import time
import threading

class TaskScheduler:
    def __init__(self):
        self.tasks = []
        self.running = False

    def add_task(self, name, func, interval=10):
        task = {"name": name, "func": func, "interval": interval, "last_run": 0}
        self.tasks.append(task)

    def start(self):
        self.running = True
        threading.Thread(target=self.run_loop, daemon=True).start()

    def stop(self):
        self.running = False

    def run_loop(self):
        while self.running:
            now = time.time()
            for task in self.tasks:
                if now - task["last_run"] >= task["interval"]:
                    try:
                        result = task["func"]()
                        print(f"[Scheduler] Ran task '{task['name']}': {result}")
                    except Exception as e:
                        print(f"[Scheduler Error] {task['name']}: {e}")
                    task["last_run"] = now
            time.sleep(1)