import assert from 'node:assert/strict';
import test from 'node:test';
import { parseProgramInput } from '../src/program-parser.js';

const input = `安排酒店变更
团号:LW-TEST-HOTEL
入住日期:2026-09-15
离店日期:2026-09-16
酒店搜索:测试酒店twn
间数:9`;
const receivedAt = '2026-09-11T08:50:12Z';

test('dated hotel replacement parses old dates separately from the new resource and count', async () => {
  const result = await parseProgramInput({ rawText: input, receivedAt });
  assert.equal(result.status, 'agent_parse_passed', JSON.stringify(result));
  assert.equal(result.business_route_id, 'arrangement_hotel_update');
  assert.deepEqual((result.operation?.data as any).arrangement, {
    mode: 'update', selection: { start_date: '2026-09-15', end_date: '2026-09-16' },
    changes: { resource: { name: '测试酒店twn', keyword: '测试酒店twn' }, room_count: 9 }
  });
});

test('hotel replacement rejects missing dates, invalid count, reversed dates and mixed update styles', async () => {
  for (const rawText of [
    input.replace('入住日期:2026-09-15\n', ''),
    input.replace('离店日期:2026-09-16\n', ''),
    input.replace('间数:9', '间数:0'),
    input.replace('离店日期:2026-09-16', '离店日期:2026-09-14'),
    `${input}\n目标变更:离店日期改为2026-09-18`
  ]) {
    const result = await parseProgramInput({ rawText, receivedAt });
    assert.notEqual(result.status, 'agent_parse_passed', JSON.stringify(result));
    assert.equal(result.operation, null);
  }
});

test('legacy hotel departure and count changes remain supported', async () => {
  const result = await parseProgramInput({ rawText: '安排变更\n团号:LW-TEST-HOTEL\n目标变更:离店日期改为2026-09-18；房间数改为9\n安排类型:酒店', receivedAt });
  assert.equal(result.status, 'agent_parse_passed', JSON.stringify(result));
  assert.deepEqual((result.operation?.data as any).arrangement, { mode: 'update', changes: { end_date: '2026-09-18', room_count: 9 } });
});