const sqlite3 = require('sqlite3').verbose();
const path = require('path');

const dbPath = path.join(__dirname, 'company_finance.db');
const db = new sqlite3.Database(dbPath);

console.log('检查数据库表...');

db.all("SELECT name FROM sqlite_master WHERE type='table'", (err, tables) => {
  if (err) {
    console.error('查询失败:', err);
    return;
  }
  
  console.log('所有表:');
  tables.forEach(table => {
    console.log(`- ${table.name}`);
    
    // 检查每个表的结构
    db.all(`PRAGMA table_info(${table.name})`, (err, columns) => {
      if (err) {
        console.error(`  查询表结构失败: ${err.message}`);
        return;
      }
      console.log(`  列: ${columns.map(c => c.name).join(', ')}`);
    });
  });
  
  // 检查预算相关表
  db.all("SELECT name FROM sqlite_master WHERE type='table' AND name LIKE '%budget%'", (err, budgetTables) => {
    console.log('\n预算相关表:');
    if (budgetTables.length === 0) {
      console.log('- 无');
    } else {
      budgetTables.forEach(table => {
        console.log(`- ${table.name}`);
      });
    }
  });
  
  // 检查施工相关表
  db.all("SELECT name FROM sqlite_master WHERE type='table' AND name LIKE '%construction%'", (err, constructionTables) => {
    console.log('\n施工相关表:');
    if (constructionTables.length === 0) {
      console.log('- 无');
    } else {
      constructionTables.forEach(table => {
        console.log(`- ${table.name}`);
      });
    }
  });
  
  // 检查付款请求表
  db.all("SELECT name FROM sqlite_master WHERE type='table' AND name LIKE '%payment%'", (err, paymentTables) => {
    console.log('\n付款相关表:');
    if (paymentTables.length === 0) {
      console.log('- 无');
    } else {
      paymentTables.forEach(table => {
        console.log(`- ${table.name}`);
      });
    }
  });
  
  // 检查汇率表
  db.all("SELECT name FROM sqlite_master WHERE type='table' AND name LIKE '%exchange%'", (err, exchangeTables) => {
    console.log('\n汇率相关表:');
    if (exchangeTables.length === 0) {
      console.log('- 无');
    } else {
      exchangeTables.forEach(table => {
        console.log(`- ${table.name}`);
      });
    }
  });
  
  setTimeout(() => {
    db.close();
    console.log('\n检查完成');
  }, 1000);
});