Sage100-ws/utils/functions/functions.py

from typing import Optional
from datetime import datetime, date
import logging

logger = logging.getLogger(__name__)


def _clean_str(value, max_len: int) -> str:
    """Nettoie et tronque une chaîne"""
    if value is None or str(value).lower() in ("none", "null", ""):
        return ""
    return str(value)[:max_len].strip()


def _safe_strip(value) -> Optional[str]:
    """Nettoie une valeur string en toute sécurité"""
    if value is None:
        return None
    if isinstance(value, str):
        stripped = value.strip()
        return stripped if stripped else None
    return str(value).strip() or None


def _safe_int(value, default=None):
    """Conversion sécurisée en entier"""
    if value is None:
        return default
    try:
        return int(value)
    except (ValueError, TypeError):
        return default


def _try_set_attribute(obj, attr_name, value, variants=None):
    """Essaie de définir un attribut avec plusieurs variantes"""
    if variants is None:
        variants = [attr_name]
    else:
        variants = [attr_name] + variants

    for variant in variants:
        try:
            if hasattr(obj, variant):
                setattr(obj, variant, value)
                return True
        except Exception as e:
            logger.debug(f"  {variant} échec: {str(e)[:50]}")

    return False


def _get_type_libelle(type_doc: int) -> str:
    types_officiels = {
        0: "Devis",
        10: "Bon de commande",
        20: "Préparation",
        30: "Bon de livraison",
        40: "Bon de retour",
        50: "Bon d'avoir",
        60: "Facture",
    }

    types_alternatifs = {
        1: "Bon de commande",
        2: "Préparation",
        3: "Bon de livraison",
        4: "Bon de retour",
        5: "Bon d'avoir",
        6: "Facture",
    }

    if type_doc in types_officiels:
        return types_officiels[type_doc]

    if type_doc in types_alternatifs:
        return types_alternatifs[type_doc]

    return f"Type {type_doc}"


def _convertir_type_pour_sql(type_doc: int) -> int:
    """COM → SQL : 0, 10, 20, 30... → 0, 1, 2, 3..."""
    mapping = {0: 0, 10: 1, 20: 2, 30: 3, 40: 4, 50: 5, 60: 6}
    return mapping.get(type_doc, type_doc)


def _convertir_type_depuis_sql(type_sql: int) -> int:
    """SQL → COM : 0, 1, 2, 3... → 0, 10, 20, 30..."""
    mapping = {0: 0, 1: 10, 2: 20, 3: 30, 4: 40, 5: 50, 6: 60}
    return mapping.get(type_sql, type_sql)


def _normaliser_type_document(type_doc: int) -> int:
    logger.info(f"[INFO] TYPE RECU{type_doc}")

    if type_doc in [0, 10, 20, 30, 40, 50, 60]:
        return type_doc

    mapping_normalisation = {
        1: 10,
        2: 20,
        3: 30,
        4: 40,
        5: 50,
        6: 60,
    }

    return mapping_normalisation.get(type_doc, type_doc)


def normaliser_date(valeur):
    """Parse flexible des dates - supporte ISO, datetime, YYYY-MM-DD HH:MM:SS"""
    if valeur is None:
        return datetime.now()

    if isinstance(valeur, datetime):
        return valeur

    if isinstance(valeur, date):
        return datetime.combine(valeur, datetime.min.time())

    if isinstance(valeur, str):
        valeur = valeur.strip()

        if not valeur:
            return datetime.now()

        if valeur.endswith("Z"):
            valeur = valeur[:-1] + "+00:00"

        formats = [
            "%Y-%m-%dT%H:%M:%S.%f%z",
            "%Y-%m-%dT%H:%M:%S%z",
            "%Y-%m-%dT%H:%M:%S.%f",
            "%Y-%m-%dT%H:%M:%S",
            "%Y-%m-%d %H:%M:%S.%f",
            "%Y-%m-%d %H:%M:%S",
            "%Y-%m-%d %H:%M",
            "%Y-%m-%d",
            "%d/%m/%Y %H:%M:%S",
            "%d/%m/%Y %H:%M",
            "%d/%m/%Y",
        ]

        for fmt in formats:
            try:
                dt = datetime.strptime(valeur, fmt)
                return dt.replace(tzinfo=None) if dt.tzinfo else dt
            except ValueError:
                continue

        try:
            if "+" in valeur:
                valeur = valeur.split("+")[0]
            dt = datetime.fromisoformat(valeur)
            return dt.replace(tzinfo=None) if dt.tzinfo else dt
        except ValueError:
            pass

    return datetime.now()


def _parser_heure_sage(do_heure) -> str:
    """Parse DO_Heure format Sage (HHMMSS stocké en entier)"""
    if not do_heure:
        return "00:00:00"

    try:
        heure_int = int(str(do_heure).strip())

        heure_str = str(heure_int).zfill(6)

        hh = int(heure_str[0:2])
        mm = int(heure_str[2:4])
        ss = int(heure_str[4:6])

        if 0 <= hh <= 23 and 0 <= mm <= 59 and 0 <= ss <= 59:
            return f"{hh:02d}:{mm:02d}:{ss:02d}"
    except (ValueError, TypeError):
        pass

    return "00:00:00"


def _combiner_date_heure(do_date, do_heure) -> str:
    """Combine DO_Date et DO_Heure en datetime string"""
    if not do_date:
        return ""

    try:
        date_str = (
            do_date.strftime("%Y-%m-%d")
            if hasattr(do_date, "strftime")
            else str(do_date)[:10]
        )
        heure_str = _parser_heure_sage(do_heure)
        return f"{date_str} {heure_str}"
    except Exception:
        return str(do_date) if do_date else ""


__all__ = [
    "_clean_str",
    "_safe_strip",
    "_safe_int",
    "_try_set_attribute",
    "_get_type_libelle",
    "_normaliser_type_document",
    "_convertir_type_depuis_sql",
    "_convertir_type_pour_sql",
    "normaliser_date",
    "_combiner_date_heure",
]