homebrewery/client/homebrew/pages/archivePage/archivePage.jsx

require('./archivePage.less');

const React       = require('react');
const createClass = require('create-react-class');
const _           = require('lodash');
const cx          = require('classnames');

const Nav           = require('naturalcrit/nav/nav.jsx');
const Navbar        = require('../../navbar/navbar.jsx');
const RecentNavItem = require('../../navbar/recent.navitem.jsx').both;
const Account       = require('../../navbar/account.navitem.jsx');
const NewBrew       = require('../../navbar/newbrew.navitem.jsx');
const HelpNavItem   = require('../../navbar/help.navitem.jsx');
const BrewItem      = require('../basePages/listPage/brewItem/brewItem.jsx');

const request = require('superagent');

const ArchivePage = createClass({
  displayName: 'ArchivePage',
  getDefaultProps: function () {
    return {};
  },
  getInitialState: function () {
    return {
      title      : this.props.query.title || '',
      brewCollection : null,
      page       : 1,
      totalPages : 1,
      searching  : false,
      error      : null,
    };
  },
  componentDidMount : function() {
    this.loadPage(1);
  },
  handleChange(e) {
    this.setState({ title: e.target.value });
  },

  updateStateWithBrews : (brews, page, totalPages) => {
    this.setState({
      brewCollection: brews,
      page: page,
      totalPages: totalPages,
      searching: false
    });
  },
  loadPage: async function(pageNumber) {
    try {
      this.updateUrl();
      this.setState({ searching: true, error: null });
      const title = encodeURIComponent(this.state.title);
      const response = await fetch(`/archive?title=${title}&page=${pageNumber}`);

  
      if (response.ok) {
        const res = await response.json();
        this.updateStateWithBrews(res.brews, pageNumber, res.totalPages);
      }

    } catch (error) {
      console.log("LoadPage error: " + error);
    }
  },
  updateUrl: function() {
    const url = new URL(window.location.href);
    const urlParams = new URLSearchParams(url.search);
  
    // Set the title and page parameters
    urlParams.set('title', this.state.title);
    urlParams.set('page', this.state.page);
  
    url.search = urlParams.toString(); // Convert URLSearchParams to string
    window.history.replaceState(null, null, url);
  },
  
  renderFoundBrews() {
    const { title, brewCollection, page, totalPages, error } = this.state;

    if (title === '') {return (<div className="foundBrews noBrews"><h3>Whenever you want, just start typing...</h3></div>);}

    if (error !== null) { return (
        <div className="foundBrews noBrews">
          <div><h3>I'm sorry, your request didn't work</h3>
            <br /><p>Your search is not specific enough. Too many brews meet this criteria for us to display them.</p>
          </div></div>
    );}

    if (!brewCollection || brewCollection.length === 0) { return (
        <div className="foundBrews noBrews">
          <h3>We haven't found brews meeting your request.</h3>
        </div>
      );}

    return (
      <div className="foundBrews">
        <span className="brewCount">{`Brews Found: ${brewCollection.length}`}</span>

        {brewCollection.map((brew, index) => (
          <BrewItem brew={brew} key={index} reportError={this.props.reportError} />
        ))}
        <div className="paginationControls">
          {page > 1 && (
            <button onClick={() => this.loadPage(page - 1)}>Previous Page</button>
          )}
          <span className="currentPage">Page {page}</span>
          {page < totalPages && (
            <button onClick={() => this.loadPage(page + 1)}>Next Page</button>
          )}
        </div>
      </div>
    );
  },


  renderForm: function () {
    return (
      <div className='brewLookup'>
        <h2>Brew Lookup</h2>
        <label>Title of the brew</label>
        <input
          type='text'
          value={this.state.title}
          onChange={this.handleChange}
          onKeyDown={(e) => {
            if (e.key === 'Enter') {
              this.handleChange(e);
              this.loadPage(1);
            }
          }}
          placeholder='v3 Reference Document'
        />
        {/* In the future, we should be able to filter the results by adding tags.
            <label>Tags</label><input type='text' value={this.state.query} placeholder='add a tag to filter'/>
            <input type="checkbox" id="v3" /><label>v3 only</label>
            */}
            
            <button onClick={() => { this.handleChange({ target: { value: this.state.title } }); this.loadPage(1); }}>
          <i
            className={cx('fas', {
              'fa-search': !this.state.searching,
              'fa-spin fa-spinner': this.state.searching,
            })}
          />
        </button>
      </div>
    );
  },

  

  renderNavItems: function () {
    return (
      <Navbar>
        <Nav.section>
					<Nav.item className='brewTitle'>Archive: Search for brews</Nav.item>
				</Nav.section>
        <Nav.section>
          <NewBrew />
          <HelpNavItem />
          <RecentNavItem />
          <Account />
        </Nav.section>
      </Navbar>
    );
  },

  render: function () {
    return (
      <div className='archivePage'>
        <link href='/themes/V3/Blank/style.css' rel='stylesheet'/>
			  <link href='/themes/V3/5ePHB/style.css' rel='stylesheet'/>
        {this.renderNavItems()}

        <div className='content'>
          <div className='welcome'>
            <h1>Welcome to the Archive</h1>
          </div>
          <div className='flexGroup'>
            <div className='form dataGroup'>{this.renderForm()}</div>
            <div className='resultsContainer dataGroup'>
              <div className='title'>
                <h2>Your results, my lordship</h2>
              </div>
              {this.renderFoundBrews()}
            </div>
          </div>
        </div>
      </div>
    );
  },
});

module.exports = ArchivePage;