import uuid
from datetime import datetime
from typing import Optional

from pydantic import BaseModel, ConfigDict, Field


class SiteCreate(BaseModel):
    name: str = Field(min_length=1)
    city: Optional[str] = None
    pi_name: Optional[str] = None
    contact: Optional[str] = None
    is_active: bool = True


class SiteUpdate(BaseModel):
    name: Optional[str] = None
    city: Optional[str] = None
    pi_name: Optional[str] = None
    contact: Optional[str] = None
    is_active: Optional[bool] = None


class SiteRead(BaseModel):
    id: uuid.UUID
    study_id: uuid.UUID
    name: str
    city: Optional[str]
    pi_name: Optional[str]
    contact: Optional[str]
    is_active: bool
    created_at: datetime

    model_config = ConfigDict(from_attributes=True)