From ba61b305b327347706a394d7b71c3f669c857ba5 Mon Sep 17 00:00:00 2001
From: cleitonme <cleitonme@gmail.com>
Date: Fri, 6 Mar 2026 08:51:13 -0300
Subject: [PATCH] =?UTF-8?q?Adiciona=20op=C3=A7=C3=A3o=20de=20n=C3=ADvel=20?=
 =?UTF-8?q?de=20log=20e=20configura=C3=A7=C3=A3o=20via=20env=20nos=20scrip?=
 =?UTF-8?q?ts?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .env.sample               |  3 +++
 README.md                 |  1 +
 docker-compose-swarm.yaml |  1 +
 docker-compose.yml        |  1 +
 main.go                   | 23 +++++++++++++++++++++++
 5 files changed, 29 insertions(+)

diff --git a/.env.sample b/.env.sample
index 95baa0a9..c4162e8f 100644
--- a/.env.sample
+++ b/.env.sample
@@ -21,6 +21,9 @@ WEBHOOK_FORMAT=json
 # WuzAPI Session Configuration
 SESSION_DEVICE_NAME=WuzAPI
 
+# Logging configuration
+LOG_LEVEL=info  # debug, info, warn, error
+
 # Database configuration
 DB_USER=wuzapi
 DB_PASSWORD=wuzapi
diff --git a/README.md b/README.md
index fcfb0624..f8c99d90 100644
--- a/README.md
+++ b/README.md
@@ -82,6 +82,7 @@ you can use to alter behaviour
 * -address  : sets the IP address to bind the server to (default 0.0.0.0)
 * -port  : sets the port number (default 8080)
 * -logtype : format for logs, either console (default) or json
+* -loglevel : sets log level: debug, info (default), warn, error
 * -color : enable colored output for console logs
 * -osname : Connection OS Name in Whatsapp
 * -skipmedia : Skip downloading media from messages
diff --git a/docker-compose-swarm.yaml b/docker-compose-swarm.yaml
index 9e06c927..93273ddb 100644
--- a/docker-compose-swarm.yaml
+++ b/docker-compose-swarm.yaml
@@ -16,6 +16,7 @@ services:
       - TZ=${TZ:-America/Sao_Paulo}
       - WEBHOOK_FORMAT=${WEBHOOK_FORMAT:-json}
       - SESSION_DEVICE_NAME=${SESSION_DEVICE_NAME:-WuzAPI}
+      - LOG_LEVEL=info
       # RabbitMQ configuration Optional
       - RABBITMQ_URL=amqp://wuzapi:wuzapi@rabbitmq:5672/
       - RABBITMQ_QUEUE=whatsapp_events
diff --git a/docker-compose.yml b/docker-compose.yml
index 66731838..98b76400 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -18,6 +18,7 @@ services:
       - TZ=${TZ:-America/Sao_Paulo}
       - WEBHOOK_FORMAT=${WEBHOOK_FORMAT:-json}
       - SESSION_DEVICE_NAME=${SESSION_DEVICE_NAME:-WuzAPI}
+      - LOG_LEVEL=info
       # RabbitMQ configuration Optional
       - RABBITMQ_URL=amqp://wuzapi:wuzapi@rabbitmq:5672/
       - RABBITMQ_QUEUE=whatsapp_events
diff --git a/main.go b/main.go
index b0502240..aa97c1e6 100755
--- a/main.go
+++ b/main.go
@@ -49,6 +49,7 @@ var (
 	port                = flag.String("port", "8080", "Listen Port")
 	waDebug             = flag.String("wadebug", "", "Enable whatsmeow debug (INFO or DEBUG)")
 	logType             = flag.String("logtype", "console", "Type of log output (console or json)")
+	logLevel            = flag.String("loglevel", "info", "Log level (debug, info, warn, error)")
 	skipMedia           = flag.Bool("skipmedia", false, "Do not attempt to download media in messages")
 	osName              = flag.String("osname", "Mac OS 10", "Connection OSName in Whatsapp")
 	colorOutput         = flag.Bool("color", false, "Enable colored output for console logs")
@@ -180,6 +181,28 @@ func main() {
 
 	flag.Parse()
 
+	// Configure log level from environment variable if set
+	if v := os.Getenv("LOG_LEVEL"); v != "" {
+		*logLevel = v
+	}
+
+	// Set global log level
+	switch strings.ToLower(*logLevel) {
+	case "debug":
+		zerolog.SetGlobalLevel(zerolog.DebugLevel)
+		log.Debug().Msg("Log level set to DEBUG")
+	case "info":
+		zerolog.SetGlobalLevel(zerolog.InfoLevel)
+	case "warn", "warning":
+		zerolog.SetGlobalLevel(zerolog.WarnLevel)
+	case "error":
+		zerolog.SetGlobalLevel(zerolog.ErrorLevel)
+	default:
+		zerolog.SetGlobalLevel(zerolog.InfoLevel)
+		log.Warn().Str("invalid_level", *logLevel).Msg("Invalid log level, defaulting to INFO")
+		*logLevel = "info"
+	}
+
 	// Check for address in environment variable if flag is default or empty
 	if *address == "0.0.0.0" || *address == "" {
 		if v := os.Getenv("WUZAPI_ADDRESS"); v != "" {