// 测试小程序端区域数据加载（修复后）
const http = require('http');

// 模拟小程序端的GraphQL请求
function graphqlRequest(query, variables = {}) {
  return new Promise((resolve, reject) => {
    const data = JSON.stringify({
      query: query,
      variables: variables
    });

    const options = {
      hostname: 'localhost',
      port: 8080,
      path: '/api/graphql',
      method: 'POST',
      headers: {
        'Content-Type': 'application/json',
        'Content-Length': Buffer.byteLength(data)
      }
    };

    const req = http.request(options, (res) => {
      let body = '';
      res.on('data', (chunk) => {
        body += chunk;
      });
      res.on('end', () => {
        try {
          const response = JSON.parse(body);
          console.log('📊 GraphQL响应:', JSON.stringify(response, null, 2));
          
          if (response.errors) {
            console.error('❌ GraphQL错误:', response.errors);
            reject(response.errors);
          } else if (response.data) {
            resolve(response.data);
          } else {
            console.error('❌ GraphQL响应异常:', response);
            reject('请求失败');
          }
        } catch (error) {
          console.error('❌ 解析响应失败:', error);
          reject(error);
        }
      });
    });

    req.on('error', (error) => {
      console.error('❌ 请求失败:', error);
      reject(error);
    });

    req.write(data);
    req.end();
  });
}

// 模拟loadRegions方法
async function loadRegions() {
  try {
    console.log('🔄 开始加载区域数据...');
    const query = `
      query {
        allRegions {
          id
          name
          pid
          leafFlag
        }
      }
    `;
    
    const result = await graphqlRequest(query);
    console.log('📊 区域数据查询结果:', result);
    
    if (result && result.allRegions) {
      console.log(`📍 总区域数量: ${result.allRegions.length}`);
      
      // 显示前5个区域的leafFlag类型和值
      console.log('🔍 前5个区域的leafFlag详情:');
      result.allRegions.slice(0, 5).forEach(region => {
        console.log(`  - ${region.name}: leafFlag=${region.leafFlag} (类型: ${typeof region.leafFlag})`);
      });
      
      // 只显示leaf_flag=true的区域（叶子节点区域）
      const leafRegions = result.allRegions.filter(region => region.leafFlag === true);
      console.log(`🍃 叶子节点区域数量: ${leafRegions.length}`);
      console.log('🍃 叶子节点区域列表:', leafRegions.map(r => `${r.name}(${r.id})`));
      
      console.log('✅ 区域数据设置完成');
      return leafRegions;
    } else {
      console.warn('⚠️ 未获取到区域数据');
      return [];
    }
  } catch (error) {
    console.error('❌ 加载区域数据失败:', error);
    return [];
  }
}

// 执行测试
loadRegions().then(regions => {
  console.log('\n🎯 测试结果:');
  console.log(`- 成功获取 ${regions.length} 个叶子节点区域`);
  if (regions.length > 0) {
    console.log('✅ 区域数据加载正常！');
  } else {
    console.log('❌ 区域数据加载失败！');
  }
}).catch(error => {
  console.error('❌ 测试失败:', error);
});