from datetime import datetime
from fastapi import APIRouter, Depends
from sqlalchemy.orm import Session
from pydantic import BaseModel, EmailStr
from app.core.database import get_db
from app.core.security_admin import get_current_admin
from app.core.config import settings
from app.models.user import User  # 기존 일반 사용자 모델

router = APIRouter()

class MemberOut(BaseModel):
    id: int
    username: str
    email: EmailStr | None = None
    created_at: datetime | None = None
    is_active: bool | None = None
    last_login_at: datetime | None = None

    # Pydantic v2: ORM에서 읽기
    model_config = {"from_attributes": True}

@router.get("", response_model=list[MemberOut])
def list_members(db: Session = Depends(get_db), _: User = Depends(get_current_admin)):
    users = db.query(User).order_by(User.id.desc()).limit(200).all()
    # 모델 필드가 없을 수 있는 값들은 getattr로 안전하게 매핑
    result = []
    for u in users:
        result.append(MemberOut(
            id=u.id,
            username=getattr(u, "username", ""),
            email=getattr(u, "email", None),
            created_at=getattr(u, "created_at", None),
            is_active=getattr(u, "is_active", None),
            last_login_at=getattr(u, "last_login_at", None),
        ))
    return result