from datetime import datetime
from typing import Optional

from pydantic import BaseModel, EmailStr

from app.models.user import UserRole


# Shared properties
class UserBase(BaseModel):
    """Base user schema."""
    email: Optional[EmailStr] = None
    username: Optional[str] = None
    full_name: Optional[str] = None
    is_active: Optional[bool] = True
    role: Optional[UserRole] = UserRole.CUSTOMER


# Properties to receive via API on creation
class UserCreate(BaseModel):
    """User creation schema."""
    email: EmailStr
    username: str
    password: str
    full_name: Optional[str] = None
    role: Optional[UserRole] = UserRole.CUSTOMER


# Properties to receive via API on update
class UserUpdate(BaseModel):
    """User update schema."""
    email: Optional[EmailStr] = None
    username: Optional[str] = None
    password: Optional[str] = None
    full_name: Optional[str] = None
    is_active: Optional[bool] = None
    role: Optional[UserRole] = None


# Properties to return to client
class User(UserBase):
    """User schema to return to client."""
    id: str
    created_at: datetime
    updated_at: datetime

    class Config:
        """Configuration for the schema."""
        from_attributes = True


# Properties properties stored in DB
class UserInDB(User):
    """User schema for database."""
    hashed_password: str

    class Config:
        """Configuration for the schema."""
        from_attributes = True