(function () {
  const esc = (s) => String(s ?? '').replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;');

  async function api(path, opts = {}) {
    const h = { ...(opts.headers || {}), 'Content-Type': 'application/json' };
    const t = window.DeskAuth?.getToken?.();
    if (t) h.Authorization = `Bearer ${t}`;
    const r = await fetch(`/api/v1/agents${path}`, { ...opts, headers: h });
    if (!r.ok) {
      const err = await r.text();
      throw new Error(`${r.status} ${err.slice(0, 200)}`);
    }
    return r.json();
  }

  async function sendChat(question) {
    return api('/chat', { method: 'POST', body: JSON.stringify({ question, include_findings: true }) });
  }

  async function renderAgenticOps() {
    const el = document.getElementById('agentic-ops-content');
    if (!el) return;
    el.innerHTML = '<p class="loading">Carregando Agentic Ops…</p>';
    try {
      const [health, scenarios, findings, log] = await Promise.all([
        api('/health'), api('/scenarios'), api('/findings?limit=30'), api('/action-log?limit=40'),
      ]);
      const tier = health.tier === 't1' ? 'T1 LLM' : 'T0';
      const ollama = health.ollama
        ? `<span class="pill pill-ok">Ollama OK · ${esc(health.model || '')}</span>`
        : '<span class="pill pill-warn">Ollama offline — modo T0</span>';
      const sRows = (scenarios.scenarios || []).map(s =>
        `<tr><td><code>${esc(s.id)}</code></td><td>${esc(s.title)}</td><td>${esc(s.last_run_status||'—')}</td><td class="ticket-meta">${esc(s.last_run_at||'—')}</td></tr>`
      ).join('');
      const fRows = (findings.findings || []).map(f =>
        `<article class="card agentic-finding"><h3>${esc(f.title)} <span class="pill">${esc(f.severity)}</span></h3>`
        + `<p class="ticket-meta">${esc(f.created_at)}</p>`
        + (f.suggested_human_action ? `<p><strong>Acção:</strong> ${esc(f.suggested_human_action)}</p>` : '')
        + `<button type="button" class="btn btn-ghost btn-sm" data-ack="${f.id}">Marcar visto</button></article>`
      ).join('') || '<p class="empty">Sem findings abertos.</p>';
      const lRows = (log.events || []).map(e =>
        `<tr><td class="ticket-meta">${esc(e.ts)}</td><td><code>${esc(e.event_type)}</code></td><td>${esc(e.message)}</td></tr>`
      ).join('');
      el.innerHTML = `
        <div class="toolbar agentic-toolbar">
          <div><h2>Agentic Ops</h2><p class="ticket-meta">Spec 029 · ${tier} ${ollama}</p></div>
          <button type="button" class="btn btn-primary btn-sm" id="btn-agentic-refresh">Actualizar</button>
        </div>
        <div class="agentic-grid">
          <div class="card"><h3>Cenários</h3>
            <table class="data-table"><thead><tr><th>ID</th><th>Título</th><th>Último</th><th>Quando</th></tr></thead><tbody>${sRows}</tbody></table>
          </div>
          <div class="agentic-findings-col"><h3>Findings</h3>${fRows}</div>
        </div>
        <section class="card agentic-chat-card" style="margin-top:1rem">
          <h3>Copiloto Ops (T1)</h3>
          <p class="ticket-meta">Pergunte sobre infra, VM123, findings ou procedimentos — resposta contextual pt-BR.</p>
          <div class="agentic-chat-box">
            <textarea id="agentic-chat-input" rows="3" placeholder="Ex.: O que fazer se Ollama VM123 estiver offline?" class="input"></textarea>
            <button type="button" class="btn btn-primary btn-sm" id="btn-agentic-chat">Perguntar</button>
          </div>
          <div id="agentic-chat-answer" class="agentic-chat-answer" hidden></div>
        </section>
        <section class="card" style="margin-top:1rem"><h3>Audit log</h3>
          <table class="data-table data-table-compact"><thead><tr><th>Quando</th><th>Evento</th><th>Mensagem</th></tr></thead><tbody>${lRows}</tbody></table>
        </section>`;
      el.querySelector('#btn-agentic-refresh')?.addEventListener('click', renderAgenticOps);
      el.querySelectorAll('[data-ack]').forEach(btn => btn.addEventListener('click', async () => {
        await api(`/findings/${btn.dataset.ack}/ack`, { method: 'POST' });
        await renderAgenticOps();
      }));
      el.querySelector('#btn-agentic-chat')?.addEventListener('click', async () => {
        const input = el.querySelector('#agentic-chat-input');
        const out = el.querySelector('#agentic-chat-answer');
        const q = (input?.value || '').trim();
        if (!q) return;
        out.hidden = false;
        out.innerHTML = '<p class="loading">A pensar…</p>';
        try {
          const res = await sendChat(q);
          out.innerHTML = `<p><strong>Resposta</strong> <span class="ticket-meta">(${esc(res.model)})</span></p><p>${esc(res.answer)}</p>`;
        } catch (err) {
          out.innerHTML = `<p class="error">${esc(err.message)}</p>`;
        }
      });
    } catch (err) {
      el.innerHTML = `<p class="error">Erro: ${esc(err.message)}</p>`;
    }
  }
  window.renderAgenticOps = renderAgenticOps;
})();