const test = require('node:test');
const assert = require('node:assert/strict');
const fs = require('node:fs');
const os = require('node:os');
const path = require('node:path');

const adapter = require('../erp_operation_adapter');

function tempAuditDir() {
  return fs.mkdtempSync(path.join(os.tmpdir(), 'erp-operation-audit-'));
}

test('defaults old order templates to create_order and delegates route parsing', () => {
  const result = adapter.handleIncomingMessage(`下单模式：团队-单个下单
订单性质：测试
产品名称：遇见老挝
出发日期：2026-10-03

人数：
成人：2
小孩占床：0
小孩不占床：0
婴儿：0
领队：0

用房：
SGL：0
TWN：0
TRP：0
DBL：1
HNM：0
TL：0

单价：
成人：500
小孩占床：0
小孩不占床：0
婴儿：0
领队：0

计调OP：测试
销售人：琳琳
备注：确认真实保存 ERP`, { auditDir: tempAuditDir() });

  assert.equal(result.status, 'ready');
  assert.equal(result.operation, 'create_order');
  assert.equal(result.task.operation, 'create_order');
  assert.equal(result.task.route, 'team_single');
  assert.equal(result.task.delivery.deferConfirmationExport, true);
  assert.equal(result.task.delivery.sendPdfFollowUp, false);
});

test('treats order templates with supplemental and pdf wording as create_order', () => {
  const result = adapter.handleIncomingMessage(`下单模式：散拼-拼单/录入子单
订单性质：测试
产品/线路：老挝行程-广东 8D7N
出发日期：2026-09-19
渠道/预订客户：LW云南七彩金桥国旅(昆明景腾)

人数：
成人：2
小孩占床：1
小孩不占床：1
婴儿：0
领队：0

单价：
成人：500
小孩占床：300
小孩不占床：200
婴儿：0
领队：0

计调OP：测试
销售人：琳琳

航班信息：
去程：2026-09-19，CZ6091，广州-万象，08:20-10:10
回程：2026-09-26，CZ6092，万象-广州，18:30-22:10

酒店信息：
第1晚：万象湄公河精品酒店，2间双床房

接送机信息：
接机地点：万象机场到达口
送机地点：万象机场国际出发口
联系人：张三
电话：13800138000

游客名单：
1. 张三 / 男 / 成人 / 护照 E12345678 / 电话 13800138000

特殊要求：
1. 确认书需要返回 PDF

备注：补充资料包含航班、酒店、游客名单和特殊要求。确认真实保存 ERP。`, { auditDir: tempAuditDir() });

  assert.equal(result.status, 'ready');
  assert.equal(result.operation, 'create_order');
  assert.equal(result.task.operation, 'create_order');
  assert.equal(result.task.route, 'split_child');
  assert.equal(result.task.fields.supplemental.flights.length, 2);
  assert.equal(result.task.fields.supplemental.hotels[0], '第1晚：万象湄公河精品酒店，2间双床房');
  assert.equal(result.task.fields.supplemental.transfer.pickupPlace, '万象机场到达口');
  assert.equal(result.task.fields.supplemental.travelers[0].name, '张三');
  assert.deepEqual(result.task.fields.supplemental.specialRequests, ['确认书需要返回 PDF']);
});

test('parses update_order by ERP identifier without requiring a route', () => {
  const result = adapter.handleIncomingMessage(`操作类型：补充/修改订单
订单编号：D14079

修改内容：
航班信息：
去程：2026-09-19，CZ6091，广州-万象，08:20-10:10
特殊要求：
客人不吃牛肉`, { auditDir: tempAuditDir() });

  assert.equal(result.status, 'ready');
  assert.equal(result.operation, 'update_order');
  assert.equal(result.task.operation, 'update_order');
  assert.equal(result.task.identifier, 'D14079');
  assert.match(result.task.updateText, /CZ6091/);
  assert.equal(result.task.route, '');
});

test('adds structured update plan for update_order instructions', () => {
  const result = adapter.handleIncomingMessage(`操作类型：修改订单
订单编号：D14079

修改内容：
成人减少1
DBL减少1
备注增加：客人不吃牛肉`, { auditDir: tempAuditDir() });

  assert.equal(result.status, 'ready');
  assert.equal(result.operation, 'update_order');
  assert.deepEqual(result.task.updatePlan.actions, [
    { target: 'pax.adult', operation: 'delta', value: -1, source: '成人减少1' },
    { target: 'rooms.DBL', operation: 'delta', value: -1, source: 'DBL减少1' },
    { target: 'remark', operation: 'append', value: '客人不吃牛肉', source: '备注增加：客人不吃牛肉' },
  ]);
});

test('attaches traveler-list files to update_order instructions and redacts audit rows', () => {
  const tmp = fs.mkdtempSync(path.join(os.tmpdir(), 'erp-operation-list-'));
  const csvPath = path.join(tmp, 'travelers.csv');
  fs.writeFileSync(
    csvPath,
    [
      '序号,中文名,英文名,性别,身份证号码,出生日期,出生地,护照号码,签发日期,有效日期,签发地,备注',
      '1,张三,ZHANG SAN,男,110101199001011234,1990-01-01,北京,E12345678,2025-01-01,2035-01-01,北京,',
      '2,李四,LI SI,女,110101199201011234,1992-01-01,北京,E23456789,2025-01-01,2035-01-01,北京,',
    ].join('\n'),
    'utf8'
  );

  const result = adapter.handleIncomingMessage(`操作类型：补充/修改订单
订单编号：D14079`, {
    auditDir: tempAuditDir(),
    attachments: [csvPath],
  });
  const audit = JSON.parse(fs.readFileSync(result.auditPath, 'utf8'));

  assert.equal(result.status, 'ready');
  assert.equal(result.operation, 'update_order');
  assert.equal(result.task.updatePlan.supplemental.travelerList.totalCount, 2);
  assert.equal(result.task.updatePlan.supplemental.travelerList.validationStatus, 'pending_order_pax');
  assert.equal(result.task.updatePlan.actions.at(-1).target, 'supplemental.travelerList');
  assert.equal(audit.task.updatePlan.supplemental.travelerList.rows[0].chineseName, '[redacted]');
  assert.equal(audit.task.updatePlan.supplemental.travelerList.rows[0].passportNo, '[redacted]');
});

test('treats natural traveler-list import phrase with an identifier as update_order', () => {
  const tmp = fs.mkdtempSync(path.join(os.tmpdir(), 'erp-operation-natural-list-'));
  const csvPath = path.join(tmp, 'travelers.csv');
  fs.writeFileSync(
    csvPath,
    [
      '搴忓彿,涓枃鍚?鑻辨枃鍚?鎬у埆,韬唤璇佸彿鐮?鍑虹敓鏃ユ湡,鍑虹敓鍦?鎶ょ収鍙风爜,绛惧彂鏃ユ湡,鏈夋晥鏃ユ湡,绛惧彂鍦?澶囨敞',
      '1,寮犱笁,ZHANG SAN,鐢?110101199001011234,1990-01-01,鍖椾含,E12345678,2025-01-01,2035-01-01,鍖椾含,',
      '2,鏉庡洓,LI SI,濂?110101199201011234,1992-01-01,鍖椾含,E23456789,2025-01-01,2035-01-01,鍖椾含,',
    ].join('\n'),
    'utf8'
  );

  const result = adapter.handleIncomingMessage('导入到 LLW-260805A-A', {
    auditDir: tempAuditDir(),
    attachments: [csvPath],
  });

  assert.equal(result.status, 'ready');
  assert.equal(result.operation, 'update_order');
  assert.equal(result.task.identifier, 'LLW-260805A-A');
  assert.equal(result.task.updatePlan.supplemental.travelerList.sourceFile, csvPath);
  assert.equal(result.task.updatePlan.supplemental.travelerList.validationStatus, 'pending_order_pax');
  assert.equal(result.task.updatePlan.actions.at(-1).target, 'supplemental.travelerList');
});

test('asks clarification when update_order instructions are ambiguous', () => {
  const result = adapter.handleIncomingMessage(`操作类型：修改订单
订单编号：D14079

修改内容：
人数减1
房间减少1间`, { auditDir: tempAuditDir() });

  assert.equal(result.status, 'needs_clarification');
  assert.equal(result.operation, 'update_order');
  assert.deepEqual(result.missingFields, ['人数类别', '房型']);
  assert.equal(result.task, null);
  assert.match(result.customerMessage, /人数类别/);
});

test('parses export_confirmation by ERP identifier', () => {
  const result = adapter.handleIncomingMessage(`操作类型：导出确认件
订单编号：LLW-260811A-A`, { auditDir: tempAuditDir() });

  assert.equal(result.status, 'ready');
  assert.equal(result.operation, 'export_confirmation');
  assert.equal(result.task.operation, 'export_confirmation');
  assert.equal(result.task.identifier, 'LLW-260811A-A');
  assert.deepEqual(result.task.exportTypes, ['xingyou-confirm']);
});

test('parses explicit Liantai confirmation export request', () => {
  const result = adapter.handleIncomingMessage(`操作类型：导出确认件
订单编号：LW-260919A-A
需要联泰确认书`, { auditDir: tempAuditDir() });

  assert.equal(result.status, 'ready');
  assert.deepEqual(result.task.exportTypes, ['xingyou-confirm', 'liantai-confirm']);
});

test('blocks update_order when identifier is missing', () => {
  const result = adapter.handleIncomingMessage(`操作类型：补充/修改订单
修改内容：备注：客人不吃牛肉`, { auditDir: tempAuditDir() });

  assert.equal(result.status, 'needs_clarification');
  assert.equal(result.operation, 'update_order');
  assert.deepEqual(result.missingFields, ['订单编号']);
  assert.match(result.customerMessage, /订单编号/);
});

test('parseArgs supports input audit-dir and json flags', () => {
  const args = adapter.parseArgs(['node', 'tool', '--input', 'message.txt', '--audit-dir', 'audit', '--json']);

  assert.equal(args.input, 'message.txt');
  assert.equal(args.auditDir, 'audit');
  assert.equal(args.json, true);
});