import json
import os
import sys
import requests

try:
    from dotenv import load_dotenv
    load_dotenv()
except ImportError:
    pass

SMART_ROUTER_URL = os.getenv("SMART_ROUTER_URL", "https://cybermedia-darkmedia-xapi-ai-smart-router.hf.space")
API_SECRET = os.getenv("SMART_ROUTER_HEADER_API_KEY", "")

def _headers():
    h = {"Content-Type": "application/json"}
    if API_SECRET:
        h["Authorization"] = f"Bearer {API_SECRET}"
    return h

def run_gemini_prompt(prompt, mode="auto", system=None):
    """Route toutes les requêtes AI via le Smart Router."""
    try:
        from .ai_mode import resolve_ai_mode, is_cloud_mode
    except ImportError:
        from ai_mode import resolve_ai_mode, is_cloud_mode

    ai_mode = resolve_ai_mode()
    if is_cloud_mode() and mode in ("auto", "local", "ollama"):
        mode = "auto"

    if not mode or mode == "" or mode == "null":
        mode = "local" if ai_mode == "local" else "auto"

    print(f"DEBUG_AI: Smart Router request (mode={mode}, ai_mode={ai_mode}, prompt_len={len(prompt)})")

    messages = []
    if system:
        messages.append({"role": "system", "content": system})
    messages.append({"role": "user", "content": prompt})

    payload = {"messages": messages}
    if mode not in ("auto", "local", ""):
        payload["model"] = mode

    try:
        res = requests.post(f"{SMART_ROUTER_URL}/api/chat", json=payload, headers=_headers(), timeout=120)
        if res.status_code == 200:
            data = res.json()
            if "donnees" in data:
                donnees = data["donnees"]
                text = donnees.get("text") or donnees.get("content") or donnees.get("response")
            elif "choices" in data:
                text = data["choices"][0]["message"]["content"]
            else:
                text = data.get("text") or data.get("content") or data.get("response")
            if text:
                print(f"DEBUG_AI: Smart Router SUCCESS")
                return {"status": "success", "response": text.strip(), "error": None}
            return {"status": "error", "error": "Empty response from Smart Router"}
        else:
            err = f"Smart Router Error: {res.status_code} - {res.text}"
            print(f"DEBUG_AI: {err}")
            return {"status": "error", "error": err}
    except Exception as e:
        print(f"DEBUG_AI: Smart Router EXCEPTION - {str(e)}")
        return {"status": "error", "error": str(e)}

if __name__ == "__main__":
    if len(sys.argv) > 1:
        print(run_gemini_prompt(" ".join(sys.argv[1:])))