import * as plugins from './plugins.js';

/**
 * An expose provider provides a standardized interface for exposing data
 * Note: SmartExpose comes with some default implmentations of ExposeProvider
 * 
 * notably:
 *   - WebDavExposeProvider
 */
export abstract class ExposeProvider {

  /**
   * Should take care of any housekeeping required to keep things in a healthy state.
   */
  public abstract houseKeeping(): Promise<void>;
  
  /**
   * should return a url with info about how to access the file
   * @param optionsArg 
   */
  public abstract exposeFile(optionsArg: {
    smartFile: plugins.smartfile.SmartFile,
    deleteAfterMillis?: number,
    privateUrl?: boolean, // wether the returned url should be private by design
  }): Promise<{
    url: string;
    id: string;
    status: 'created' | 'updated';
  }>;

  public abstract exposeFileArray(optionsArg: {
    smartFiles: plugins.smartfile.SmartFile[],
    deleteAfterMillis?: number,
    privateUrl?: boolean,
  }): Promise<{
    url: string;
    id: string;
    status: 'created' | 'updated';
  }[]>;

  public abstract start(): Promise<void>;

  public abstract stop(): Promise<void>;

  public abstract wipeAll(): Promise<{
    id: string;
    status: 'deleted' | 'failed' | 'notfound';
  }[]>
  public abstract deleteFileById(idArg: string): Promise<{
    id: string;
    status: 'deleted' | 'failed' | 'notfound';
  }>
}