/**
 * 直接查询数据库中的iit_schema.projects表结构
 */

import { PrismaClient } from '@prisma/client';

const prisma = new PrismaClient();

async function checkTableStructure() {
  try {
    console.log('🔍 查询 iit_schema.projects 表结构...\n');

    // 1. 查询表的所有列信息
    const columns = await prisma.$queryRaw<any[]>`
      SELECT 
        column_name,
        data_type,
        character_maximum_length,
        is_nullable,
        column_default
      FROM information_schema.columns
      WHERE table_schema = 'iit_schema'
        AND table_name = 'projects'
      ORDER BY ordinal_position
    `;

    console.log('📋 表结构：');
    console.log('='.repeat(100));
    console.log(
      'Column Name'.padEnd(30) +
      'Data Type'.padEnd(20) +
      'Nullable'.padEnd(12) +
      'Default'
    );
    console.log('='.repeat(100));

    columns.forEach(col => {
      const colName = col.column_name.padEnd(30);
      const dataType = (col.data_type + 
        (col.character_maximum_length ? `(${col.character_maximum_length})` : '')
      ).padEnd(20);
      const nullable = (col.is_nullable === 'YES' ? 'YES' : 'NO').padEnd(12);
      const defaultVal = col.column_default || '';
      
      console.log(`${colName}${dataType}${nullable}${defaultVal}`);
    });

    console.log('='.repeat(100));
    console.log(`\n总计: ${columns.length} 个字段\n`);

    // 2. 检查是否存在 dify 相关字段
    const difyColumns = columns.filter(col => 
      col.column_name.toLowerCase().includes('dify')
    );

    if (difyColumns.length > 0) {
      console.log('✅ 找到Dify相关字段：');
      difyColumns.forEach(col => {
        console.log(`   - ${col.column_name} (${col.data_type}, nullable: ${col.is_nullable})`);
      });
    } else {
      console.log('❌ 未找到Dify相关字段');
    }
    console.log('');

    // 3. 查询test0102项目的当前数据
    console.log('📊 查询test0102项目的当前配置...\n');
    const projects = await prisma.$queryRaw<any[]>`
      SELECT 
        id,
        name,
        redcap_project_id,
        redcap_url,
        dify_dataset_id,
        status,
        created_at
      FROM iit_schema.projects
      WHERE redcap_project_id = '16'
    `;

    if (projects.length > 0) {
      console.log('✅ test0102项目信息：');
      const project = projects[0];
      console.log(`   ID: ${project.id}`);
      console.log(`   名称: ${project.name}`);
      console.log(`   REDCap项目ID: ${project.redcap_project_id}`);
      console.log(`   REDCap URL: ${project.redcap_url}`);
      console.log(`   Dify Dataset ID: ${project.dify_dataset_id || '(未设置)'}`);
      console.log(`   状态: ${project.status}`);
      console.log(`   创建时间: ${project.created_at}`);
    } else {
      console.log('❌ 未找到test0102项目');
    }

    console.log('');

  } catch (error) {
    console.error('❌ 查询失败:', error);
  } finally {
    await prisma.$disconnect();
  }
}

checkTableStructure();