#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
测试Aspose.CAD 22.2版本
验证早期版本是否能解决API问题
"""

import os
import sys
from pathlib import Path

def print_separator(title=""):
    """打印分隔线"""
    print("=" * 60)
    if title:
        print(f" {title} ")
        print("=" * 60)

def test_version_22_2():
    """测试Aspose.CAD 22.2版本"""
    print_separator("测试Aspose.CAD 22.2版本")
    
    try:
        import aspose.cad as cad
        from aspose.cad.fileformats.cad import CadImage
        
        print("Aspose.CAD 22.2版本测试")
        
        # 查找DWG文件
        dwg_files = list(Path('.').glob('*.dwg'))
        if not dwg_files:
            print("未找到DWG文件")
            return False
        
        test_file = str(dwg_files[0])
        print(f"使用文件: {test_file}")
        
        # 测试1：基本加载
        print("\n测试1：基本加载")
        try:
            with cad.Image.load(test_file) as image:
                print(f"成功加载，类型: {type(image).__name__}")
                print(f"图像尺寸: {image.width} x {image.height}")
        except Exception as e:
            print(f"基本加载失败: {e}")
            return False
        
        # 测试2：使用CadImage.load
        print("\n测试2：使用CadImage.load")
        try:
            cad_image = CadImage.load(test_file)
            print(f"成功使用CadImage.load，类型: {type(cad_image).__name__}")
            
            # 检查是否有CAD特定属性
            attrs = [attr for attr in dir(cad_image) if not attr.startswith('_')]
            print(f"可用属性数量: {len(attrs)}")
            
            # 查找可能包含实体的属性
            entity_attrs = [attr for attr in attrs if 'entit' in attr.lower() or 'block' in attr.lower() or 'layer' in attr.lower()]
            print(f"可能的实体属性: {entity_attrs}")
            
            # 尝试访问这些属性
            for attr in entity_attrs:
                try:
                    value = getattr(cad_image, attr)
                    print(f"  {attr}: {type(value).__name__}")
                    if hasattr(value, '__len__'):
                        print(f"    长度: {len(value)}")
                        
                        # 如果长度大于0，尝试访问前几个元素
                        if len(value) > 0:
                            for i in range(min(3, len(value))):
                                item = value[i]
                                print(f"      [{i}]: {type(item).__name__}")
                                
                                # 如果是CadLine，尝试提取信息
                                if type(item).__name__ == 'CadLine':
                                    print(f"        找到CadLine！")
                                    if hasattr(item, 'first_point') and hasattr(item, 'second_point'):
                                        print(f"        起点: {item.first_point}")
                                        print(f"        终点: {item.second_point}")
                                        
                except Exception as e:
                    print(f"  {attr}: 访问失败 - {e}")
            
            return True
            
        except Exception as e:
            print(f"使用CadImage.load失败: {e}")
            return False
        
    except Exception as e:
        print(f"测试失败: {e}")
        import traceback
        traceback.print_exc()
        return False

def test_alternative_approaches_22_2():
    """测试22.2版本的其他方法"""
    print_separator("测试22.2版本的其他方法")
    
    try:
        import aspose.cad as cad
        from aspose.cad.fileformats.cad import CadImage
        
        # 查找DWG文件
        dwg_files = list(Path('.').glob('*.dwg'))
        if not dwg_files:
            print("未找到DWG文件")
            return False
        
        test_file = str(dwg_files[0])
        
        # 方法1：尝试直接创建CadImage实例
        print("\n方法1：直接创建CadImage实例")
        try:
            cad_image = CadImage()
            print(f"成功创建CadImage实例: {type(cad_image).__name__}")
            
            # 检查方法
            methods = [attr for attr in dir(cad_image) if not attr.startswith('_') and callable(getattr(cad_image, attr))]
            print(f"可用方法: {methods}")
            
            # 尝试使用load方法
            if 'load' in methods:
                try:
                    loaded = cad_image.load(test_file)
                    print(f"使用实例方法load成功: {type(loaded).__name__}")
                except Exception as e:
                    print(f"使用实例方法load失败: {e}")
            
        except Exception as e:
            print(f"创建CadImage实例失败: {e}")
        
        # 方法2：尝试使用其他导入方式
        print("\n方法2：尝试其他导入方式")
        try:
            from aspose.cad.fileformats.cad.cadobjects import CadLine
            print("成功导入CadLine")
            
            # 尝试创建CadLine实例
            line = CadLine()
            print(f"成功创建CadLine实例: {type(line).__name__}")
            
            # 检查CadLine的属性
            line_attrs = [attr for attr in dir(line) if not attr.startswith('_')]
            print(f"CadLine属性数量: {len(line_attrs)}")
            
            # 查找坐标相关属性
            coord_attrs = [attr for attr in line_attrs if 'point' in attr.lower() or 'coord' in attr.lower()]
            print(f"坐标相关属性: {coord_attrs}")
            
        except Exception as e:
            print(f"其他导入方式失败: {e}")
        
        # 方法3：尝试遍历所有属性
        print("\n方法3：遍历所有属性")
        try:
            with cad.Image.load(test_file) as image:
                all_attrs = [attr for attr in dir(image) if not attr.startswith('_')]
                print(f"Image对象所有属性: {all_attrs}")
                
                # 尝试访问每个属性
                for attr in all_attrs:
                    try:
                        value = getattr(image, attr)
                        if not callable(value):
                            print(f"  {attr}: {type(value).__name__} = {value}")
                        else:
                            print(f"  {attr}: 方法")
                    except Exception as e:
                        print(f"  {attr}: 访问失败 - {e}")
        
        except Exception as e:
            print(f"遍历属性失败: {e}")
        
        return True
        
    except Exception as e:
        print(f"测试其他方法失败: {e}")
        return False

def main():
    """主函数"""
    print_separator("Aspose.CAD 22.2版本测试")
    print("验证早期版本是否能解决API问题")
    print()
    
    # 测试22.2版本
    success = test_version_22_2()
    
    if success:
        print("\n" + "=" * 60)
        print(" 22.2版本测试结果 ")
        print("=" * 60)
        print("✓ 22.2版本可以正常加载DWG文件")
        print("✓ 需要进一步测试是否能访问CAD特定功能")
        
        # 测试其他方法
        test_alternative_approaches_22_2()
    else:
        print("\n" + "=" * 60)
        print(" 22.2版本测试结果 ")
        print("=" * 60)
        print("✗ 22.2版本仍然存在API问题")
        print("建议尝试其他版本或替代方案")

if __name__ == "__main__":
    try:
        main()
    except KeyboardInterrupt:
        print("\n\n用户中断了程序执行")
    except Exception as e:
        print(f"\n\n程序执行出错: {e}")
        import traceback
        traceback.print_exc()