'use strict';

const assert = require('assert');
const fs = require('fs');
const os = require('os');
const path = require('path');

const root = fs.mkdtempSync(path.join(os.tmpdir(), 'qiwei-callback-relay-smoke-'));
process.env.QIWEI_OUTPUTS_DIR = root;

const agentServicePath = require.resolve('../mcp/src/dashboard/agent-service');
const bridged = [];
require.cache[agentServicePath] = {
  id: agentServicePath,
  filename: agentServicePath,
  loaded: true,
  exports: {
    ingestWebhookMessage: async message => {
      bridged.push(message);
      return { status: 'pending_review' };
    },
  },
};

const { processWebhookEvents } = require('../mcp/src/core/webhook-processor');
const { readProcessedEventIds } = require('../mcp/src/core/webhook-store');
const { getGroupOperationsStore } = require('../mcp/src/core/group-operations-store');
const {
  writeConfirmedMapping,
  readRoomMessages,
} = require('../mcp/src/tools/qiwei-group-management-run');
const { runPollOnce } = require('./start-relay-client');

async function main() {
  const messageId = `callback-private-${Date.now()}`;
  const result = await processWebhookEvents({
    code: 0,
    msg: 'test',
    source: 'relay',
    data: [{
      guid: 'device-1', cmd: 15000, msgType: 1, msgUniqueIdentifier: messageId,
      senderId: 'customer-1', senderName: '测试客户', receiverId: 'staff-1',
      timestamp: Math.floor(Date.now() / 1000), seq: 1,
      msgData: { content: '回调消息测试' },
    }],
  });
  assert.strictEqual(result.processed, 1);
  assert.strictEqual(result.errors, 0);
  assert.strictEqual(bridged.length, 1);
  assert.strictEqual(bridged[0].msgData.content, '回调消息测试');
  assert.strictEqual(readProcessedEventIds().has(messageId), true);

  const roomId = 'room-callback-test';
  const groupMessageId = `callback-group-${Date.now()}`;
  writeConfirmedMapping({
    [roomId]: {
      roomId,
      roomName: '回调测试客户群',
      status: 'ACTIVE',
      reviewStatus: 'CONFIRMED',
    },
  });
  const groupEnvelope = {
    code: 0,
    source: 'relay',
    data: [{
      guid: 'device-1', cmd: 15000, msgType: 2, msgUniqueIdentifier: groupMessageId,
      fromRoomId: roomId, senderId: 'customer-2', senderName: '群客户',
      timestamp: Math.floor(Date.now() / 1000), seq: 2,
      msgData: { content: '客户群回调新消息' },
    }],
  };
  const groupResult = await processWebhookEvents(groupEnvelope);
  assert.strictEqual(groupResult.processed, 1);
  assert.strictEqual(groupResult.errors, 0);
  assert.strictEqual(readRoomMessages(roomId).length, 1);
  assert.strictEqual(readRoomMessages(roomId)[0].content, '客户群回调新消息');
  assert.strictEqual(bridged.length, 1, '群消息只入库和沉淀画像，不得进入客服 Agent');

  const duplicateResult = await processWebhookEvents(groupEnvelope);
  assert.strictEqual(duplicateResult.ignored, 1);
  assert.strictEqual(readRoomMessages(roomId).length, 1, '重复群回调不得重复入库');
  assert.strictEqual(bridged.length, 1, '重复群回调不得进入 Agent');

  const unknownRoomId = 'room-callback-unknown';
  const unknownResult = await processWebhookEvents({
    code: 0,
    source: 'relay',
    data: [{
      guid: 'device-1', cmd: 15000, msgType: 2,
      msgUniqueIdentifier: `callback-unknown-${Date.now()}`,
      fromRoomId: unknownRoomId, senderId: 'customer-3', senderName: '未知群客户',
      timestamp: Math.floor(Date.now() / 1000), seq: 3,
      msgData: { content: '未知群消息' },
    }],
  });
  assert.strictEqual(unknownResult.ignored, 1);
  assert.strictEqual(readRoomMessages(unknownRoomId).length, 0, '未确认群不得写入消息库');
  assert.strictEqual(bridged.length, 1, '未确认群不得进入 Agent');

  const originalFetch = global.fetch;
  let ackRequests = 0;
  global.fetch = async url => {
    if (String(url).endsWith('/api/relay/poll')) {
      return new Response(JSON.stringify({ success: true, events: [
        { eventId: 'broken-event', encryptedPayload: 'not-valid-base64' },
      ] }), { status: 200, headers: { 'Content-Type': 'application/json' } });
    }
    if (String(url).endsWith('/api/relay/ack')) {
      ackRequests += 1;
      return new Response(JSON.stringify({ success: true, ackedCount: 1 }), { status: 200 });
    }
    throw new Error(`unexpected URL: ${url}`);
  };
  try {
    const poll = await runPollOnce('https://relay.example.test', 'secret', 'device-1', 'invalid-private-key');
    assert.strictEqual(poll.failed, 1);
    assert.strictEqual(poll.acked, 0);
    assert.strictEqual(ackRequests, 0);
  } finally {
    global.fetch = originalFetch;
  }

  console.log('[ok] private callbacks bridge to Agent; group callbacks only archive and deduplicate; unknown groups stay isolated; failed Relay events remain unacked');
}

main().finally(() => {
  delete require.cache[agentServicePath];
  try { getGroupOperationsStore().close(); } catch {}
  fs.rmSync(root, { recursive: true, force: true });
}).catch(error => {
  console.error(error);
  process.exitCode = 1;
});