import os
import ovh
from dotenv import load_dotenv
import unicodedata, re

load_dotenv()

def normaliser_sms(message: str, prefix: str = "") -> str:
    REPL = {"°": "C", "’": "'", "“": '"', "”": '"', "–": "-", "—": "-", "…": "..."}
    for k, v in REPL.items():
        message = message.replace(k, v)
    message = unicodedata.normalize("NFKD", message).encode("ascii", "ignore").decode("ascii")
    rules = [
        (r"\bTemperature\b", "T"),
        (r"\bTemp[ée]rature\b", "T"),
        (r"\bSeuil\b", "S"),
        (r"\bHeure\b", "H"),
        (r"\s{2,}", " "),
    ]
    for pat, repl in rules:
        message = re.sub(pat, repl, message, flags=re.IGNORECASE)
    if prefix:
        message = f"[{prefix}] {message}"
    return message[:160]

def envoyer_sms(message: str, lieu: str = ""):
    try:
        client = ovh.Client(
            endpoint=os.getenv("OVH_ENDPOINT"),
            application_key=os.getenv("OVH_APP_KEY"),
            application_secret=os.getenv("OVH_APP_SECRET"),
            consumer_key=os.getenv("OVH_CONSUMER_KEY"),
        )

        services = client.get('/sms/')
        if not services:
            print("❌ Aucun service SMS OVH trouvé", flush=True)
            return

        service_name = services[0]
        numero_dest = os.getenv("SMS_RECEIVER")
        sender = os.getenv("OVH_SMS_SENDER")

        if numero_dest.startswith('+'):
            numero_dest = '00' + numero_dest[1:]

        if not numero_dest or not numero_dest.isdigit():
            print(f"❌ Numéro de téléphone invalide ou manquant : '{numero_dest}'", flush=True)
            return
        message = normaliser_sms(message, prefix=lieu)
        payload = {
            "sender": sender,
            "receivers": [numero_dest],
            "message": message,          # Pas d'encodage ni de nettoyage ici
            "priority": "high",
            "noStopClause": False

        }

        print("📤 Requête envoyée à OVH :")
        print(payload)

        result = client.post(f'/sms/{service_name}/jobs', **payload)

        print(f"📱 SMS envoyé à {numero_dest} pour {lieu}. Job ID : {result['ids']}", flush=True)

    except Exception as e:
        print(f"❌ Erreur envoi SMS : {e}", flush=True)

if __name__ == "__main__":
    envoyer_sms("Test SMS OVH", lieu="utils_sms")