import win32com.client
import logging

logger = logging.getLogger(__name__)


def _cast_client(persist_obj):
    try:
        obj = win32com.client.CastTo(persist_obj, "IBOClient3")
        obj.Read()
        return obj
    except Exception as e:
        logger.debug(f" _cast_client échoue: {e}")
        return None


def _extraire_client(client_obj):
    try:
        try:
            numero = getattr(client_obj, "CT_Num", "").strip()
            if not numero:
                logger.debug("Objet sans CT_Num, skip")
                return None
        except Exception as e:
            logger.debug(f" Erreur lecture CT_Num: {e}")
            return None

        try:
            intitule = getattr(client_obj, "CT_Intitule", "").strip()
            if not intitule:
                logger.debug(f"{numero} sans CT_Intitule")
        except Exception as e:
            logger.debug(f"Erreur CT_Intitule sur {numero}: {e}")
            intitule = ""

        data = {
            "numero": numero,
            "intitule": intitule,
        }

        try:
            qualite_code = getattr(client_obj, "CT_Type", None)

            qualite_map = {
                0: "CLI",          
                1: "FOU",               
                2: "CLIFOU",                        
                3: "SAL",           
                4: "PRO",            
            }

            data["qualite"] = qualite_map.get(qualite_code, "CLI")
            data["est_fournisseur"] = qualite_code in [1, 2]

        except Exception:
            data["qualite"] = "CLI"
            data["est_fournisseur"] = False

        try:
            data["est_prospect"] = getattr(client_obj, "CT_Prospect", 0) == 1
        except Exception:
            data["est_prospect"] = False

        if data["est_prospect"]:
            data["type_tiers"] = "prospect"
        elif data["est_fournisseur"] and data["qualite"] != "CLIFOU":
            data["type_tiers"] = "fournisseur"
        elif data["qualite"] == "CLIFOU":
            data["type_tiers"] = "client_fournisseur"
        else:
            data["type_tiers"] = "client"

        try:
            sommeil = getattr(client_obj, "CT_Sommeil", 0)
            data["est_actif"] = sommeil == 0
            data["est_en_sommeil"] = sommeil == 1
        except Exception:
            data["est_actif"] = True
            data["est_en_sommeil"] = False

        try:
            forme_juridique = getattr(client_obj, "CT_FormeJuridique", "").strip()
            data["forme_juridique"] = forme_juridique
            data["est_entreprise"] = bool(forme_juridique)
            data["est_particulier"] = not bool(forme_juridique)
        except Exception:
            data["forme_juridique"] = ""
            data["est_entreprise"] = False
            data["est_particulier"] = True

        try:
            data["civilite"] = getattr(client_obj, "CT_Civilite", "").strip()
        except Exception:
            data["civilite"] = ""

        try:
            data["nom"] = getattr(client_obj, "CT_Nom", "").strip()
        except Exception:
            data["nom"] = ""

        try:
            data["prenom"] = getattr(client_obj, "CT_Prenom", "").strip()
        except Exception:
            data["prenom"] = ""

        if data.get("nom") or data.get("prenom"):
            parts = []
            if data.get("civilite"):
                parts.append(data["civilite"])
            if data.get("prenom"):
                parts.append(data["prenom"])
            if data.get("nom"):
                parts.append(data["nom"])
            data["nom_complet"] = " ".join(parts)
        else:
            data["nom_complet"] = ""

        try:
            data["contact"] = getattr(client_obj, "CT_Contact", "").strip()
        except Exception:
            data["contact"] = ""

        try:
            adresse_obj = getattr(client_obj, "Adresse", None)
            if adresse_obj:
                try:
                    data["adresse"] = getattr(adresse_obj, "Adresse", "").strip()
                except Exception:
                    data["adresse"] = ""

                try:
                    data["complement"] = getattr(adresse_obj, "Complement", "").strip()
                except Exception:
                    data["complement"] = ""

                try:
                    data["code_postal"] = getattr(adresse_obj, "CodePostal", "").strip()
                except Exception:
                    data["code_postal"] = ""

                try:
                    data["ville"] = getattr(adresse_obj, "Ville", "").strip()
                except Exception:
                    data["ville"] = ""

                try:
                    data["region"] = getattr(adresse_obj, "Region", "").strip()
                except Exception:
                    data["region"] = ""

                try:
                    data["pays"] = getattr(adresse_obj, "Pays", "").strip()
                except Exception:
                    data["pays"] = ""
            else:
                data["adresse"] = ""
                data["complement"] = ""
                data["code_postal"] = ""
                data["ville"] = ""
                data["region"] = ""
                data["pays"] = ""
        except Exception as e:
            logger.debug(f"Erreur adresse sur {numero}: {e}")
            data["adresse"] = ""
            data["complement"] = ""
            data["code_postal"] = ""
            data["ville"] = ""
            data["region"] = ""
            data["pays"] = ""

        try:
            telecom = getattr(client_obj, "Telecom", None)
            if telecom:
                try:
                    data["telephone"] = getattr(telecom, "Telephone", "").strip()
                except Exception:
                    data["telephone"] = ""

                try:
                    data["portable"] = getattr(telecom, "Portable", "").strip()
                except Exception:
                    data["portable"] = ""

                try:
                    data["telecopie"] = getattr(telecom, "Telecopie", "").strip()
                except Exception:
                    data["telecopie"] = ""

                try:
                    data["email"] = getattr(telecom, "EMail", "").strip()
                except Exception:
                    data["email"] = ""

                try:
                    site = (
                        getattr(telecom, "Site", None)
                        or getattr(telecom, "Web", None)
                        or getattr(telecom, "SiteWeb", "")
                    )
                    data["site_web"] = str(site).strip() if site else ""
                except Exception:
                    data["site_web"] = ""
            else:
                data["telephone"] = ""
                data["portable"] = ""
                data["telecopie"] = ""
                data["email"] = ""
                data["site_web"] = ""
        except Exception as e:
            logger.debug(f"Erreur telecom sur {numero}: {e}")
            data["telephone"] = ""
            data["portable"] = ""
            data["telecopie"] = ""
            data["email"] = ""
            data["site_web"] = ""

        try:
            data["siret"] = getattr(client_obj, "CT_Siret", "").strip()
        except Exception:
            data["siret"] = ""

        try:
            data["siren"] = getattr(client_obj, "CT_Siren", "").strip()
        except Exception:
            data["siren"] = ""

        try:
            data["tva_intra"] = getattr(client_obj, "CT_Identifiant", "").strip()
        except Exception:
            data["tva_intra"] = ""

        try:
            data["code_naf"] = (
                getattr(client_obj, "CT_CodeNAF", "").strip()
                or getattr(client_obj, "CT_APE", "").strip()
            )
        except Exception:
            data["code_naf"] = ""

        try:
            data["secteur"] = getattr(client_obj, "CT_Secteur", "").strip()
        except Exception:
            data["secteur"] = ""

        try:
            effectif = getattr(client_obj, "CT_Effectif", None)
            data["effectif"] = int(effectif) if effectif is not None else None
        except Exception:
            data["effectif"] = None

        try:
            ca = getattr(client_obj, "CT_ChiffreAffaire", None)
            data["ca_annuel"] = float(ca) if ca is not None else None
        except Exception:
            data["ca_annuel"] = None

        try:
            data["commercial_code"] = getattr(client_obj, "CO_No", "").strip()
        except Exception:
            try:
                data["commercial_code"] = getattr(
                    client_obj, "CT_Commercial", ""
                ).strip()
            except Exception:
                data["commercial_code"] = ""

        if data.get("commercial_code"):
            try:
                commercial_obj = getattr(client_obj, "Commercial", None)
                if commercial_obj:
                    commercial_obj.Read()
                    data["commercial_nom"] = getattr(
                        commercial_obj, "CO_Nom", ""
                    ).strip()
                else:
                    data["commercial_nom"] = ""
            except Exception:
                data["commercial_nom"] = ""
        else:
            data["commercial_nom"] = ""

        try:
            data["categorie_tarifaire"] = getattr(client_obj, "N_CatTarif", None)
        except Exception:
            data["categorie_tarifaire"] = None

        try:
            data["categorie_comptable"] = getattr(client_obj, "N_CatCompta", None)
        except Exception:
            data["categorie_comptable"] = None

        try:
            data["encours_autorise"] = float(getattr(client_obj, "CT_Encours", 0.0))
        except Exception:
            data["encours_autorise"] = 0.0

        try:
            data["assurance_credit"] = float(getattr(client_obj, "CT_Assurance", 0.0))
        except Exception:
            data["assurance_credit"] = 0.0

        try:
            data["compte_general"] = getattr(client_obj, "CG_Num", "").strip()
        except Exception:
            data["compte_general"] = ""

        try:
            date_creation = getattr(client_obj, "CT_DateCreate", None)
            data["date_creation"] = str(date_creation) if date_creation else ""
        except Exception:
            data["date_creation"] = ""

        try:
            date_modif = getattr(client_obj, "CT_DateModif", None)
            data["date_modification"] = str(date_modif) if date_modif else ""
        except Exception:
            data["date_modification"] = ""

        return data

    except Exception as e:
        logger.error(f" ERREUR GLOBALE _extraire_client: {e}", exc_info=True)
        return None


__all__ = ["_extraire_client", "_cast_client"]