import os
import logging

# 设置日志记录
logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')

directory_path = r'D:\Dp10RepoV1\项目代码\D10xhGemei\T02贸易汇总仓库'
# 定义替换列表
replacements = [
    ('支序', '卷号'),
    ('支数', '匹数')

]


def replace_in_file(file_path, replacements, encodings=['utf-8', 'gbk']):
    temp_file_path = file_path + '.tmp'
    try:
        # 尝试使用提供的编码列表打开文件
        for encoding in encodings:
            try:
                with open(file_path, 'r', encoding=encoding) as infile, \
                        open(temp_file_path, 'w', encoding=encoding) as outfile:
                    # 读取整个文件内容到一个字符串中
                    file_content = infile.read()
                    # 对文件内容进行所有替换操作
                    for old, new in replacements:

                        file_content = file_content.replace(old, new)
                    # 将替换后的内容写回临时文件
                    outfile.write(file_content)
                    # 使用os.replace原子性地替换原文件
                os.replace(temp_file_path, file_path)
                logging.info(f"Successfully processed file: {file_path} using encoding {encoding}")
                break  # 成功处理后跳出循环
            except UnicodeDecodeError:
                # 如果当前编码失败，则尝试下一个编码
                logging.warning(f"Failed to decode file {file_path} using encoding {encoding}")
        else:
            # 如果所有编码都失败，则记录错误并删除临时文件（如果存在）
            logging.error(f"Failed to process file {file_path} with all provided encodings")
            if os.path.exists(temp_file_path):
                os.remove(temp_file_path)
    except Exception as e:
        logging.error(f"Error processing file {file_path}: {e}")
        if os.path.exists(temp_file_path):
            os.remove(temp_file_path)

def convert_to_unicode(replacements):
    unicode_replacements = []
    for original, replacement in replacements:
        # 将每个字符转换为Unicode编码
        original_unicode = ''.join(f'#{ord(char)}' for char in original)
        replacement_unicode = ''.join(f'#{ord(char)}' for char in replacement)
        unicode_replacements.append((original_unicode, replacement_unicode))
    return unicode_replacements

def replace_in_folder(folder_path, replacements, encodings=['utf-8', 'gbk']):
    for root, dirs, files in os.walk(folder_path):
        for file_name in files:
            if file_name.endswith('.dfm'):
                file_path = os.path.join(root, file_name)
                replace_in_file(file_path, replacements, encodings)






# 执行替换操作

replace_in_folder(directory_path, convert_to_unicode(replacements) )