from __future__ import annotations

from fastapi import HTTPException


def parse_positive_int_ids(value, field_name: str = "ids") -> list[int]:
    detail = f"{field_name} must be a list of positive integers"
    if not isinstance(value, list):
        raise HTTPException(status_code=400, detail=detail)
    ids: list[int] = []
    for item in value:
        if isinstance(item, bool):
            raise HTTPException(status_code=400, detail=detail)
        if isinstance(item, int):
            item_id = item
        elif isinstance(item, str) and item.isdecimal():
            item_id = int(item)
        else:
            raise HTTPException(status_code=400, detail=detail)
        if item_id <= 0:
            raise HTTPException(status_code=400, detail=detail)
        ids.append(item_id)
    return ids