from __future__ import annotations

import aiosqlite
from fastapi import APIRouter, Depends, Request
from fastapi.responses import JSONResponse
from fastapi.encoders import jsonable_encoder

import persons
from common import ProblemDetails, ApiModel
from api.deps import get_db, cookie_person, error_response

router = APIRouter(prefix="/auth", tags=["auth"])


class LoginBody(ApiModel):
    username: str


@router.post(
    "/login",
    response_model=None,
    operation_id="login",
    summary="Login and set user_id cookie",
    responses={
        404: {"model": ProblemDetails, "description": "Person not found", "content": {"application/problem+json": {}}}
    },
)
async def login(data: LoginBody, conn: aiosqlite.Connection = Depends(get_db), request: Request | None = None) -> persons.Person | JSONResponse:
    person = await persons.get_by_name(conn, data.username)
    if not person:
        return error_response(request, 404, "Person not found")

    response = JSONResponse(content=jsonable_encoder(person))
    response.set_cookie(key="user_id", value=str(person.id))
    return response


@router.post(
    "/refresh",
    operation_id="refresh",
    summary="Refresh current user from cookie",
)
async def current_user(user: persons.Person = Depends(cookie_person)) -> persons.Person:
    return user