Timer functionality as suggested a month ago (#7)

* first implementation of timer

* first implementation of timer

* String message turned to a translatable text

common/src/main/java/me/lucaslah/weatherchanger/WeatherChanger.java

@@ -11,6 +11,7 @@ import me.lucaslah.weatherchanger.keys.ToggleClearKey;
 import me.lucaslah.weatherchanger.keys.ToggleOffKey;
 import me.lucaslah.weatherchanger.keys.ToggleRainKey;
 import me.lucaslah.weatherchanger.keys.ToggleThunderKey;
+import me.lucaslah.weatherchanger.timerlogic.Timer;
 import net.minecraft.client.MinecraftClient;
 import net.minecraft.text.Text;
 
@@ -27,6 +28,8 @@ public class WeatherChanger {
     private static WeatherChangerPlatform platform;
     private static KeybindingManager keybindingManager;
     private static CommandManager commandManager;
+    private static Timer weatherTimer;
+    private static boolean timerEnabled = false; // Default to false
 
     public static void init(WeatherChangerPlatform platform) {
         WeatherChanger.platform = platform;
@@ -57,6 +60,8 @@ public class WeatherChanger {
                 .add(new ToggleThunderKey());
 
         commandManager.add(new WeatherChangerCommand());
+
+        weatherTimer = new Timer();
     }
 
     private static void loadConfig() {
@@ -151,4 +156,12 @@ public class WeatherChanger {
     public static void sendClientMessage(Text message) {
         MinecraftClient.getInstance().inGameHud.getChatHud().addMessage(message);
     }
+
+    public static void toggleTimer() {
+        timerEnabled = !timerEnabled;
+    }
+
+    public static boolean isTimerEnabled() {
+        return timerEnabled;
+    }
 }

common/src/main/java/me/lucaslah/weatherchanger/commands/WeatherChangerCommand.java

@@ -48,6 +48,15 @@ public class WeatherChangerCommand extends Command {
                 })
         );
 
+        command.then(LiteralArgumentBuilder.<T>literal("toggleTimer")
+                .executes(context -> {
+                    WeatherChanger.toggleTimer();
+                    Text message = WeatherChanger.isTimerEnabled() ? Text.translatable("commands.weatherchanger.timer.on") : Text.translatable("commands.weatherchanger.timer.off");
+                    sendClientMessage(message);
+                    return 1;
+                })
+        );
+
         LiteralCommandNode<T> node = dispatcher.register(command);
         dispatcher.register(LiteralArgumentBuilder.<T>literal("cweather").redirect(node));
     }

common/src/main/java/me/lucaslah/weatherchanger/timerlogic/Timer.java

@@ -0,0 +1,66 @@
+package me.lucaslah.weatherchanger.timerlogic;
+
+import me.lucaslah.weatherchanger.WeatherChanger;
+import me.lucaslah.weatherchanger.config.WcMode;
+
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
+import java.util.Random;
+
+public class Timer {
+    private final ScheduledExecutorService scheduler = Executors.newScheduledThreadPool(1);
+    private final Random random = new Random();
+
+    public Timer() {
+        scheduleWeatherChange();
+        scheduleWeatherIntensityAdjustment();
+    }
+
+    private void scheduleWeatherChange() {
+        int initialDelay = 0; // Start immediately
+        int delay = 20 + random.nextInt(11); // 20-30 minutes
+
+        scheduler.scheduleWithFixedDelay(this::decideWeather, initialDelay, delay, TimeUnit.MINUTES);
+    }
+
+    private void decideWeather() {
+        if (!WeatherChanger.isTimerEnabled()) return;
+        if (random.nextDouble() < 0.75) { // 75% chance to change the weather
+            if (random.nextDouble() < 0.66) { // 66% chance for rain
+                WeatherChanger.setMode(WcMode.RAIN);
+            } else { // 33% chance for thunderstorm
+                WeatherChanger.setMode(WcMode.THUNDER);
+            }
+        }
+    }
+
+    private void scheduleWeatherIntensityAdjustment() {
+        int initialDelay = 1; // Start after 1 minute
+        int delay = 1 + random.nextInt(2); // 1-2 minutes
+
+        scheduler.scheduleWithFixedDelay(this::adjustWeatherIntensity, initialDelay, delay, TimeUnit.MINUTES);
+    }
+
+    private void adjustWeatherIntensity() {
+        if (!WeatherChanger.isTimerEnabled()) return;
+        WcMode currentMode = WeatherChanger.getMode();
+        double chance = random.nextDouble();
+
+        if (currentMode == WcMode.RAIN) {
+            if (chance < 0.05) { // 5% chance to worsen from rain to thunderstorm
+                WeatherChanger.setMode(WcMode.THUNDER);
+            } else if (chance < 0.20) { // 15% chance to clear up from rain
+                WeatherChanger.setMode(WcMode.CLEAR);
+            }
+        } else if (currentMode == WcMode.THUNDER) {
+            if (chance < 0.05) { // 5% chance to worsen, but already at worst so no change
+                // No change
+            } else if (chance < 0.20) { // 15% chance to improve from thunderstorm to rain
+                WeatherChanger.setMode(WcMode.RAIN);
+            }
+        } else if (currentMode == WcMode.CLEAR) {
+            // No change, clear weather cannot improve or worsen in this context
+        }
+    }
+}

common/src/main/resources/assets/weatherchanger/lang/en_us.json

@@ -3,6 +3,8 @@
   "commands.weatherchanger.set.clear": "Set client weather to: Clear",
   "commands.weatherchanger.set.rain": "Set client weather to: Rain",
   "commands.weatherchanger.set.thunder": "Set client weather to: Thunder",
+  "commands.weatherchanger.timer.on": "Timer enabled",
+  "commands.weatherchanger.timer.off": "Timer disabled",
   "keys.weatherchanger.off.name": "Toggle Weather Off",
   "keys.weatherchanger.clear.name": "Toggle Weather Clear",
   "keys.weatherchanger.rain.name": "Toggle Weather Rain",