Rewrite trader service for V4 P0

src/main/java/com/quantai/trader/domain/TraderAction.java

@@ -1,30 +1,54 @@
 package com.quantai.trader.domain;
 
-import com.quantai.trader.enums.TraderActionType;
-import com.quantai.trader.enums.TraderSide;
+import static com.quantai.trader.util.TraderNumbers.*;
 
+import com.quantai.trader.enums.PositionSide;
+import com.quantai.trader.enums.TraderActionType;
 import java.math.BigDecimal;
-import java.time.Instant;
 import java.util.Map;
+import java.util.Objects;
 
 public record TraderAction(
+        String actionId,
         String runId,
         String cycleId,
-        String actionId,
+        String modelOutputId,
+        String pmDecisionId,
+        String riskDecisionId,
         TraderActionType actionType,
-        String playbookId,
-        String playbookVersion,
         String symbol,
-        TraderSide side,
-        BigDecimal price,
+        PositionSide side,
+        String pricePlanId,
+        String pricePlanConfigHash,
+        BigDecimal positionRatio,
         BigDecimal quantity,
-        Instant actionTime,
+        BigDecimal stopPrice,
+        BigDecimal targetPrice,
+        boolean reduceOnly,
+        String idempotencyKey,
         String reason,
-        Map<String, Object> actionContext,
-        String sendStatus
+        Map<String, Object> actionContextJson
 ) {
-
     public TraderAction {
-        actionContext = Maps.immutable(actionContext);
+        actionId = requiredText(actionId, "actionId");
+        runId = requiredText(runId, "runId");
+        cycleId = requiredText(cycleId, "cycleId");
+        modelOutputId = requiredText(modelOutputId, "modelOutputId");
+        pmDecisionId = requiredText(pmDecisionId, "pmDecisionId");
+        riskDecisionId = requiredText(riskDecisionId, "riskDecisionId");
+        actionType = Objects.requireNonNull(actionType, "actionType is required");
+        symbol = requiredText(symbol, "symbol");
+        side = Objects.requireNonNull(side, "side is required");
+        idempotencyKey = requiredText(idempotencyKey, "idempotencyKey");
+        reason = requiredText(reason, "reason");
+        actionContextJson = Map.copyOf(actionContextJson == null ? Map.of() : actionContextJson);
+        if (actionType.increasesExposure()) {
+            pricePlanId = requiredText(pricePlanId, "pricePlanId");
+            pricePlanConfigHash = requiredText(pricePlanConfigHash, "pricePlanConfigHash");
+            positionRatio = positive(positionRatio, "positionRatio");
+        }
+        if (actionType.reducesExposure() && !reduceOnly) {
+            throw new IllegalArgumentException("reduce/close action must be reduceOnly");
+        }
     }
 }