const fs = require('fs');
const path = require('path');
const { outputsRoot } = require('./output-paths');
const { readQiweiGuid } = require('./credentials');
const {
  readCustomerByExternalUserId,
  readCustomerByPhone,
  writeCustomer,
  readBrokerById,
  readBrokerByWecomUserId,
  normalizePhone
} = require('./customer-broker-store');
const {
  resolveBrokerIdForGuid,
  resolveWecomUserIdForGuid
} = require('./device-broker-mapping');
const {
  saveWebhookEventStructured,
  isDuplicateEvent,
  markEventProcessed,
  updateWebhookEventStatus
} = require('./webhook-store');
const { parseWebhookEnvelope, ParsedWebhookEvent, SystemMsgType, decodeChangedMemberList } = require('./webhook-types');
const {
  qiweiAutoCreateGroup,
  qiweiCheckFriendStatus
} = require('../tools/qiwei-customer-ops-run');
const {
  readImportedMapping,
  writeImportedMapping,
  readConfirmedMapping,
  writeConfirmedMapping,
  updateConfirmedMapping,
  updateImportedMapping,
  appendWebhookMessage,
  messageExists
} = require('../tools/qiwei-group-management-run');
const { enqueuePortraitUpdate } = require('../tools/qiwei-portrait-tags-run');
const { qiweiTranscribeVoice } = require('../tools/qiwei-voice-run');
const { getGroupOperationsStore } = require('./group-operations-store');

const REQUIRED_METHODS = {
  getWxContactList: '/contact/getWxContactList'
};

function webhookConfigPath() {
  return path.join(outputsRoot(), 'webhook', 'webhook-config.json');
}

function readWebhookConfig() {
  try {
    if (!fs.existsSync(webhookConfigPath())) return { callbackUrl: null, secret: null, autoCreateGroup: true };
    return { callbackUrl: null, secret: null, autoCreateGroup: true, ...JSON.parse(fs.readFileSync(webhookConfigPath(), 'utf8')) };
  } catch {
    return { callbackUrl: null, secret: null, autoCreateGroup: true };
  }
}

function groupsDir() {
  return path.join(outputsRoot(), 'groups');
}

function customersDir() {
  return path.join(outputsRoot(), 'customers');
}

function ensureGroupsDir() {
  fs.mkdirSync(groupsDir(), { recursive: true });
}

function hasActiveGroup(brokerId, customerId) {
  const mapping = readConfirmedMapping();
  for (const entry of Object.values(mapping)) {
    if (entry.brokerId === brokerId && entry.customerId === customerId && entry.status === 'ACTIVE') {
      return true;
    }
  }
  return false;
}

function recordConfirmedGroup({ roomId, roomName, brokerId, customerId, externalUserId, source = 'webhook-auto' }) {
  const mapping = readConfirmedMapping();
  mapping[roomId] = {
    roomId,
    roomName: roomName || mapping[roomId]?.roomName,
    brokerId,
    customerId,
    externalUserId,
    status: 'ACTIVE',
    reviewStatus: 'AUTO_CONFIRMED',
    source,
    confirmedAt: new Date().toISOString(),
    ...(mapping[roomId] || {})
  };
  writeConfirmedMapping(mapping);
  return mapping[roomId];
}

function resolveDeviceGuid(input = {}) {
  if (input.guid) return input.guid;
  if (input.deviceGuid) return input.deviceGuid;
  return readQiweiGuid();
}

function buildContext(input = {}) {
  const { buildContext: sharedBuildContext } = require('./shared-gateway');
  return sharedBuildContext(input);
}

function gatewayCall(ctx, method, params) {
  const { gatewayCall: sharedGatewayCall } = require('./shared-gateway');
  return sharedGatewayCall(ctx, method, params);
}

function assertMethodsInCatalog(methods) {
  const { assertMethodsInCatalog: sharedAssert } = require('./shared-gateway');
  return sharedAssert(methods);
}

async function findNewlyAddedContact(guid) {
  if (!guid) return undefined;
  try {
    assertMethodsInCatalog({ getWxContactList: REQUIRED_METHODS.getWxContactList });
    const ctx = buildContext({ guid });
    const data = await gatewayCall(ctx, REQUIRED_METHODS.getWxContactList, {
      guid,
      currentSeq: 0,
      limit: 50,
      bizType: 1
    });
    const list = Array.isArray(data && data.contactList) ? data.contactList : [];
    for (const contact of list) {
      const userId = String(contact.userId || contact.externalUserId || '');
      if (!userId) continue;
      const customer = readCustomerByExternalUserId(userId);
      if (customer) {
        console.log(`[Webhook] 在联系人列表中找到匹配客户: ${userId}`);
        return userId;
      }
    }
    console.log(`[Webhook] 设备 ${guid} 的联系人列表中没有匹配到客户`);
    return undefined;
  } catch (err) {
    console.warn(`[Webhook] 设备 ${guid} 获取联系人列表失败:`, err.message);
    return undefined;
  }
}

async function findNewlyAddedContactAcrossDevices() {
  // 目标项目简化为：尝试从当前 guid 获取联系人列表
  const guid = readQiweiGuid();
  if (!guid) {
    console.warn('[Webhook] 缺少 guid，无法跨设备查找联系人');
    return undefined;
  }
  return findNewlyAddedContact(guid);
}

function buildGroupName(customer, broker) {
  const template = customer.groupNameTemplate || '{name} 专属服务群';
  const phone = normalizePhone(customer.phone);
  const phoneSuffix = phone.length >= 4 ? phone.slice(-4) : '';
  const customerLabel = customer.name || (phoneSuffix ? `客户${phoneSuffix}` : '客户');
  return template
    .replace(/{name}/g, customerLabel)
    .replace(/{phone}/g, phone)
    .replace(/{brokerName}/g, broker.name || '');
}

async function triggerAutoCreateGroup(event, eventFilePath = null) {
  const guid = resolveDeviceGuid(event);

  let externalUserId = event.externalUserId;

  if (!externalUserId && event.msgType === SystemMsgType.CONTACT_EXTERNAL_CHANGE) {
    externalUserId = await findNewlyAddedContact(guid);
    if (!externalUserId) {
      externalUserId = await findNewlyAddedContactAcrossDevices();
    }
  }

  if (!externalUserId) {
    if (eventFilePath) updateWebhookEventStatus(eventFilePath, 'IGNORED', '无法提取 externalUserId');
    return { success: false, ignored: true, reason: '无法提取 externalUserId' };
  }

  let customer = readCustomerByExternalUserId(externalUserId);
  if (!customer && event.contactNickname) {
    console.log(`[Webhook] 未通过 externalUserId 匹配客户，尝试备注/昵称: ${event.contactNickname}`);
  }

  if (!customer) {
    if (eventFilePath) updateWebhookEventStatus(eventFilePath, 'IGNORED', `externalUserId=${externalUserId} 未匹配到客户档案`);
    return { success: false, ignored: true, reason: '未匹配到客户档案' };
  }

  const customerId = customer.customerId;
  let brokerId = customer.brokerId;

  if (!brokerId) {
    brokerId = resolveBrokerIdForGuid(guid);
    if (!brokerId) {
      if (eventFilePath) updateWebhookEventStatus(eventFilePath, 'IGNORED', `客户 ${customerId} 无归属经纪人`);
      return { success: false, ignored: true, reason: '客户无归属经纪人' };
    }
    customer.brokerId = brokerId;
  }

  const broker = readBrokerById(brokerId);
  if (!broker) {
    if (eventFilePath) updateWebhookEventStatus(eventFilePath, 'IGNORED', `经纪人 ${brokerId} 不存在`);
    return { success: false, ignored: true, reason: '经纪人不存在' };
  }

  if (!guid) {
    if (eventFilePath) updateWebhookEventStatus(eventFilePath, 'IGNORED', '没有可用的企微设备');
    return { success: false, ignored: true, reason: '没有可用的企微设备' };
  }

  let shouldSaveCustomer = false;
  if (!customer.externalUserId) {
    customer.externalUserId = externalUserId;
    shouldSaveCustomer = true;
  }
  if (customer.friendRequestStatus !== 'ACCEPTED') {
    customer.friendRequestStatus = 'ACCEPTED';
    shouldSaveCustomer = true;
  }
  if (shouldSaveCustomer) {
    writeCustomer(customer);
  }

  const checkResult = await qiweiCheckFriendStatus({
    guid,
    customers: customer.phone ? [{ phone: customer.phone, name: customer.name }] : [],
    externalUserIds: customer.phone ? [] : [externalUserId]
  });

  const confirmed = checkResult.status === 'ok' && checkResult.data && checkResult.data.details && checkResult.data.details.some(d => d.statusText === 'already_friend');

  if (!confirmed) {
    if (eventFilePath) updateWebhookEventStatus(eventFilePath, 'IGNORED', '二次确认：客户尚未成为好友');
    return { success: false, ignored: true, reason: '客户尚未成为好友' };
  }

  if (hasActiveGroup(brokerId, customerId)) {
    if (eventFilePath) updateWebhookEventStatus(eventFilePath, 'IGNORED', '客户已有活跃服务群，跳过建群');
    return { success: false, ignored: true, reason: '已有活跃服务群' };
  }

  const supportMemberIds = Array.isArray(customer.supportBrokerId)
    ? customer.supportBrokerId
    : customer.supportBrokerId ? [customer.supportBrokerId] : [];
  const resolvedSupportIds = [];
  for (const supportId of supportMemberIds) {
    if (!supportId || supportId === brokerId) continue;
    const supportBroker = readBrokerById(supportId);
    if (supportBroker && supportBroker.wecomUserId) {
      resolvedSupportIds.push(supportBroker.wecomUserId);
    }
  }

  const groupName = buildGroupName(customer, broker);

  const createResult = await qiweiAutoCreateGroup({
    guid,
    memberList: [externalUserId],
    supportMemberIds: resolvedSupportIds,
    groupName,
    isOuterRoom: 1
  });

  if (createResult.status !== 'ok' || !createResult.data || !createResult.data.roomId) {
    const reason = createResult.assistantMessage || '建群接口调用失败';
    if (eventFilePath) updateWebhookEventStatus(eventFilePath, 'ERROR', reason);
    return { success: false, error: reason };
  }

  const roomId = createResult.data.roomId;
  const roomName = createResult.data.groupName || groupName;

  recordConfirmedGroup({
    roomId,
    roomName,
    brokerId,
    customerId,
    externalUserId,
    source: 'webhook-auto'
  });

  if (eventFilePath) updateWebhookEventStatus(eventFilePath, 'AUTO_GROUP_CREATED', `自动建群成功: roomId=${roomId}, groupName=${roomName}`);

  console.log(`[Webhook] 自动建群成功: brokerId=${brokerId}, customerId=${customerId}, roomId=${roomId}`);

  return { success: true, roomId, roomName };
}

async function identifyServiceGroupMembers(event, raw, changedMemberListRaw) {
  let brokerId = null;

  // 1. 优先 senderId 匹配 broker.wecomUserId
  const senderId = raw.senderId ? String(raw.senderId) : '';
  if (senderId) {
    const broker = readBrokerByWecomUserId(senderId);
    if (broker) {
      brokerId = broker.brokerId;
      console.log(`[Webhook] GROUP_CREATED: 通过 senderId=${senderId} 识别经纪人: ${brokerId}`);
    }
  }

  // 2. 回退 event.guid -> device -> brokerId
  if (!brokerId && event.guid) {
    brokerId = resolveBrokerIdForGuid(event.guid);
    if (brokerId) {
      console.log(`[Webhook] GROUP_CREATED: 通过 guid=${event.guid} 回退识别经纪人: ${brokerId}`);
    }
  }

  // 3. 再回退群成员中匹配 broker.wecomUserId
  let memberIds = decodeChangedMemberList(changedMemberListRaw);
  if (!brokerId && memberIds.length) {
    for (const memberId of memberIds) {
      const broker = readBrokerByWecomUserId(memberId);
      if (broker) {
        brokerId = broker.brokerId;
        console.log(`[Webhook] GROUP_CREATED: 通过群成员 ${memberId} 识别经纪人: ${brokerId}`);
        break;
      }
    }
  }

  // 客户识别：排除经纪人后匹配 customer.externalUserId
  let customerId = null;
  let customerExternalUserId = null;
  const brokerWecomUserIds = new Set();
  if (senderId) brokerWecomUserIds.add(senderId);
  if (brokerId) {
    const broker = readBrokerById(brokerId);
    if (broker && broker.wecomUserId) brokerWecomUserIds.add(broker.wecomUserId);
  }

  const potentialCustomers = memberIds.filter(id => !brokerWecomUserIds.has(id));
  for (const memberId of potentialCustomers) {
    const customer = readCustomerByExternalUserId(memberId);
    if (customer) {
      customerId = customer.customerId;
      customerExternalUserId = memberId;
      console.log(`[Webhook] GROUP_CREATED: 通过成员 ${memberId} 识别客户: ${customerId}`);
      break;
    }
  }

  return { brokerId, customerId, customerExternalUserId };
}

async function handleGroupCreateWebhook(event, eventFilePath = null) {
  const raw = event.raw || {};
  const roomId = String(raw.fromRoomId || '');
  if (!roomId || roomId === '0') {
    if (eventFilePath) updateWebhookEventStatus(eventFilePath, 'IGNORED', '缺少 fromRoomId');
    return { success: false, ignored: true, reason: '缺少 fromRoomId' };
  }

  const changedMemberListRaw = raw.changedMemberList;
  const { brokerId, customerId, customerExternalUserId } = await identifyServiceGroupMembers(event, raw, changedMemberListRaw);
  const memberIds = decodeChangedMemberList(changedMemberListRaw);

  if (brokerId && customerId) {
    updateConfirmedMapping(roomId, {
      roomId,
      brokerId,
      customerId,
      externalUserId: customerExternalUserId,
      status: 'ACTIVE',
      reviewStatus: 'AUTO_CONFIRMED',
      memberCount: memberIds.length,
      seenAt: new Date().toISOString()
    });
    if (eventFilePath) updateWebhookEventStatus(eventFilePath, 'PROCESSED', `自动捕获群创建: roomId=${roomId}, brokerId=${brokerId}, customerId=${customerId}`);
    console.log(`[Webhook] GROUP_CREATED: 新群 ${roomId} 已录入 (brokerId=${brokerId}, customerId=${customerId})`);
    return { success: true, brokerId, customerId };
  }

  if (brokerId && !customerId) {
    updateImportedMapping(roomId, {
      roomId,
      brokerId,
      customerId: 'orphan',
      status: 'IMPORTED',
      reviewStatus: 'IMPORTED',
      memberCount: memberIds.length,
      seenAt: new Date().toISOString()
    });
    if (eventFilePath) updateWebhookEventStatus(eventFilePath, 'PROCESSED', `群 ${roomId} 已创建 orphan 记录 (brokerId=${brokerId})`);
    console.log(`[Webhook] GROUP_CREATED: 群 ${roomId} 已创建 orphan 记录（经纪人=${brokerId}）`);
    return { success: true, orphan: true, brokerId };
  }

  updateImportedMapping(roomId, {
    roomId,
    brokerId: null,
    customerId: customerId || 'orphan',
    externalUserId: customerExternalUserId,
    status: 'IMPORTED',
    reviewStatus: 'IMPORTED',
    memberCount: memberIds.length,
    seenAt: new Date().toISOString()
  });
  const debugInfo = `senderId=${raw.senderId || 'N/A'}, guid=${event.guid || 'N/A'}`;
  if (eventFilePath) updateWebhookEventStatus(eventFilePath, 'PROCESSED', `无法识别经纪人 (${debugInfo})，已导入待补充`);
  console.log(`[Webhook] GROUP_CREATED: 群 ${roomId} 无法识别经纪人，已导入 (${debugInfo})`);
  return { success: true, imported: true };
}

function resolveSenderType(senderId, msgType, customerId, customerExternalUserId, brokerWecomUserId) {
  if (!senderId) return 'UNKNOWN';
  if (customerExternalUserId && senderId === customerExternalUserId) return 'CUSTOMER';
  if (brokerWecomUserId && senderId === brokerWecomUserId) return 'BROKER';

  // 通过 customer 档案进一步判断
  if (customerId) {
    const customer = readCustomerById(customerId);
    if (customer) {
      if (customer.externalUserId && senderId === customer.externalUserId) return 'CUSTOMER';
      if (customer.supportBrokerId) {
        const supportIds = Array.isArray(customer.supportBrokerId) ? customer.supportBrokerId : [customer.supportBrokerId];
        for (const supportId of supportIds) {
          const supportBroker = readBrokerById(supportId);
          if (supportBroker && supportBroker.wecomUserId === senderId) return 'SUPPORT';
        }
      }
    }
  }

  const broker = readBrokerByWecomUserId(senderId);
  if (broker) return 'BROKER';

  return 'UNKNOWN';
}

function ensureRelatedContact(customerId, externalUserId, name) {
  if (!customerId || !externalUserId) return null;
  const filePath = path.join(customersDir(), `${customerId}-related-${externalUserId}.json`);
  if (fs.existsSync(filePath)) return filePath;
  const record = {
    customerId,
    externalUserId,
    name: name || '',
    createdAt: new Date().toISOString()
  };
  fs.writeFileSync(filePath, JSON.stringify(record, null, 2), 'utf8');
  return filePath;
}

function extractMessageContent(raw) {
  if (!raw) return '';
  if (typeof raw.content === 'string' && raw.content) return raw.content;
  if (typeof raw.msgContent === 'string' && raw.msgContent) return raw.msgContent;
  if (raw.msgData) {
    if (typeof raw.msgData.content === 'string') return raw.msgData.content;
    if (typeof raw.msgData.text === 'string') return raw.msgData.text;
  }
  return '';
}

async function processVoiceMessage(msgUniqueId, msgType, msgData) {
  const isVoice = msgType === 16 || msgType === 34 || String(msgType) === '16' || String(msgType) === '34';
  if (!isVoice) return {};

  const voiceUrl = msgData && (msgData.voiceUrl || msgData.url || msgData.cdnUrl);
  const base64Audio = msgData && (msgData.base64 || msgData.base64Data);
  if (!voiceUrl && !base64Audio) return {};

  try {
    const result = await qiweiTranscribeVoice({
      voiceUrl,
      base64Audio,
      transcribe: true
    });
    if (result.status === 'ok' && result.data) {
      return {
        voiceTranscript: result.data.transcript || result.data.text || '',
        voiceLocalPath: result.data.filePath || result.data.localPath || ''
      };
    }
  } catch (err) {
    console.warn(`[Webhook] 语音转写失败 ${msgUniqueId}:`, err.message);
  }
  return {};
}

function isKnownRoom(roomId) {
  const confirmed = readConfirmedMapping();
  if (confirmed[roomId]) return true;
  const imported = readImportedMapping();
  if (imported[roomId]) return true;
  return false;
}

async function storeGroupMessageFromWebhook(event, eventFilePath = null) {
  const raw = event.raw || {};
  const roomId = String(raw.fromRoomId || '');
  if (!roomId || roomId === '0') {
    if (eventFilePath) updateWebhookEventStatus(eventFilePath, 'IGNORED', '非群消息，跳过');
    return { success: false, ignored: true, reason: '非群消息' };
  }

  const msgUniqueId = String(raw.msgUniqueIdentifier || '');
  if (!msgUniqueId) {
    if (eventFilePath) updateWebhookEventStatus(eventFilePath, 'IGNORED', '缺少 msgUniqueIdentifier');
    return { success: false, ignored: true, reason: '缺少 msgUniqueIdentifier' };
  }

  const msgType = Number(raw.msgType) || 0;
  const SKIP_MSG_TYPES = new Set([2001, 2005]);
  if (SKIP_MSG_TYPES.has(msgType)) {
    if (eventFilePath) updateWebhookEventStatus(eventFilePath, 'IGNORED', `msgType=${msgType} 为通知类消息，跳过`);
    return { success: false, ignored: true, reason: '通知类消息' };
  }

  if (!isKnownRoom(roomId)) {
    if (eventFilePath) updateWebhookEventStatus(eventFilePath, 'IGNORED', `roomId=${roomId} 不在群映射中，跳过`);
    return { success: false, ignored: true, reason: '不在群映射中' };
  }

  if (messageExists(roomId, msgUniqueId)) {
    if (eventFilePath) updateWebhookEventStatus(eventFilePath, 'IGNORED', `消息 ${msgUniqueId} 已存在`);
    return { success: false, ignored: true, reason: '消息已存在' };
  }

  const content = extractMessageContent(raw);
  const timestamp = Number(raw.timestamp) || 0;
  const senderId = String(raw.senderId || '');

  // 解析群对应的客户/经纪人
  const confirmed = readConfirmedMapping();
  const imported = readImportedMapping();
  const groupMapping = confirmed[roomId] || imported[roomId] || {};
  const customerId = groupMapping.customerId;
  const customerExternalUserId = groupMapping.externalUserId;
  const brokerId = groupMapping.brokerId;
  const broker = brokerId ? readBrokerById(brokerId) : null;
  const brokerWecomUserId = broker ? broker.wecomUserId : null;

  const senderType = resolveSenderType(senderId, msgType, customerId, customerExternalUserId, brokerWecomUserId);

  if (senderType === 'UNKNOWN' && senderId) {
    ensureRelatedContact(customerId, senderId, String(raw.senderName || ''));
  }

  const voiceMeta = await processVoiceMessage(msgUniqueId, msgType, raw.msgData);

  const message = {
    msgId: msgUniqueId,
    seq: raw.seq || 0,
    senderId,
    senderName: String(raw.senderName || ''),
    senderType,
    msgType: String(msgType),
    content,
    timestamp: timestamp ? new Date(timestamp * 1000).toISOString() : new Date().toISOString(),
    isRevoked: raw.isRevoked ? true : false,
    ...voiceMeta,
    rawData: raw
  };

  appendWebhookMessage(roomId, message);

  // 兼容写入账号隔离的社群运营事实表；失败不回滚已经落盘的旧消息。
  const operationAccountKey = resolveDeviceGuid(event);
  if (operationAccountKey) {
    try {
      const operationStore = getGroupOperationsStore();
      operationStore.upsertGroup(operationAccountKey, {
        roomId,
        roomName: groupMapping.roomName || '',
        ownerId: brokerId || '',
        groupType: groupMapping.groupType || 'customer'
      }, 'webhook');
      operationStore.ingestMessages(operationAccountKey, roomId, [{
        ...message,
        messageId: msgUniqueId,
        senderRole: senderType === 'CUSTOMER' ? 'customer' : ['BROKER', 'SUPPORT'].includes(senderType) ? 'staff' : 'unknown',
        sentAt: message.timestamp
      }]);
    } catch (error) {
      console.warn(`[Webhook] 社群运营事实表写入失败: ${error.message}`);
    }
  } else {
    console.warn('[Webhook] 事件缺少设备 guid，已保留旧消息但跳过社群运营账号隔离入库');
  }

  // 更新 mapping 的 lastMsgAt / lastSyncSeq
  if (confirmed[roomId]) {
    confirmed[roomId].lastMsgAt = message.timestamp;
    confirmed[roomId].lastSyncSeq = Math.max(confirmed[roomId].lastSyncSeq || 0, Number(raw.seq) || 0);
    writeConfirmedMapping(confirmed);
  } else if (imported[roomId]) {
    imported[roomId].lastMsgAt = message.timestamp;
    imported[roomId].lastSyncSeq = Math.max(imported[roomId].lastSyncSeq || 0, Number(raw.seq) || 0);
    writeImportedMapping(imported);
  }

  // 触发客户画像更新
  if (customerExternalUserId && senderType === 'CUSTOMER') {
    enqueuePortraitUpdate(customerExternalUserId, 'WEBHOOK');
  }

  if (eventFilePath) updateWebhookEventStatus(eventFilePath, 'PROCESSED', `群消息已入库: ${content.substring(0, 80)}`);
  console.log(`[Webhook] 群消息已入库: roomId=${roomId}, seq=${raw.seq}`);
  return { success: true };
}

async function processWebhookEvents(envelope) {
  const events = parseWebhookEnvelope(envelope);
  if (!events.length) {
    console.log('[Webhook] 回调中无有效事件');
    return { processed: 0, ignored: 0, errors: 0 };
  }

  const result = { processed: 0, ignored: 0, errors: 0 };

  for (const event of events) {
    if (isDuplicateEvent(event.eventId)) {
      console.log(`[Webhook] 重复事件已跳过: ${event.eventId}`);
      result.ignored++;
      continue;
    }

    const eventFilePath = saveWebhookEventStructured(event, envelope.source || 'callback', envelope.__rawBody);
    markEventProcessed(event.eventId);

    try {
      const config = readWebhookConfig();
      const autoCreateGroupEnabled = config.autoCreateGroup !== false;

      if (event.parsedType === ParsedWebhookEvent.NEW_MESSAGE) {
        const msgResult = await storeGroupMessageFromWebhook(event, eventFilePath);
        if (msgResult.success) result.processed++;
        else if (msgResult.ignored) result.ignored++;
        else result.errors++;
        continue;
      }

      if (event.parsedType === ParsedWebhookEvent.GROUP_CREATED) {
        const groupResult = await handleGroupCreateWebhook(event, eventFilePath);
        if (groupResult.success) result.processed++;
        else if (groupResult.ignored) result.ignored++;
        else result.errors++;
        continue;
      }

      if (autoCreateGroupEnabled && (
        event.parsedType === ParsedWebhookEvent.CONTACT_ADDED_OR_CHANGED ||
        event.parsedType === ParsedWebhookEvent.FRIEND_REQUEST_RECEIVED
      )) {
        const autoResult = await triggerAutoCreateGroup(event, eventFilePath);
        if (autoResult.success) result.processed++;
        else if (autoResult.ignored) result.ignored++;
        else result.errors++;
        continue;
      }

      updateWebhookEventStatus(eventFilePath, 'IGNORED', `事件类型 ${event.parsedType} 不需要自动处理`);
      result.ignored++;
    } catch (err) {
      console.error('[Webhook] 事件处理异常:', err && err.message ? err.message : err);
      updateWebhookEventStatus(eventFilePath, 'ERROR', String(err && err.message ? err.message : err));
      result.errors++;
    }
  }

  return result;
}

module.exports = {
  processWebhookEvents,
  triggerAutoCreateGroup,
  findNewlyAddedContact,
  findNewlyAddedContactAcrossDevices,
  resolveDeviceGuid,
  handleGroupCreateWebhook,
  identifyServiceGroupMembers,
  storeGroupMessageFromWebhook,
  resolveSenderType,
  ensureRelatedContact,
  readConfirmedMapping,
  writeConfirmedMapping,
  recordConfirmedGroup,
  hasActiveGroup
};