import requests
import schedule
import time
import os

import threading
from fastapi import FastAPI
app = FastAPI()

# 从环境变量获取基础 URL
BASE_URL = os.getenv('BASE_URL', "")

def check_available_tokens():
    """
    检查可用的 Tokens 数量
    """
    try:
        response = requests.get(f"{BASE_URL}")
        if response.status_code == 200:
            content = response.text
            if '当前可用 Tokens 数量：<span class="text-blue-600">0' in content:
                return True
        return False
    except Exception as e:
        print(f"检查 Tokens 时发生错误: {e}")
        return False

def read_and_prepare_tokens(file_path):
    """
    从文件读取tokens并使用\r\n连接
    """
    try:
        # 适配 Hugging Face Spaces 的文件路径
        if os.path.exists(file_path):
            with open(file_path, 'r') as file:
                # 去除每行的空白字符，过滤掉空行
                tokens = [line.strip() for line in file if line.strip()]
        else:
            # 如果文件不存在，尝试在 /home/user 目录下查找
            alternative_path = os.path.join('/home/user', file_path)
            with open(alternative_path, 'r') as file:
                tokens = [line.strip() for line in file if line.strip()]
        
        # 使用\r\n连接tokens
        combined_token = '\r\n'.join(tokens)
        return combined_token
    
    except FileNotFoundError:
        print(f"错误：文件 {file_path} 未找到")
        return None
    except Exception as e:
        print(f"读取文件发生错误: {e}")
        return None

def post_tokens():
    """
    读取tokens并发送单次POST请求
    """
    url = f"{BASE_URL}/upload"
    
    # 读取并准备tokens
    combined_token = read_and_prepare_tokens('access_token.txt')
    
    if not combined_token:
        print("没有可用的tokens")
        # 触发一次at.py环境变量读取生成access_token.txt
        os.system('python at.py')
        return
    
    try:
        payload = {"text": combined_token}
        response = requests.post(url, data=payload)
        
        #print(f"响应状态码: {response.status_code}")
        print(f"响应内容: {response.text}")
        
    except Exception as e:
        print(f"请求发生错误: {e}")

@app.get("/")
async def main():
    # 首先检查是否需要发送 tokens
    if not check_available_tokens():
        print("当前仍有可用 Tokens，无需发送")
        return
    return {"message": post_tokens()}

if __name__ == "__main__":
    import uvicorn
    uvicorn.run(app, host="0.0.0.0", port=7860)