Feature/configuration (#59)

* initial commit of configuration management

* Updated Configuration Options

* Review Feedback, IntelliJ was angry about TimerCountdown.java import

Co-authored-by: Florian Rinke <florian@torui.de>

3 files changed, 176 insertions, 0 deletions

diff --git a/src/main/java/de/torui/coflsky/configuration/Configuration.java b/src/main/java/de/torui/coflsky/configuration/Configuration.java
new file mode 100644
index 0000000..bdd6186
--- /dev/null
+++ b/src/main/java/de/torui/coflsky/configuration/Configuration.java
@@ -0,0 +1,37 @@
+package de.torui.coflsky.configuration;
+
+public class Configuration {
+	public Configuration() {
+
+	}
+
+	private static Configuration instance;
+
+	public static Configuration getInstance() {
+		if (instance == null)
+			instance = new Configuration();
+		return instance;
+	}
+
+	public static void setInstance(Configuration config) {
+		instance = config;
+	}
+
+	public String ChatRegex;
+	public boolean CollectChat;
+	public boolean CollectInventory;
+	public boolean CollectTab;
+	public boolean CollectScoreboard;
+	public boolean AllowProxy;
+	public boolean CollectInvClick;
+	public boolean CollectChatClicks;
+	public boolean CollectLobbyChanges;
+	public boolean CollectEntities;
+
+	@Description("Wherever or not to send item descriptions for extending to the server")
+	public boolean ExtendDescriptions;
+
+	@Description("Chat input starting with one of these prefixes is sent to the server")
+	public String[] CommandPrefixes;
+
+}
diff --git a/src/main/java/de/torui/coflsky/configuration/ConfigurationManager.java b/src/main/java/de/torui/coflsky/configuration/ConfigurationManager.java
new file mode 100644
index 0000000..7930210
--- /dev/null
+++ b/src/main/java/de/torui/coflsky/configuration/ConfigurationManager.java
@@ -0,0 +1,119 @@
+package de.torui.coflsky.configuration;
+
+import java.lang.reflect.Field;
+import java.util.Arrays;
+
+import de.torui.coflsky.network.WSClient;
+import net.minecraft.client.Minecraft;
+import net.minecraft.event.HoverEvent;
+import net.minecraft.util.ChatComponentText;
+import net.minecraft.util.ChatStyle;
+import net.minecraft.util.EnumChatFormatting;
+import net.minecraft.util.IChatComponent;
+
+public class ConfigurationManager {
+
+    public Configuration Config;
+
+    public ConfigurationManager() {
+        this.Config = Configuration.getInstance();
+    }
+
+    public void UpdateConfiguration(String data) {
+
+        Configuration newConfig = WSClient.gson.fromJson(data, Configuration.class);
+
+        if (newConfig == null) {
+            System.out.println("Could not deserialize configuration " + data);
+        }
+
+
+        try {
+            if (CompareProperties(Config, newConfig)) {
+                Configuration.setInstance(newConfig);
+            }
+        } catch (IllegalArgumentException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        } catch (IllegalAccessException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        }
+    }
+
+    public boolean CompareProperties(Configuration old, Configuration newConfiguration)
+            throws IllegalArgumentException, IllegalAccessException {
+
+        int updatedProperties = 0;
+        for (Field f : Configuration.class.getFields()) {
+
+            switch (f.getGenericType().getTypeName()) {
+
+                case "int":
+                    if (f.getInt(old) != f.getInt(newConfiguration)) {
+                        UpdatedProperty(f);
+                        updatedProperties++;
+                    }
+                    break;
+                case "boolean":
+                    if (f.getBoolean(old) != f.getBoolean(newConfiguration)) {
+                        UpdatedProperty(f);
+                        updatedProperties++;
+                    }
+                    break;
+                case "java.lang.String":
+
+                    if (f.get(old) != null && !f.get(old).equals(f.get(newConfiguration))) {
+                        UpdatedProperty(f);
+                        updatedProperties++;
+                    }
+                    break;
+                case "java.lang.String[]":
+                    if (!Arrays.deepEquals((String[]) f.get(old), (String[]) f.get(newConfiguration))) {
+                        UpdatedProperty(f);
+                        updatedProperties++;
+                    }
+                    break;
+
+                default:
+                    throw new RuntimeException("Invalid Configuration Type " + f.getGenericType().getTypeName());
+            }
+
+        }
+
+        return updatedProperties > 0;
+    }
+
+    private IChatComponent GetNameFormatted(Field propertyName) {
+        Description description = propertyName.getAnnotation(Description.class);
+        ChatComponentText toReturn = new ChatComponentText(propertyName.getName());
+
+        ChatStyle style = new ChatStyle();
+        style.setColor(EnumChatFormatting.WHITE);
+
+        if (description != null) {
+            style.setChatHoverEvent(new HoverEvent(HoverEvent.Action.SHOW_TEXT,
+                    new ChatComponentText(description.value())));
+        }
+
+        return toReturn.setChatStyle(style);
+
+    }
+
+    public void UpdatedProperty(Field propertyName) {
+        IChatComponent comp;
+
+        comp = new ChatComponentText("The Configuration Setting ")
+                .setChatStyle(new ChatStyle().setColor(EnumChatFormatting.BLUE))
+                .appendSibling(GetNameFormatted(propertyName))
+                .appendSibling(new ChatComponentText(" has been updated")
+                        .setChatStyle(new ChatStyle().setColor(EnumChatFormatting.BLUE)));
+
+
+        System.out.println("Field " + propertyName.getName() + " has no description!");
+
+
+        Minecraft.getMinecraft().thePlayer.addChatMessage(comp);
+    }
+
+}
diff --git a/src/main/java/de/torui/coflsky/configuration/Description.java b/src/main/java/de/torui/coflsky/configuration/Description.java
new file mode 100644
index 0000000..4a54278
--- /dev/null
+++ b/src/main/java/de/torui/coflsky/configuration/Description.java
@@ -0,0 +1,20 @@
+/**
+ * 
+ */
+package de.torui.coflsky.configuration;
+
+import static java.lang.annotation.ElementType.FIELD;
+import static java.lang.annotation.RetentionPolicy.RUNTIME;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.Target;
+
+@Retention(RUNTIME)
+@Target(FIELD)
+/**
+ * @author Florian Rinke
+ *
+ */
+public @interface Description {
+	public String value();
+}