"""Entry point for PyInstaller bundle"""
print("[RFCP] run_server.py starting...", flush=True)

import os
import sys

# Set base path for PyInstaller
if getattr(sys, 'frozen', False):
    base_dir = os.path.dirname(sys.executable)
    os.chdir(base_dir)
    print(f"[RFCP] Frozen mode, base dir: {base_dir}", flush=True)

    # Fix uvicorn TTY detection — redirect None streams to a log file
    log_path = os.path.join(base_dir, 'rfcp-server.log')
    log_file = open(log_path, 'w')
    if sys.stdout is None:
        sys.stdout = log_file
    if sys.stderr is None:
        sys.stderr = log_file
    if sys.stdin is None:
        sys.stdin = open(os.devnull, 'r')
    print(f"[RFCP] Log file: {log_path}", flush=True)

print("[RFCP] Importing uvicorn...", flush=True)
import uvicorn

print("[RFCP] Importing app.main...", flush=True)
try:
    from app.main import app
    print("[RFCP] App imported successfully", flush=True)
except Exception as e:
    print(f"[RFCP] FATAL: Failed to import app: {e}", flush=True)
    import traceback
    traceback.print_exc()
    sys.exit(1)

if __name__ == '__main__':
    host = os.environ.get('RFCP_HOST', '127.0.0.1')
    port = int(os.environ.get('RFCP_PORT', '8888'))

    print(f"[RFCP] Starting uvicorn on {host}:{port}", flush=True)

    try:
        uvicorn.run(
            app,
            host=host,
            port=port,
            log_level='warning',
            access_log=False,
        )
    except Exception as e:
        print(f"[RFCP] FATAL: uvicorn.run failed: {e}", flush=True)
        import traceback
        traceback.print_exc()
        sys.exit(1)