// Copyright 2015-2017 Parity Technologies (UK) Ltd.
// This file is part of Parity.

// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with Parity.  If not, see <http://www.gnu.org/licenses/>.

import { api } from '../parity';

export const select = (address) => ({ type: 'accounts select', address });

export const init = () => (dispatch) => {
  api.subscribe('parity_defaultAccount', (error, accountAddress) => {
    if (error) {
      return console.error(error);
    }

    if (accountAddress) {
      dispatch(select(accountAddress));
    }
  });

  return api.parity
    .defaultAccount()
    .then((accountAddress) => {
      dispatch(select(accountAddress));
    })
    .catch((error) => {
      console.error(error);
    });
};