import assert from 'node:assert';
import fs from 'node:fs';
import path from 'node:path';
import { fileURLToPath } from 'node:url';

const __dirname = path.dirname(fileURLToPath(import.meta.url));
const pagePath = path.resolve(__dirname, '../../src/views/train/accommodation/index.vue');
const source = fs.readFileSync(pagePath, 'utf8');

console.log('=== Running Accommodation Status Enum Tests (FIX-04) ===');

// Runtime Truth：train_accommodation.accommodation_status 仅有 0=预分配 / 1=在住 / 2=已退宿。
// 不存在 3=已调房；调房的真实语义是旧记录置 2、新记录置 1。
{
  assert.strictEqual(source.includes('已调房'), false, '页面不得再出现「已调房」状态文案');
  assert.strictEqual(/accommodationStatus\s*===\s*3/.test(source), false, '页面不得再存在 accommodationStatus === 3 分支');
  assert.strictEqual(/<el-option[^>]*:value="3"/.test(source), false, '筛选项不得再提供 value=3 的住宿状态');
  console.log('✔ PASS: no phantom status 3 (已调房) remains in the accommodation page');
}

// 合法状态枚举必须完整保留
{
  assert.strictEqual(/<el-option label="预分配" :value="0" \/>/.test(source), true, '筛选项必须保留 0=预分配');
  assert.strictEqual(/<el-option label="在住" :value="1" \/>/.test(source), true, '筛选项必须保留 1=在住');
  assert.strictEqual(/<el-option label="已退宿" :value="2" \/>/.test(source), true, '筛选项必须保留 2=已退宿');

  const statusOptions = source.match(/<el-option label="[^"]+" :value="\d" \/>/g) || [];
  assert.strictEqual(statusOptions.length, 3, '住宿状态筛选项必须恰好为 3 个合法枚举值');
  console.log('✔ PASS: legal status enum 0/1/2 fully preserved');
}

// 调房仍然是业务操作，不得被误删
{
  assert.strictEqual(source.includes('handleOpenTransfer'), true, '调房业务操作入口必须保留');
  assert.strictEqual(source.includes('transferAccommodation'), true, '调房后端调用必须保留');
  assert.strictEqual(source.includes('getAccommodationHistory'), true, '住宿履历查询必须保留');
  console.log('✔ PASS: room transfer stays a business operation, not a fake status');
}

console.log('=== All Accommodation Status Enum Unit Tests Passed ===');