import subprocess
import sys
import os

print("--- CUSTOM RUNNER STARTING ---", flush=True)

port = os.getenv("PORT", "7860")
print(f"Starting uvicorn on port {port}...", flush=True)

# Run Uvicorn as a subprocess and stream its output directly to our stdout
process = subprocess.Popen(
    [sys.executable, "-m", "uvicorn", "main:app", "--host", "0.0.0.0", "--port", str(port), "--log-level", "info"],
    stdout=sys.stdout,
    stderr=sys.stderr,
    env=os.environ.copy()
)

try:
    process.wait()
except KeyboardInterrupt:
    print("Shutting down...", flush=True)
    process.terminate()