import json

import re

import pandas as pd
import requests
from config import *


def text_detection(text):
    """
    百度检验文字是否违规
    :param text:
    :return:
    """
    url = "https://aip.baidubce.com/rest/2.0/solution/v1/text_censor/v2/user_defined?access_token=" + get_baidu_access_token()
    payload = 'text=' + text
    headers = {
        'Content-Type': 'application/x-www-form-urlencoded',
        'Accept': 'application/json'
    }

    response = requests.request("POST", url, headers=headers, data=payload)
    content = str(response.text)
    data = json.loads(content)
    print(data)
    conclusion = data['conclusion']
    return conclusion


def get_baidu_access_token():
    """
    使用 AK，SK 生成鉴权签名（Access Token），百度信息获取
    :return: access_token，或是None(如果错误)
    """
    API_KEY = CONFIG['Baidu']['api_key']
    SECRET_KEY = CONFIG['Baidu']['secret_key']

    url = "https://aip.baidubce.com/oauth/2.0/token"
    params = {"grant_type": "client_credentials", "client_id": API_KEY, "client_secret": SECRET_KEY}
    return str(requests.post(url, params=params).json().get("access_token"))


def safe_filename(filename):
    """
    处理文件名，移除或替换不安全的字符
    """
    # 替换Windows文件系统中不允许的字符
    invalid_chars = '<>:"/\\|?*'
    for char in invalid_chars:
        filename = filename.replace(char, '_')
    # 去除首尾空格和点
    filename = filename.strip('. ')
    # 如果文件名为空，使用默认名称
    if not filename:
        filename = 'untitled'
    return filename

def safe_open_directory(directory_path):
    """
    安全创建目录，确保路径格式正确并创建所有必要的父目录
    """
    try:
        # 规范化路径
        directory_path = os.path.normpath(directory_path)
        if not os.path.exists(directory_path):
            os.makedirs(directory_path, exist_ok=True)
            os.chmod(directory_path, 0o777)
    except Exception as e:
        # 打印日志并保存到日志文件中
        logging.error(f"创建目录失败: {e}")
        raise



def check_keywords_in_text(text):
    """
    检查文本中是否包含违禁词
    :param text:
    :return:
    """
    keywords = CONFIG['Keywords']['banned_words'].split(',')
    for keyword in keywords:
        if keyword.strip() in text:
            return True
    return False


def extract_content_until_punctuation(text, punctuations=r'[，。！？；]'):
    """
    截取一段话中从开始到最近的标点符号的内容。

    :param text: 输入的文本
    :param punctuations: 标点符号的正则表达式模式，默认为"，"，"。"，"！"，"？"，"；"
    :return: 截取的内容
    """
    # 使用正则表达式查找标点符号的位置
    match = re.search(punctuations, text)

    if match:
        # 如果找到标点符号，截取从开始到标点符号之前的部分
        return text[:match.end()].strip()
    else:
        # 如果没有找到标点符号，返回整个文本
        return text.strip()



# 读取Excel表格链接列和类型列的内容并将内容以元组列表的形式返回
def read_excel(file_name):
    datas = pd.read_excel(file_name)
    first_column_name = datas.columns[0]  # 链接列
    type_column_name = '领域'  # 类型列
    
    links = datas[first_column_name].tolist()
    # 如果存在类型列就读取，不存在则为默认类型
    types = datas[type_column_name].tolist() if type_column_name in datas.columns else ['默认'] * len(links)
    
    # 将链接和类型组合成元组列表
    result = list(zip(links, types))
    print(result)
    
    return result




from typing import Tuple


def handle_duplicate_files_advanced(folder_path: str, filename: str) -> Tuple[str, bool]:
    """
    增强版：处理文件夹中的同名文件，支持更复杂的场景

    参数:
        folder_path: 文件夹路径
        filename: 原始文件名

    返回:
        Tuple[str, bool]: (处理后的文件名, 是否是重命名的)
    """
    # 首先处理文件名中的非法字符
    filename = safe_filename(filename)
    
    base, ext = os.path.splitext(filename)
    target_path = os.path.join(folder_path, filename)

    if not os.path.exists(target_path):
        return filename, False

    existing_files = set(os.listdir(folder_path))
    pattern = re.compile(r'^{}(_(\d+))?{}$'.format(re.escape(base), re.escape(ext)))

    # 找出所有匹配的文件并提取数字
    numbers = []
    for f in existing_files:
        match = pattern.match(f)
        if match:
            num = int(match.group(2)) if match.group(2) else 0
            numbers.append(num)

    next_num = max(numbers) + 1 if numbers else 1
    new_filename = f"{base}_{next_num}{ext}"

    # 确保新文件名也不存在（处理并发情况）
    while new_filename in existing_files:
        next_num += 1
        new_filename = f"{base}_{next_num}{ext}"

    return new_filename, True