From 95653ae2b01b1d184821cdc233cc469b8d2a6ba9 Mon Sep 17 00:00:00 2001
From: Solveig Natvig <solveig.natvig@gmail.com>
Date: Sun, 22 Mar 2026 15:39:29 +0100
Subject: [PATCH] Add commit method

---
 src/main/java/Purchase.java | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 src/main/java/Purchase.java

diff --git a/src/main/java/Purchase.java b/src/main/java/Purchase.java
new file mode 100644
index 0000000..b8bd457
--- /dev/null
+++ b/src/main/java/Purchase.java
@@ -0,0 +1,22 @@
+import java.math.BigDecimal;
+
+public class Purchase extends Transaction {
+    public Purchase(Share share, int week) {
+        super(share, week, new PurchaseCalculator(share));  
+    }
+
+    @Override
+    public void commit(Player player) {
+        BigDecimal price = this.getShare().getPurchasePrice();
+
+        if (isCommitted() || (player.getMoney().compareTo(price) < 0)) {
+            return;
+        }
+
+        player.withdrawMoney(price);
+        player.getPortfolio().addShare(getShare());
+        player.getTransactionArchive().add(this);
+        
+        this.committed = true;
+    }
+}