import json
import sys

def main():
    try:
        with open('/yvyape/proyectos/sigem-gis/snc_full.json', 'r') as f:
            data = json.load(f)
            distritos = set()
            for feature in data.get('features', []):
                props = feature.get('properties', {})
                dpto = props.get('cod_dpto')
                dist = props.get('cod_dist')
                if dpto and dist is not None:
                    distritos.add(f"{dpto}|{dist}")
            
            with open('/tmp/dist_list.txt', 'w') as out:
                for d in sorted(list(distritos)):
                    out.write(f"{d}\n")
            print(f"Lista de {len(distritos)} distritos generada correctamente.")
    except Exception as e:
        print(f"Error: {e}")

if __name__ == "__main__":
    main()