from pydantic import BaseModel, Field
from typing import List, Optional
from datetime import datetime

from schemas.documents.ligne_document import LigneDocument


class LivraisonCreate(BaseModel):
    client_id: str
    date_livraison: Optional[datetime] = None
    date_livraison_prevue: Optional[datetime] = None
    lignes: List[LigneDocument]
    reference: Optional[str] = None

    class Config:
        json_schema_extra = {
            "example": {
                "client_id": "CLI000001",
                "date_livraison": "2024-01-15T10:00:00",
                "reference": "BL-EXT-001",
                "lignes": [
                    {
                        "article_code": "ART001",
                        "quantite": 10.0,
                        "prix_unitaire_ht": 50.0,
                        "remise_pourcentage": 5.0,
                    }
                ],
            }
        }


class LivraisonUpdate(BaseModel):
    date_livraison: Optional[datetime] = None
    date_livraison_prevue: Optional[datetime] = None
    lignes: Optional[List[LigneDocument]] = None
    statut: Optional[int] = Field(None, ge=0, le=6)
    reference: Optional[str] = None

    class Config:
        json_schema_extra = {
            "example": {
                "date_livraison": "2024-01-15T10:00:00",
                "date_livraison_prevue": "2024-01-15T10:00:00",
                "reference": "BL-EXT-001",
                "lignes": [
                    {
                        "article_code": "ART001",
                        "quantite": 15.0,
                        "prix_unitaire_ht": 45.0,
                    }
                ],
                "statut": 2,
            }
        }