import { PlatformService } from "./PlatformService";
import { WebPlatformService } from "./platforms/WebPlatformService";
import { CapacitorPlatformService } from "./platforms/CapacitorPlatformService";
import { ElectronPlatformService } from "./platforms/ElectronPlatformService";
import { PyWebViewPlatformService } from "./platforms/PyWebViewPlatformService";

export class PlatformServiceFactory {
  private static instance: PlatformService | null = null;

  public static getInstance(): PlatformService {
    if (PlatformServiceFactory.instance) {
      return PlatformServiceFactory.instance;
    }

    const platform = process.env.VITE_PLATFORM || "web";

    switch (platform) {
      case "capacitor":
        PlatformServiceFactory.instance = new CapacitorPlatformService();
        break;
      case "electron":
        PlatformServiceFactory.instance = new ElectronPlatformService();
        break;
      case "pywebview":
        PlatformServiceFactory.instance = new PyWebViewPlatformService();
        break;
      case "web":
      default:
        PlatformServiceFactory.instance = new WebPlatformService();
        break;
    }

    return PlatformServiceFactory.instance;
  }
}