(() => {
  const state = { token: '', queue: '', base: location.origin, timer: null, connected: false, loading: false, selectedTask: null, actionMode: '', selectedSchedule: null, selectedWorkflow: null, selectedSubscription: null };
  const $ = (id) => document.getElementById(id);
  const text = (id, value) => { const el = $(id); if (el) el.textContent = value; };
  const pageNames = { overview: '总览', tasks: '任务执行', schedules: '定时计划', workflows: '流程实例', subscriptions: '结果订阅' };
  const sessionQueue = sessionStorage.getItem('orbit.console.queue') || '';
  $('api-url').value = location.origin;
  $('queue-id').value = sessionQueue;

  function showToast(message) {
    const toast = $('toast'); toast.textContent = message; toast.classList.add('show');
    clearTimeout(showToast.timer); showToast.timer = setTimeout(() => toast.classList.remove('show'), 2800);
  }
  function formatTime(value) {
    if (!value) return '—';
    const date = new Date(value); if (Number.isNaN(date.getTime())) return String(value);
    return new Intl.DateTimeFormat('zh-CN', { month: '2-digit', day: '2-digit', hour: '2-digit', minute: '2-digit' }).format(date);
  }
  function shortID(id) { return id && id.length > 14 ? `${id.slice(0, 8)}…${id.slice(-4)}` : (id || '—'); }
  function stateClass(value) { return String(value || '').toLowerCase(); }
  function extractItems(payload) { return payload?.data?.items || payload?.items || []; }
  function extractData(payload) { return payload?.data ?? payload ?? {}; }
  function currentView() {
    const raw = location.hash.replace(/^#\/?/, '').split('/')[0];
    return pageNames[raw] ? raw : 'overview';
  }
  function setView(view, updateHash = true) {
    const next = pageNames[view] ? view : 'overview';
    document.querySelectorAll('.page-view').forEach(page => page.classList.toggle('active', page.dataset.page === next));
    document.querySelectorAll('.nav-item').forEach(item => item.classList.toggle('active', item.dataset.view === next));
    text('page-title', pageNames[next]);
    if (updateHash && location.hash !== `#/${next}`) location.hash = `/${next}`;
    window.scrollTo({ top: 0, behavior: 'smooth' });
  }
  async function request(path, options = {}) {
    const headers = { Accept: 'application/json', ...(options.headers || {}) };
    if (state.token) headers.Authorization = `Bearer ${state.token}`;
    const response = await fetch(`${state.base.replace(/\/$/, '')}${path}`, { ...options, headers });
    const raw = await response.text(); let body = {};
    try { body = raw ? JSON.parse(raw) : {}; } catch { body = { message: raw }; }
    if (!response.ok) throw new Error(body?.error?.message || body?.message || `HTTP ${response.status}`);
    return body;
  }
  function setConnection(connected, detail = '') {
    state.connected = connected;
    const authenticated = connected && Boolean(state.token && state.queue);
    $('connection-state').textContent = authenticated ? '已连接' : (connected ? '服务在线' : '未连接');
    $('connection-state').classList.toggle('ready', connected);
    $('side-status').textContent = authenticated ? '环境已连接' : (connected ? '服务在线' : '等待连接');
    $('side-endpoint').textContent = connected ? state.base : 'API 未连接';
    $('side-progress').style.width = connected ? '100%' : '0%';
    document.querySelector('.status-dot').classList.toggle('ready', connected);
    document.querySelector('.live-chip').classList.toggle('ready', connected);
    $('live-label').textContent = connected ? '环境在线' : '本地环境';
    if (detail) showToast(detail);
  }
  async function loadHealth() {
    try {
      const [live, version] = await Promise.all([request('/health/live'), request('/version')]);
      text('metric-health', live?.status === 'alive' ? '在线' : '异常');
      text('metric-health-sub', `Go ${version?.go_version || '—'} · API v${version?.http_protocol_version || '—'}`);
      text('side-status', '环境已连接');
      return version;
    } catch (error) {
      text('metric-health', '离线'); text('metric-health-sub', error.message); setConnection(false); throw error;
    }
  }
  function renderTasks(items) {
    text('task-count', `${items.length} 项`); text('metric-tasks', String(items.length));
    const counts = items.reduce((acc, item) => { const key = stateClass(item.state); acc[key] = (acc[key] || 0) + 1; return acc; }, {});
    const total = Math.max(items.length, 1); const width = (name) => `${(counts[name] || 0) / total * 100}%`;
    $('task-bar-succeeded').style.width = width('succeeded'); $('task-bar-running').style.width = width('running'); $('task-bar-waiting').style.width = `${((counts.waiting || 0) + (counts.pending || 0)) / total * 100}%`; $('task-bar-other').style.width = `${((counts.failed || 0) + (counts.cancelled || 0) + (counts.needs_review || 0)) / total * 100}%`;
    text('metric-tasks-sub', `${counts.succeeded || 0} 成功 · ${counts.running || 0} 执行中`);
    const body = $('task-table');
    if (!items.length) { body.innerHTML = '<tr><td colspan="5" class="empty-row"><span class="empty-icon">◇</span><b>当前队列没有任务</b><small>提交任务后，这里会自动显示最新状态</small></td></tr>'; return; }
    body.innerHTML = items.slice(0, 8).map(item => `<tr class="task-row" data-task-id="${escapeHTML(item.id)}" tabindex="0" title="打开任务详情"><td><div class="task-id"><b>${escapeHTML(shortID(item.id))}</b><small>${escapeHTML(item.business_key || '无业务键')}</small></div></td><td class="task-processor">${escapeHTML(item.handler || '—')}<br><small>${escapeHTML(item.handler_version || '')}</small></td><td><span class="state-pill ${stateClass(item.state)}">${escapeHTML(item.state || 'UNKNOWN')}</span></td><td>${escapeHTML(item.revision || '—')}</td><td>${escapeHTML(formatTime(item.created_at))}</td></tr>`).join('');
    body.querySelectorAll('.task-row').forEach(row => {
      row.addEventListener('click', () => openTaskDetail(row.dataset.taskId));
      row.addEventListener('keydown', event => { if (event.key === 'Enter' || event.key === ' ') { event.preventDefault(); openTaskDetail(row.dataset.taskId); } });
    });
  }
  function renderSchedules(items) {
    text('metric-schedules', String(items.length));
    const el = $('schedule-list'); if (!items.length) { el.innerHTML = '<div class="empty-compact"><span>◷</span><div><b>当前没有定时计划</b><small>需要 schedules:read 权限</small></div></div>'; return; }
    el.innerHTML = items.map(item => `<div class="list-row schedule-row" data-schedule-id="${escapeHTML(item.id)}" tabindex="0" title="打开计划详情"><div class="list-avatar">◷</div><div class="list-copy"><b>${escapeHTML(item.name || shortID(item.id))}</b><small>${escapeHTML(item.queue_id ? shortID(item.queue_id) : '计划')}</small></div><div class="list-meta">${escapeHTML(item.paused ? '已暂停' : '运行中')}</div></div>`).join('');
    el.querySelectorAll('.schedule-row').forEach(row => {
      row.addEventListener('click', () => openScheduleDetail(row.dataset.scheduleId));
      row.addEventListener('keydown', event => { if (event.key === 'Enter' || event.key === ' ') { event.preventDefault(); openScheduleDetail(row.dataset.scheduleId); } });
    });
  }
  function renderWorkflows(items) {
    text('metric-workflows', String(items.length)); text('metric-workflows-sub', items.length ? '最近实例' : '当前没有实例');
    const el = $('workflow-list'); if (!items.length) { el.innerHTML = '<div class="empty-compact"><span>⌘</span><div><b>当前没有流程实例</b><small>需要 workflows:read 权限</small></div></div>'; return; }
    el.innerHTML = items.map(item => `<div class="list-row workflow-row" data-workflow-id="${escapeHTML(item.id)}" tabindex="0" title="打开流程详情"><div class="list-avatar">⌘</div><div class="list-copy"><b>${escapeHTML(item.business_key || shortID(item.id))}</b><small>${escapeHTML(item.state || '—')} · ${escapeHTML(item.version || '—')}</small></div><div class="list-meta">${escapeHTML(formatTime(item.created_at))}</div></div>`).join('');
    el.querySelectorAll('.workflow-row').forEach(row => {
      row.addEventListener('click', () => openWorkflowDetail(row.dataset.workflowId));
      row.addEventListener('keydown', event => { if (event.key === 'Enter' || event.key === ' ') { event.preventDefault(); openWorkflowDetail(row.dataset.workflowId); } });
    });
  }
  function renderSubscriptions(items) {
    text('metric-subscriptions', String(items.length));
    const active = items.filter(item => item.enabled !== false).length; $('subscription-meter-fill').style.width = `${items.length ? active / items.length * 100 : 0}%`;
    text('metric-subscriptions-sub', items.length ? `${active} 个已启用 · 交付自动恢复` : '当前没有结果订阅');
    const el = $('subscription-list'); if (!items.length) { el.innerHTML = '<div class="empty-compact"><span>⌁</span><div><b>当前没有结果订阅</b><small>需要 events:read 权限</small></div></div>'; return; }
    el.innerHTML = items.map(item => `<div class="list-row subscription-row" data-subscription-id="${escapeHTML(item.id)}" tabindex="0" title="打开订阅详情"><div class="list-avatar">⌁</div><div class="list-copy"><b>${escapeHTML(item.name || shortID(item.id))}</b><small>待处理 ${escapeHTML(String(item.pending_count ?? 0))} · 上限 ${escapeHTML(String(item.max_pending ?? '—'))}</small></div><div class="list-meta">${item.enabled === false ? '已暂停' : '已启用'}</div></div>`).join('');
    el.querySelectorAll('.subscription-row').forEach(row => {
      row.addEventListener('click', () => openSubscriptionDetail(row.dataset.subscriptionId));
      row.addEventListener('keydown', event => { if (event.key === 'Enter' || event.key === ' ') { event.preventDefault(); openSubscriptionDetail(row.dataset.subscriptionId); } });
    });
  }
  function escapeHTML(value) { return String(value ?? '').replace(/[&<>'"]/g, char => ({ '&': '&amp;', '<': '&lt;', '>': '&gt;', "'": '&#39;', '"': '&quot;' }[char])); }
  function formatJSON(value) {
    if (value === undefined || value === null || value === '') return '';
    try { return JSON.stringify(typeof value === 'string' ? JSON.parse(value) : value, null, 2); } catch { return String(value); }
  }
  function operationKey(prefix) {
    const id = globalThis.crypto?.randomUUID?.() || `${Date.now()}-${Math.random().toString(16).slice(2)}`;
    return `console-${prefix}-${id}`.slice(0, 128);
  }
  function terminalState(value) { return ['SUCCEEDED', 'FAILED', 'CANCELLED'].includes(value); }
  function showTaskDrawer() { $('task-drawer-backdrop').hidden = false; document.body.classList.add('drawer-open'); }
  function closeTaskDrawer() { $('task-drawer-backdrop').hidden = true; document.body.classList.remove('drawer-open'); closeActionForm(); }
  function renderDetailList(id, items, emptyText, renderItem) {
    const el = $(id);
    if (!items.length) { el.innerHTML = `<div class="detail-empty">${escapeHTML(emptyText)}</div>`; return; }
    el.innerHTML = items.map(renderItem).join('');
  }
  function renderTaskDetail(task) {
    state.selectedTask = task;
    text('detail-title', task.handler || '任务详情'); text('detail-id', task.id || '—'); text('detail-state', task.state || 'UNKNOWN');
    $('detail-state').className = `state-pill ${stateClass(task.state)}`;
    text('detail-updated', `最后更新 ${formatTime(task.updated_at)}`); text('detail-handler', `${task.handler || '—'} · ${task.handler_version || '—'}`);
    text('detail-revision', task.revision || '—'); text('detail-attempt-count', task.attempt_count ?? '0'); text('detail-effect', task.effect_uncertain ? '待核查' : '已确认');
    text('detail-created', formatTime(task.created_at)); text('detail-deadline', formatTime(task.deadline_at));
    const resultBlock = $('detail-result-block'); resultBlock.hidden = !task.result; if (task.result) $('detail-result').textContent = formatJSON(task.result);
    const canCancel = !terminalState(task.state) && !task.cancel_requested_at;
    const canRetry = (task.state === 'FAILED' || task.state === 'CANCELLED') && !task.effect_uncertain;
    $('detail-actions').hidden = !(canCancel || canRetry); $('task-cancel-button').hidden = !canCancel; $('task-retry-button').hidden = !canRetry;
    text('detail-action-note', task.state === 'NEEDS_REVIEW' ? '此任务需要先完成带证据的人工核查，确认旧执行已经结清后再决定最终状态。' : '写操作需要对应的管理权限；服务端会再次校验版本、状态、幂等键和队列范围。');
  }
  function renderAttempts(items, error) {
    text('detail-attempts-count', error ? '权限不足' : `${items.length} 次`);
    renderDetailList('detail-attempts', items, error ? '当前凭据没有 tasks:read 历史权限。' : '还没有执行尝试。', item => `<div class="detail-list-row"><span class="timeline-dot ${stateClass(item.state)}"></span><div><b>第 ${escapeHTML(item.epoch)} 次 · ${escapeHTML(item.state || 'UNKNOWN')}</b><small>${escapeHTML(item.error_code || '无错误')} · ${escapeHTML(formatTime(item.created_at))}</small></div><em>${item.retryable ? '可重试' : '不可重试'}</em></div>`);
  }
  function renderOperations(items, error) {
    text('detail-operations-count', error ? '权限不足' : `${items.length} 条`);
    renderDetailList('detail-operations', items, error ? '当前凭据没有 tasks:audit:read 权限。' : '还没有操作审计。', item => `<div class="detail-list-row"><span class="timeline-dot audit"></span><div><b>${escapeHTML(item.action || '操作')}</b><small>${escapeHTML(item.actor_id || '—')} · ${escapeHTML(formatTime(item.created_at))}</small></div><em>${escapeHTML(shortID(item.id))}</em></div>`);
  }
  async function openTaskDetail(id) {
    if (!id) return;
    if (!state.token) { showToast('请先连接具备 tasks:read 权限的凭据'); return; }
    showTaskDrawer(); text('detail-title', '正在读取任务…'); text('detail-id', shortID(id)); text('detail-state', '读取中'); $('detail-actions').hidden = true;
    $('detail-attempts').innerHTML = '<div class="detail-loading">正在读取尝试历史…</div>'; $('detail-operations').innerHTML = '<div class="detail-loading">正在读取操作审计…</div>';
    const encoded = encodeURIComponent(id); const [taskResult, attemptsResult, operationsResult] = await Promise.allSettled([request(`/v1/tasks/${encoded}`), request(`/v1/tasks/${encoded}/attempts?limit=20`), request(`/v1/tasks/${encoded}/operations?limit=20`)]);
    if (taskResult.status !== 'fulfilled') { text('detail-title', '任务读取失败'); text('detail-action-note', taskResult.reason?.message || '无法读取任务详情'); return; }
    const task = extractData(taskResult.value); renderTaskDetail(task);
    renderAttempts(attemptsResult.status === 'fulfilled' ? extractItems(attemptsResult.value) : [], attemptsResult.status === 'rejected');
    renderOperations(operationsResult.status === 'fulfilled' ? extractItems(operationsResult.value) : [], operationsResult.status === 'rejected');
  }
  function closeActionForm() { state.actionMode = ''; $('task-action-form').hidden = true; $('action-error').textContent = ''; }
  function openActionForm(mode) {
    if (!state.selectedTask) return;
    state.actionMode = mode; $('task-action-form').hidden = false; $('action-error').textContent = ''; $('action-reason').value = ''; $('action-evidence').value = `evidence:console-${Date.now()}`; $('action-safe').checked = false;
    const retry = mode === 'retry'; text('action-kicker', retry ? 'TASK RECOVERY' : 'TASK CONTROL'); text('action-title', retry ? '安全重试任务' : '取消任务'); text('action-description', retry ? '只有确认旧执行不会继续产生外部效果时，才能创建新的关联任务。' : '取消会记录持久化取消意图；运行中的处理器仍需上报结果或等待恢复。');
    $('action-evidence-wrap').hidden = !retry; $('action-timeout-wrap').hidden = !retry; $('action-safe-wrap').hidden = !retry; $('action-submit').textContent = retry ? '创建重试任务 →' : '提交取消 →'; $('action-reason').focus();
  }
  async function submitAction(event) {
    event.preventDefault(); if (!state.selectedTask || !state.actionMode) return;
    const reason = $('action-reason').value.trim(); if (!reason) { $('action-error').textContent = '请填写操作原因。'; return; }
    const task = state.selectedTask; const retry = state.actionMode === 'retry'; const body = { expected_revision: String(task.revision), reason };
    const path = `/v1/tasks/${encodeURIComponent(task.id)}:${retry ? 'retry' : 'cancel'}`;
    if (retry) {
      const timeout = Number($('action-timeout').value); if (!$('action-safe').checked) { $('action-error').textContent = '请先确认安全重试声明。'; return; }
      if (!Number.isSafeInteger(timeout) || timeout < 1 || timeout > 2592000000) { $('action-error').textContent = '任务总时限必须是 1 到 2592000000 毫秒。'; return; }
      const evidence = $('action-evidence').value.trim(); if (!evidence) { $('action-error').textContent = '请填写证据引用。'; return; }
      Object.assign(body, { evidence_ref: evidence, safe_to_retry: true, task_timeout_ms: timeout });
    }
    const button = $('action-submit'); button.disabled = true; $('action-error').textContent = '';
    try { const response = await request(path, { method: 'POST', headers: { 'Content-Type': 'application/json', 'Idempotency-Key': operationKey(retry ? 'retry' : 'cancel') }, body: JSON.stringify(body) }); showToast(retry ? '已创建关联重试任务' : '取消意图已提交'); closeActionForm(); await refresh(); await openTaskDetail(task.id); if (response?.data?.task?.id && retry) showToast(`重试任务：${shortID(response.data.task.id)}`); }
    catch (error) { $('action-error').textContent = error.message || '操作失败'; }
    finally { button.disabled = false; }
  }
  function showScheduleDrawer() { $('schedule-drawer-backdrop').hidden = false; document.body.classList.add('drawer-open'); }
  function closeScheduleDrawer() { $('schedule-drawer-backdrop').hidden = true; document.body.classList.remove('drawer-open'); closeScheduleAction(); }
  function closeScheduleAction() { $('schedule-action-form').hidden = true; $('schedule-action-error').textContent = ''; }
  function scheduleRuleLabel(rule) { if (!rule) return '—'; return rule.kind === 'CRON' ? `Cron · ${rule.cron || '—'}` : `固定间隔 · ${rule.interval_ms || '—'} ms`; }
  function renderScheduleOccurrences(items, error) {
    text('schedule-occurrences-count', error ? '权限不足' : `${items.length} 条`);
    renderDetailList('schedule-occurrences', items, error ? '当前凭据没有 schedules:read 触发历史权限。' : '还没有触发记录。', item => `<div class="detail-list-row"><span class="timeline-dot ${String(item.decision || '').toLowerCase()}"></span><div><b>${escapeHTML(item.decision || 'UNKNOWN')} · ${escapeHTML(formatTime(item.scheduled_at))}</b><small>${escapeHTML(item.reason || '—')} · 版本 ${escapeHTML(item.schedule_version || '—')}</small></div><em>${item.task_id ? escapeHTML(shortID(item.task_id)) : '无任务'}</em></div>`);
  }
  function renderScheduleDetail(schedule) {
    state.selectedSchedule = schedule;
    text('schedule-detail-title', schedule.name || '定时计划'); text('schedule-detail-id', schedule.id || '—'); text('schedule-detail-state', schedule.paused ? '已暂停' : '运行中'); $('schedule-detail-state').className = `state-pill ${schedule.paused ? 'waiting' : 'succeeded'}`;
    text('schedule-detail-updated', `最后更新 ${formatTime(schedule.updated_at)}`); text('schedule-detail-name', schedule.name || '—'); text('schedule-detail-queue', shortID(schedule.queue_id)); text('schedule-detail-revision', schedule.revision || '—'); text('schedule-detail-version', schedule.current_version || '—'); text('schedule-detail-next', formatTime(schedule.next_fire_at));
    const definition = schedule.current?.definition || {}; const rule = definition.rule || {}; text('schedule-detail-timezone', rule.timezone || '—'); text('schedule-detail-rule-kind', rule.kind || '—'); $('schedule-detail-rule').innerHTML = `<b>${escapeHTML(scheduleRuleLabel(rule))}</b><small>漏跑 ${escapeHTML(definition.policy?.misfire || '—')} · 重叠 ${escapeHTML(definition.policy?.overlap || '—')} · 补偿上限 ${escapeHTML(definition.policy?.catchup_limit || '—')}</small>`;
    $('schedule-actions').hidden = false; text('schedule-control-button', schedule.paused ? '恢复计划' : '暂停计划'); text('schedule-action-note', schedule.paused ? '恢复会按冻结的漏跑策略继续处理暂停期间的触发点。' : '暂停只停止未来触发，已经创建的任务继续执行。');
  }
  async function openScheduleDetail(id) {
    if (!id) return;
    if (!state.token) { showToast('请先连接具备 schedules:read 权限的凭据'); return; }
    showScheduleDrawer(); text('schedule-detail-title', '正在读取计划…'); text('schedule-detail-id', shortID(id)); $('schedule-actions').hidden = true; $('schedule-occurrences').innerHTML = '<div class="detail-loading">正在读取触发记录…</div>';
    const encoded = encodeURIComponent(id); const [scheduleResult, occurrencesResult] = await Promise.allSettled([request(`/v1/schedules/${encoded}`), request(`/v1/schedules/${encoded}/occurrences?limit=20`)]);
    if (scheduleResult.status !== 'fulfilled') { text('schedule-detail-title', '计划读取失败'); text('schedule-action-note', scheduleResult.reason?.message || '无法读取计划详情'); return; }
    renderScheduleDetail(extractData(scheduleResult.value)); renderScheduleOccurrences(occurrencesResult.status === 'fulfilled' ? extractItems(occurrencesResult.value) : [], occurrencesResult.status === 'rejected');
  }
  function openScheduleAction() {
    if (!state.selectedSchedule) return;
    const paused = state.selectedSchedule.paused; $('schedule-action-form').hidden = false; $('schedule-action-error').textContent = ''; $('schedule-action-reason').value = ''; text('schedule-action-title', paused ? '恢复计划' : '暂停计划'); text('schedule-action-description', paused ? '恢复后会按计划冻结的漏跑和重叠策略继续处理。' : '暂停只停止未来触发，不取消已经创建的任务。'); $('schedule-action-reason').focus();
  }
  async function submitScheduleAction(event) {
    event.preventDefault(); if (!state.selectedSchedule) return;
    const reason = $('schedule-action-reason').value.trim(); if (!reason) { $('schedule-action-error').textContent = '请填写操作原因。'; return; }
    const paused = state.selectedSchedule.paused; const button = $('schedule-action-submit'); button.disabled = true; $('schedule-action-error').textContent = '';
    try { await request(`/v1/schedules/${encodeURIComponent(state.selectedSchedule.id)}:${paused ? 'resume' : 'pause'}`, { method: 'POST', headers: { 'Content-Type': 'application/json', 'Idempotency-Key': operationKey(paused ? 'schedule-resume' : 'schedule-pause') }, body: JSON.stringify({ expected_revision: String(state.selectedSchedule.revision), reason }) }); showToast(paused ? '计划已恢复' : '计划已暂停'); closeScheduleAction(); await refresh(); await openScheduleDetail(state.selectedSchedule.id); }
    catch (error) { $('schedule-action-error').textContent = error.message || '计划控制失败'; }
    finally { button.disabled = false; }
  }
  function showWorkflowDrawer() { $('workflow-drawer-backdrop').hidden = false; document.body.classList.add('drawer-open'); }
  function closeWorkflowDrawer() { $('workflow-drawer-backdrop').hidden = true; document.body.classList.remove('drawer-open'); }
  function showSubscriptionDrawer() { $('subscription-drawer-backdrop').hidden = false; document.body.classList.add('drawer-open'); }
  function closeSubscriptionDrawer() { $('subscription-drawer-backdrop').hidden = true; document.body.classList.remove('drawer-open'); }
  function renderWorkflowDetail(workflow) {
    state.selectedWorkflow = workflow;
    text('workflow-detail-title', workflow.business_key || '流程实例'); text('workflow-detail-id', workflow.id || '—'); text('workflow-detail-state', workflow.state || 'UNKNOWN'); $('workflow-detail-state').className = `state-pill ${stateClass(workflow.state)}`;
    text('workflow-detail-updated', `最后更新 ${formatTime(workflow.updated_at)}`); text('workflow-detail-definition', workflow.definition_id || '—'); text('workflow-detail-version', workflow.version || '—'); text('workflow-detail-revision', workflow.revision || '—'); text('workflow-detail-control-revision', workflow.control_revision || '—'); text('workflow-detail-business-key', workflow.business_key || '—'); text('workflow-detail-deadline', formatTime(workflow.deadline_at));
    const outputBlock = $('workflow-output-block'); const hasOutput = Object.prototype.hasOwnProperty.call(workflow, 'output'); outputBlock.hidden = !hasOutput; if (hasOutput) $('workflow-output').textContent = formatJSON(workflow.output) || 'null';
  }
  function renderWorkflowSteps(payload, error) {
    const items = Array.isArray(payload?.steps) ? payload.steps : [];
    text('workflow-steps-count', error ? '权限不足' : `${items.length} 个`);
    renderDetailList('workflow-steps', items, error ? '当前凭据没有 workflows:read 步骤权限。' : '该实例还没有可展示的步骤。', item => {
      const link = item.task_id ? `任务 ${shortID(item.task_id)}` : (item.activation_id ? `激活 ${shortID(item.activation_id)}` : '未激活');
      return `<div class="detail-list-row"><span class="timeline-dot ${stateClass(item.state)}"></span><div><b>${escapeHTML(item.key || item.id || '未命名步骤')} · ${escapeHTML(item.kind || 'STEP')}</b><small>${escapeHTML(item.state || 'UNKNOWN')} · ${escapeHTML(link)} · 修订 ${escapeHTML(item.revision || '—')}</small></div><em>${item.activation_sequence ? `第 ${escapeHTML(item.activation_sequence)} 代` : '—'}</em></div>`;
    });
  }
  function renderWorkflowEvents(payload, error) {
    const items = Array.isArray(payload?.items) ? payload.items : [];
    text('workflow-events-count', error ? '权限不足' : `${items.length} 条`);
    renderDetailList('workflow-events', items, error ? '当前凭据没有 workflows:audit:read 事件审计权限。' : '还没有保存的状态事件。', item => `<div class="detail-list-row"><span class="timeline-dot audit"></span><div><b>${escapeHTML(item.type || '状态事件')} · ${escapeHTML(item.state || '—')}</b><small>${escapeHTML(item.state_scope || item.aggregate_kind || 'WORKFLOW')} ${item.step_key ? `· ${escapeHTML(item.step_key)}` : ''} · ${escapeHTML(formatTime(item.occurred_at))}</small></div><em>修订 ${escapeHTML(item.aggregate_revision || '—')}</em></div>`);
  }
  async function openWorkflowDetail(id) {
    if (!id) return;
    if (!state.token) { showToast('请先连接具备 workflows:read 权限的凭据'); return; }
    showWorkflowDrawer(); text('workflow-detail-title', '正在读取流程…'); text('workflow-detail-id', shortID(id)); text('workflow-detail-state', '读取中'); $('workflow-steps').innerHTML = '<div class="detail-loading">正在读取步骤…</div>'; $('workflow-events').innerHTML = '<div class="detail-loading">正在读取事件…</div>';
    const encoded = encodeURIComponent(id); const [workflowResult, stepsResult, eventsResult] = await Promise.allSettled([request(`/v1/workflows/${encoded}`), request(`/v1/workflows/${encoded}/steps`), request(`/v1/workflows/${encoded}/events?limit=20`)]);
    if (workflowResult.status !== 'fulfilled') { text('workflow-detail-title', '流程读取失败'); text('workflow-detail-note', workflowResult.reason?.message || '无法读取流程详情'); renderWorkflowSteps({}, true); renderWorkflowEvents({}, true); return; }
    renderWorkflowDetail(extractData(workflowResult.value));
    renderWorkflowSteps(stepsResult.status === 'fulfilled' ? extractData(stepsResult.value) : {}, stepsResult.status === 'rejected');
    renderWorkflowEvents(eventsResult.status === 'fulfilled' ? extractData(eventsResult.value) : {}, eventsResult.status === 'rejected');
  }
  function renderSubscriptionDetail(subscription) {
    state.selectedSubscription = subscription;
    text('subscription-detail-title', subscription.name || '结果订阅'); text('subscription-detail-id', subscription.id || '—'); text('subscription-detail-state', subscription.enabled === false ? '已暂停' : '已启用'); $('subscription-detail-state').className = `state-pill ${subscription.enabled === false ? 'waiting' : 'succeeded'}`;
    text('subscription-detail-updated', `最后更新 ${formatTime(subscription.updated_at)}`); text('subscription-detail-name', subscription.name || '—'); text('subscription-detail-queue', shortID(subscription.queue_id)); text('subscription-detail-revision', subscription.revision || '—'); text('subscription-detail-pending', subscription.pending_count ?? '0'); text('subscription-detail-max-pending', subscription.max_pending ?? '—'); text('subscription-detail-max-attempts', subscription.max_attempts ?? '—'); text('subscription-detail-cursor', subscription.cursor_sequence ?? '0'); text('subscription-detail-types', Array.isArray(subscription.types) && subscription.types.length ? subscription.types.join(', ') : '全部结果类型');
  }
  function renderSubscriptionDeliveries(payload, error) {
    const items = Array.isArray(payload?.items) ? payload.items : [];
    text('subscription-deliveries-count', error ? '权限不足' : `${items.length} 条`);
    renderDetailList('subscription-deliveries', items, error ? '当前凭据没有 events:read 交付历史权限。' : '还没有交付记录。', item => `<div class="detail-list-row"><span class="timeline-dot ${stateClass(item.state)}"></span><div><b>${escapeHTML(item.state || 'UNKNOWN')} · 序号 ${escapeHTML(item.sequence || '—')}</b><small>${escapeHTML(formatTime(item.created_at))} · 尝试 ${escapeHTML(item.attempts ?? 0)}/${escapeHTML(item.attempt_budget ?? '—')} · 可用 ${escapeHTML(formatTime(item.available_at))}</small></div><em>${escapeHTML(shortID(item.event_id))}</em></div>`);
  }
  async function openSubscriptionDetail(id) {
    if (!id) return;
    if (!state.token) { showToast('请先连接具备 events:read 权限的凭据'); return; }
    showSubscriptionDrawer(); text('subscription-detail-title', '正在读取订阅…'); text('subscription-detail-id', shortID(id)); $('subscription-deliveries').innerHTML = '<div class="detail-loading">正在读取交付历史…</div>';
    const encoded = encodeURIComponent(id); const [subscriptionResult, deliveriesResult] = await Promise.allSettled([request(`/v1/subscriptions/${encoded}`), request(`/v1/subscriptions/${encoded}/deliveries?limit=20`)]);
    if (subscriptionResult.status !== 'fulfilled') { text('subscription-detail-title', '订阅读取失败'); text('subscription-detail-note', subscriptionResult.reason?.message || '无法读取订阅详情'); renderSubscriptionDeliveries({}, true); return; }
    renderSubscriptionDetail(extractData(subscriptionResult.value)); renderSubscriptionDeliveries(deliveriesResult.status === 'fulfilled' ? extractData(deliveriesResult.value) : {}, deliveriesResult.status === 'rejected');
  }
  async function refresh() {
    if (state.loading) return; state.loading = true; $('refresh-button').classList.add('spinning');
    try {
      await loadHealth();
      if (!state.token || !state.queue) { setConnection(true); text('last-updated', `服务在线 · ${formatTime(new Date())}`); return; }
      const tasks = await request(`/v1/tasks?queue_id=${encodeURIComponent(state.queue)}&limit=20`); renderTasks(extractItems(tasks));
      const optional = await Promise.allSettled([
        request(`/v1/schedules?queue_id=${encodeURIComponent(state.queue)}&limit=20`),
        request('/v1/workflows?limit=20'),
        request(`/v1/subscriptions?queue_id=${encodeURIComponent(state.queue)}&limit=20`),
      ]);
      if (optional[0].status === 'fulfilled') renderSchedules(extractItems(optional[0].value));
      if (optional[1].status === 'fulfilled') renderWorkflows(extractItems(optional[1].value));
      if (optional[2].status === 'fulfilled') renderSubscriptions(extractItems(optional[2].value));
      setConnection(true); text('last-updated', `刚刚更新 · ${formatTime(new Date())}`); text('metric-health-sub', '数据库与 Schema 正常');
    } catch (error) { setConnection(false); showToast(`连接失败：${error.message}`); text('last-updated', '刷新失败'); }
    finally { state.loading = false; $('refresh-button').classList.remove('spinning'); }
  }
  function connect() {
    state.base = $('api-url').value.trim().replace(/\/$/, '') || location.origin; state.token = $('token').value.trim(); state.queue = $('queue-id').value.trim();
    sessionStorage.setItem('orbit.console.queue', state.queue); refresh();
  }
  $('connect-button').addEventListener('click', connect); $('connect-hero').addEventListener('click', () => $('connection-panel').scrollIntoView({ behavior: 'smooth', block: 'center' })); $('refresh-button').addEventListener('click', refresh);
  $('close-task-drawer').addEventListener('click', closeTaskDrawer); $('task-drawer-backdrop').addEventListener('click', event => { if (event.target.id === 'task-drawer-backdrop') closeTaskDrawer(); }); $('action-cancel').addEventListener('click', closeActionForm); $('task-action-form').addEventListener('submit', submitAction); $('task-cancel-button').addEventListener('click', () => openActionForm('cancel')); $('task-retry-button').addEventListener('click', () => openActionForm('retry')); $('close-schedule-drawer').addEventListener('click', closeScheduleDrawer); $('schedule-drawer-backdrop').addEventListener('click', event => { if (event.target.id === 'schedule-drawer-backdrop') closeScheduleDrawer(); }); $('schedule-control-button').addEventListener('click', openScheduleAction); $('schedule-action-cancel').addEventListener('click', closeScheduleAction); $('schedule-action-form').addEventListener('submit', submitScheduleAction); $('close-workflow-drawer').addEventListener('click', closeWorkflowDrawer); $('workflow-drawer-backdrop').addEventListener('click', event => { if (event.target.id === 'workflow-drawer-backdrop') closeWorkflowDrawer(); }); $('close-subscription-drawer').addEventListener('click', closeSubscriptionDrawer); $('subscription-drawer-backdrop').addEventListener('click', event => { if (event.target.id === 'subscription-drawer-backdrop') closeSubscriptionDrawer(); }); document.addEventListener('keydown', event => { if (event.key === 'Escape') { if (!$('task-action-form').hidden) closeActionForm(); else if (!$('schedule-action-form').hidden) closeScheduleAction(); else if (!$('task-drawer-backdrop').hidden) closeTaskDrawer(); else if (!$('schedule-drawer-backdrop').hidden) closeScheduleDrawer(); else if (!$('workflow-drawer-backdrop').hidden) closeWorkflowDrawer(); else if (!$('subscription-drawer-backdrop').hidden) closeSubscriptionDrawer(); } });
  $('reveal-token').addEventListener('click', () => { const field = $('token'); field.type = field.type === 'password' ? 'text' : 'password'; $('reveal-token').textContent = field.type === 'password' ? '显示' : '隐藏'; });
  $('credential-file').addEventListener('change', event => { const file = event.target.files?.[0]; if (!file) return; const reader = new FileReader(); reader.onload = () => { try { const credential = JSON.parse(reader.result); $('token').value = credential.token || ''; $('queue-id').value = credential.queue_id || ''; showToast('凭据已读取，只保留在当前页面内'); } catch { showToast('凭据 JSON 无法解析'); } }; reader.readAsText(file); });
  document.querySelectorAll('[data-view]').forEach(button => button.addEventListener('click', event => { event.preventDefault(); setView(button.dataset.view); }));
  window.addEventListener('hashchange', () => setView(currentView(), false));
  setView(currentView(), false);
  refresh(); state.timer = setInterval(refresh, 10000);
})();