(function () {
  const esc = (s) => String(s ?? '').replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;');
  let state = { threadId: null, selectedAgent: 'A6' };

  async function api(path, opts = {}) {
    const h = { ...(opts.headers || {}) };
    if (!(opts.body instanceof FormData)) h['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) throw new Error(`${r.status} ${(await r.text()).slice(0, 200)}`);
    return r.json();
  }

  function agentCard(a) {
    const active = state.selectedAgent === a.id ? ' agentic-agent-active' : '';
    return `<article class="card agentic-agent-card${active}" data-agent-id="${esc(a.id)}" tabindex="0">
      <h4>${esc(a.name)} <span class="pill pill-sm">${esc(a.id)}</span></h4>
      <p class="ticket-meta">${esc(a.role)}</p>
      <ul class="agentic-action-list">${(a.actions || []).slice(0, 3).map(x => `<li>${esc(x)}</li>`).join('')}</ul>
      <p class="ticket-meta"><strong>Aprovação:</strong> ${esc(a.approval)}</p>
    </article>`;
  }

  function inboxRow(m) {
    return `<article class="card agentic-inbox-item" data-msg-id="${m.id}" data-thread-id="${m.thread_id}">
      <div class="agentic-inbox-head">
        <strong>${esc(m.agent_name || m.from_id)}</strong>
        <span class="pill">${esc(m.thread_severity || 'info')}</span>
      </div>
      <p class="ticket-meta">${esc(m.thread_subject || m.message)} · ${esc(m.created_at)}</p>
      <p class="agentic-inbox-body">${esc((m.body || '').slice(0, 280))}</p>
      <div class="agentic-inbox-actions">
        <button type="button" class="btn btn-primary btn-sm" data-open-thread="${m.thread_id}">Abrir conversa</button>
        <button type="button" class="btn btn-ghost btn-sm" data-ack-msg="${m.id}">Arquivar</button>
      </div>
    </article>`;
  }

  function threadBubble(m) {
    const isHuman = m.from_type === 'human';
    const cls = isHuman ? 'agentic-bubble-human' : 'agentic-bubble-agent';
    return `<div class="agentic-bubble ${cls}">
      <div class="agentic-bubble-meta">${esc(m.from_label || m.from_id)} · ${esc(m.created_at)}</div>
      <div class="agentic-bubble-body">${esc(m.body).replace(/\n/g, '<br>')}</div>
    </div>`;
  }

  async function loadThread(el, threadId) {
    state.threadId = threadId;
    const box = el.querySelector('#agentic-thread-messages');
    if (!box) return;
    box.innerHTML = '<p class="loading">Carregando thread…</p>';
    const data = await api(`/threads/${threadId}/messages`);
    box.innerHTML = data.messages.map(threadBubble).join('') || '<p class="empty">Sem mensagens.</p>';
    box.scrollTop = box.scrollHeight;
  }

  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, roster, inbox, threads, findings] = await Promise.all([
        api('/health'),
        api('/roster'),
        api('/inbox?limit=20'),
        api('/threads?limit=15'),
        api('/findings?limit=15'),
      ]);
      const tier = health.tier === 't1' ? 'T1 LLM' : 'T0';
      const ollama = health.ollama
        ? `<span class="pill pill-ok">Ollama · ${esc(health.model)}</span>`
        : '<span class="pill pill-warn">Ollama offline</span>';
      const agents = roster.agents || [];
      const inboxItems = inbox.messages || [];
      const threadOpts = (threads.threads || []).map(t =>
        `<option value="${t.id}"${state.threadId === t.id ? ' selected' : ''}>#${t.id} ${esc(t.subject)} (${esc(t.agent_name)})</option>`
      ).join('');
      const fRows = (findings.findings || []).map(f =>
        `<li><strong>${esc(f.title)}</strong> <span class="pill">${esc(f.severity)}</span>
         ${f.suggested_human_action ? `<br><span class="ticket-meta">${esc(f.suggested_human_action)}</span>` : ''}</li>`
      ).join('') || '<li class="empty">Nenhum finding aberto.</li>';

      el.innerHTML = `
<style>
.agentic-layout{display:grid;grid-template-columns:minmax(200px,1fr) minmax(260px,1.2fr) minmax(280px,1.4fr);gap:1rem;margin-top:.5rem}
@media(max-width:1100px){.agentic-layout{grid-template-columns:1fr}}
.agentic-agent-card{cursor:pointer;border:1px solid var(--border,#333);margin-bottom:.5rem;padding:.75rem}
.agentic-agent-active{border-color:#3b82f6;box-shadow:0 0 0 1px #3b82f680}
.agentic-action-list{font-size:.85rem;margin:.4rem 0;padding-left:1.1rem;color:var(--muted,#aaa)}
.agentic-inbox-item{margin-bottom:.75rem}
.agentic-inbox-body{font-size:.9rem;margin:.35rem 0;white-space:pre-wrap}
.agentic-thread-panel{display:flex;flex-direction:column;min-height:420px}
.agentic-thread-messages{flex:1;overflow-y:auto;max-height:360px;padding:.5rem;background:rgba(0,0,0,.15);border-radius:6px;margin:.5rem 0}
.agentic-bubble{margin:.5rem 0;padding:.6rem .8rem;border-radius:8px;max-width:95%}
.agentic-bubble-agent{background:rgba(59,130,246,.12);border-left:3px solid #3b82f6}
.agentic-bubble-human{background:rgba(34,197,94,.1);border-left:3px solid #22c55e;margin-left:auto}
.agentic-bubble-meta{font-size:.75rem;color:var(--muted,#888);margin-bottom:.25rem}
.agentic-chat-box{display:flex;flex-direction:column;gap:.5rem;margin-top:.5rem}
.agentic-chat-box textarea{width:100%;min-height:72px}
</style>
<div class="toolbar agentic-toolbar">
  <div><h2>Agentic Ops</h2><p class="ticket-meta">Spec 029 · ${tier} ${ollama} · ${inboxItems.length} pendente(s)</p></div>
  <button type="button" class="btn btn-primary btn-sm" id="btn-agentic-refresh">Actualizar</button>
</div>
<div class="agentic-layout">
  <section>
    <h3>Agentes (A0–A7)</h3>
    <p class="ticket-meta">Clique para seleccionar destino do chat.</p>
    ${agents.map(agentCard).join('')}
  </section>
  <section>
    <h3>Inbox operadores</h3>
    <p class="ticket-meta">Mensagens dos agentes que exigem acção humana.</p>
    ${inboxItems.length ? inboxItems.map(inboxRow).join('') : '<p class="empty">Inbox vazia.</p>'}
    <h3 style="margin-top:1rem">Findings abertos</h3>
    <ul class="agentic-findings-list">${fRows}</ul>
  </section>
  <section class="card agentic-thread-panel">
    <h3>Janela de contexto</h3>
    <label class="ticket-meta">Thread
      <select id="agentic-thread-select" class="input">${threadOpts || '<option value="">—</option>'}</select>
    </label>
    <div id="agentic-thread-messages" class="agentic-thread-messages"><p class="empty">Seleccione uma thread ou abra da inbox.</p></div>
    <textarea id="agentic-reply-input" rows="2" class="input" placeholder="Responder ao agente…"></textarea>
    <button type="button" class="btn btn-primary btn-sm" id="btn-agentic-reply">Enviar resposta</button>
    <hr style="margin:1rem 0;opacity:.3">
    <h4>Chat Copiloto (${esc(state.selectedAgent)})</h4>
    <div class="agentic-chat-box">
      <textarea id="agentic-chat-input" rows="2" placeholder="Pergunta ao agente seleccionado…"></textarea>
      <button type="button" class="btn btn-ghost btn-sm" id="btn-agentic-chat">Perguntar</button>
    </div>
    <div id="agentic-chat-answer" class="agentic-chat-answer" hidden></div>
  </section>
</div>`;

      el.querySelector('#btn-agentic-refresh')?.addEventListener('click', renderAgenticOps);
      el.querySelectorAll('.agentic-agent-card').forEach(card => {
        card.addEventListener('click', () => {
          state.selectedAgent = card.dataset.agentId;
          renderAgenticOps();
        });
      });
      el.querySelectorAll('[data-open-thread]').forEach(btn => {
        btn.addEventListener('click', () => loadThread(el, parseInt(btn.dataset.openThread, 10)));
      });
      el.querySelectorAll('[data-ack-msg]').forEach(btn => {
        btn.addEventListener('click', async () => {
          await api(`/messages/${btn.dataset.ackMsg}/ack`, { method: 'POST' });
          await renderAgenticOps();
        });
      });
      el.querySelector('#agentic-thread-select')?.addEventListener('change', (e) => {
        const id = parseInt(e.target.value, 10);
        if (id) loadThread(el, id);
      });
      el.querySelector('#btn-agentic-reply')?.addEventListener('click', async () => {
        const input = el.querySelector('#agentic-reply-input');
        const tid = state.threadId || parseInt(el.querySelector('#agentic-thread-select')?.value, 10);
        const body = (input?.value || '').trim();
        if (!tid || !body) return;
        await api(`/threads/${tid}/reply`, {
          method: 'POST',
          body: JSON.stringify({ body, target_agent: state.selectedAgent }),
        });
        input.value = '';
        await loadThread(el, tid);
      });
      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 api('/chat', {
            method: 'POST',
            body: JSON.stringify({ question: q, include_findings: true, target_agent: state.selectedAgent }),
          });
          out.innerHTML = `<p><strong>${esc(state.selectedAgent)}</strong> <span class="ticket-meta">(${esc(res.model)})</span></p><p>${esc(res.answer)}</p>`;
          if (res.thread_id) {
            state.threadId = res.thread_id;
            await loadThread(el, res.thread_id);
          }
        } catch (err) {
          out.innerHTML = `<p class="error">${esc(err.message)}</p>`;
        }
      });
      if (state.threadId) await loadThread(el, state.threadId);
    } catch (err) {
      el.innerHTML = `<p class="error">Erro: ${esc(err.message)}</p>`;
    }
  }
  window.renderAgenticOps = renderAgenticOps;
})();