# debug_network.py
import os, socket, requests
from urllib.parse import urlsplit

def debug_connectivity():
    print("DEBUG: OPENAI_API_KEY present:", bool(os.getenv("OPENAI_API_KEY")))
    print("DEBUG: ANTHROPIC_API_KEY present:", bool(os.getenv("ANTHROPIC_API_KEY")))
    print("DEBUG: BLAXEL key present:", bool(os.getenv("BLAXEL_MCP_1ST_BDAY")))
    print("DEBUG: SAMBA_NOVA key present:", bool(os.getenv("SAMBA_NOVA_MCP_1ST_BDAY")))
    print("DEBUG: NEBIUS key present:", bool(os.getenv("NEBIUS_MCP_1ST_BDAY")))
    print("DEBUG: HUGGING_FACE key present:", bool(os.getenv("HUGGING_FACE_MCP_1ST_BDAY")))
    print("DEBUG: MODAL key present:", bool(os.getenv("MODAL_API_KEY") or os.getenv("MODAL_TOKEN")))

    for host in ["api.openai.com", "api.anthropic.com"]:
        try:
            ip = socket.gethostbyname(host)
            print(f"DEBUG: DNS for {host} -> {ip}")
        except Exception as e:
            print(f"DEBUG: DNS FAILED for {host}: {e}")

    # Probe sponsor endpoints if configured
    def _check_host_from_url(env_var):
        base = os.getenv(env_var)
        if not base:
            return
        host = urlsplit(base).hostname
        if not host:
            return
        try:
            ip = socket.gethostbyname(host)
            print(f"DEBUG: DNS for {env_var} ({host}) -> {ip}")
        except Exception as e:
            print(f"DEBUG: DNS FAILED for {env_var} ({host}): {e}")

    for env_var in ["BLAXEL_BASE_URL", "SAMBA_NOVA_BASE_URL", "NEBIUS_BASE_URL", "HUGGINGFACE_MODEL", "MODAL_BASE_URL"]:
        _check_host_from_url(env_var)

    try:
        r = requests.get("https://api.openai.com/v1/models", timeout=3)
        print("DEBUG: OpenAI /v1/models status:", r.status_code)
    except Exception as e:
        print("DEBUG: OpenAI GET failed:", repr(e))

    try:
        r = requests.get("https://api.anthropic.com/health", timeout=3)
        print("DEBUG: Anthropic /health status:", r.status_code)
    except Exception as e:
        print("DEBUG: Anthropic GET failed:", repr(e))