PolyWeather/frontend/components/dashboard/scan-terminal/AmosRunwayPanel.tsx

"use client";

import type { AmosData } from "@/lib/dashboard-types";

function runwayTempClass(temp: number | null | undefined): string {
  if (temp == null || !Number.isFinite(temp)) return "";
  if (temp >= 40) return "temp-extreme-hot";
  if (temp <= -5) return "temp-extreme-cold";
  return "";
}

export function AmosRunwayPanel({
  amos,
  isEn,
  tempSymbol,
}: {
  amos: AmosData;
  isEn: boolean;
  tempSymbol: string;
}) {
  const runwayPairs = amos.runway_obs?.runway_pairs;
  const runwayTemps = amos.runway_obs?.temperatures ?? amos.runway_temps;
  const runwayWinds = amos.runway_obs?.wind_speeds;
  const runwayVis = amos.runway_obs?.visibility_mor;
  const runwayRvr = amos.runway_obs?.rvr;

  if (!runwayPairs || !runwayTemps || runwayPairs.length === 0) return null;

  const pairs = runwayPairs.slice(0, runwayTemps.length);

  return (
    <div className="scan-amos-runway-panel">
      <div className="scan-ai-city-section-title">
        {isEn ? "Runway Observations" : "跑道实测"} · {amos.station_label || amos.icao || ""}
        <span className="scan-amos-source-tag">
          {amos.temp_source === "metar"
            ? isEn ? "Official METAR" : "官方 METAR"
            : isEn ? "Runway median" : "跑道中位数"}
        </span>
      </div>
      <div className="scan-amos-runway-grid">
        {pairs.map(([rwyA, rwyB], idx) => {
          const temps = runwayTemps[idx];
          const wind = runwayWinds?.[idx];
          const vis = runwayVis?.[idx];
          const rvr = runwayRvr?.[idx];
          return (
            <div key={`${rwyA}/${rwyB}`} className="scan-amos-runway-card">
              <div className="scan-amos-runway-label">
                {rwyA}/{rwyB}
              </div>
              {temps ? (
                <div className={`scan-amos-runway-temp ${runwayTempClass(temps[0])}`}>
                  {temps[0].toFixed(1)}{tempSymbol}
                  {temps[1] != null ? (
                    <small>
                      {isEn ? " Dew " : " 露点 "}
                      {temps[1].toFixed(1)}{tempSymbol}
                    </small>
                  ) : null}
                </div>
              ) : null}
              {vis != null && vis > 0 ? (
                <div className="scan-amos-runway-detail">
                  {isEn ? "Vis " : "能见度 "}
                  {vis >= 10000 ? (isEn ? "≥10km" : "≥10公里") : `${vis}m`}
                </div>
              ) : null}
              {rvr != null && rvr > 0 ? (
                <div className="scan-amos-runway-detail">
                  RVR {rvr >= 2000 ? "≥2000m" : `${rvr}m`}
                </div>
              ) : null}
              {wind ? (
                <div className="scan-amos-runway-detail">
                  {wind[0].toFixed(1)}kt
                  {wind[1] != null ? ` (${wind[1].toFixed(1)}–${wind[2].toFixed(1)})` : ""}
                </div>
              ) : null}
            </div>
          );
        })}
      </div>
    </div>
  );
}