From 840fc9213410ac407ea311f88b2076ef5146d6d6 Mon Sep 17 00:00:00 2001
From: Victor Korzunin <5180700+floydspace@users.noreply.github.com>
Date: Mon, 12 Aug 2024 13:52:11 +0200
Subject: [PATCH] fix: logger message string since effect v3.5

---
 .changeset/tricky-peas-laugh.md          | 5 +++++
 packages/powertools-logger/src/Logger.ts | 6 +++++-
 2 files changed, 10 insertions(+), 1 deletion(-)
 create mode 100644 .changeset/tricky-peas-laugh.md

diff --git a/.changeset/tricky-peas-laugh.md b/.changeset/tricky-peas-laugh.md
new file mode 100644
index 0000000..0b8f09b
--- /dev/null
+++ b/.changeset/tricky-peas-laugh.md
@@ -0,0 +1,5 @@
+---
+"@effect-aws/powertools-logger": patch
+---
+
+fix logger message string since effect v3.5
diff --git a/packages/powertools-logger/src/Logger.ts b/packages/powertools-logger/src/Logger.ts
index 9dece48..9d13861 100644
--- a/packages/powertools-logger/src/Logger.ts
+++ b/packages/powertools-logger/src/Logger.ts
@@ -114,7 +114,11 @@ const makeLoggerInstance = (logger: Logger) => {
       unsafeLogger.logLevelThresholds[
         options.logLevel.label === "FATAL" ? "CRITICAL" : options.logLevel.label
       ],
-      options.message,
+      !Array.isArray(options.message)
+        ? options.message
+        : options.message.length === 1 // since v3.5 the message is always an array
+          ? options.message[0]
+          : options.message,
       extraInputs,
     );
   });