Log OpenAI fallback prompt and output summary

src/main/kotlin/com/android/trisolarisserver/component/OpenAIVisionClient.kt

@@ -32,7 +32,12 @@ class OpenAIVisionClient(
         val headers = HttpHeaders()
         headers.contentType = MediaType.APPLICATION_JSON
         headers.setBearerAuth(apiKey)
-        val first = call(imageUrl, "Read extremely carefully. Aadhaar number = 12 digits. Reply ONLY the 12 digits or NONE.", headers)
+        val first = call(
+            imageUrl,
+            "Read extremely carefully. Aadhaar number = 12 digits. Reply ONLY the 12 digits or NONE.",
+            "aadhaar_default",
+            headers
+        )
         if (!first.isNullOrBlank() && !first.equals("NONE", ignoreCase = true)) {
             return first
         }
@@ -42,11 +47,12 @@ class OpenAIVisionClient(
         return call(
             imageUrl,
             "Focus on the 12-digit Aadhaar number printed on the card (often vertical on the left). Reply ONLY the 12 digits or NONE.",
+            "aadhaar_left_strip",
             headers
         )
     }
 
-    private fun call(imageUrl: String, prompt: String, headers: HttpHeaders): String? {
+    private fun call(imageUrl: String, prompt: String, promptId: String, headers: HttpHeaders): String? {
         val payload = mapOf(
             "model" to model,
             "instructions" to "Read extremely carefully. Reply ONLY the 12 digits or NONE. No extra text.",
@@ -79,7 +85,11 @@ class OpenAIVisionClient(
 
             val outputText = node.path("output_text").asText()
             if (outputText.isNotBlank()) {
-                logger.info("OpenAI fallback output_text length={}", outputText.trim().length)
+                logger.info(
+                    "OpenAI fallback output_text prompt={} result={}",
+                    promptId,
+                    summarizeOutput(outputText)
+                )
                 return outputText
             }
 
@@ -89,7 +99,11 @@ class OpenAIVisionClient(
                 if (content.isArray && content.size() > 0) {
                     val text = content[0].path("text").asText()
                     if (text.isNotBlank()) {
-                        logger.info("OpenAI fallback content text length={}", text.trim().length)
+                        logger.info(
+                            "OpenAI fallback content text prompt={} result={}",
+                            promptId,
+                            summarizeOutput(text)
+                        )
                         return text
                     }
                 }
@@ -109,4 +123,11 @@ class OpenAIVisionClient(
             null
         }
     }
+
+    private fun summarizeOutput(value: String): String {
+        val trimmed = value.trim()
+        if (trimmed.equals("NONE", ignoreCase = true)) return "NONE"
+        val digits = trimmed.filter { it.isDigit() }
+        return if (digits.isNotBlank()) "digits_len=${digits.length}" else "text_len=${trimmed.length}"
+    }
 }