import html from 'choo/html';

import { SearchController } from './controller';  // The controller for this view, where processing should happen.
import { resultDetails } from './resultDetails';

// This is the view function that is exported and used in the view manager.
export const searchView = (state, emit, i18n) => {
  const controller = new SearchController(state, emit, i18n);
  const { __ } = controller.i18n;

  if (controller.hasQuery && controller.queryIsNew) {
    controller.search();
  }

  // Returning an array in a view allows non-shared parent HTML elements.
  // This one doesn't have the problem right now, but it's good to remember.
  return [
    html`<h1 class="title">${__('search.header')}</h1>`,

    html`<section class="flex">
        <label class="three-fourth">
          <input type="text" name="search"
            aria-label=${i18n.__('search.placeholder')}
            placeholder=${i18n.__('search.placeholder')}
            value=${controller.state.lastSearch}
            onchange=${e => {
              emit('pushState', '/search?for=' + encodeURIComponent(e.target.value.trim()));
            }}
            ${!controller.doneSearching ? 'disabled' : null}
          >
        </label>
        <button class="fourth" style="margin-top:0;height:2.1em;" onclick=${() => controller.search()} ${!controller.doneSearching ? 'disabled' : null}>
          ${!controller.doneSearching
            ? html`<i class="icon-loading animate-spin"></i>`
            : __('search.button_text')
          }
        </button>
      </section>`,

    html`<section>
    </section>`,
      
    html`<section>
      <h2>
        ${controller.hasQuery && !controller.doneSearching
          ? html`<span>${__('search.loading')}</span> <i class="icon-loading animate-spin"></i>`
          : null
        }
      </h2>

      ${controller.hasQuery && controller.doneSearching && controller.results.works < 1
        ? [
          html`<h3>${__('search.no_results')}</h3>`,
          html`<a class="button" href="https://wiki.inventaire.io/wiki/How-to-contribute" target="_blank">
            ${__('search.no_results_suggestion')}
          </a>`
        ]
        : controller.results.works.map(result => {
          return html`<article class="flex search-result">
            <header class="two-third-800 half-500">
              <h3 class="title">${result.name}</h3>
              ${result.description ? html`<h4 class="subtitle">${result.description}</h4>` : null}
            </header>
            <footer class="third-800 half-500">
              ${resultDetails(controller, result, emit)}
            </footer>
          </article>`;
        })
      }
    </section>`,
  ];
}