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

const prisma = new PrismaClient();

async function getTableColumns(schema: string, tableName: string): Promise<any[]> {
  return prisma.$queryRawUnsafe(`
    SELECT column_name, data_type, is_nullable, column_default
    FROM information_schema.columns
    WHERE table_schema = '${schema}' AND table_name = '${tableName}'
    ORDER BY ordinal_position
  `);
}

async function main() {
  console.log('🔍 DC 和 ASL 模块表结构对比\n');
  console.log('=' .repeat(70));

  // DC 模块的表
  const dcTables = [
    'dc_extraction_items',
    'dc_extraction_tasks', 
    'dc_health_checks',
    'dc_templates',
    'dc_tool_c_ai_history',
    'dc_tool_c_sessions'
  ];

  // ASL 模块的表
  const aslTables = [
    'fulltext_screening_results',
    'fulltext_screening_tasks',
    'literatures',
    'screening_projects',
    'screening_results',
    'screening_tasks'
  ];

  console.log('\n📋 DC 模块 (dc_schema) 当前表结构:\n');
  
  for (const table of dcTables) {
    console.log(`\n--- dc_schema.${table} ---`);
    try {
      const cols = await getTableColumns('dc_schema', table);
      if (cols.length === 0) {
        console.log('  ❌ 表不存在');
      } else {
        cols.forEach((c: any) => {
          console.log(`  ${c.column_name}: ${c.data_type} ${c.is_nullable === 'NO' ? 'NOT NULL' : ''}`);
        });
      }
    } catch (e) {
      console.log('  ❌ 查询失败');
    }
  }

  console.log('\n\n📋 ASL 模块 (asl_schema) 当前表结构:\n');
  
  for (const table of aslTables) {
    console.log(`\n--- asl_schema.${table} ---`);
    try {
      const cols = await getTableColumns('asl_schema', table);
      if (cols.length === 0) {
        console.log('  ❌ 表不存在');
      } else {
        cols.forEach((c: any) => {
          console.log(`  ${c.column_name}: ${c.data_type} ${c.is_nullable === 'NO' ? 'NOT NULL' : ''}`);
        });
      }
    } catch (e) {
      console.log('  ❌ 查询失败');
    }
  }

  console.log('\n' + '=' .repeat(70));
}

main()
  .catch(console.error)
  .finally(() => prisma.$disconnect());