crowd-funder-for-time-pwa/src/services/platforms/CapacitorPlatformService.ts

import { ImageResult, PlatformService } from "../PlatformService";
import { Capacitor } from "@capacitor/core";
import { Filesystem, Directory } from "@capacitor/filesystem";
import { Camera, CameraResultType, CameraSource } from "@capacitor/camera";
import { App } from "@capacitor/app";
import { logger } from "../../utils/logger";

export class CapacitorPlatformService implements PlatformService {
  async readFile(path: string): Promise<string> {
    const file = await Filesystem.readFile({
      path,
      directory: Directory.Data,
    });
    return file.data;
  }

  async writeFile(path: string, content: string): Promise<void> {
    await Filesystem.writeFile({
      path,
      data: content,
      directory: Directory.Data,
    });
  }

  async deleteFile(path: string): Promise<void> {
    await Filesystem.deleteFile({
      path,
      directory: Directory.Data,
    });
  }

  async listFiles(directory: string): Promise<string[]> {
    const result = await Filesystem.readdir({
      path: directory,
      directory: Directory.Data,
    });
    return result.files;
  }

  async takePicture(): Promise<ImageResult> {
    try {
      const image = await Camera.getPhoto({
        quality: 90,
        allowEditing: true,
        resultType: CameraResultType.Base64,
        source: CameraSource.Camera,
      });

      const blob = await this.processImageData(image.base64String);
      return {
        blob,
        fileName: `photo_${Date.now()}.${image.format || 'jpg'}`
      };
    } catch (error) {
      logger.error("Error taking picture with Capacitor:", error);
      throw new Error("Failed to take picture");
    }
  }

  async pickImage(): Promise<ImageResult> {
    try {
      const image = await Camera.getPhoto({
        quality: 90,
        allowEditing: true,
        resultType: CameraResultType.Base64,
        source: CameraSource.Photos,
      });

      const blob = await this.processImageData(image.base64String);
      return {
        blob,
        fileName: `photo_${Date.now()}.${image.format || 'jpg'}`
      };
    } catch (error) {
      logger.error("Error picking image with Capacitor:", error);
      throw new Error("Failed to pick image");
    }
  }

  private async processImageData(base64String?: string): Promise<Blob> {
    if (!base64String) {
      throw new Error("No image data received");
    }

    // Convert base64 to blob
    const byteCharacters = atob(base64String);
    const byteArrays = [];
    for (let offset = 0; offset < byteCharacters.length; offset += 512) {
      const slice = byteCharacters.slice(offset, offset + 512);
      const byteNumbers = new Array(slice.length);
      for (let i = 0; i < slice.length; i++) {
        byteNumbers[i] = slice.charCodeAt(i);
      }
      const byteArray = new Uint8Array(byteNumbers);
      byteArrays.push(byteArray);
    }
    return new Blob(byteArrays, { type: 'image/jpeg' });
  }

  isCapacitor(): boolean {
    return true;
  }

  isElectron(): boolean {
    return false;
  }

  isPyWebView(): boolean {
    return false;
  }

  isWeb(): boolean {
    return false;
  }

  async handleDeepLink(url: string): Promise<void> {
    // Capacitor handles deep links automatically
    // This is just a placeholder for the interface
    return Promise.resolve();
  }
}