Stage 12: Data storage system

src/main/java/dev/loki/chest/ChestManager.java

@@ -0,0 +1,93 @@
+package dev.loki.chest;
+
+import dev.loki.config.LocationsConfig;
+import org.bukkit.Location;
+import org.bukkit.plugin.java.JavaPlugin;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+
+public class ChestManager {
+
+    private final JavaPlugin plugin;
+    private final Map<UUID, Chest> chests;
+    private final LocationsConfig locationsConfig;
+
+    public ChestManager(JavaPlugin plugin, LocationsConfig locationsConfig) {
+        this.plugin = plugin;
+        this.chests = new HashMap<>();
+        this.locationsConfig = locationsConfig;
+        loadChests();
+    }
+
+    private void loadChests() {
+        List<Location> locations = locationsConfig.getChestLocations();
+        for (Location loc : locations) {
+            Chest chest = new Chest(loc);
+            chests.put(chest.getId(), chest);
+        }
+        plugin.getLogger().info("Loaded " + chests.size() + " chests");
+    }
+
+    public Chest getChest(UUID id) {
+        return chests.get(id);
+    }
+
+    public List<Chest> getAllChests() {
+        return new ArrayList<>(chests.values());
+    }
+
+    public Chest getNearestChest(Location location, double maxRange) {
+        Chest nearest = null;
+        double minDistance = maxRange;
+
+        for (Chest chest : chests.values()) {
+            double distance = chest.getDistance(location);
+            if (distance < minDistance) {
+                minDistance = distance;
+                nearest = chest;
+            }
+        }
+
+        return nearest;
+    }
+
+    public List<Chest> getAvailableChests() {
+        List<Chest> available = new ArrayList<>();
+        for (Chest chest : chests.values()) {
+            if (chest.isAvailable()) {
+                available.add(chest);
+            }
+        }
+        return available;
+    }
+
+    public void resetAllChests() {
+        for (Chest chest : chests.values()) {
+            chest.setOpened(false);
+            chest.setEmpty(false);
+        }
+        plugin.getLogger().info("Reset all chests");
+    }
+
+    public void clearChests() {
+        chests.clear();
+    }
+
+    public void addChest(Location location) {
+        Chest chest = new Chest(location);
+        chests.put(chest.getId(), chest);
+        locationsConfig.addChestLocation(location);
+    }
+
+    public int getTotalChests() {
+        return chests.size();
+    }
+
+    public int getRemainingChests() {
+        return (int) chests.values().stream().filter(Chest::isAvailable).count();
+    }
+}