// Copyright 2015, 2016 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 ContentAdd from 'material-ui/svg-icons/content/add';
import ContentClear from 'material-ui/svg-icons/content/clear';
import { observer } from 'mobx-react';
import React, { Component, PropTypes } from 'react';
import { FormattedMessage } from 'react-intl';

import { Button, Form, Input, InputAddress, Modal } from '~/ui';

import Store from './store';

@observer
export default class AddAddress extends Component {
  static contextTypes = {
    api: PropTypes.object.isRequired
  }

  static propTypes = {
    address: PropTypes.string,
    contacts: PropTypes.object.isRequired,
    onClose: PropTypes.func.isRequired
  };

  store = new Store(this.context.api, this.props.contacts);

  componentWillMount () {
    if (this.props.address) {
      this.onEditAddress(null, this.props.address);
    }
  }

  render () {
    return (
      <Modal
        actions={ this.renderDialogActions() }
        title={
          <FormattedMessage
            id='addAddress.label'
            defaultMessage='add saved address' />
        }
        visible>
        { this.renderFields() }
      </Modal>
    );
  }

  renderDialogActions () {
    const { hasError } = this.store;

    return ([
      <Button
        icon={ <ContentClear /> }
        label={
          <FormattedMessage
            id='addAddress.button.close'
            defaultMessage='Cancel' />
        }
        onClick={ this.onClose }
        ref='closeButton' />,
      <Button
        disabled={ hasError }
        icon={ <ContentAdd /> }
        label={
          <FormattedMessage
            id='addAddress.button.add'
            defaultMessage='Save Address' />
        }
        onClick={ this.onAdd }
        ref='addButton' />
    ]);
  }

  renderFields () {
    const { address, addressError, description, name, nameError } = this.store;

    return (
      <Form>
        <InputAddress
          allowCopy={ false }
          disabled={ !!this.props.address }
          error={ addressError }
          hint={
            <FormattedMessage
              id='addAddress.input.address.hint'
              defaultMessage='the network address for the entry' />
          }
          label={
            <FormattedMessage
              id='addAddress.input.address.label'
              defaultMessage='network address' />
          }
          onChange={ this.onEditAddress }
          ref='inputAddress'
          value={ address } />
        <Input
          error={ nameError }
          hint={
            <FormattedMessage
              id='addAddress.input.name.hint'
              defaultMessage='a descriptive name for the entry' />
          }
          label={
            <FormattedMessage
              id='addAddress.input.name.label'
              defaultMessage='address name' />
          }
          onChange={ this.onEditName }
          ref='inputName'
          value={ name } />
        <Input
          hint={
            <FormattedMessage
              id='addAddress.input.description.hint'
              defaultMessage='an expanded description for the entry' />
          }
          label={
            <FormattedMessage
              id='addAddress.input.description.label'
              defaultMessage='(optional) address description' />
          }
          onChange={ this.onEditDescription }
          ref='inputDescription'
          value={ description } />
      </Form>
    );
  }

  onEditAddress = (event, address) => {
    this.store.setAddress(address);
  }

  onEditDescription = (event, description) => {
    this.store.setDescription(description);
  }

  onEditName = (event, name) => {
    this.store.setName(name);
  }

  onAdd = () => {
    this.store.add();
    this.props.onClose();
  }

  onClose = () => {
    this.props.onClose();
  }
}