Stared work on the manager side

Web UI Project/app/main.py

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+from fastapi import FastAPI, Request
+from fastapi.responses import HTMLResponse
+from fastapi.staticfiles import StaticFiles
+from fastapi.templating import Jinja2Templates
+import uvicorn
+import bambulabs_api as bl
+import os
+from datetime import datetime, timedelta
+
+app = FastAPI(title="X1C Connection")
+
+IP = "10.0.2.10"
+ACCESS_CODE = "e0f815a7"
+SERIAL = "00M09A360300272"
+
+printer = bl.Printer(IP, ACCESS_CODE, SERIAL)
+
+# Serve /static/*
+app.mount("/static", StaticFiles(directory="app/static"), name="static")
+
+templates = Jinja2Templates(directory="app/templates")
+
+# track connection state in-memory for UI (simple flag)
+connectionState = False
+
+
+@app.get("/", response_class=HTMLResponse)
+def home(request: Request):
+    # Render page and pass current connection state
+    try:
+        connected = bool(connectionState)
+    except NameError:
+        connected = False
+    return templates.TemplateResponse("index.html", {"request": request, "connected": connected})
+
+
+@app.post("/connect", response_class=HTMLResponse)
+def connect(request: Request):
+    global connectionState
+    try:
+        printer.mqtt_start()
+        if(printer.mqtt_start()):
+            connectionState = True
+    except Exception:
+        connectionState = False
+
+    # Return the connect area so HTMX can swap the button immediately
+    return templates.TemplateResponse("_connect_area.html", {"request": request, "connected": connectionState})
+
+
+@app.post("/disconnect", response_class=HTMLResponse)
+def disconnect(request: Request):
+    global connectionState
+    try:
+        printer.mqtt_stop()
+        connectionState = False
+    except Exception:
+        connectionState = False
+
+    # Return the connect area so HTMX can swap the button immediately
+    return templates.TemplateResponse("_connect_area.html", {"request": request, "connected": connectionState})
+
+
+@app.post("/status", response_class=HTMLResponse)
+def status(request: Request):
+
+
+    try:
+        # Preferred direct calls (if the API exposes them)
+        status = {}
+        status['bed_temp'] = printer.get_bed_temperature()
+        status['nozzle_temp'] = printer.get_nozzle_temperature()
+        status['chamber_temp'] = printer.get_chamber_temperature()
+        status['percentage'] = printer.get_percentage()
+        remaining_time = printer.get_time()
+        current = printer.get_file_name()
+    except Exception as e:
+        return templates.TemplateResponse("_status.html", {"request": request, "status": {"error": str(e)}})
+
+    # Normalize current file: remove /data/Metadata/ prefix or use basename
+    current_file = str(current or '')
+    if current_file.startswith('/data/Metadata/'):
+        current_file = current_file[len('/data/Metadata/'):]
+    else:
+        current_file = os.path.basename(current_file)
+    status['current_file'] = current_file or 'N/A'
+
+    if remaining_time is not None:
+        finish_time = datetime.now() + timedelta(seconds=int(remaining_time))
+        status['finish_time'] = finish_time.strftime("%Y-%m-%d %H:%M:%S")
+        status['remaining_time'] = timedelta(seconds=int(remaining_time))
+
+    else:
+        status['finish_time'] = "NA"
+        status['remaining_time'] = "N/A"
+
+
+    
+
+    # stringify values
+    for k in status:
+        try:
+            status[k] = str(status[k])
+        except Exception:
+            status[k] = 'N/A'
+
+    return templates.TemplateResponse("_status.html", {"request": request, "status": status})
+
+
+
+
+if __name__ == "__main__":
+    # Dev convenience; in Docker we launch via CMD
+    uvicorn.run("app.main:app", host="0.0.0.0", port=8000, reload=True)
+