implement player status and methods for calculating networth

src/main/java/edu/ntnu/idi/idatt2003/gruppe42/Model/Player.java

@@ -31,7 +31,6 @@ public Player(String name, BigDecimal startingMoney) {
     this.money = startingMoney;
     this.portfolio = new Portfolio();
     this.transactionArchive = new TransactionArchive();
-
   }
 
   public String getName() {
@@ -70,4 +69,38 @@ public void withdrawMoney(BigDecimal amount) {
     }
     money = money.subtract(amount);
   }
+
+  /**
+   * Calculates the total net worth of a player (portfolio + money).
+   * @return the player's total net worth
+   */
+  public BigDecimal getNetWorth() {
+    return money.add(portfolio.getNetWorth());
+  }
+
+  /**
+   * Returns the current status of the player depending on qualifications
+   * including distinct active weeks and networth (NOVICE / INVESTOR / SPECULATOR).
+   * @return the current status of the player
+   */
+  public Status getStatus() {
+    int weeksActive = transactionArchive.countDistinctWeeks();
+    BigDecimal netWorth = getNetWorth();
+
+    BigDecimal investorTarget = startingMoney.multiply(BigDecimal.valueOf(1.2));
+    BigDecimal speculatorTarget = startingMoney.multiply(BigDecimal.valueOf(2));
+
+    boolean isInvestor = weeksActive >= 10 && netWorth.compareTo(investorTarget) >= 0;
+    boolean isSpeculator = weeksActive >= 20 && netWorth.compareTo(speculatorTarget) >= 0;
+
+    if (isSpeculator) {
+      return Status.SPECULATOR;
+    }
+    else if (isInvestor) {
+      return Status.INVESTOR;
+    }
+    else {
+      return Status.NOVICE;
+    }
+  }
 }

src/main/java/edu/ntnu/idi/idatt2003/gruppe42/Model/Portfolio.java

@@ -1,5 +1,8 @@
 package edu.ntnu.idi.idatt2003.gruppe42.Model;
 
+import edu.ntnu.idi.idatt2003.gruppe42.Model.Calculator.SaleCalculator;
+
+import java.math.BigDecimal;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -61,4 +64,17 @@ public List<Share> getShares() {
   public boolean contains(Share share) {
     return share != null && shares.contains(share);
   }
+
+  /**
+   * Iterates through a player's portfolio and calculates
+   * the total networth of all shares if sold today.
+   * @return the total sum of all shares
+   */
+  public BigDecimal getNetWorth() {
+    BigDecimal totalSum = BigDecimal.ZERO;
+    for (Share share : shares) {
+      totalSum = totalSum.add(new SaleCalculator(share).calculateTotal());
+    }
+    return totalSum;
+  }
 }

src/main/java/edu/ntnu/idi/idatt2003/gruppe42/Model/Status.java

@@ -0,0 +1,19 @@
+package edu.ntnu.idi.idatt2003.gruppe42.Model;
+
+/**
+ * Represents the progression level of a player.
+ * <p>
+ * A player can have one of the following statuses based on their
+ * trading activity and net worth growth:
+ * </p>
+ * <ul>
+ *   <li>{@link #NOVICE}: Starting level with no requirements.</li>
+ *   <li>{@link #INVESTOR}: Achieved by trading for at least 10 distinct weeks and increasing net worth by at least 20%.</li>
+ *   <li>{@link #SPECULATOR}: Achieved by trading for at least 20 distinct weeks and doubling net worth.</li>
+ * </ul>
+ */
+public enum Status {
+  NOVICE,
+  INVESTOR,
+  SPECULATOR;
+}