From 4bf095298d3787ddbfb5223da0bbd3f533398e14 Mon Sep 17 00:00:00 2001
From: Stefan Wichmann <mail@stefanwichmann.com>
Date: Tue, 9 Apr 2019 19:51:57 +0200
Subject: [PATCH] Wait for bridge on startup (fixes #61)

---
 bridge.go |  5 +++--
 kelvin.go | 12 +++++++++---
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/bridge.go b/bridge.go
index ad7be16..ef01275 100644
--- a/bridge.go
+++ b/bridge.go
@@ -135,9 +135,10 @@ func (bridge *HueBridge) discover(ip string) error {
 		// we have a known IP address. Validate if it points to a reachable bridge
 		bridge.BridgeIP = ip
 		err := bridge.validateBridge()
-		if err == nil {
-			return nil
+		if err != nil {
+			return err
 		}
+		return nil
 	}
 	log.Debugf("⌘ Starting bridge discovery")
 	bridges, err := hue.DiscoverBridges(false)
diff --git a/kelvin.go b/kelvin.go
index 4d9e1fd..af9dbf0 100644
--- a/kelvin.go
+++ b/kelvin.go
@@ -68,9 +68,15 @@ func main() {
 	go startInterface()
 
 	// Find Hue bridge
-	err = bridge.InitializeBridge(configuration)
-	if err != nil {
-		log.Warning(err)
+	log.Printf("🤖 Initializing bridge connection...")
+	for {
+		err = bridge.InitializeBridge(configuration)
+		if err != nil {
+			log.Errorf("Could not initialze bridge: %v - Retrying...", err)
+			time.Sleep(10 * time.Second)
+		} else {
+			break
+		}
 	}
 
 	// Find geo location