import React from 'react';
import { connect } from 'react-redux';
import { bindActionCreators } from 'redux';
import { Switch, Route } from 'react-router-dom';
import Header from '../components/Header';
import Icon from '../components/Icon';
import DropdownField from '../components/Fields/DropdownField';
import TrackList from '../components/TrackList';
import ArtistGrid from '../components/ArtistGrid';
import AlbumGrid from '../components/AlbumGrid';
import PlaylistGrid from '../components/PlaylistGrid';
import LazyLoadListener from '../components/LazyLoadListener';
import SearchForm from '../components/Fields/SearchForm';
import URILink from '../components/URILink';
import SearchResults from '../components/SearchResults';
import * as coreActions from '../services/core/actions';
import * as uiActions from '../services/ui/actions';
import * as mopidyActions from '../services/mopidy/actions';
import * as spotifyActions from '../services/spotify/actions';
import {
  titleCase,
  getIndexedRecords,
} from '../util/helpers';
import { sortItems } from '../util/arrays';

class Search extends React.Component {
  constructor(props) {
    super(props);

    this.state = {
      type: props.type || 'all',
      term: props.term || '',
    };
  }

  componentDidMount = () => {
    const {
      uiActions: {
        setWindowTitle,
      },
    } = this.props;

    setWindowTitle('Search');

    // Auto-focus on the input field
    $(document).find('.search-form input').focus();
  }

  componentDidUpdate = ({
    type: prevType,
    term: prevTerm,
    mopidy_connected: prev_mopidy_connected,
  }) => {
    const {
      type: typeProp,
      term: termProp,
      mopidy_connected,
      uri_schemes_search_enabled,
    } = this.props;
    const { type, term } = this.state;

    // Already connected, but search properties changed
    if (prev_mopidy_connected && mopidy_connected) {
      if (prevType !== typeProp || prevTerm !== termProp) {
        this.digestUri();
      }
    // Connected
    } else if (!prev_mopidy_connected && mopidy_connected && uri_schemes_search_enabled) {
      this.search(type, term);
    }
  }

  onSubmit = (term) => {
    const { type } = this.state;
    const { history } = this.props;
    const encodedTerm = encodeURIComponent(term);

    this.setState(
      { term },
      () => {
        history.push(`/search/${type}/${encodedTerm}`);
      },
    );
  }

  onReset = () => {
    const { history } = this.props;
    history.push('/search');
  }

  onSortChange = (value) => {
    const { uiActions: { hideContextMenu } } = this.props;
    this.setSort(value);
    hideContextMenu();
  }

  onSourceChange = (value) => {
    const {
      uiActions: {
        set,
        hideContextMenu,
      },
    } = this.props;
    set({ uri_schemes_search_enabled: value });
    hideContextMenu();
  }

  onSourceClose = () => {
    spotifyActions.clearSearchResults();
    mopidyActions.clearSearchResults();
    this.search();
  };

  digestUri = () => {
    const {
      type,
      term,
    } = this.props;

    if (type && term) {
      this.setState({ type, term }, () => {
        this.search();
      });
    } else if (!term || term === '') {
      this.clearSearch();
    }
  }

  clearSearch = () => {
    const {
      spotifyActions,
      mopidyActions,
      uiActions: {
        setWindowTitle,
      },
    } = this.props;

    spotifyActions.clearSearchResults();
    mopidyActions.clearSearchResults();
    setWindowTitle('Search');
    this.setState({ term: '' });
  }

  search = () => {
    const {
      uiActions: {
        setWindowTitle,
      },
      mopidy_connected,
      uri_schemes_search_enabled,
      mopidyActions,
      spotifyActions,
      mopidy_search_results: {
        query: {
          term: mopidyTerm,
          type: mopidyType,
        } = {},
      },
      spotify_search_results: {
        query: {
          term: spotifyTerm,
          type: spotifyType,
        } = {},
      },
    } = this.props;
    const {
      type,
      term,
    } = this.state;

    console.info(`Searching for ${type} matching "${term}"`);

    setWindowTitle(`Search: ${decodeURIComponent(term)}`);

    if (type && term && mopidy_connected && uri_schemes_search_enabled) {
      if (mopidyTerm !== term || mopidyType !== type) {
        mopidyActions.clearSearchResults();
        mopidyActions.getSearchResults(type, term);
      }

      if ((spotifyTerm !== term || spotifyType !== type) && uri_schemes_search_enabled.includes('spotify:')) {
        spotifyActions.clearSearchResults();
        spotifyActions.getSearchResults(type, term);
      }
    }
  }

  loadMore = (type) => {
    alert(`load more: ${type}`);
    // this.props.spotifyActions.getURL(this.props['spotify_'+type+'_more'], 'SPOTIFY_SEARCH_RESULTS_LOADED_MORE_'+type.toUpperCase());
  }

  setSort = (value) => {
    const {
      sort,
      sort_reverse,
      uiActions: {
        set,
      },
    } = this.props;

    let reverse = false;
    if (sort === value) reverse = !sort_reverse;

    const data = {
      search_results_sort_reverse: reverse,
      search_results_sort: value,
    };
    set(data);
  }

  render = () => {
    const {
      term,
      type,
    } = this.state;
    const {
      uri_schemes,
      sort,
      sort_reverse,
      history,
      uri_schemes_search_enabled,
      uiActions,
    } = this.props;

    const sort_options = [
      { value: 'followers', label: 'Popularity' },
      { value: 'name', label: 'Name' },
      { value: 'artists.name', label: 'Artist' },
      { value: 'duration', label: 'Duration' },
      { value: 'uri', label: 'Source' },
    ];

    const provider_options = [];
    for (let i = 0; i < uri_schemes.length; i++) {
      provider_options.push({
        value: uri_schemes[i],
        label: titleCase(uri_schemes[i].replace(':', '').replace('+', ' ')),
      });
    }

    const options = (
      <span>
        <DropdownField
          icon="swap_vert"
          name="Sort"
          value={sort}
          valueAsLabel
          options={sort_options}
          selected_icon={sort_reverse ? 'keyboard_arrow_up' : 'keyboard_arrow_down'}
          handleChange={this.onSortChange}
        />
        <DropdownField
          icon="cloud"
          name="Sources"
          value={uri_schemes_search_enabled}
          options={provider_options}
          handleChange={this.onSourceChange}
          onClose={this.onSourceClose}
        />
      </span>
    );

    return (
      <div className="view search-view">
        <Header options={options} uiActions={uiActions}>
          <Icon name="search" type="material" />
        </Header>

        <SearchForm
          key={`search_form_${type}_${term}`}
          history={history}
          term={term}
          onSubmit={this.onSubmit}
          onReset={this.onReset}
        />

        <div className="content-wrapper">
          <Switch>

            <Route path="/search/artists/:term">
              <SearchResults type="artists" query={{ term, type }} />
            </Route>

            <Route path="/search/albums/:term">
              <SearchResults type="albums" query={{ term, type }} />
            </Route>

            <Route path="/search/playlists/:term">
              <SearchResults type="playlists" query={{ term, type }} />
            </Route>

            <Route path="/search/tracks/:term">
              <SearchResults type="tracks" query={{ term, type }} />
            </Route>

            <Route path="/search">
              <div className="search-result-sections cf">
                <section className="search-result-sections__item">
                  <div className="inner">
                    <SearchResults type="artists" query={{ term, type }} all />
                  </div>
                </section>
                <section className="search-result-sections__item">
                  <div className="inner">
                    <SearchResults type="albums" query={{ term, type }} all />
                  </div>
                </section>
                <section className="search-result-sections__item">
                  <div className="inner">
                    <SearchResults type="playlists" query={{ term, type }} all />
                  </div>
                </section>
              </div>
              <SearchResults type="tracks" query={{ term, type }} all />
            </Route>

          </Switch>
        </div>
      </div>
    );
  }
}

const mapStateToProps = (state, ownProps) => ({
  type: ownProps.match.params.type,
  term: ownProps.match.params.term,
  mopidy_connected: state.mopidy.connected,
  albums: (state.core.albums ? state.core.albums : []),
  artists: (state.core.artists ? state.core.artists : []),
  playlists: (state.core.playlists ? state.core.playlists : []),
  tracks: (state.core.tracks ? state.core.tracks : []),
  uri_schemes_search_enabled: (state.ui.uri_schemes_search_enabled ? state.ui.uri_schemes_search_enabled : []),
  uri_schemes_priority: (state.ui.uri_schemes_priority ? state.ui.uri_schemes_priority : []),
  uri_schemes: (state.mopidy.uri_schemes ? state.mopidy.uri_schemes : []),
  mopidy_search_results: (state.mopidy.search_results ? state.mopidy.search_results : {}),
  spotify_search_results: (state.spotify.search_results ? state.spotify.search_results : {}),
  sort: (state.ui.search_results_sort ? state.ui.search_results_sort : 'followers.total'),
  sort_reverse: (!!state.ui.search_results_sort_reverse),
});

const mapDispatchToProps = (dispatch) => ({
  coreActions: bindActionCreators(coreActions, dispatch),
  uiActions: bindActionCreators(uiActions, dispatch),
  mopidyActions: bindActionCreators(mopidyActions, dispatch),
  spotifyActions: bindActionCreators(spotifyActions, dispatch),
});

export default connect(mapStateToProps, mapDispatchToProps)(Search);