From e56f1591b47f3fa5b76148318ad3a1c4df584ce8 Mon Sep 17 00:00:00 2001
From: connlost <4348524953.h@gmail.com>
Date: Mon, 1 Apr 2024 14:56:00 +0800
Subject: [PATCH] Log info about Issue #4 when running in GUI mode

---
 src/palworld_pal_editor/gui.py   | 18 ++++++++++++++++--
 src/palworld_pal_editor/webui.py |  3 +++
 2 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/src/palworld_pal_editor/gui.py b/src/palworld_pal_editor/gui.py
index 5dee4c2..29d2f99 100644
--- a/src/palworld_pal_editor/gui.py
+++ b/src/palworld_pal_editor/gui.py
@@ -1,6 +1,7 @@
 import sys
 import threading
 import time
+import requests
 import traceback
 import webbrowser
 import webview
@@ -13,12 +14,25 @@ def main():
     t = threading.Thread(target=web_main)
     t.daemon = True
     t.start()
+    
+    while True:
+        LOGGER.info("Waiting for backend response...")
+        try:
+            response = requests.get(f"http://127.0.0.1:{Config.port}/api/ready")
+            if response.status_code == 200:
+                LOGGER.info("Backend ready, launching GUI...")
+                break
+        except requests.exceptions.ConnectionError:
+            time.sleep(0.5)
+
+    LOGGER.info("If GUI doesn't work for you, check out this post: https://github.com/KrisCris/Palworld-Pal-Editor/issues/4")
+
     try:
-        webview.create_window(f"Palworld Pal Editor, developed by _connlost with ❤️. VERSION: {VERSION}", url=f"http://localhost:{Config.port}/", width=1600, height=1000, min_size=(960, 600))
+        webview.create_window(f"Palworld Pal Editor, developed by _connlost with ❤️. VERSION: {VERSION}", url=f"http://127.0.0.1:{Config.port}/", width=1600, height=1000, min_size=(960, 600))
         webview.start()
     except:
         LOGGER.warning(f"Failed Launching pywebview: {traceback.format_exc()}")
-        LOGGER.info("Fallback to web browser...")
+        LOGGER.info(f"Fallback to web browser, opening http://127.0.0.1:{Config.port} ...")
         threading.Timer(1, lambda: webbrowser.open(f"http://127.0.0.1:{Config.port}") ).start()
         t.join()
     sys.exit()
diff --git a/src/palworld_pal_editor/webui.py b/src/palworld_pal_editor/webui.py
index 7928752..797700a 100644
--- a/src/palworld_pal_editor/webui.py
+++ b/src/palworld_pal_editor/webui.py
@@ -47,6 +47,9 @@ def serve(path):
     else:
         return send_from_directory(str(static_folder_path), 'index.html')
 
+@app.route('/api/ready')
+def ready():
+    return reply(status=0), 200
 
 @jwt.invalid_token_loader
 def invalid_token_callback(error_string):