// 常量
export const NWS_API_BASE = "https://api.weather.gov";
export const USER_AGENT = "weather-app/1.0";

export async function makeNWSRequest(url) {
  const headers = {
    // "User-Agent": USER_AGENT,
    // Accept: "application/geo+json",
  };
  try {
    const response = await fetch(url);
    if (!response.ok) throw new Error("API request failed");
    return await response.json();
  } catch (error) {
    return null;
  }
}

export function formatAlert(feature) {
  const props = feature.properties;
  return `
Event: ${props.event || "Unknown"}
Area: ${props.areaDesc || "Unknown"}
Severity: ${props.severity || "Unknown"}
Description: ${props.description || "No description available"}
Instructions: ${props.instruction || "No specific instructions provided"}
`;
}