"""Interprétation des valeurs de cellule : disponibilités et tailles de t-shirt."""

from app.importing.text import normalize
from app.models import AvailabilityStatus, TshirtSize

_AVAILABLE = {
    "x", "o", "oui", "y", "yes", "ok", "1", "vrai", "true",
    "dispo", "disponible", "present", "presente",
    "matin", "aprem", "apres-midi", "apres midi", "midi", "soir", "soiree",
    "journee", "jour",
}
_IF_NEEDED = {
    "si besoin", "sib", "peut-etre", "peut etre", "?", "2",
    "backup", "reserve", "au besoin",
}
_UNAVAILABLE = {
    "non", "n", "no", "0", "faux", "false", "indispo", "indisponible", "absent",
    "-", "x-",
}
_EMPTY = {"", "na", "n/a", "nc"}

_TSHIRT = {
    "XS": TshirtSize.XS,
    "S": TshirtSize.S,
    "M": TshirtSize.M,
    "L": TshirtSize.L,
    "XL": TshirtSize.XL,
    "XXL": TshirtSize.XXL,
    "2XL": TshirtSize.XXL,
    "XXXL": TshirtSize.XXXL,
    "3XL": TshirtSize.XXXL,
}


def parse_availability_cell(value: str) -> tuple[AvailabilityStatus | None, bool]:
    """(statut, reconnu).

    - statut `None` + reconnu `True`  → cellule vide, pas de déclaration.
    - statut `None` + reconnu `False` → valeur non comprise, à signaler.
    """
    norm = normalize(value)
    if norm in _EMPTY:
        return None, True
    if norm in _AVAILABLE:
        return AvailabilityStatus.AVAILABLE, True
    if norm in _IF_NEEDED:
        return AvailabilityStatus.IF_NEEDED, True
    if norm in _UNAVAILABLE:
        return AvailabilityStatus.UNAVAILABLE, True
    return None, False


def parse_tshirt_size(value: str) -> TshirtSize | None:
    key = normalize(value).upper().replace(" ", "").replace("-", "")
    return _TSHIRT.get(key)