from __future__ import annotations

from dataclasses import dataclass


@dataclass(slots=True)
class ExitDecision:
    should_close: bool
    reason: str = ""


def check_exits(
    *,
    perp_upl: float,
    initial_premium: float,
    move_points: float,
    exit_move_points: float,
) -> ExitDecision:
    if initial_premium > 0 and perp_upl + 1e-9 >= initial_premium:
        return ExitDecision(True, "premium_cover")
    if exit_move_points > 0 and move_points + 1e-9 >= exit_move_points:
        return ExitDecision(True, "move_points")
    return ExitDecision(False, "")