# scheduler.py

import asyncio
import random
import yaml

import discord

def load_scheduler_settings():
    with open("settings.yml", "r", encoding="utf-8") as f:
        config = yaml.safe_load(f)
    return config["scheduler"]

async def start_scheduler(bot):
    settings = load_scheduler_settings()

    if not settings["enabled"]:
        print("⏰ Scheduler disabled.")
        return

    interval = settings.get("interval_minutes", 60)
    channel_id = settings.get("channel_id")
    messages = settings.get("messages", [])

    await bot.wait_until_ready()

    channel = bot.get_channel(channel_id)
    if not channel:
        print(f"⚠️ Scheduler Error: Channel ID {channel_id} not found.")
        return

    print(f"🕒 Delta Scheduler active — posting every {interval}min in #{channel.name}")

    while not bot.is_closed():
        msg = random.choice(messages)
        await channel.send(msg)
        await asyncio.sleep(interval * 60)