from pydantic import BaseModel, Field, EmailStr
from typing import Optional

class UserBase(BaseModel):
    email: EmailStr = Field(..., description="User's email address")
    username: str = Field(..., min_length=3, max_length=50, description="User's username")
    first_name: Optional[str] = Field(None, description="User's first name")
    last_name: Optional[str] = Field(None, description="User's last name")
    is_active: bool = Field(default=True, description="User's active status")
    is_verified: bool = Field(default=False, description="User's verification status")

class UserCreate(UserBase):
    password: str = Field(..., min_length=8, max_length=100, description="User's password")

    class Config:
        schema_extra = {
            "example": {
                "email": "user@example.com",
                "username": "username123",
                "password": "strongpassword123",
                "first_name": "John",
                "last_name": "Doe",
                "is_active": True,
                "is_verified": False
            }
        }

class UserResponse(UserBase):
    class Config:
        orm_mode = True
        schema_extra = {
            "example": {
                "email": "user@example.com",
                "username": "username123",
                "first_name": "John",
                "last_name": "Doe",
                "is_active": True,
                "is_verified": False
            }
        }