fix: okhttp url interceptor

app/src/main/java/com/bitcointxoko/gudariwallet/api/LNbitsClient.kt

@@ -11,15 +11,23 @@ import okhttp3.OkHttpClient
 import okhttp3.logging.HttpLoggingInterceptor
 import retrofit2.Retrofit
 import retrofit2.converter.gson.GsonConverterFactory
+import timber.log.Timber
 import java.util.concurrent.TimeUnit
 
 object LNbitsClient {
 
+    val logging = HttpLoggingInterceptor { message ->
+        Timber.tag("OkHttp").d(message)
+    }.apply {
+        level = HttpLoggingInterceptor.Level.BODY  // logs full request + response body
+    }
+
     // Single shared client — used by both Retrofit and WebSocket
     val httpClient: OkHttpClient = OkHttpClient.Builder()
         .connectTimeout(WalletConstants.CONNECT_TIMEOUT_S, TimeUnit.SECONDS)
         .readTimeout(WalletConstants.READ_TIMEOUT_S, TimeUnit.SECONDS)
         .writeTimeout(WalletConstants.WRITE_TIMEOUT_S, TimeUnit.SECONDS)
+        .addInterceptor(logging)
         .apply {
             if (BuildConfig.DEBUG) {
                 addInterceptor(HttpLoggingInterceptor().apply {
@@ -30,27 +38,25 @@ object LNbitsClient {
         .build()
 
     fun create(secrets: SecretStore): LNbitsApi {
-        // Auth header interceptor — reads invoice key per-request (unchanged)
-//        val authInterceptor = Interceptor { chain ->
-//            val key = runBlocking { secrets.invoiceKey() }
-//            chain.proceed(
-//                chain.request().newBuilder()
-//                    .header("X-Api-Key", key)
-//                    .build()
-//            )
-//        }
-
         // Dynamic base URL interceptor — rewrites the placeholder host to the
         // real base URL at request time, not at Retrofit construction time.
         // This means credentials only need to be in DataStore by the time the
         // first HTTP request fires, not at app startup.
         val dynamicBaseUrlInterceptor = Interceptor { chain ->
+            val originalRequest = chain.request()
+            val originalUrl = originalRequest.url
+
+            // Only rewrite requests targeting the Retrofit placeholder host.
+            // External LNURL/Lightning Address requests must pass through unchanged.
+            if (originalUrl.host != "placeholder.invalid") {
+                return@Interceptor chain.proceed(originalRequest)
+            }
+
             val realBaseUrl = runBlocking { secrets.baseUrl() }
                 .ifBlank { "https://placeholder.invalid" }
                 .trimEnd('/')
             val realHttpUrl = realBaseUrl.toHttpUrl()
 
-            val originalUrl = chain.request().url
             val newUrl = originalUrl.newBuilder()
                 .scheme(realHttpUrl.scheme)
                 .host(realHttpUrl.host)
@@ -58,7 +64,7 @@ object LNbitsClient {
                 .build()
 
             chain.proceed(
-                chain.request().newBuilder()
+                originalRequest.newBuilder()
                     .url(newUrl)
                     .build()
             )