timer.py

import discord
from discord import app_commands
import os
from dotenv import load_dotenv
import asyncio
from datetime import datetime, timedelta

load_dotenv()

# TOKEN
TOKEN = os.getenv("BOT_TOKEN")
if TOKEN is None:
    print("Error: BOT_TOKEN is not set in .env file.")
    exit(1)

intents = discord.Intents.default()
client = discord.Client(intents=intents)
tree = app_commands.CommandTree(client)

# 1個だけ持つ
current_task = None

def parse_time(timestr: str):
    now = datetime.now()
    hour, minute = map(int, timestr.split(":"))
    target = now.replace(hour=hour, minute=minute, second=0, microsecond=0)

    if target <= now:
        target += timedelta(days=1)

    return target

async def timer_task(channel_id, user_id, target_time):
    delay = (target_time - datetime.now()).total_seconds()
    await asyncio.sleep(delay)

    channel = client.get_channel(channel_id)
    if isinstance(channel, (discord.TextChannel, discord.Thread)):
        await channel.send(f"<@{user_id}> 時間です")

@client.event
async def on_ready():
    print("起動完了")
    await tree.sync()


@tree.command(name="timer")
@app_commands.describe(time="HH:MM")
async def timer(interaction: discord.Interaction, time: str):
    global current_task

    # target = 

    # 前のタイマーを消す
    if current_task:
        current_task.cancel()

    # 新しく作る
    # current_task = asyncio.create_task(
        
    # ) 

    await interaction.response.send_message() # 時間をセットしたことを伝える


client.run(TOKEN)