mobs. See: https://hub.spigotmc.org/javadocs/bukkit/org/bukkit/entity/EntityType.html");
+        toolStats.config.setComments("messages.mob", mobComments);
+
+        // save the config and reload it
+        try {
+            toolStats.config.save("plugins" + File.separator + "ToolStats" + File.separator + "config.yml");
+        } catch (IOException exception) {
+            toolStats.logger.severe("Unable to save config.yml!");
+            throw new RuntimeException(exception);
+        }
+        toolStats.loadConfig();
+        toolStats.logger.info("Config has been updated to version 8. A copy of version 7 has been saved as config-7.yml");
+    }
+}