from typing import Annotated

from fastapi import APIRouter, Depends, Form, HTTPException, Request, status
from sqlalchemy.ext.asyncio import AsyncSession

from app.database import get_db
from app.models.user import User
from app.schemas.user import TokenResponse, UserLogin, UserResponse, UserSchema
from app.services.auth import create_access_token
from app.utils.logging import AppLogger

logger = AppLogger().get_logger()

router = APIRouter(prefix="/v1/user")


@router.post("/", status_code=status.HTTP_201_CREATED, response_model=UserResponse)
async def create_user(
    payload: UserSchema, request: Request, db_session: AsyncSession = Depends(get_db)
):
    logger.info(f"Creating user: {payload}")
    _user: User = User(**payload.model_dump())
    await _user.save(db_session)

    # TODO: add refresh token
    _user.access_token = await create_access_token(_user, request)
    return _user


@router.post(
    "/token", status_code=status.HTTP_201_CREATED, response_model=TokenResponse
)
async def get_token_for_user(
    user: Annotated[UserLogin, Form()],
    request: Request,
    db_session: AsyncSession = Depends(get_db),
):
    _user: User = await User.find(db_session, [User.email == user.email])

    # TODO: out exception handling to external module
    if not _user:
        raise HTTPException(
            status_code=status.HTTP_404_NOT_FOUND, detail="User not found"
        )
    if not _user.check_password(user.password):
        raise HTTPException(
            status_code=status.HTTP_401_UNAUTHORIZED, detail="Password is incorrect"
        )

    # TODO: add refresh token
    _token = await create_access_token(_user, request)
    return {"access_token": _token, "token_type": "bearer"}