Add metrics for used economy and hooked dependencies

src/main/java/com/Acrobot/ChestShop/ChestShop.java

@@ -110,6 +110,8 @@ public class ChestShop extends JavaPlugin {
     private static PluginDescriptionFile description;
     private static final ExecutorService executorService = Executors.newCachedThreadPool();
 
+    private static Metrics bStats;
+
     private static BukkitAudiences audiences;
 
     private static File dataFolder;
@@ -135,6 +137,7 @@ public class ChestShop extends JavaPlugin {
 
     @Override
     public void onEnable() {
+        bStats = new Metrics(this, 1109);
         audiences = BukkitAudiences.create(this);
         turnOffDatabaseLogging();
         if (!handleMigrations()) {
@@ -445,7 +448,6 @@ public class ChestShop extends JavaPlugin {
     }
 
     private void startStatistics() {
-        Metrics bStats = new Metrics(this, 1109);
         try (JarFile jarFile = new JarFile(this.getFile())) {
             String dist = jarFile.getManifest().getMainAttributes().getValue("Distribution-Type");
             bStats.addCustomChart(new SimplePie("distributionType", () -> dist));
@@ -511,7 +513,7 @@ public class ChestShop extends JavaPlugin {
                 () -> Properties.SHOP_CONTAINERS.stream().map(Material::name).collect(Collectors.toMap(k -> k, k -> 1))));
     }
 
-    private DrilldownPie createStaticDrilldownStat(String statId, String value1, String value2) {
+    public static DrilldownPie createStaticDrilldownStat(String statId, String value1, String value2) {
         final Map<String, Map<String, Integer>> map = ImmutableMap.of(value1, ImmutableMap.of(value2, 1));
         return new DrilldownPie(statId, () -> map);
     }
@@ -581,6 +583,10 @@ public class ChestShop extends JavaPlugin {
         return plugin;
     }
 
+    public static Metrics getMetrics() {
+        return bStats;
+    }
+
     public static BukkitAudiences getAudiences() {
         return audiences;
     }

src/main/java/com/Acrobot/ChestShop/Dependencies.java

@@ -2,9 +2,12 @@ package com.Acrobot.ChestShop;
 
 import com.Acrobot.Breeze.Utils.MaterialUtil;
 import com.Acrobot.ChestShop.Configuration.Properties;
+import com.Acrobot.ChestShop.Listeners.Economy.EconomyAdapter;
 import com.Acrobot.ChestShop.Listeners.Economy.Plugins.ReserveListener;
 import com.Acrobot.ChestShop.Listeners.Economy.Plugins.VaultListener;
 import com.Acrobot.ChestShop.Plugins.*;
+import com.google.common.collect.ImmutableMap;
+import org.bstats.charts.DrilldownPie;
 import org.bukkit.Bukkit;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
@@ -14,11 +17,18 @@ import org.bukkit.plugin.Plugin;
 import org.bukkit.plugin.PluginDescriptionFile;
 import org.bukkit.plugin.PluginManager;
 
+import java.util.AbstractMap;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.stream.Collectors;
+
 /**
  * @author Acrobot
  */
 public class Dependencies implements Listener {
 
+    private static final Map<String, String> versions = new HashMap<>();
+
     public static void initializePlugins() {
         PluginManager pluginManager = Bukkit.getPluginManager();
 
@@ -62,13 +72,23 @@ public class Dependencies implements Listener {
             }
         }
 
-        return loadEconomy();
+        if (loadEconomy()) {
+            Map<String, Map<String, Integer>> map = versions.entrySet().stream()
+                    .map(e -> new AbstractMap.SimpleEntry<String, Map<String, Integer>>(e.getKey(), ImmutableMap.of(e.getValue(), 1)))
+                    .collect(Collectors.toMap(
+                            AbstractMap.SimpleEntry::getKey,
+                            AbstractMap.SimpleEntry::getValue
+                    ));
+            ChestShop.getMetrics().addCustomChart(new DrilldownPie("dependencies", () -> map));
+            return true;
+        }
+        return false;
     }
 
     private static boolean loadEconomy() {
         String plugin = "none";
 
-        Listener economy = null;
+        EconomyAdapter economy = null;
 
         if(Bukkit.getPluginManager().getPlugin("Reserve") != null) {
             plugin = "Reserve";
@@ -85,6 +105,10 @@ public class Dependencies implements Listener {
             return false;
         }
 
+        versions.put(plugin, Bukkit.getPluginManager().getPlugin(plugin).getDescription().getVersion());
+
+        ChestShop.getMetrics().addCustomChart(ChestShop.createStaticDrilldownStat("economyPlugin", economy.getProviderInfo().getName(), economy.getProviderInfo().getVersion()));
+
         ChestShop.registerListener(economy);
         ChestShop.getBukkitLogger().info(plugin + " loaded!");
         return true;
@@ -187,6 +211,7 @@ public class Dependencies implements Listener {
         }
 
         PluginDescriptionFile description = plugin.getDescription();
+        versions.put(description.getName(), description.getVersion());
         ChestShop.getBukkitLogger().info(description.getName() + " version " + description.getVersion() + " loaded.");
     }
 

src/main/java/com/Acrobot/ChestShop/Listeners/Economy/EconomyAdapter.java

@@ -16,6 +16,8 @@ import java.math.BigDecimal;
 
 public abstract class EconomyAdapter implements Listener {
 
+    public abstract ProviderInfo getProviderInfo();
+
     public abstract void onAmountCheck(CurrencyAmountEvent event);
 
     public abstract void onCurrencyCheck(CurrencyCheckEvent event);
@@ -74,4 +76,21 @@ public abstract class EconomyAdapter implements Listener {
         }
     }
 
+    public static class ProviderInfo {
+        private final String name;
+        private final String version;
+
+        public ProviderInfo(String name, String version) {
+            this.name = name;
+            this.version = version;
+        }
+
+        public String getName() {
+            return name;
+        }
+
+        public String getVersion() {
+            return version;
+        }
+    }
 }

src/main/java/com/Acrobot/ChestShop/Listeners/Economy/Plugins/ReserveListener.java

@@ -32,6 +32,11 @@ public class ReserveListener extends EconomyAdapter {
         ReserveListener.economyAPI = api;
     }
 
+    @Override
+    public ProviderInfo getProviderInfo() {
+        return new ProviderInfo(economyAPI.name(), economyAPI.version());
+    }
+
     public static EconomyAPI getProvider() {
         return economyAPI;
     }

src/main/java/com/Acrobot/ChestShop/Listeners/Economy/Plugins/VaultListener.java

@@ -17,6 +17,7 @@ import org.bukkit.World;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.server.ServiceRegisterEvent;
 import org.bukkit.event.server.ServiceUnregisterEvent;
+import org.bukkit.plugin.Plugin;
 import org.bukkit.plugin.RegisteredServiceProvider;
 
 import com.Acrobot.ChestShop.ChestShop;
@@ -37,6 +38,7 @@ import com.Acrobot.ChestShop.Events.Economy.CurrencyTransferEvent;
 public class VaultListener extends EconomyAdapter {
     private RegisteredServiceProvider<Economy> rsp;
     private static Economy provider;
+    private Plugin providingPlugin;
 
     private VaultListener() {
         updateEconomyProvider();
@@ -47,6 +49,7 @@ public class VaultListener extends EconomyAdapter {
 
         if (rsp != null) {
             provider = rsp.getProvider();
+            providingPlugin = rsp.getPlugin();
             ChestShop.getBukkitLogger().log(Level.INFO, "Using " + provider.getName() + " as the Economy provider now.");
         }
     }
@@ -60,6 +63,11 @@ public class VaultListener extends EconomyAdapter {
         return true;
     }
 
+    @Override
+    public ProviderInfo getProviderInfo() {
+        return new ProviderInfo(provider.getName(), providingPlugin.getDescription().getVersion());
+    }
+
     public static Economy getProvider() { return provider; }
 
     public boolean transactionCanFail() {