Serialize outgoing messages as JSON

* Add dependency on Gson 2.8.0.
* Clean up build.gradle.

build.gradle

@@ -9,11 +9,12 @@ buildscript {
         classpath group: 'net.minecraftforge.gradle', name: 'ForgeGradle', version: '3.+', changing: true
     }
 }
+
 apply plugin: 'net.minecraftforge.gradle'
 apply plugin: 'eclipse'
 apply plugin: 'maven-publish'
 
-version = '0.1'
+version = '1.16.4-0.0.1.0'
 group = 'com.rosspaffett.mattercraft'
 archivesBaseName = 'mattercraft'
 
@@ -22,8 +23,6 @@ sourceCompatibility = targetCompatibility = compileJava.sourceCompatibility = co
 
 minecraft {
     mappings channel: 'snapshot', version: '20201028-1.16.3'
-    
-    // accessTransformer = file('src/main/resources/META-INF/accesstransformer.cfg')
 
     runs {
         client {
@@ -33,7 +32,7 @@ minecraft {
             property 'forge.logging.console.level', 'debug'
 
             mods {
-                examplemod {
+                mattercraft {
                     source sourceSets.main
                 }
             }
@@ -46,7 +45,7 @@ minecraft {
             property 'forge.logging.console.level', 'debug'
 
             mods {
-                examplemod {
+                mattercraft {
                     source sourceSets.main
                 }
             }
@@ -62,7 +61,7 @@ minecraft {
                     file('src/main/resources/')
 
             mods {
-                examplemod {
+                mattercraft {
                     source sourceSets.main
                 }
             }
@@ -72,30 +71,16 @@ minecraft {
 
 dependencies {
     minecraft 'net.minecraftforge:forge:1.16.4-35.1.32'
+    implementation 'com.google.code.gson:gson:2.8.0'
 }
 
 jar {
     manifest {
         attributes([
-                "Implementation-Title": project.name,
-                "Implementation-Version": "${version}",
-                "Implementation-Timestamp": new Date().format("yyyy-MM-dd'T'HH:mm:ssZ")
+                'Implementation-Title': project.name,
+                'Implementation-Version': project.version
         ])
     }
 }
 
 jar.finalizedBy('reobfJar')
-
-publishing {
-    publications {
-        mavenJava(MavenPublication) {
-            artifact jar
-        }
-    }
-
-    repositories {
-        maven {
-            url "file:///${project.projectDir}/mcmodsrepo"
-        }
-    }
-}

src/main/java/com/rosspaffett/mattercraft/ChatMessage.java

@@ -16,9 +16,4 @@ public class ChatMessage {
     public String getUsername() {
         return this.username;
     }
-
-    @Override
-    public String toString() {
-        return "<" + getUsername() + "> " + getBody();
-    }
 }

src/main/java/com/rosspaffett/mattercraft/ChatMessageSender.java

@@ -1,11 +1,14 @@
 package com.rosspaffett.mattercraft;
 
+import com.google.gson.Gson;
+import com.rosspaffett.mattercraft.matterbridge.SendMessageRequestBody;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 
 import java.util.concurrent.ConcurrentLinkedQueue;
 
 public class ChatMessageSender implements Runnable {
+    private static final Gson GSON = new Gson();
     private static final Logger LOGGER = LogManager.getLogger();
 
     private final ConcurrentLinkedQueue<ChatMessage> messageQueue;
@@ -32,8 +35,10 @@ public class ChatMessageSender implements Runnable {
     }
 
     private void sendMessageToMatterbridge(ChatMessage message) {
-        // TODO Send message to Matterbridge
-        LOGGER.info("Sending message to Matterbridge: " + message.toString());
+        SendMessageRequestBody requestBody = new SendMessageRequestBody("test", message.getUsername(),
+            message.getBody());
+
+        LOGGER.info("Sending message to Matterbridge: " + GSON.toJson(requestBody));
     }
 
     private boolean shouldContinueRunning() {

src/main/java/com/rosspaffett/mattercraft/matterbridge/SendMessageRequestBody.java

@@ -0,0 +1,13 @@
+package com.rosspaffett.mattercraft.matterbridge;
+
+public class SendMessageRequestBody {
+    public final String gateway;
+    public final String text;
+    public final String username;
+
+    public SendMessageRequestBody(String gateway, String username, String text) {
+        this.gateway = gateway;
+        this.text = text;
+        this.username = username;
+    }
+}