# -*- coding: utf-8 -*-
import sys
import openpyxl
import os
from datetime import datetime

def log(message):
    print(f"[{datetime.now()}] {message}", file=sys.stderr)

def convert_excel_to_txt():
    try:
        excel_path = r"../Tools/Multilingual.xlsx"
        txt_path = r"../Tools/MultilingualTxt.txt"
        
        # 读取Excel文件（跳过标题行）
        wb = openpyxl.load_workbook(excel_path)
        ws = wb.active
        records = []
        for row in ws.iter_rows(min_row=2, values_only=True):
            # 确保总是有6个字段，空值转为空字符串
            normalized_row = [str(cell).strip() if cell is not None else "" for cell in row]
            if len(normalized_row) >= 6:  # 只取前6列
                records.append(normalized_row[:6])
            else:  # 不足6列则补齐空字符串
                records.append(normalized_row + [""]*(6-len(normalized_row)))
        
        if not records:
            log("错误：Excel中没有有效数据")
            return False
        
        # 写入TXT文件（使用指定分隔符格式）
        os.makedirs(os.path.dirname(txt_path), exist_ok=True)
        with open(txt_path, 'w', encoding='utf-8') as f:
            for record in records:
                # 确保总是6个字段，空字段也会保留分隔符
                line = '%$#@!'.join(field for field in record) + '!@#$%'
                f.write(line)
        
        log(f"成功转换 {len(records)} 条记录到TXT")
        return True
    
    except Exception as e:
        log(f"转换失败: {str(e)}")
        return False

if __name__ == "__main__":
    sys.exit(0 if convert_excel_to_txt() else 1)