// 直接测试迁移工具功能
const { GeneratorService } = require('./dist/common/generator/services/generator.service');
const { PhpMigrationService } = require('./dist/tools/migration/services/php-migration.service');

async function testMigrationDirect() {
  try {
    console.log('🚀 开始直接测试迁移工具...\n');

    // 模拟数据库连接
    const mockDataSource = {
      query: async (sql, params) => {
        console.log('📝 执行SQL:', sql);
        console.log('📝 参数:', params);
        
        if (sql.includes('INFORMATION_SCHEMA.TABLES')) {
          return [
            { tableName: 'sys_user' },
            { tableName: 'sys_menu' },
            { tableName: 'sys_config' },
            { tableName: 'sys_area' },
            { tableName: 'sys_dict_type' }
          ];
        }
        
        if (sql.includes('INFORMATION_SCHEMA.COLUMNS')) {
          return [
            {
              columnName: 'uid',
              columnComment: '用户ID',
              dataType: 'int',
              isNullable: 'NO',
              columnKey: 'PRI',
              columnDefault: null,
              extra: 'auto_increment'
            },
            {
              columnName: 'username',
              columnComment: '用户名',
              dataType: 'varchar',
              isNullable: 'NO',
              columnKey: '',
              columnDefault: null,
              extra: ''
            },
            {
              columnName: 'real_name',
              columnComment: '真实姓名',
              dataType: 'varchar',
              isNullable: 'YES',
              columnKey: '',
              columnDefault: null,
              extra: ''
            },
            {
              columnName: 'status',
              columnComment: '状态',
              dataType: 'tinyint',
              isNullable: 'NO',
              columnKey: '',
              columnDefault: '1',
              extra: ''
            },
            {
              columnName: 'create_time',
              columnComment: '创建时间',
              dataType: 'int',
              isNullable: 'NO',
              columnKey: '',
              columnDefault: null,
              extra: ''
            }
          ];
        }
        
        if (sql.includes('TABLE_COMMENT')) {
          return [{ tableComment: '系统用户表' }];
        }
        
        return [];
      }
    };

    // 创建生成器服务
    const generatorService = new GeneratorService();
    generatorService.dataSource = mockDataSource;
    generatorService.configService = {
      get: (key, defaultValue) => defaultValue || 'NiuCloud Team'
    };

    // 测试获取表列表
    console.log('📋 测试获取表列表...');
    const tables = await generatorService.getTables();
    console.log('✅ 表列表:', tables);

    // 测试获取表信息
    console.log('\n👤 测试获取 sys_user 表信息...');
    const tableInfo = await generatorService.getTableInfo('sys_user');
    console.log('✅ 表信息:', {
      tableName: tableInfo.tableName,
      className: tableInfo.className,
      moduleName: tableInfo.moduleName,
      fieldsCount: tableInfo.fields.length
    });

    // 测试代码生成
    console.log('\n🔧 测试代码生成...');
    const files = await generatorService.generate({
      tableName: 'sys_user',
      generateType: 1,
      generateController: true,
      generateService: true,
      generateEntity: true,
      generateDto: true,
      generateMapper: true,
      generateEvents: true,
      generateListeners: true
    });

    console.log('✅ 代码生成成功');
    console.log('📁 生成文件数量:', files.length);
    console.log('📄 生成的文件:');
    files.forEach((file, index) => {
      console.log(`  ${index + 1}. ${file.filePath} (${file.type})`);
      console.log(`     内容长度: ${file.content.length} 字符`);
    });

    // 显示部分生成内容
    console.log('\n📝 生成内容示例 (Controller):');
    const controllerFile = files.find(f => f.type === 'controller');
    if (controllerFile) {
      console.log(controllerFile.content.substring(0, 500) + '...');
    }

    console.log('\n🎉 直接测试完成！迁移工具工作正常！');

  } catch (error) {
    console.error('❌ 测试失败:', error.message);
    console.error('错误详情:', error);
  }
}

// 运行测试
testMigrationDirect();