import { registerPlugin, type PluginListenerHandle } from "@capacitor/core";

export interface ContentDownloadProgress {
  readonly logicalPath: string;
  readonly downloadedBytes: number;
  readonly totalBytes: number;
}

export interface NativeContentFileResult {
  readonly fileUri: string;
  readonly bytes: number;
  readonly reused: boolean;
}

interface DownloadOptions {
  readonly url: string;
  readonly logicalPath: string;
  readonly sha256: string;
  readonly extension: string;
  readonly bytes: number;
  readonly encoding?: "gzip";
  readonly downloadSha256?: string;
  readonly downloadBytes?: number;
}

interface ObjectOptions {
  readonly sha256: string;
  readonly extension: string;
}

interface NativeContentStoragePlugin {
  download(options: DownloadOptions): Promise<NativeContentFileResult>;
  remove(options: ObjectOptions): Promise<void>;
  has(options: ObjectOptions & { readonly bytes: number }): Promise<{ readonly exists: boolean; readonly fileUri?: string }>;
  getFreeBytes(): Promise<{ readonly freeBytes: number }>;
  addListener(
    eventName: "downloadProgress",
    listener: (event: ContentDownloadProgress) => void,
  ): Promise<PluginListenerHandle>;
}

export const NativeContentStorage = registerPlugin<NativeContentStoragePlugin>("ContentStorage");