Merge pull request #11 from rexlManu/master

feat: `AxTradeCompletedEvent` event

src/main/java/com/artillexstudios/axtrade/api/events/AxTradeCompletedEvent.java

@@ -0,0 +1,48 @@
+package com.artillexstudios.axtrade.api.events;
+
+import com.artillexstudios.axtrade.trade.TradePlayer;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.Event;
+import org.bukkit.event.HandlerList;
+import org.jetbrains.annotations.NotNull;
+
+public class AxTradeCompletedEvent extends Event implements Cancellable {
+  private static final HandlerList HANDLER_LIST = new HandlerList();
+  public static HandlerList getHandlerList() {
+    return HANDLER_LIST;
+  }
+
+  private final TradePlayer firstPlayer;
+  private final TradePlayer secondPlayer;
+  private boolean isCancelled = false;
+
+  public AxTradeCompletedEvent(TradePlayer firstPlayer, TradePlayer secondPlayer) {
+    this.firstPlayer = firstPlayer;
+    this.secondPlayer = secondPlayer;
+  }
+
+  @Override
+  public boolean isCancelled() {
+    return isCancelled;
+  }
+
+  @Override
+  public void setCancelled(boolean b) {
+    isCancelled = b;
+  }
+
+  @NotNull
+  @Override
+  public HandlerList getHandlers() {
+    return HANDLER_LIST;
+  }
+
+  public TradePlayer getFirstPlayer() {
+    return this.firstPlayer;
+  }
+
+  public TradePlayer getSecondPlayer() {
+    return this.secondPlayer;
+  }
+}

src/main/java/com/artillexstudios/axtrade/trade/Trade.java

@@ -2,12 +2,14 @@ package com.artillexstudios.axtrade.trade;
 
 import com.artillexstudios.axapi.scheduler.Scheduler;
 import com.artillexstudios.axapi.utils.ContainerUtils;
+import com.artillexstudios.axtrade.api.events.AxTradeCompletedEvent;
 import com.artillexstudios.axtrade.currency.CurrencyProcessor;
 import com.artillexstudios.axtrade.hooks.currency.CurrencyHook;
 import com.artillexstudios.axtrade.utils.HistoryUtils;
 import com.artillexstudios.axtrade.utils.NumberUtils;
 import com.artillexstudios.axtrade.utils.SoundUtils;
 import com.artillexstudios.axtrade.utils.Utils;
+import org.bukkit.Bukkit;
 import org.bukkit.entity.Player;
 
 import java.util.ArrayList;
@@ -85,6 +87,17 @@ public class Trade {
             }
         }
 
+        AxTradeCompletedEvent event = new AxTradeCompletedEvent(
+            this.player1, this.player2
+        );
+
+        Bukkit.getPluginManager().callEvent(event);
+
+        if(event.isCancelled()) {
+            abort(true);
+            return;
+        }
+
         CurrencyProcessor currencyProcessor1 = new CurrencyProcessor(player1.getPlayer(), player1.getCurrencies().entrySet());
         currencyProcessor1.run().thenAccept(success1 -> {
             if (!success1) {