{% extends "base.html" %}
{% block title %}Тесты — каталог{% endblock %}

{% macro catalog_test_params_line(t) -%}
{%- set tl = t.time_limit -%}
{%- set timestr = 'без ограничения' if tl is none or tl == 0 else (tl|string ~ ' мин') -%}
{%- set rm = t.result_mode or 'end' -%}
{%- set res = 'сразу' if rm == 'immediate' else 'в конце' -%}
{%- if rm != 'immediate' -%}
  {%- set hint = 'недоступны' -%}
{%- elif t.hints_enabled -%}
  {%- set hint = 'вкл' -%}
{%- else -%}
  {%- set hint = 'выкл' -%}
{%- endif -%}
Порог: {{ t.passing_threshold }}% · Вопросов: {{ t.questions_count }} · Время: {{ timestr }} · Результат: {{ res }} · Подсказки: {{ hint }}
{%- endmacro %}

{% block content %}
  <section class="legacy-list-shell">
    <h1 class="font-headline legacy-list-title">Тесты</h1>
    <div class="legacy-list-toolbar legacy-list-toolbar--wrap flex flex-wrap items-center gap-3">
      <div class="flex flex-col sm:flex-row flex-1 min-w-0 gap-2 sm:gap-3">
        <label class="flex flex-col gap-1 flex-1 min-w-[12rem] max-w-md">
          <span class="text-xs font-medium text-ink-600">Поиск по названию</span>
          <input id="catalog-search" type="search" autocomplete="off" placeholder="Начните вводить…"
                 class="rounded-lg border border-ink-300 px-3 py-2 text-sm w-full
                        focus:border-brand-500 focus:ring-2 focus:ring-brand-500/20" />
        </label>
        <label class="flex flex-col gap-1 w-full sm:w-52 shrink-0">
          <span class="text-xs font-medium text-ink-600">Автор</span>
          <select id="catalog-author"
                  class="rounded-lg border border-ink-300 px-3 py-2 text-sm w-full bg-white
                         focus:border-brand-500 focus:ring-2 focus:ring-brand-500/20">
            <option value="">Все авторы</option>
          </select>
        </label>
      </div>
      <button id="btn-create-test" class="btn btn-ghost shrink-0" type="button">
        Создать
      </button>
    </div>
    <p id="catalog-filter-empty" class="text-sm text-ink-500 mt-2 hidden" role="status"></p>

    {% if visible %}
      <ul class="list-stack" aria-label="Тесты в общем списке">
        {% for t in visible %}
          <li class="list-row list-row--split list-row--catalog"
              data-catalog-row
              data-title-lower="{{ (t.title or '')|lower }}"
              data-author-id="{{ t.created_by or '' }}"
              data-author-name="{{ (t.author_full_name or '—')|e }}">
            <div class="list-row__main">
              <a href="{{ url_for('tests.tests_editor_page', test_id=t.id) }}" class="list-row__link">
                <span class="list-row__title">{{ t.title }}</span>
                <span class="list-row__meta">
                  {{ t.author_full_name or '—' }}
                  <span class="list-row__meta-tail"> · Версия {{ t.version }}</span>
                </span>
                <span class="list-row__params muted" style="display:block;font-size:0.78rem;margin-top:0.2rem;line-height:1.35;">{{ catalog_test_params_line(t) }}</span>
              </a>
            </div>
            <div class="list-row__side">
              <button type="button" class="btn btn-ghost btn-start-pass" data-test-id="{{ t.id }}">
                {{ 'Продолжить' if t.has_in_progress_attempt else 'Пройти' }}
              </button>
            </div>
          </li>
        {% endfor %}
      </ul>
    {% else %}
      <p class="text-muted">Нет тестов</p>
    {% endif %}

    {% if hidden %}
      <h2 class="font-headline legacy-list-subtitle">Скрытые вами из списка</h2>
      <ul class="list-stack" aria-label="Скрытые тесты автора">
        {% for t in hidden %}
          <li class="list-row list-row--split list-row--hidden list-row--catalog"
              data-catalog-row
              data-title-lower="{{ (t.title or '')|lower }}"
              data-author-id="{{ t.created_by or '' }}"
              data-author-name="{{ (t.author_full_name or '—')|e }}">
            <div class="list-row__main">
              <a href="{{ url_for('tests.tests_editor_page', test_id=t.id) }}" class="list-row__link">
                <span class="list-row__title">{{ t.title }}</span>
                <span class="list-row__meta">
                  {{ t.author_full_name or '—' }}
                  <span class="list-row__meta-tail"> · Версия {{ t.version }} · скрыт</span>
                </span>
                <span class="list-row__params muted" style="display:block;font-size:0.78rem;margin-top:0.2rem;line-height:1.35;">{{ catalog_test_params_line(t) }}</span>
              </a>
            </div>
            <div class="list-row__side">
              <button type="button" class="btn btn-ghost btn-start-pass" data-test-id="{{ t.id }}">
                {{ 'Продолжить' if t.has_in_progress_attempt else 'Пройти' }}
              </button>
            </div>
          </li>
        {% endfor %}
      </ul>
    {% endif %}
  </section>

<dialog id="dlg-create"
class="m-0 p-0 w-full sm:w-full sm:max-w-md
      h-fit max-h-[calc(100vh-2rem)]
      rounded-2xl bg-white backdrop:bg-ink-900/50 m-auto">
  <form method="dialog" class="flex flex-col sm:h-auto bg-white sm:rounded-2xl">
    <div class="px-4 sm:px-5 py-3 border-b border-ink-300/60 flex items-center justify-between">
      <h2 class="text-lg font-semibold">Новый тест</h2>
      <button type="button" id="dlg-cancel-x"
              class="p-2 rounded hover:bg-ink-100 min-w-10 min-h-10"
              aria-label="Закрыть">
        <span class="material-symbols-outlined">close</span>
      </button>
    </div>
    <div class="flex-1 overflow-y-auto px-4 sm:px-5 py-4 space-y-3">
      <label class="block">
        <span class="text-sm font-medium text-ink-700">Название</span>
        <input id="new-test-title" type="text" required maxlength="200"
               class="mt-1 w-full rounded-lg border border-ink-300 px-3 py-3
                      focus:border-brand-500 focus:ring-2 focus:ring-brand-500/20" />
      </label>
      <label class="block">
        <span class="text-sm font-medium text-ink-700">Описание (опц.)</span>
        <textarea id="new-test-desc" rows="3"
                  class="mt-1 w-full rounded-lg border border-ink-300 px-3 py-2
                         focus:border-brand-500 focus:ring-2 focus:ring-brand-500/20"></textarea>
      </label>
    </div>
    <div class="px-4 sm:px-5 py-3 border-t border-ink-300/60 flex justify-end gap-2
                bg-ink-100/40 sm:rounded-b-2xl
                pb-[max(env(safe-area-inset-bottom),0.75rem)]">
      <button type="button" id="dlg-cancel"
              class="px-4 py-2.5 rounded-lg text-ink-700 hover:bg-ink-100 min-h-11">Отмена</button>
      <button type="button" id="dlg-submit"
              class="px-4 py-2.5 rounded-lg bg-brand-600 hover:bg-brand-700 text-white min-h-11">
        Создать
      </button>
    </div>
  </form>
</dialog>
{% endblock %}

{% block scripts %}
<script>
(() => {
  const dlg = document.getElementById('dlg-create');
  const titleEl = document.getElementById('new-test-title');
  const descEl = document.getElementById('new-test-desc');
  const catalogSearch = document.getElementById('catalog-search');
  const catalogAuthor = document.getElementById('catalog-author');
  const catalogEmpty = document.getElementById('catalog-filter-empty');

  (function initCatalogFilter() {
    if (!catalogSearch || !catalogAuthor) return;
    const rows = Array.from(document.querySelectorAll('[data-catalog-row]'));
    const byAuthor = new Map();
    rows.forEach((row) => {
      const id = (row.dataset.authorId || '').trim();
      const name = (row.dataset.authorName || '').trim() || '—';
      if (id && !byAuthor.has(id)) byAuthor.set(id, name);
    });
    const sorted = Array.from(byAuthor.entries()).sort((a, b) => a[1].localeCompare(b[1], 'ru'));
    sorted.forEach(([id, name]) => {
      const opt = document.createElement('option');
      opt.value = id;
      opt.textContent = name;
      catalogAuthor.appendChild(opt);
    });

    function applyFilter() {
      const q = (catalogSearch.value || '').trim().toLowerCase();
      const author = (catalogAuthor.value || '').trim();
      let visibleCount = 0;
      rows.forEach((row) => {
        const title = row.dataset.titleLower || '';
        const aid = (row.dataset.authorId || '').trim();
        const matchQ = !q || title.includes(q);
        const matchA = !author || aid === author;
        const show = matchQ && matchA;
        row.style.display = show ? '' : 'none';
        if (show) visibleCount += 1;
      });
      if (catalogEmpty) {
        if (rows.length && visibleCount === 0) {
          catalogEmpty.textContent = 'Ничего не найдено — измените запрос или фильтр.';
          catalogEmpty.classList.remove('hidden');
        } else {
          catalogEmpty.textContent = '';
          catalogEmpty.classList.add('hidden');
        }
      }
    }

    let t = null;
    catalogSearch.addEventListener('input', () => {
      clearTimeout(t);
      t = setTimeout(applyFilter, 120);
    });
    catalogAuthor.addEventListener('change', applyFilter);
  })();

  document.getElementById('btn-create-test').addEventListener('click', () => {
    titleEl.value = '';
    descEl.value = '';
    if (typeof dlg.showModal === 'function') dlg.showModal();
    else dlg.setAttribute('open', 'open');
    setTimeout(() => titleEl.focus(), 50);
  });
  document.getElementById('dlg-cancel').addEventListener('click', () => dlg.close());
  document.getElementById('dlg-cancel-x').addEventListener('click', () => dlg.close());

  document.getElementById('dlg-submit').addEventListener('click', async () => {
    const title = titleEl.value.trim();
    if (!title) { titleEl.focus(); return; }
    try {
      const r = await fetch('/api/tests', {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ title, description: descEl.value.trim() || null }),
      });
      const data = await r.json();
      if (!r.ok) throw new Error(data.error || 'Не удалось создать тест.');
      window.location.href = `/tests/${data.testId}/edit`;
    } catch (e) {
      alert(e.message || 'Не удалось создать тест.');
    }
  });

  const passButtons = Array.from(document.querySelectorAll('.btn-start-pass'));
  passButtons.forEach((btn) => {
    btn.addEventListener('click', async () => {
      const testId = btn.dataset.testId;
      if (!testId) return;
      btn.disabled = true;
      const oldText = (btn.textContent || '').trim() || 'Пройти';
      btn.textContent = `${oldText}…`;
      try {
        const r = await fetch(`/api/tests/${testId}/attempts/start`, {
          method: 'POST',
          headers: { 'Content-Type': 'application/json' },
          body: JSON.stringify({}),
        });
        let data = {};
        try { data = await r.json(); } catch (_) {}
        if (!r.ok || !data.attempt || !data.attempt.id) {
          // Если нет страницы попытки, уводим в редактор.
          // Тогда ведём в карточку теста, чтобы пользователь не попадал на not_found.
          window.location.href = `/tests/${testId}/edit`;
          return;
        }
        window.location.href = `/tests/${testId}/attempt/${data.attempt.id}`;
      } catch (e) {
        window.location.href = `/tests/${testId}/edit`;
        return;
      }
    });
  });
})();
</script>
{% endblock %}