import { Plugin, Cordova, IonicNativePlugin } from '@ionic-native/core';
import { Injectable } from '@angular/core';

export interface DocumentViewerOptions {
  title: string;
  documentView: {
    closeLabel: string;
  };
  navigationView: {
    closeLabel: string;
  };
  email: {
    enabled: boolean;
  };
  print: {
    enabled: boolean;
  };
  openWith: {
    enabled: boolean;
  };
  bookmarks: {
    enabled: boolean;
  };
  search: {
    enabled: boolean;
  };
  autoClose: {
    onPause: boolean;
  };
};

/**
 * @name Document Viewer
 * @description
 * This plugin offers a slim API to view PDF files which are either stored in the apps assets folder (/www/*) or in any other file system directory available via the cordova file plugin.
 *
 * @usage
 * ```typescript
 * import { DocumentViewer } from '@ionic-native/document-viewer';
 *
 *
 * constructor(private document: DocumentViewer) { }
 *
 * ...
 * const options = {
 *   title: 'My PDF'
 * }
 * this.document.view('assets/myFile.pdf', 'application/pdf', options)
 *
 * ```
 *
 * @interfaces
 * DocumentViewerOptions
 */
@Plugin({
  pluginName: 'Document Viewer',
  plugin: 'cordova-plugin-document-viewer',
  pluginRef: 'SitewaertsDocumentViewer',
  repo: 'DocumentViewer',
  platforms: ['Android', 'iOS', 'Windows']
})
@Injectable()
export class DocumentViewer extends IonicNativePlugin {

  /**
   * Displays the email composer pre-filled with data.
   *
   * @returns {Promise<any>} Resolves promise when the EmailComposer has been opened
   */
  @Cordova()
  getSupportInfo(): Promise<any> { return; }

  /**
   * Check if the document can be shown
   *
   * @param url {string} Url to the file
   * @param contentType {string} Content type of the file
   * @param options {Array<DocumentViewerOptions>} options
   */
  @Cordova({ sync: true })
  canViewDocument(url: string, contentType: string, options: Array<DocumentViewerOptions>): void { }

  /**
   * Opens the file
   *
   * @param url {string} Url to the file
   * @param contentType {string} Content type of the file
   * @param options {Array<DocumentViewerOptions>} options
   */
  @Cordova({ sync: true })
  viewDocument(url: string, contentType: string, options: Array<DocumentViewerOptions>): void { }

}