# modules/users/schemas.py
from pydantic import BaseModel, EmailStr, Field, validator
from datetime import datetime
from typing import Optional
#
import re
from enum import Enum

class TipoUsuario(str, Enum):
    ROOT = "root"
    ADMIN = "admin"
    ADMIN_LICENCIAS = "admin_licencias"
    USER = "user"

class RolOperativo(str, Enum):
    COMPRAS ="compras"
    VENTAS ="ventas"
    LOGISTICA ="logistica"
    ADUANA_SOFT ="aduana_soft"
    CLIENTE ="cliente"
    OPERATIVO ="operativo"
 
# ============================================
# BASE SCHEMAS
# ============================================
class UserBase(BaseModel):
    name: str = Field(...)
    middle_Name: Optional[str] = Field(None)
    last_Name: str = Field(...)
    rfc: str = Field(..., example="PORF8513JH3")
    email: EmailStr
    tipo_usuario: TipoUsuario
    rol_operativo: RolOperativo
    permite_diot: bool = False

class UserCreate(UserBase):
    password: str = Field(..., min_length=8)
    enterprise_id: Optional[int] = Field(None)
    firma: Optional[str] = Field(None)

    
    @validator("password")
    def validate_password(cls, v):
        if len(v) < 8:
            raise ValueError("La contrasena debe tener al menos 8 caracteres")
        if not re.search(r"[A-Z]", v):
            raise ValueError("La contrasena debe contenera la emnos una mayuscula")
        return v
    

class UserResponse(UserBase):
    id: int
    is_active: bool
    last_login: datetime
    created_by: Optional[int]
    updated_by: Optional[int]
    deleted_by: Optional[int]
    created_at: datetime
    updated_at: Optional[datetime]
    deleted_at: Optional[datetime]

    class Config:
        from_attributes = True


class UpdateUser(UserBase):
    name: Optional[str] = None
    middle_Name: Optional[str] = None
    last_Name: Optional[str] = None
    rfc: Optional[str] = None
    email: Optional[EmailStr] = None
    permite_diot: bool = None
    rol_operativo: Optional[RolOperativo] = None
    tipo_usuario: Optional[TipoUsuario] = None
    firma: Optional[str] = Field(None, max_length=110)
    brnaches_id: Optional[int] = None
    license_id: Optional[int] = None
    is_active: Optional[bool] = None

    class Config:
        from_attributes = True

#============================================
class UserLogin(BaseModel):
    email: EmailStr = Field(..., examples=["User@example.com"])
    password: str = Field(..., min_length=8)




class LoginResponse(BaseModel):
    access_token: str
    token_type: str = "bearer"

class DeleteResponse(BaseModel):
    message: str