import subprocess
import os

edge_path = r"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
out_png = os.path.abspath("docs/snarfnet_homelab_topology.png")
html_url = "file:///" + os.path.abspath("docs/snarfnet_homelab_topology.html").replace("\\", "/")

cmd = [
    edge_path,
    "--headless",
    "--disable-gpu",
    "--no-sandbox",
    "--hide-scrollbars",
    "--window-size=1920,2400",
    f"--screenshot={out_png}",
    html_url
]

print("Running cmd:", " ".join(cmd))
res = subprocess.run(cmd, capture_output=True, text=True, timeout=30)
print("Return code:", res.returncode)
print("Stdout:", res.stdout)
print("Stderr:", res.stderr)
print("File exists?", os.path.exists(out_png))
if os.path.exists(out_png):
    print("File size:", os.path.getsize(out_png))