14 files changed, 295 insertions, 8 deletions
diff --git a/src/main/java/design/model/Golfer.java b/src/main/java/design/model/Golfer.java
index 04ad8bc..19d6ac6 100644
--- a/src/main/java/design/model/Golfer.java
+++ b/src/main/java/design/model/Golfer.java
@@ -11,6 +11,7 @@ public class Golfer {
     private String fullName;
     private final List<Course> courses;
     private final List<Round> rounds;
+    private final List<Club> clubs = new ArrayList<>(); // Keep track of golfer's clubs
 
     @JsonCreator
     private Golfer(String username, int passwordHash, String fullName, List<Course> courses, List<Round> rounds) {
@@ -72,4 +73,13 @@ public class Golfer {
     public void addRound(Round round) {
         rounds.add(round);
     }
+
+    // Helpers dealing with clubs
+    public void addClub(Club c) {
+        clubs.add(c);
+    }
+
+    public boolean hasClub(Club c) {
+        return clubs.contains(c);
+    }
 }
diff --git a/src/main/java/design/model/Hole.java b/src/main/java/design/model/Hole.java
index bc9fdb9..23dc783 100644
--- a/src/main/java/design/model/Hole.java
+++ b/src/main/java/design/model/Hole.java
@@ -3,6 +3,7 @@ package design.model;
 public class Hole {
     private final int number;
     private final int par;
+    // TODO: Maybe add a yardage interger var
 
     public Hole(int number, int par) {
         this.number = number;
@@ -16,4 +17,6 @@ public class Hole {
     public int getPar() {
         return par;
     }
+
+    // TODO: Maybe add a get yardage method
 }
diff --git a/src/main/java/design/model/Play.java b/src/main/java/design/model/Play.java
index ca6dac2..2e083b9 100644
--- a/src/main/java/design/model/Play.java
+++ b/src/main/java/design/model/Play.java
@@ -6,22 +6,22 @@ import java.util.ArrayList;
 import java.util.List;
 
 public class Play {
-    private final int distance;
+    private int holeNumber;
     private final List<Swing> swings;
 
     @JsonCreator
-    private Play(int distance, List<Swing> swings) {
-        this.distance = distance;
-        this.swings = swings;
+    public Play(int holeNumber, List<Swing> swings) {
+        this.holeNumber = holeNumber;
+        this.swings = (swings != null) ? swings : new ArrayList<>();
     }
 
-    public Play(int distance) {
+    public Play(int holeNumber) {
+        this.holeNumber = holeNumber;
         this.swings = new ArrayList<>();
-        this.distance = distance;
     }
 
-    public int getDistance() {
-        return distance;
+    public int getHoleNumber() {
+        return holeNumber;
     }
 
     public void addSwing(Swing swing) {
@@ -35,4 +35,13 @@ public class Play {
     public int getSwingCount() {
         return swings.size();
     }
+
+    // Returns the sum of all swing distances
+    public int getDistance() {
+        int total = 0;
+        for (Swing s : swings) {
+            total += s.getDistance();
+        }
+        return total;
+    }
 }
diff --git a/src/main/java/design/model/Round.java b/src/main/java/design/model/Round.java
index 048a21a..bc4914e 100644
--- a/src/main/java/design/model/Round.java
+++ b/src/main/java/design/model/Round.java
@@ -11,6 +11,7 @@ public class Round {
     private final LocalDateTime dateTime;
     private final Hole startingHole;
     private final List<Play> plays;
+    private int currentHoleIndex;
 
     @JsonCreator
     private Round(Course course, LocalDateTime dateTime, Hole startingHole, List<Play> plays) {
@@ -18,6 +19,9 @@ public class Round {
         this.dateTime = dateTime;
         this.startingHole = startingHole;
         this.plays = plays;
+        // Allows the golfer to start anywhere on the course. Helps HolePalyContext be
+        // simpler.
+        this.currentHoleIndex = Math.max(0, startingHole.getNumber() - 1);
     }
 
     public Round(Course course, LocalDateTime dateTime, Hole startingHole) {
@@ -25,6 +29,9 @@ public class Round {
         this.dateTime = dateTime;
         this.startingHole = startingHole;
         plays = new ArrayList<>();
+        // Allows the golfer to start anywhere on the course. Helps HolePalyContext be
+        // simpler.
+        this.currentHoleIndex = Math.max(0, startingHole.getNumber() - 1);
     }
 
     public int getTotalSwings() {
@@ -52,4 +59,14 @@ public class Round {
     public void addPlay(Play play) {
         plays.add(play);
     }
+
+    // Current hole
+    public Hole getCurrentHole() {
+        return course.getHoles().get(currentHoleIndex);
+    }
+
+    // Handles wraparound too
+    public void nextHole() {
+        currentHoleIndex = (currentHoleIndex + 1) % course.getHoleCount();
+    }
 }
diff --git a/src/main/java/design/model/holeplay/HoleCompleteState.java b/src/main/java/design/model/holeplay/HoleCompleteState.java
new file mode 100644
index 0000000..958fe5f
--- /dev/null
+++ b/src/main/java/design/model/holeplay/HoleCompleteState.java
@@ -0,0 +1,28 @@
+package design.model.holeplay;
+
+public class HoleCompleteState implements HoleState {
+    @Override
+    public void enter(HolePlayContext ctx) {
+        /* compute summaries if needed */ }
+
+    @Override
+    public void handleStart(HolePlayContext ctx) {
+        // optional: treat this as “Next Hole”
+        ctx.setState(new SetupState());
+    }
+
+    @Override
+    public void handleShot(HolePlayContext ctx, design.model.Club club, Integer distanceYds) {
+        throw new IllegalStateException("Hole is complete; start next hole.");
+    }
+
+    @Override
+    public void handleHoleOut(HolePlayContext ctx) {
+        throw new IllegalStateException("Already holed out.");
+    }
+
+    @Override
+    public String name() {
+        return "HoleCompleteState";
+    }
+}
diff --git a/src/main/java/design/model/holeplay/HolePlayContext.java b/src/main/java/design/model/holeplay/HolePlayContext.java
new file mode 100644
index 0000000..7a5d8ef
--- /dev/null
+++ b/src/main/java/design/model/holeplay/HolePlayContext.java
@@ -0,0 +1,112 @@
+package design.model.holeplay;
+
+import java.io.IOException;
+import java.util.ArrayList;
+
+import design.model.*;
+import design.persistence.PersonalDatabase;
+
+public class HolePlayContext {
+    private final Golfer golfer;
+    private final Round round;
+    private final PersonalDatabase pdb;
+
+    private HoleState state;
+    private Play currentPlay;
+    private int strokes;
+
+    public HolePlayContext(Golfer golfer, Round round, PersonalDatabase pdb) {
+        this.golfer = golfer;
+        this.round = round;
+        this.pdb = pdb;
+        setState(new SetupState());
+    }
+
+    public void setState(HoleState next) {
+        this.state = next;
+        next.enter(this);
+    }
+
+    // API the PTUI/Commands will call:
+    public void startHole() {
+        state.handleStart(this);
+    }
+
+    public void recordShot(Club club, Integer distanceYds) {
+        state.handleShot(this, club, distanceYds);
+    }
+
+    public void holeOut() {
+        state.handleHoleOut(this);
+    }
+
+    void beginNewPlay(int holeNumber) {
+        this.currentPlay = new Play(holeNumber);
+        this.strokes = 0;
+    }
+
+    void addSwing(Club club, Integer distanceYds) {
+        // Checks golfer owns club maybe not necessary
+        // if (golfer.hasClub(club)) {
+        // throw new IllegalArgumentException("Club not in golfer's bag");
+        // }
+        int d = (distanceYds == null ? 0 : distanceYds);
+        this.currentPlay.addSwing(new Swing(d, club));
+        this.strokes++;
+
+    }
+
+    void finalizePlayAndPersist() {
+        round.addPlay(currentPlay);
+        round.nextHole();
+        currentPlay = null;
+        strokes = 0;
+        // Not sure if try catch is necessary
+        try {
+            pdb.updateGolfer(golfer);
+        } catch (IOException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        }
+    }
+
+    public void clearInProgressPlay() {
+        this.setCurrentPlay(null);
+        this.setStrokes(0);
+    }
+
+    public void endRoundNow() {
+        try {
+            pdb.updateGolfer(golfer); // persist whatever’s done so far
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        setState(new SetupState());
+    }
+
+    // getters you’ll want:
+    public Golfer getGolfer() {
+        return golfer;
+    }
+
+    public Round getRound() {
+        return round;
+    }
+
+    public Play getCurrentPlay() {
+        return currentPlay;
+    }
+
+    public int getStrokes() {
+        return strokes;
+    }
+
+    // setters used internally
+    void setCurrentPlay(Play p) {
+        this.currentPlay = p;
+    }
+
+    void setStrokes(int s) {
+        this.strokes = s;
+    }
+}
+\ No newline at end of file
diff --git a/src/main/java/design/model/holeplay/HoleState.java b/src/main/java/design/model/holeplay/HoleState.java
new file mode 100644
index 0000000..ec0618f
--- /dev/null
+++ b/src/main/java/design/model/holeplay/HoleState.java
@@ -0,0 +1,15 @@
+package design.model.holeplay;
+
+import design.model.Club;
+
+public interface HoleState {
+    void enter(HolePlayContext ctx);
+
+    void handleStart(HolePlayContext ctx);
+
+    void handleShot(HolePlayContext ctx, Club club, Integer distanceYds); // distance may be null
+
+    void handleHoleOut(HolePlayContext ctx);
+
+    String name();
+}
+\ No newline at end of file
diff --git a/src/main/java/design/model/holeplay/PlayState.java b/src/main/java/design/model/holeplay/PlayState.java
new file mode 100644
index 0000000..e41af6b
--- /dev/null
+++ b/src/main/java/design/model/holeplay/PlayState.java
@@ -0,0 +1,31 @@
+package design.model.holeplay;
+
+import design.model.Club;
+
+public class PlayState implements HoleState {
+    @Override
+    public void enter(HolePlayContext ctx) {
+        /* no-op */ }
+
+    @Override
+    public void handleStart(HolePlayContext ctx) {
+        throw new IllegalStateException("Hole already started.");
+    }
+
+    @Override
+    public void handleShot(HolePlayContext ctx, Club club, Integer distanceYds) {
+        ctx.addSwing(club, distanceYds);
+        // remain in PlayState
+    }
+
+    @Override
+    public void handleHoleOut(HolePlayContext ctx) {
+        ctx.finalizePlayAndPersist();
+        ctx.setState(new HoleCompleteState());
+    }
+
+    @Override
+    public String name() {
+        return "PlayState";
+    }
+}
diff --git a/src/main/java/design/model/holeplay/SetupState.java b/src/main/java/design/model/holeplay/SetupState.java
new file mode 100644
index 0000000..d49ea0e
--- /dev/null
+++ b/src/main/java/design/model/holeplay/SetupState.java
@@ -0,0 +1,33 @@
+package design.model.holeplay;
+
+import design.model.Hole;
+
+public class SetupState implements HoleState {
+
+    @Override
+    public void enter(HolePlayContext ctx) {
+        ctx.clearInProgressPlay(); // Maybe we don't need this?
+    }
+
+    @Override
+    public void handleStart(HolePlayContext ctx) {
+        Hole hole = ctx.getRound().getCurrentHole();
+        ctx.beginNewPlay(hole.getNumber());
+        ctx.setState(new PlayState());
+    }
+
+    @Override
+    public void handleShot(HolePlayContext ctx, design.model.Club club, Integer distanceYds) {
+        throw new IllegalStateException("Cannot record a shot during setup.");
+    }
+
+    @Override
+    public void handleHoleOut(HolePlayContext ctx) {
+        throw new IllegalStateException("Cannot hole out during setup.");
+    }
+
+    @Override
+    public String name() {
+        return "SetupState";
+    }
+}
diff --git a/src/test/java/design/model/holeplay/HoleCompleteStateTest.java b/src/test/java/design/model/holeplay/HoleCompleteStateTest.java
new file mode 100644
index 0000000..71d72b8
--- /dev/null
+++ b/src/test/java/design/model/holeplay/HoleCompleteStateTest.java
@@ -0,0 +1,5 @@
+package design.model.holeplay;
+
+public class HoleCompleteStateTest {
+
+}
diff --git a/src/test/java/design/model/holeplay/HolePlayContextTest.java b/src/test/java/design/model/holeplay/HolePlayContextTest.java
new file mode 100644
index 0000000..de0f1e9
--- /dev/null
+++ b/src/test/java/design/model/holeplay/HolePlayContextTest.java
@@ -0,0 +1,5 @@
+package design.model.holeplay;
+
+public class HolePlayContextTest {
+
+}
+\ No newline at end of file
diff --git a/src/test/java/design/model/holeplay/HoleStateTest.java b/src/test/java/design/model/holeplay/HoleStateTest.java
new file mode 100644
index 0000000..27200e5
--- /dev/null
+++ b/src/test/java/design/model/holeplay/HoleStateTest.java
@@ -0,0 +1,6 @@
+package design.model.holeplay;
+
+import design.model.Club;
+
+public interface HoleStateTest {
+}
+\ No newline at end of file
diff --git a/src/test/java/design/model/holeplay/PlayStateTest.java b/src/test/java/design/model/holeplay/PlayStateTest.java
new file mode 100644
index 0000000..8548461
--- /dev/null
+++ b/src/test/java/design/model/holeplay/PlayStateTest.java
@@ -0,0 +1,6 @@
+package design.model.holeplay;
+
+import design.model.Club;
+
+public class PlayStateTest {
+}
diff --git a/src/test/java/design/model/holeplay/SetupStateTest.java b/src/test/java/design/model/holeplay/SetupStateTest.java
new file mode 100644
index 0000000..ff97464
--- /dev/null
+++ b/src/test/java/design/model/holeplay/SetupStateTest.java
@@ -0,0 +1,7 @@
+package design.model.holeplay;
+
+import design.model.Hole;
+
+public class SetupStateTest {
+
+}