From a9ea9ea2aeac5966ce51db035611c1e34f3c9244 Mon Sep 17 00:00:00 2001
From: Vitor Pamplona <vitor@vitorpamplona.com>
Date: Sat, 2 Sep 2023 12:26:36 -0400
Subject: [PATCH] Improves error message from LN Invoice servers.

---
 .../amethyst/service/lnurl/LightningAddressResolver.kt   | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/com/vitorpamplona/amethyst/service/lnurl/LightningAddressResolver.kt b/app/src/main/java/com/vitorpamplona/amethyst/service/lnurl/LightningAddressResolver.kt
index 6d67e3ddb..eded63d1d 100644
--- a/app/src/main/java/com/vitorpamplona/amethyst/service/lnurl/LightningAddressResolver.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/service/lnurl/LightningAddressResolver.kt
@@ -164,9 +164,16 @@ class LightningAddressResolver() {
                                     onProgress(0.7f)
                                     onSuccess(pr)
                                 } else {
+                                    onProgress(0.0f)
                                     onError("Incorrect invoice amount (${invoiceAmount.toLong()} sats) from server")
                                 }
-                            } ?: onError("Invoice Not Created (element pr not found in the resulting JSON)")
+                            } ?: lnInvoice?.get("reason")?.asText()?.ifBlank { null }?.let { reason ->
+                                onProgress(0.0f)
+                                onError("Unable to create a lightning invoice before sending the zap. The receiver's lightning wallet sent the following error: $reason")
+                            } ?: run {
+                                onProgress(0.0f)
+                                onError("nable to create a lightning invoice before sending the zap. Element pr not found in the resulting JSON.")
+                            }
                         },
                         onError = onError
                     )