import time
from concurrent.futures import ThreadPoolExecutor, as_completed
from typing import Callable, Sequence


def process_tasks(tasks: Sequence[Callable[[], None]], max_workers: int = 10) -> None:
    """
    通用任务处理器，将任务分批并发执行。

    :param tasks: 一个可迭代对象，每个元素是一个 callable（无需参数）
    :param max_workers: 最大并发数
    """
    total_tasks = len(tasks)
    task_counter = 0

    with ThreadPoolExecutor(max_workers=max_workers) as executor:
        future_tasks = {}

        for task in tasks:
            task_counter += 1
            print(f"提交任务: 第 {task_counter}/{total_tasks} 个任务")

            # 提交任务
            future = executor.submit(task)
            future_tasks[future] = (task, task_counter)

            time.sleep(0.01)

            # 控制每批次提交的任务数
            if len(future_tasks) == max_workers or task_counter == total_tasks:
                # 等待当前批次完成
                for future in as_completed(future_tasks):
                    task, counter = future_tasks[future]
                    try:
                        # 获取任务执行结果
                        future.result()
                        print(f"任务完成: 第 {counter}/{total_tasks} 个任务")
                    except Exception as exc:
                        print(f"任务出错: 第 {counter}/{total_tasks} 个任务出错, {exc}")
                # 清空当前批次任务
                future_tasks = {}