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import subprocess
import re

def run_shortcuts_cli():
    """執行 macOS 捷徑並傳回輸出的文字"""
    try:
        result = subprocess.run(["shortcuts", "run", "GetMyLocation"], capture_output=True, text=True, timeout=10)
        if result.returncode == 0 and result.stdout.strip():
            return result.stdout.strip()
    except Exception:
        pass
    return None

def get_mac_gps():
    """主要定位入口,透過捷徑取得定位資訊,並在這邊進行列印與解析"""
    output = run_shortcuts_cli()
    if not output:
        print("無法透過 macOS 捷徑取得定位資訊(請確認捷徑 \"GetMyLocation\" 是否存在)。")
        return None

    # 在此處列印捷徑回傳的原始文字
    print("\n[macOS 捷徑輸出]:")
    print(output)

    # 嘗試解析經緯度
    numbers = re.findall(r'[-+]?\d+\.\d+', output)
    if len(numbers) >= 2:
        try:
            lat = float(numbers[0])
            lon = float(numbers[1])
            if -90 <= lat <= 90 and -180 <= lon <= 180:
                # 台灣經緯度合理範圍調整(若經度在前面則對調)
                if 100 <= lat <= 130 and 10 <= lon <= 40:
                    lat, lon = lon, lat
                print("\n[成功解析經緯度]")
                print(f"緯度 (Latitude) : {lat}")
                print(f"經度 (Longitude): {lon}")
                return {"lat": lat, "lon": lon}
        except ValueError:
            pass
    return output

if __name__ == "__main__":
    get_mac_gps()