feat: show confirmed entry price on signal labels

Author: dharmanan

lib/compiler-v10.ts

@@ -4,12 +4,34 @@ import type { StrategyConfig } from "./types";
 const profileLabel = (profile: StrategyConfig["visual"]["profile"]) =>
   profile === "clean" ? "Clean" : profile === "enhanced" ? "Enhanced" : "Advanced";
 
+const replaceRequired = (source: string, search: string, replacement: string): string => {
+  if (!source.includes(search)) throw new Error(`Compiler transform anchor missing: ${search.slice(0, 80)}`);
+  return source.replace(search, replacement);
+};
+
 export function compilePine(config: StrategyConfig): string {
-  const code = compileBase(config);
+  let code = compileBase(config);
   const label = profileLabel(config.visual.profile);
   const runtimeInput = `visualProfile = input.string("${label}", "Visual profile", options=["Clean", "Enhanced", "Advanced"])`;
   const bakedProfile = `visualProfile = "${label}" // Selected in PineForge Studio`;
 
-  if (!code.includes(runtimeInput)) throw new Error("Compiler transform anchor missing: visual profile input");
-  return code.replace(runtimeInput, bakedProfile);
+  code = replaceRequired(code, runtimeInput, bakedProfile);
+
+  if (config.direction !== "spot_buy_exit") {
+    code = replaceRequired(
+      code,
+      'plotshape(longSignal, title="Long", style=shape.labelup, location=location.belowbar, color=color.lime, text="LONG", textcolor=color.black, size=size.normal)',
+      'if longSignal\n    label.new(bar_index, low, "LONG\\n" + str.tostring(close, format.mintick), style=label.style_label_up, color=color.lime, textcolor=color.black, size=size.normal)'
+    );
+
+    if (config.direction === "long_short") {
+      code = replaceRequired(
+        code,
+        'plotshape(shortSignal, title="Short", style=shape.labeldown, location=location.abovebar, color=color.red, text="SHORT", textcolor=color.white, size=size.normal)',
+        'if shortSignal\n    label.new(bar_index, high, "SHORT\\n" + str.tostring(close, format.mintick), style=label.style_label_down, color=color.red, textcolor=color.white, size=size.normal)'
+      );
+    }
+  }
+
+  return code;
 }