from __future__ import annotations

from typing import Protocol

from app.models.portfolio import PortfolioConfig


class _SaveStatusConfig(Protocol):
    entry_basis_mode: str
    gold_value: float | None
    entry_price: float | None
    gold_ounces: float | None
    current_ltv: float
    margin_call_price: object


def margin_call_price_value(config: PortfolioConfig | _SaveStatusConfig) -> float:
    margin_call_price = config.margin_call_price
    return float(margin_call_price() if callable(margin_call_price) else margin_call_price)


def save_status_text(config: PortfolioConfig | _SaveStatusConfig) -> str:
    return (
        f"Saved: basis={config.entry_basis_mode}, start=${config.gold_value:,.0f}, "
        f"entry=${config.entry_price:,.2f}/oz, weight={config.gold_ounces:,.2f} oz, "
        f"LTV={config.current_ltv:.1%}, trigger=${margin_call_price_value(config):,.2f}/oz"
    )