Add moon phase command

pom.xml

@@ -3,7 +3,7 @@
     <groupId>xyz.etztech</groupId>
     <artifactId>QoL</artifactId>
     <!-- Version is used in plugin.yml -->
-    <version>1.13</version>
+    <version>1.14</version>
     <packaging>jar</packaging>
 
     <!-- Plugin Information -->

src/main/java/xyz/etztech/qol/QoL.java

@@ -122,6 +122,7 @@ public class QoL extends JavaPlugin {
             new CheckupCommand(this);
             new DynmapLinkCommand(this);
             new WikiCommand(this);
+            new MoonCommand(this);
 
             if (dynmap != null) {
                 new MarkerCommand(this);

src/main/java/xyz/etztech/qol/commands/MoonCommand.java

@@ -0,0 +1,51 @@
+package xyz.etztech.qol.commands;
+
+import org.bukkit.ChatColor;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import xyz.etztech.qol.QoL;
+import xyz.etztech.qol.EtzTechUtil;
+import xyz.etztech.qol.Lang;
+
+import java.util.Map;
+import java.lang.*;
+
+public class MoonCommand implements CommandExecutor {
+    QoL plugin;
+
+    private final Map<Integer, String> moonPhases = Map.of(
+        0, "Full moon",
+        1, "Waning gibbous",
+        2, "Third quarter",
+        3, "Waning crescent",
+        4, "New moon",
+        5, "Waxing crescent",
+        6, "First quarter",
+        7, "Waxing gibbous"
+    );
+
+    public MoonCommand(QoL paramQoL) {
+        this.plugin = paramQoL;
+        plugin.getCommand("moon").setExecutor(this);
+    }
+    
+    @Override
+    public boolean onCommand(CommandSender commandSender, Command command, String s, String[] args) {
+        if (!commandSender.hasPermission("qol.moon")) {
+            EtzTechUtil.sms(commandSender, Lang.NO_PERMISSION.getDef());
+            return true;
+        }
+
+        String playername = commandSender.getName();
+        long time = commandSender.getServer().getPlayer(playername).getWorld().getFullTime();
+        double day = Math.floor(time / 24000);
+        int moonPhase = (int)(day % 8);
+
+        StringBuilder message = new StringBuilder(ChatColor.GOLD + "===== Moon Phase Utility =====");
+        message.append("\n" + ChatColor.GREEN + "Current moon phase: " + moonPhases.get(moonPhase) + ".");
+        message.append("\n" + ChatColor.GREEN + "Full moon is " + (moonPhase == 0 ? "tonight." : "in " + (8 - moonPhase) + ((moonPhase == 7) ? " day." : " days.")));
+        EtzTechUtil.sms(commandSender, message.toString());
+        return true;
+    }
+}

src/main/resources/plugin.yml

@@ -48,6 +48,8 @@ commands:
     aliases: [mark]
   wiki:
     description: Search the Minecraft wiki
+  moon:
+    description: Get information about the current moon phase
 permissions:
   qol.admin:
     description: Ability to reload the plugin
@@ -121,3 +123,6 @@ permissions:
   qol.wiki:
     description: Ability to use the wiki command
     default: op
+  qol.moon:
+    description: Ability to use the moon command
+    default: op