'use strict';

const $ = (id) => document.getElementById(id);
const $$ = (selector, root = document) => Array.from(root.querySelectorAll(selector));

const app = {
  baseUrl: defaultBaseUrl(),
  token: localStorage.getItem('bat-api-token') || '',
  rememberToken: localStorage.getItem('bat-api-remember-token') === 'true',
  refreshTimer: null,
  resources: { offset: 0, limit: 50, total: 0, items: [], filter: '' },
  schedules: [],
  tasks: [],
  selectedDaemonTaskId: '',
  translation: { tasks: [], selectedTask: null, unitRows: [] },
};

function defaultBaseUrl() {
  const saved = localStorage.getItem('bat-api-base-url');
  if (saved) return saved;
  if (window.location.protocol === 'http:' || window.location.protocol === 'https:') {
    return window.location.origin;
  }
  return 'http://localhost:8080';
}

function html(value) {
  return String(value ?? '').replace(/[&<>"']/g, (char) => ({
    '&': '&amp;',
    '<': '&lt;',
    '>': '&gt;',
    '"': '&quot;',
    "'": '&#39;',
  })[char]);
}

function attr(value) {
  return html(value).replace(/`/g, '&#96;');
}

function text(id, value) {
  const node = $(id);
  if (node) node.textContent = value ?? '-';
}

function setHTML(id, value) {
  const node = $(id);
  if (node) node.innerHTML = value;
}

function apiBase() {
  return (app.baseUrl || window.location.origin).replace(/\/+$/, '');
}

async function requestJSON(path, options = {}) {
  const headers = { ...(options.headers || {}) };
  if (app.token) headers.Authorization = `Bearer ${app.token}`;
  if (options.body && !headers['Content-Type']) headers['Content-Type'] = 'application/json';
  const response = await fetch(apiBase() + path, { ...options, headers });
  const body = await response.text();
  let parsed = {};
  if (body) {
    try {
      parsed = JSON.parse(body);
    } catch (error) {
      throw new Error(`${path} 返回了非 JSON 响应`);
    }
  }
  if (!response.ok) {
    const detail = parsed.error?.message || parsed.message || response.statusText;
    throw new Error(`${path} HTTP ${response.status}: ${detail}`);
  }
  return parsed;
}

function postControl(action, payload = {}) {
  return requestJSON(`/admin/control/${action}`, {
    method: 'POST',
    body: JSON.stringify(payload),
  });
}

function requireToken(scope) {
  if (app.token) return true;
  toast(`${scope} 需要 admin token`, 'warn');
  return false;
}

function fmtBytes(value) {
  if (value === null || value === undefined) return '-';
  const units = ['B', 'KB', 'MB', 'GB', 'TB'];
  let size = Number(value);
  let idx = 0;
  while (size >= 1024 && idx < units.length - 1) {
    size /= 1024;
    idx += 1;
  }
  const digits = idx === 0 || size >= 10 ? 0 : 1;
  return `${size.toFixed(digits)} ${units[idx]}`;
}

function fmtTime(seconds) {
  if (!seconds) return '-';
  const date = new Date(Number(seconds) * 1000);
  return Number.isNaN(date.getTime()) ? String(seconds) : date.toLocaleString();
}

function shortHash(value) {
  if (!value) return '-';
  const str = String(value);
  return str.length > 18 ? `${str.slice(0, 10)}...${str.slice(-6)}` : str;
}

function statusPill(status) {
  const value = String(status || 'unknown');
  const tone = /(ok|ready|completed|published|healthy|success|translated)/i.test(value)
    ? 'ok'
    : /(fail|error|missing|unavailable|rejected)/i.test(value)
      ? 'bad'
      : /(run|sync|queued|review|proofreading|progress)/i.test(value)
        ? 'warn'
        : 'neutral';
  return `<span class="pill pill-${tone}">${html(value)}</span>`;
}

function emptyRow(columns, message) {
  return `<tr><td colspan="${columns}" class="empty">${html(message)}</td></tr>`;
}

function toast(message, tone = 'ok') {
  const item = document.createElement('div');
  item.className = `toast toast-${tone}`;
  item.textContent = message;
  $('toastRegion').appendChild(item);
  window.setTimeout(() => item.remove(), 4200);
}

function setConnection(status, detail) {
  const dot = $('connectionDot');
  dot.className = `state-dot state-${status}`;
  text('connectionTitle', status === 'ok' ? '已连接' : status === 'warn' ? '需要 token' : status === 'loading' ? '刷新中' : '未连接');
  text('connectionSubtitle', detail || apiBase());
}

function setAdminPlaceholders() {
  text('metricLocalized', 'locked');
  text('metricLocalizedNote', '需要 admin token');
  text('taskSummary', '需要 admin token');
  setHTML('dashboardTaskList', '<div class="empty-block">需要 admin token</div>');
  text('scheduleSummary', '需要 admin token');
  setHTML('scheduleList', '<div class="empty-block">需要 admin token</div>');
  text('translationTaskSummary', '需要 admin token');
  setHTML('translationTaskRows', emptyRow(4, '需要 admin token'));
  text('daemonTaskSummary', '需要 admin token');
  setHTML('daemonTaskRows', emptyRow(5, '需要 admin token'));
  text('doctorSummary', '需要 admin token');
  setHTML('doctorChecks', '<div class="empty-block">需要 admin token</div>');
  text('logSummary', '需要 admin token');
  text('daemonLogBox', '');
}

async function refreshAll() {
  setConnection('loading', apiBase());
  await Promise.allSettled([loadHealthAndRelease(), loadResources(true)]);
  if (!app.token) {
    setConnection('warn', '未配置 admin token');
    setAdminPlaceholders();
    return;
  }
  await Promise.allSettled([
    loadSchedules(),
    loadDaemonTasks(),
    loadDoctor(),
    loadDaemonLogs(),
    loadTranslationStatus(),
    loadTranslationTasks(),
    loadHandoff(),
  ]);
}

async function loadHealthAndRelease() {
  try {
    const health = await requestJSON('/healthz');
    text('metricHealth', health.ready ? 'ready' : 'not ready');
    text('metricHealthNote', health.source || 'healthz');
    text('metricRpc', health.rpc_available ? 'connected' : 'offline');
    text('metricRpcNote', health.socket || '-');
    text('metricResources', `${health.present_count ?? 0}/${health.entry_count ?? 0}`);
    text('metricResourcesNote', `${health.missing_count ?? 0} missing`);
    setConnection('ok', apiBase());
  } catch (error) {
    setConnection('bad', error.message);
    toast(error.message, 'bad');
  }

  try {
    const release = await requestJSON('/v1/release');
    const snap = release.snapshot || {};
    text('releaseSummary', `${snap.app_version || '-'} / ${snap.bundle_version || '-'} / ${release.source || '-'}`);
    renderKV('releaseDetails', {
      version_id: snap.version_id,
      status_code: snap.status_code || release.status_code,
      distribution_status_code: snap.distribution_status_code,
      resource_root: release.resource_root,
      addressables_root: snap.addressables_root,
      manifest_version: release.manifest_version,
      entry_count: release.entry_count,
      present_count: release.present_count,
      missing_count: release.missing_count,
      rpc_available: release.rpc_available,
      doctor_healthy: release.doctor_healthy,
    });
  } catch (error) {
    text('releaseSummary', error.message);
    setHTML('releaseDetails', '');
  }
}

function renderKV(id, values) {
  const rows = Object.entries(values)
    .filter(([, value]) => value !== undefined && value !== null && value !== '')
    .map(([key, value]) => `<dt>${html(key)}</dt><dd>${html(String(value))}</dd>`)
    .join('');
  setHTML(id, rows || '<dd class="empty">无数据</dd>');
}

async function loadResources(sampleOnly = false) {
  const limit = sampleOnly ? 8 : app.resources.limit;
  const offset = sampleOnly ? 0 : app.resources.offset;
  try {
    const data = await requestJSON(`/v1/resources?offset=${offset}&limit=${limit}`);
    const items = data.items || [];
    if (sampleOnly) {
      setHTML('dashboardResourceRows', renderResourceRows(items));
      text('resourceSampleSummary', `${items.length}/${data.total ?? items.length}`);
      return;
    }
    app.resources.items = items;
    app.resources.total = data.total ?? items.length;
    text('resourceListSummary', `${app.resources.total} entries`);
    renderResourceList();
  } catch (error) {
    const target = sampleOnly ? 'dashboardResourceRows' : 'resourceRows';
    setHTML(target, emptyRow(4, error.message));
    if (!sampleOnly) text('resourceListSummary', error.message);
  }
}

function renderResourceRows(items) {
  if (!items.length) return emptyRow(4, '没有资源记录');
  return items.map((item) => `
    <tr>
      <td><code>${html(item.relative_path || item.destination || '-')}</code></td>
      <td>${html(fmtBytes(item.bytes))}</td>
      <td>${statusPill(item.present && item.size_match ? 'present' : item.present ? 'size_mismatch' : 'missing')}</td>
      <td><code>${html(shortHash(item.blake3))}</code></td>
    </tr>
  `).join('');
}

function renderResourceList() {
  const needle = app.resources.filter.toLowerCase();
  const items = needle
    ? app.resources.items.filter((item) => String(item.relative_path || item.destination || '').toLowerCase().includes(needle))
    : app.resources.items;
  setHTML('resourceRows', renderResourceRows(items));
  const start = app.resources.total === 0 ? 0 : app.resources.offset + 1;
  const end = Math.min(app.resources.offset + app.resources.items.length, app.resources.total);
  text('resourcePagerText', `${start}-${end} / ${app.resources.total}`);
  $('resourcePrevBtn').disabled = app.resources.offset === 0;
  $('resourceNextBtn').disabled = app.resources.offset + app.resources.limit >= app.resources.total;
}

async function loadSchedules() {
  if (!app.token) return setAdminPlaceholders();
  const query = new URLSearchParams();
  const id = $('scheduleIdFilter').value.trim();
  const group = $('scheduleGroupFilter').value.trim();
  const enabled = $('scheduleEnabledFilter').value;
  if (id) query.set('id', id);
  if (group) query.set('group', group);
  if (enabled) query.set('enabled', enabled);
  try {
    const data = await requestJSON(`/admin/schedules${query.size ? `?${query}` : ''}`);
    app.schedules = normalizeList(data, ['schedules', 'items', 'entries']);
    text('scheduleSummary', `${app.schedules.length} schedules`);
    setHTML('scheduleList', renderScheduleItems(app.schedules));
  } catch (error) {
    text('scheduleSummary', error.message);
    setHTML('scheduleList', `<div class="empty-block">${html(error.message)}</div>`);
  }
}

function normalizeList(data, keys) {
  if (Array.isArray(data)) return data;
  for (const key of keys) {
    if (Array.isArray(data?.[key])) return data[key];
  }
  return [];
}

function renderScheduleItems(items) {
  if (!items.length) return '<div class="empty-block">没有计划</div>';
  return items.map((item) => {
    const extras = [
      item.every_seconds ? `every ${item.every_seconds}s` : '',
      item.next_run_unix_seconds ? `next ${fmtTime(item.next_run_unix_seconds)}` : '',
      item.remaining_count ? `left ${item.remaining_count}` : '',
    ].filter(Boolean).join(' / ');
    return `
      <article class="list-item">
        <div>
          <strong>${html(item.id || '-')}</strong>
          <div class="muted">${html(item.group || '-')} ${extras ? `/ ${html(extras)}` : ''}</div>
        </div>
        <div class="row-actions">
          ${statusPill(item.enabled ? 'enabled' : 'disabled')}
          <button class="btn btn-small" type="button" data-schedule-run="${attr(item.id || '')}">运行</button>
          <button class="btn btn-small btn-danger" type="button" data-schedule-remove="${attr(item.id || '')}">删除</button>
        </div>
      </article>
    `;
  }).join('');
}

function schedulePayload() {
  const id = $('scheduleIdInput').value.trim();
  if (!id) throw new Error('schedule id 不能为空');
  const payload = { id, enabled: $('scheduleEnabledInput').checked };
  const group = $('scheduleGroupInput').value.trim();
  const action = $('scheduleActionInput').value.trim();
  const args = $('scheduleArgsInput').value.split(/\n|,/).map((arg) => arg.trim()).filter(Boolean);
  if (group) payload.group = group;
  if (action) payload.action = action;
  if (args.length) payload.args = args;
  for (const [field, idName] of [
    ['delay_seconds', 'scheduleDelayInput'],
    ['every_seconds', 'scheduleEveryInput'],
    ['count', 'scheduleCountInput'],
    ['next_run_unix_seconds', 'scheduleNextRunInput'],
  ]) {
    const raw = $(idName).value.trim();
    if (raw) payload[field] = Number(raw);
  }
  return payload;
}

async function mutateSchedule(action, payload) {
  if (!requireToken('调度')) return;
  try {
    const result = await postControl(action, payload);
    toast(`${action} accepted: ${result.result?.task_id || result.rpc_method || 'ok'}`);
    await loadSchedules();
  } catch (error) {
    toast(error.message, 'bad');
  }
}

async function loadDaemonTasks() {
  if (!app.token) return setAdminPlaceholders();
  try {
    const data = await requestJSON('/admin/tasks');
    app.tasks = data.tasks || [];
    text('daemonTaskSummary', `${app.tasks.length} tasks`);
    text('taskSummary', `${app.tasks.length} tasks`);
    setHTML('daemonTaskRows', renderDaemonTaskRows(app.tasks));
    setHTML('dashboardTaskList', renderDashboardTaskList(app.tasks.slice(0, 5)));
  } catch (error) {
    text('daemonTaskSummary', error.message);
    text('taskSummary', error.message);
    setHTML('daemonTaskRows', emptyRow(5, error.message));
    setHTML('dashboardTaskList', `<div class="empty-block">${html(error.message)}</div>`);
  }
}

function renderDaemonTaskRows(tasks) {
  if (!tasks.length) return emptyRow(5, '没有任务记录');
  return tasks.map((task) => `
    <tr class="clickable" data-task-id="${attr(task.id)}">
      <td><code>${html(task.id)}</code></td>
      <td>${html(task.kind || '-')}</td>
      <td>${statusPill(task.status)}</td>
      <td>${html(task.stage || '-')}</td>
      <td>${html(fmtTime(task.updated_at))}</td>
    </tr>
  `).join('');
}

function renderDashboardTaskList(tasks) {
  if (!tasks.length) return '<div class="empty-block">没有任务记录</div>';
  return tasks.map((task) => `
    <article class="list-item compact-item">
      <div>
        <strong>${html(task.kind || task.id)}</strong>
        <div class="muted">${html(task.id)} / ${html(task.stage || '-')}</div>
      </div>
      ${statusPill(task.status)}
    </article>
  `).join('');
}

async function selectDaemonTask(taskId) {
  app.selectedDaemonTaskId = taskId;
  text('daemonTaskDetailSummary', taskId);
  await Promise.allSettled([loadDaemonTaskStatus(taskId), loadDaemonTaskLogs(taskId)]);
}

async function loadDaemonTaskStatus(taskId) {
  try {
    const task = await requestJSON(`/admin/tasks/status?task_id=${encodeURIComponent(taskId)}`);
    renderKV('daemonTaskDetails', {
      id: task.id,
      kind: task.kind,
      status: task.status,
      stage: task.stage,
      message: task.message,
      created_at: fmtTime(task.created_at),
      updated_at: fmtTime(task.updated_at),
      started_at: fmtTime(task.started_at),
      finished_at: fmtTime(task.finished_at),
      error: task.error?.message,
    });
  } catch (error) {
    setHTML('daemonTaskDetails', `<dd class="empty">${html(error.message)}</dd>`);
  }
}

async function loadDaemonTaskLogs(taskId) {
  try {
    const logs = await requestJSON(`/admin/tasks/logs?task_id=${encodeURIComponent(taskId)}`);
    text('daemonTaskLogBox', (logs.lines || []).join('\n'));
  } catch (error) {
    text('daemonTaskLogBox', error.message);
  }
}

async function loadDoctor() {
  if (!app.token) return setAdminPlaceholders();
  try {
    const data = await requestJSON('/admin/diagnostics');
    text('doctorSummary', data.healthy ? 'healthy' : (data.status || 'unhealthy'));
    const checks = data.checks || [];
    setHTML('doctorChecks', checks.length ? checks.map((check) => `
      <article class="list-item compact-item">
        <div>
          <strong>${html(check.name || '-')}</strong>
          <div class="muted">${html(check.message || '-')}</div>
        </div>
        ${statusPill(check.ok ? 'ok' : 'failed')}
      </article>
    `).join('') : '<div class="empty-block">没有诊断项</div>');
  } catch (error) {
    text('doctorSummary', error.message);
    setHTML('doctorChecks', `<div class="empty-block">${html(error.message)}</div>`);
  }
}

async function loadDaemonLogs() {
  if (!app.token) return setAdminPlaceholders();
  const tail = Math.min(2000, Math.max(1, Number($('logTailInput').value || 200)));
  try {
    const data = await requestJSON(`/admin/logs?tail=${tail}`);
    text('logSummary', `${data.returned_lines ?? 0}/${data.total_lines ?? 0} lines`);
    text('daemonLogBox', data.content || '');
  } catch (error) {
    text('logSummary', error.message);
    text('daemonLogBox', error.message);
  }
}

async function loadTranslationStatus() {
  if (!app.token) return setAdminPlaceholders();
  try {
    const data = await requestJSON('/admin/translation/status');
    const code = data.status_code || data.localized_status_code || data.localized_release_status || data.status || 'unknown';
    text('metricLocalized', code);
    text('metricLocalizedNote', data.current_localized_release_id || data.localized_release_id || data.message || '-');
    text('localizedSummary', `${code} / ${data.localized_release_id || data.current_localized_release_id || '-'}`);
  } catch (error) {
    text('metricLocalized', 'error');
    text('metricLocalizedNote', error.message);
    text('localizedSummary', error.message);
  }
}

async function loadHandoff() {
  if (!app.token) return setAdminPlaceholders();
  try {
    const data = await requestJSON('/admin/translation/handoff');
    const handoff = data.handoff || data;
    text('handoffSummary', handoff.job?.status || data.status || (data.available === false ? 'unavailable' : 'available'));
    renderKV('handoffDetails', {
      available: data.available,
      current_version_id: data.current_version_id,
      job_id: handoff.job?.job_id,
      job_status: handoff.job?.status,
      unit_count: handoff.job?.unit_count,
      provider_runs: handoff.provider_runs?.length,
      updated_unix_seconds: fmtTime(handoff.job?.updated_unix_seconds),
    });
  } catch (error) {
    text('handoffSummary', error.message);
    setHTML('handoffDetails', '');
  }
}

async function loadTranslationTasks() {
  if (!app.token) return setAdminPlaceholders();
  const query = new URLSearchParams({ offset: '0', limit: '50' });
  const workerStatus = $('translationStatusFilter').value;
  const destination = $('translationDestinationFilter').value.trim();
  const taskId = $('translationTaskFilter').value.trim();
  if (workerStatus) query.set('worker_status', workerStatus);
  if (destination) query.set('destination', destination);
  if (taskId) query.set('task_id', taskId);
  try {
    const data = await requestJSON(`/admin/translation/tasks?${query}`);
    app.translation.tasks = data.entries || [];
    text('translationTaskSummary', `${data.total_entries ?? app.translation.tasks.length} tasks`);
    setHTML('translationTaskRows', renderTranslationTaskRows(app.translation.tasks));
  } catch (error) {
    text('translationTaskSummary', error.message);
    setHTML('translationTaskRows', emptyRow(4, error.message));
  }
}

function taskCore(entry) {
  return entry?.task || entry || {};
}

function taskID(entry) {
  return taskCore(entry).task_id || entry?.task_id || entry?.unit_id || '';
}

function renderTranslationTaskRows(tasks) {
  if (!tasks.length) return emptyRow(4, '没有翻译任务');
  return tasks.map((entry) => {
    const task = taskCore(entry);
    const resultCount = (entry.translation_results || task.translation_results || []).length;
    return `
      <tr class="clickable" data-translation-task-id="${attr(taskID(entry))}">
        <td><code>${html(taskID(entry))}</code></td>
        <td>${html(task.destination || '-')}<div class="muted">${html(task.archive_entry || '')}</div></td>
        <td>${statusPill(entry.task_status || entry.worker_status || task.status)}</td>
        <td>${html(String(resultCount))}</td>
      </tr>
    `;
  }).join('');
}

async function selectTranslationTask(entry) {
  app.translation.selectedTask = entry;
  const task = taskCore(entry);
  text('translationDetailSummary', taskID(entry));
  $('manualProviderRunInput').value = entry.provider_run_id || '';
  await loadTextUnitsForTask(entry);
}

async function loadTextUnitsForTask(entry) {
  const task = taskCore(entry);
  const existingResults = new Map((entry.translation_results || []).map((result) => [result.unit_id, result]));
  let units = [];
  if (task.destination) {
    const query = new URLSearchParams({ destination: task.destination, limit: '1000' });
    if (task.archive_entry) query.set('archive_entry', task.archive_entry);
    try {
      const data = await requestJSON(`/admin/parse/text-units?${query}`);
      units = data.entries || [];
    } catch (error) {
      toast(error.message, 'bad');
    }
  }
  if (!units.length && existingResults.size) {
    units = Array.from(existingResults.values()).map((result) => ({
      id: result.unit_id,
      source_text: result.source_text,
      destination: task.destination,
      archive_entry: task.archive_entry,
    }));
  }
  app.translation.unitRows = units.map((unit) => {
    const id = unit.id || unit.unit_id;
    const existing = existingResults.get(id) || {};
    return {
      id,
      sourceText: unit.source_text || existing.source_text || '',
      translatedText: existing.translated_text || '',
      destination: unit.destination || task.destination || '',
      archiveEntry: unit.archive_entry || task.archive_entry || '',
      serializedFile: unit.serialized_file || '',
      pathID: unit.path_id,
      classID: unit.class_id,
      fieldPath: unit.field_path || '',
      assetName: unit.asset_name || '',
      format: unit.format || '',
    };
  });
  renderUnitEditor();
}

function renderUnitEditor() {
  const rows = app.translation.unitRows;
  if (!app.translation.selectedTask) {
    setHTML('unitEditor', '<div class="empty-block">选择一个翻译任务</div>');
    return;
  }
  if (!rows.length) {
    setHTML('unitEditor', '<div class="empty-block">当前任务没有可显示 TextUnit 明细</div>');
    return;
  }
  setHTML('unitEditor', rows.map((row, index) => `
    <article class="unit-card">
      <div class="unit-head">
        <div>
          <strong>${html(row.id)}</strong>
          <div class="muted">${html(row.destination)}${row.archiveEntry ? ` / ${html(row.archiveEntry)}` : ''}</div>
        </div>
        ${statusPill(row.translatedText ? 'reviewing' : 'empty')}
      </div>
      <div class="unit-meta">
        <span>field: ${html(row.fieldPath || '-')}</span>
        <span>asset: ${html(row.assetName || '-')}</span>
        <span>path_id: ${html(row.pathID ?? '-')}</span>
        <span>class_id: ${html(row.classID ?? '-')}</span>
        <span>format: ${html(row.format || '-')}</span>
      </div>
      <label class="source-label">Source
        <textarea readonly rows="3">${html(row.sourceText)}</textarea>
      </label>
      <label>Current translation
        <textarea class="unit-translation" data-unit-index="${index}" rows="4">${html(row.translatedText)}</textarea>
      </label>
    </article>
  `).join(''));
}

async function saveManualResults() {
  if (!requireToken('人工校对')) return;
  const entry = app.translation.selectedTask;
  if (!entry) return toast('请选择翻译任务', 'warn');
  const results = $$('.unit-translation').map((editor) => {
    const row = app.translation.unitRows[Number(editor.dataset.unitIndex)];
    return {
      unit_id: row.id,
      source_text: row.sourceText,
      translated_text: editor.value,
    };
  }).filter((result) => result.translated_text.trim() !== '');
  if (!results.length) return toast('没有可保存的译文', 'warn');
  const payload = {
    task_id: taskID(entry),
    status: 'completed',
    provider: 'manual',
    translation_results: results,
  };
  const providerRunID = $('manualProviderRunInput').value.trim();
  if (providerRunID) payload.provider_run_id = providerRunID;
  try {
    await postControl('translation-task-update', payload);
    toast(`已保存 ${results.length} 条校对结果`);
    await Promise.allSettled([loadTranslationTasks(), loadHandoff(), loadTranslationStatus()]);
  } catch (error) {
    toast(error.message, 'bad');
  }
}

async function runTranslationWorker() {
  if (!requireToken('Provider worker')) return;
  const payload = {
    provider: $('workerProviderInput').value,
    concurrency: Number($('workerConcurrencyInput').value || 8),
    max_attempts: Number($('workerMaxAttemptsInput').value || 3),
    lease_seconds: Number($('workerLeaseInput').value || 300),
    retry_backoff_seconds: Number($('workerBackoffInput').value || 5),
  };
  const maxTasks = $('workerMaxTasksInput').value.trim();
  const workerId = $('workerIdInput').value.trim();
  const fixture = $('workerFixtureInput').value.trim();
  if (maxTasks) payload.max_tasks = Number(maxTasks);
  if (workerId) payload.worker_id = workerId;
  if (fixture) payload.fixture_path = fixture;
  try {
    const result = await postControl('translation-worker-run', payload);
    toast(`translation-worker-run accepted: ${result.result?.task_id || 'queued'}`);
    await loadDaemonTasks();
  } catch (error) {
    toast(error.message, 'bad');
  }
}

async function publishLocalized() {
  if (!requireToken('汉化发布')) return;
  const payload = { from_worker: true, force: $('localizedForceInput').checked };
  const releaseID = $('localizedReleaseInput').value.trim();
  if (releaseID) payload.localized_release_id = releaseID;
  try {
    await postControl('localized-publish', payload);
    toast('localized-publish accepted');
    await loadTranslationStatus();
  } catch (error) {
    toast(error.message, 'bad');
  }
}

async function rollbackLocalized() {
  if (!requireToken('汉化回滚')) return;
  const payload = {};
  const releaseID = $('localizedReleaseInput').value.trim();
  if (releaseID) payload.localized_release_id = releaseID;
  if (!window.confirm('确认回滚当前汉化 release?')) return;
  try {
    await postControl('localized-rollback', payload);
    toast('localized-rollback accepted');
    await loadTranslationStatus();
  } catch (error) {
    toast(error.message, 'bad');
  }
}

function switchView(view) {
  $$('.nav-item').forEach((item) => item.classList.toggle('is-active', item.dataset.view === view));
  $$('.view').forEach((section) => section.classList.toggle('is-active', section.id === `view-${view}`));
  const active = $(`view-${view}`);
  text('viewTitle', active?.dataset.title || view);
  text('viewSubtitle', active?.dataset.subtitle || '');
  if (view === 'resources') loadResources();
  if (view === 'schedules') loadSchedules();
  if (view === 'translation') Promise.allSettled([loadTranslationTasks(), loadTranslationStatus(), loadHandoff()]);
  if (view === 'tasks') loadDaemonTasks();
  if (view === 'logs') Promise.allSettled([loadDoctor(), loadDaemonLogs()]);
}

function bindEvents() {
  $$('.nav-item').forEach((item) => item.addEventListener('click', () => switchView(item.dataset.view)));
  $$('[data-jump]').forEach((button) => button.addEventListener('click', () => switchView(button.dataset.jump)));
  $('refreshAllBtn').addEventListener('click', refreshAll);
  $('autoRefreshInput').addEventListener('change', configureAutoRefresh);
  $('resourceLimitInput').addEventListener('change', () => {
    app.resources.limit = Number($('resourceLimitInput').value || 50);
    app.resources.offset = 0;
    loadResources();
  });
  $('resourceFilterInput').addEventListener('input', () => {
    app.resources.filter = $('resourceFilterInput').value.trim();
    renderResourceList();
  });
  $('resourcePrevBtn').addEventListener('click', () => {
    app.resources.offset = Math.max(0, app.resources.offset - app.resources.limit);
    loadResources();
  });
  $('resourceNextBtn').addEventListener('click', () => {
    app.resources.offset += app.resources.limit;
    loadResources();
  });
  $$('[data-control]').forEach((button) => button.addEventListener('click', async () => {
    if (!requireToken(button.dataset.control)) return;
    try {
      const result = await postControl(button.dataset.control, button.dataset.control === 'sync' ? { force: false } : {});
      toast(`${button.dataset.control} accepted: ${result.result?.task_id || result.rpc_method || 'ok'}`);
      await refreshAll();
    } catch (error) {
      toast(error.message, 'bad');
    }
  }));

  $('scheduleRefreshBtn').addEventListener('click', loadSchedules);
  ['scheduleIdFilter', 'scheduleGroupFilter', 'scheduleEnabledFilter'].forEach((id) => $(id).addEventListener('input', loadSchedules));
  $('scheduleAddBtn').addEventListener('click', () => {
    try { mutateSchedule('schedule-add', schedulePayload()); } catch (error) { toast(error.message, 'warn'); }
  });
  $('scheduleUpdateBtn').addEventListener('click', () => {
    try { mutateSchedule('schedule-update', schedulePayload()); } catch (error) { toast(error.message, 'warn'); }
  });
  $('scheduleList').addEventListener('click', (event) => {
    const runID = event.target.closest('[data-schedule-run]')?.dataset.scheduleRun;
    const removeID = event.target.closest('[data-schedule-remove]')?.dataset.scheduleRemove;
    if (runID) mutateSchedule('schedule-run', { id: runID, force: true });
    if (removeID && window.confirm(`删除计划 ${removeID}?`)) mutateSchedule('schedule-remove', { id: removeID });
  });

  $('daemonTaskRefreshBtn').addEventListener('click', loadDaemonTasks);
  $('daemonTaskRows').addEventListener('click', (event) => {
    const row = event.target.closest('[data-task-id]');
    if (row) selectDaemonTask(row.dataset.taskId);
  });
  $('daemonTaskCancelBtn').addEventListener('click', async () => {
    if (!app.selectedDaemonTaskId || !requireToken('任务取消')) return;
    try {
      await postControl('task-cancel', { task_id: app.selectedDaemonTaskId });
      toast('task.cancel accepted');
      await selectDaemonTask(app.selectedDaemonTaskId);
    } catch (error) {
      toast(error.message, 'bad');
    }
  });

  $('doctorRefreshBtn').addEventListener('click', () => Promise.allSettled([loadDoctor(), loadDaemonLogs()]));
  $('logTailInput').addEventListener('change', loadDaemonLogs);
  $('translationRefreshBtn').addEventListener('click', () => Promise.allSettled([loadTranslationTasks(), loadHandoff(), loadTranslationStatus()]));
  ['translationStatusFilter', 'translationDestinationFilter', 'translationTaskFilter'].forEach((id) => $(id).addEventListener('input', loadTranslationTasks));
  $('translationTaskRows').addEventListener('click', (event) => {
    const row = event.target.closest('[data-translation-task-id]');
    if (!row) return;
    const entry = app.translation.tasks.find((item) => taskID(item) === row.dataset.translationTaskId);
    if (entry) selectTranslationTask(entry);
  });
  $('workerRunBtn').addEventListener('click', runTranslationWorker);
  $('manualSaveBtn').addEventListener('click', saveManualResults);
  $('proofreadBtn').addEventListener('click', async () => {
    if (!requireToken('人工校对状态')) return;
    try {
      await postControl('translation-proofread', {});
      toast('translation.proofread accepted');
      await loadTranslationStatus();
    } catch (error) {
      toast(error.message, 'bad');
    }
  });
  $('localizedPublishBtn').addEventListener('click', publishLocalized);
  $('localizedRollbackBtn').addEventListener('click', rollbackLocalized);

  $('saveSettingsBtn').addEventListener('click', () => {
    app.baseUrl = $('baseUrlInput').value.trim() || defaultBaseUrl();
    app.token = $('tokenInput').value.trim();
    app.rememberToken = $('rememberTokenInput').checked;
    localStorage.setItem('bat-api-base-url', app.baseUrl);
    localStorage.setItem('bat-api-remember-token', String(app.rememberToken));
    if (app.rememberToken && app.token) localStorage.setItem('bat-api-token', app.token);
    if (!app.rememberToken) localStorage.removeItem('bat-api-token');
    refreshAll();
  });
  $('forgetSettingsBtn').addEventListener('click', () => {
    localStorage.removeItem('bat-api-base-url');
    localStorage.removeItem('bat-api-token');
    localStorage.removeItem('bat-api-remember-token');
    app.baseUrl = defaultBaseUrl();
    app.token = '';
    app.rememberToken = false;
    syncSettingsForm();
    refreshAll();
  });
}

function syncSettingsForm() {
  $('baseUrlInput').value = app.baseUrl;
  $('tokenInput').value = app.token;
  $('rememberTokenInput').checked = app.rememberToken;
}

function configureAutoRefresh() {
  if (app.refreshTimer) window.clearInterval(app.refreshTimer);
  app.refreshTimer = null;
  if ($('autoRefreshInput').checked) {
    app.refreshTimer = window.setInterval(refreshAll, 15000);
  }
}

syncSettingsForm();
bindEvents();
configureAutoRefresh();
refreshAll();