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

{% block content %}
{% if ui_variant == 'legacy' %}
  <section class="legacy-list-shell">
    <h1 class="font-headline legacy-list-title">Тесты</h1>
    <div class="legacy-list-toolbar">
      <button id="btn-create-test" class="btn btn-ghost" type="button">
        Создать
      </button>
    </div>

    {% if visible %}
      <ul class="list-stack" aria-label="Тесты в общем списке">
        {% for t in visible %}
          <li class="list-row list-row--split">
            <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"> · v{{ t.version }}</span>
                </span>
              </a>
            </div>
            <div class="list-row__side">
              <button type="button" class="btn btn-ghost btn-start-pass" data-test-id="{{ t.id }}">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">
            <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"> · v{{ t.version }} · скрыт</span>
                </span>
              </a>
            </div>
            <div class="list-row__side">
              <button type="button" class="btn btn-ghost btn-start-pass" data-test-id="{{ t.id }}">Пройти</button>
            </div>
          </li>
        {% endfor %}
      </ul>
    {% endif %}
  </section>
{% else %}
  <section class="rounded-2xl bg-white shadow-sm border border-ink-300/60 p-4 sm:p-6">
    <div class="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-3">
      <div>
        <h1 class="text-xl sm:text-2xl font-semibold">Каталог тестов</h1>
        <p class="mt-1 text-sm text-ink-500">Активные тесты, к которым у вас есть доступ.</p>
      </div>
      <button id="btn-create-test"
              class="inline-flex items-center justify-center gap-2 px-4 py-3 rounded-lg
                     bg-brand-600 hover:bg-brand-700 text-white font-medium transition
                     min-h-11 w-full sm:w-auto">
        <span class="material-symbols-outlined text-base">add</span>
        Создать тест
      </button>
    </div>

    {% if visible %}
      <ul class="mt-5 grid gap-3 grid-cols-1 sm:grid-cols-2 lg:grid-cols-3">
        {% for t in visible %}
          <li class="rounded-xl border border-ink-300/60 hover:border-brand-300 hover:shadow-sm transition bg-white">
            <a href="{{ url_for('tests.tests_editor_page', test_id=t.id) }}"
               class="block p-4 active:bg-ink-100/40">
              <div class="flex items-start justify-between gap-2">
                <h3 class="font-semibold text-ink-900 line-clamp-2 min-w-0">{{ t.title }}</h3>
                <span class="text-xs text-ink-500 shrink-0 mt-0.5">v{{ t.version }}</span>
              </div>
              {% if t.description %}
                <p class="mt-1 text-sm text-ink-500 line-clamp-3">{{ t.description }}</p>
              {% endif %}
              <div class="mt-3 flex items-center justify-between gap-2 text-xs text-ink-500">
                <span class="truncate">Автор: {{ t.author_full_name or '—' }}</span>
                <span class="inline-flex items-center gap-1 text-brand-700">
                  <span class="material-symbols-outlined text-sm">edit_note</span>
                  Открыть
                </span>
              </div>
            </a>
          </li>
        {% endfor %}
      </ul>
    {% else %}
      <p class="mt-5 text-ink-500 text-sm">Доступных тестов пока нет.</p>
    {% endif %}

    {% if hidden %}
      <details class="mt-6 rounded-xl border border-ink-300/60 bg-ink-100/50 p-4">
        <summary class="cursor-pointer font-medium text-ink-700">
          Скрытые вами цепочки ({{ hidden|length }})
        </summary>
        <ul class="mt-3 space-y-2">
          {% for t in hidden %}
            <li class="flex items-center justify-between gap-2 text-sm">
              <span>{{ t.title }} <span class="text-ink-500">· v{{ t.version }}</span></span>
              <a href="{{ url_for('tests.tests_editor_page', test_id=t.id) }}"
                 class="text-brand-700 hover:underline">Открыть</a>
            </li>
          {% endfor %}
        </ul>
      </details>
    {% endif %}
  </section>
{% endif %}

<dialog id="dlg-create"
        class="m-0 p-0 w-full h-full sm:h-auto sm:max-w-md sm:w-full sm:m-auto
               sm:rounded-2xl bg-white backdrop:bg-ink-900/50">
  <form method="dialog" class="flex flex-col h-full 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');

  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;
      btn.textContent = '…';
      try {
        const r = await fetch(`/api/tests/${testId}/attempts/start`, {
          method: 'POST',
          headers: { 'Content-Type': 'application/json' },
          body: JSON.stringify({}),
        });
        let data = {};
        try { data = await r.json(); } catch (_) {}
        if (!r.ok || !data.attempt || !data.attempt.id) {
          // В Flask legacy контуре пока может отсутствовать отдельная UI-страница попытки.
          // Тогда ведём в карточку теста, чтобы пользователь не попадал на not_found.
          window.location.href = `/tests/${testId}/edit`;
          return;
        }
        window.location.href = `/tests/${testId}/attempt/${data.attempt.id}`;
      } catch (e) {
        window.location.href = `/tests/${testId}/edit`;
        return;
      }
    });
  });
})();
</script>
{% endblock %}