# app/api/v1/auth.py
"""Summary description ....

This module provides classes and functions for:
- ....
- ....
- ....
"""

import logging

from fastapi import APIRouter, Depends, HTTPException
from sqlalchemy.orm import Session

from app.api.deps import get_current_user
from app.core.database import get_db
from app.services.auth_service import auth_service
from models.api.auth import (LoginResponse, UserLogin, UserRegister,
                             UserResponse)
from models.database.user import User

router = APIRouter()
logger = logging.getLogger(__name__)


# Authentication Routes
@router.post("/auth/register", response_model=UserResponse)
def register_user(user_data: UserRegister, db: Session = Depends(get_db)):
    """Register a new user."""
    try:
        user = auth_service.register_user(db=db, user_data=user_data)
        return UserResponse.model_validate(user)
    except HTTPException:
        raise
    except Exception as e:
        logger.error(f"Error registering user: {str(e)}")
        raise HTTPException(status_code=500, detail="Internal server error")


@router.post("/auth/login", response_model=LoginResponse)
def login_user(user_credentials: UserLogin, db: Session = Depends(get_db)):
    """Login user and return JWT token."""
    try:
        login_result = auth_service.login_user(db=db, user_credentials=user_credentials)

        return LoginResponse(
            access_token=login_result["token_data"]["access_token"],
            token_type=login_result["token_data"]["token_type"],
            expires_in=login_result["token_data"]["expires_in"],
            user=UserResponse.model_validate(login_result["user"]),
        )
    except HTTPException:
        raise
    except Exception as e:
        logger.error(f"Error logging in user: {str(e)}")
        raise HTTPException(status_code=500, detail="Internal server error")


@router.get("/auth/me", response_model=UserResponse)
def get_current_user_info(current_user: User = Depends(get_current_user)):
    """Get current user information."""
    return UserResponse.model_validate(current_user)