from __future__ import annotations

from uuid import UUID

from fastapi import APIRouter, Depends, HTTPException, status

from app.application.users.use_cases.create_user import (
    CreateUserCommand,
    CreateUserUseCase,
)
from app.application.users.use_cases.get_user import GetUserQuery, GetUserUseCase
from app.domain.users.exceptions import InvalidEmail, UserAlreadyExists, UserNotFound
from app.presentation.dependencies.users import get_create_user_uc, get_get_user_uc
from app.presentation.schemas.users import CreateUserRequest, UserResponse

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


@router.post("", response_model=UserResponse, status_code=status.HTTP_201_CREATED)
async def create_user(
    req: CreateUserRequest,
    uc: CreateUserUseCase = Depends(get_create_user_uc),
) -> UserResponse:
    try:
        dto = await uc.execute(
            CreateUserCommand(email=str(req.email), full_name=req.full_name)
        )
        return UserResponse(**dto.__dict__)
    except InvalidEmail as e:
        raise HTTPException(status_code=400, detail=str(e))
    except UserAlreadyExists as e:
        raise HTTPException(status_code=409, detail=str(e))


@router.get("/{user_id}", response_model=UserResponse)
async def get_user(
    user_id: UUID,
    uc: GetUserUseCase = Depends(get_get_user_uc),
) -> UserResponse:
    try:
        dto = await uc.execute(GetUserQuery(user_id=user_id))
        return UserResponse(**dto.__dict__)
    except UserNotFound as e:
        raise HTTPException(status_code=404, detail=str(e))