import { type IGeoDataProvider } from '@/application/ports/output/IGeoDataProvider';

export class GeoJsonProvider implements IGeoDataProvider {
  async getProvinceGeoJSON(): Promise<any> {
    const response = await fetch('/assets/geo/china.json');
    if (!response.ok) {
      throw new Error(`Failed to load province GeoJSON: ${response.statusText}`);
    }
    return response.json();
  }

  async getCityGeoJSON(province: string): Promise<any> {
    const response = await fetch(`/assets/geo/province/${province}.json`);
    if (!response.ok) {
      throw new Error(`Failed to load city GeoJSON for ${province}: ${response.statusText}`);
    }
    return response.json();
  }
}