//  Package imports.
import PropTypes from 'prop-types';
import React from 'react';
import ImmutablePropTypes from 'react-immutable-proptypes';

//  Actions.
import { changeComposing } from 'flavours/glitch/actions/compose';
import { openModal } from 'flavours/glitch/actions/modal';
import {
  changeSearch,
  clearSearch,
  showSearch,
  submitSearch,
} from 'flavours/glitch/actions/search';

//  Components.
import DrawerHeader from './header';
import DrawerPager from './pager';
import DrawerResults from './results';
import DrawerSearch from './search';

//  Utils.
import { me } from 'flavours/glitch/util/initial_state';
import { wrap } from 'flavours/glitch/util/redux_helpers';

//  State mapping.
const mapStateToProps = state => ({
  account: state.getIn(['accounts', me]),
  columns: state.getIn(['settings', 'columns']),
  isComposing: state.getIn(['compose', 'is_composing']),
  results: state.getIn(['search', 'results']),
  searchHidden: state.getIn(['search', 'hidden']),
  searchValue: state.getIn(['search', 'value']),
  submitted: state.getIn(['search', 'submitted']),
});

//  Dispatch mapping.
const mapDispatchToProps = dispatch => ({
  change (value) {
    dispatch(changeSearch(value));
  },
  changeComposingOff () {
    dispatch(changeComposing(false));
  },
  changeComposingOn () {
    dispatch(changeComposing(true));
  },
  clear () {
    dispatch(clearSearch());
  },
  show () {
    dispatch(showSearch());
  },
  submit () {
    dispatch(submitSearch());
  },
  openSettings () {
    dispatch(openModal('SETTINGS', {}));
  },
});

//  The component.
class Drawer extends React.Component {

  //  Constructor.
  constructor (props) {
    super(props);
  }

  //  Rendering.
  render () {
    const {
      dispatch: {
        change,
        changeComposingOff,
        changeComposingOn,
        clear,
        openSettings,
        show,
        submit,
      },
      intl,
      multiColumn,
      state: {
        account,
        columns,
        isComposing,
        results,
        searchHidden,
        searchValue,
        submitted,
      },
    } = this.props;

    //  The result.
    return (
      <div className='drawer'>
        {multiColumn ? (
          <DrawerHeader
            columns={columns}
            intl={intl}
            onSettingsClick={openSettings}
          />
        ) : null}
        <DrawerSearch
          intl={intl}
          onChange={change}
          onClear={clear}
          onShow={show}
          onSubmit={submit}
          submitted={submitted}
          value={searchValue}
        />
        <DrawerPager
          account={account}
          active={isComposing}
          onBlur={changeComposingOff}
          onFocus={changeComposingOn}
        />
        <DrawerResults
          results={results}
          visible={submitted && !searchHidden}
        />
      </div>
    );
  }

}

//  Props.
Drawer.propTypes = {
  dispatch: PropTypes.func.isRequired,
  intl: PropTypes.object.isRequired,
  multiColumn: PropTypes.bool,
  state: PropTypes.shape({
    account: ImmutablePropTypes.map,
    columns: ImmutablePropTypes.list,
    isComposing: PropTypes.bool,
    results: ImmutablePropTypes.map,
    searchHidden: PropTypes.bool,
    searchValue: PropTypes.string,
    submitted: PropTypes.bool,
  }).isRequired,
};

//  Default props.
Drawer.defaultProps = {
  dispatch: {},
  state: {},
};

//  Connecting and export.
export { Drawer as WrappedComponent };
export default wrap(Drawer, mapStateToProps, mapDispatchToProps, true);