'use strict';

const assert = require('assert');
const { diagnoseSnapshot } = require('../mcp/src/dashboard/business-diagnosis-service');

const snapshot = {
  accountKey: 'test-account',
  date: '2026-07-22',
  summary: {
    customers: { total: 10, todayNew: 2 },
    portraits: { total: 4, coverage: 40, recent7d: 3 },
    tags: { total: 6 },
    operations: { recent7d: 8 }
  },
  groupOverview: {
    metrics: {
      groups: 3,
      dueItems: 6,
      completedItems: 2,
      pendingReview: 2,
      openFindings: 2,
      highRisk: 1,
      openTasks: 1,
      executionRate: 33,
      averageHealthScore: 68,
      averageHealthCoverage: 80
    }
  },
  conversations: [
    { pendingReply: { id: 'draft-1' }, customerIntelligence: { summary: { openTasks: 2, highAlerts: 1 } } },
    { pendingReply: null, customerIntelligence: { summary: { openTasks: 0, highAlerts: 0 } } }
  ]
};

const commerce = diagnoseSnapshot('最近为什么复购下降？', snapshot);
assert.equal(commerce.type, 'commerce');
assert(commerce.dataGaps.some(item => item.code === 'NO_TRANSACTION_DATA'));
assert.match(commerce.title, /不足以直接判断/);

const group = diagnoseSnapshot('哪些群存在投诉风险？', snapshot);
assert.equal(group.type, 'group-operations');
assert.equal(group.tone, 'danger');
assert.equal(group.metrics.groupHighRisk, 1);
assert.equal(group.actions[0].route, '#group-ops');

const customer = diagnoseSnapshot('哪些客户今天必须跟进？', snapshot);
assert.equal(customer.type, 'customer-operations');
assert.equal(customer.metrics.openCustomerTasks, 2);
assert.match(customer.summary, /6 位客户缺少完整画像/);
assert.equal(customer.actions[0].route, '#customer-ops');

const general = diagnoseSnapshot('今天先做什么？', snapshot);
assert.equal(general.type, 'general');
assert.equal(general.tone, 'warning');
assert.equal(general.metrics.pendingReplies, 1);
assert.equal(general.evidenceDetails.length, 3);

assert.throws(() => diagnoseSnapshot('', snapshot), /缺少经营诊断问题/);
process.stdout.write(`${JSON.stringify({ status: 'ok', checks: 15, types: ['commerce', 'group-operations', 'customer-operations', 'general'] }, null, 2)}\n`);