import NylasStore from 'nylas-store';
import { Actions } from 'mailspring-exports';

class UndoSendStore extends NylasStore {
  constructor() {
    super();
    this._showUndoSend = false;
    this._sendActionTaskId = null;
  }

  activate() {
    this._unlisteners = [
      Actions.willPerformSendAction.listen(this._onWillPerformSendAction),
      Actions.didPerformSendAction.listen(this._onDidPerformSendAction),
      Actions.didCancelSendAction.listen(this._onDidCancelSendAction),
    ];
  }

  deactivate() {
    this._unlisteners.forEach(unsub => unsub());
  }

  shouldShowUndoSend() {
    return this._showUndoSend;
  }

  sendActionTaskId() {
    return this._sendActionTaskId;
  }

  _onWillPerformSendAction = ({ taskId }) => {
    this._showUndoSend = true;
    this._sendActionTaskId = taskId;
    this.trigger();
  };

  _onDidPerformSendAction = () => {
    this._showUndoSend = false;
    this._sendActionTaskId = null;
    this.trigger();
  };

  _onDidCancelSendAction = () => {
    this._showUndoSend = false;
    this._sendActionTaskId = null;
    this.trigger();
  };
}

export default new UndoSendStore();