#!/usr/bin/env python3
"""
使用pywin32提取旧格式PPT文件内容（仅Windows）
"""
import os
import json
import sys

def extract_ppt_with_win32(filepath):
    """使用win32com提取PPT内容"""
    try:
        import win32com.client
        
        # 启动PowerPoint应用
        powerpoint = win32com.client.Dispatch("PowerPoint.Application")
        powerpoint.Visible = 0  # 不显示窗口
        
        # 打开文件
        presentation = powerpoint.Presentations.Open(filepath, WithWindow=False)
        
        content = []
        for slide_num, slide in enumerate(presentation.Slides, 1):
            slide_content = {
                'slide_number': slide_num,
                'text': [],
                'shapes': []
            }
            
            for shape in slide.Shapes:
                try:
                    if shape.HasTextFrame:
                        text = shape.TextFrame.TextRange.Text.strip()
                        if text:
                            slide_content['text'].append(text)
                except:
                    pass
            
            content.append(slide_content)
        
        # 关闭文件
        presentation.Close()
        powerpoint.Quit()
        
        return content
        
    except Exception as e:
        return {'error': str(e)}


def main():
    base_dir = r'd:\医院绩效系统'
    ref_dir = os.path.join(base_dir, '参考文档')
    output_file = os.path.join(base_dir, 'ppt_content.json')
    
    ppt_files = [
        '115.《医院绩效管理》[74页].ppt',
        '116.加强医院绩效管理[93页].ppt',
        '117.临床路径[41页].ppt',
        '118.医院护理绩效管理系统的研究[72页].ppt'
    ]
    
    results = {}
    
    print("使用win32com提取PPT内容...")
    print("=" * 60)
    
    for filename in ppt_files:
        filepath = os.path.join(ref_dir, filename)
        print(f"处理: {filename}")
        content = extract_ppt_with_win32(filepath)
        results[filename] = content
        
        if 'error' in content:
            print(f"  错误: {content['error']}")
        else:
            print(f"  提取了 {len(content)} 页内容")
    
    # 保存结果
    with open(output_file, 'w', encoding='utf-8') as f:
        json.dump(results, f, ensure_ascii=False, indent=2)
    
    print(f"\n内容已保存到: {output_file}")


if __name__ == '__main__':
    main()