main.py

import discord, os, json, asyncio
from discord import Embed
from dotenv import load_dotenv
from discord.ext import commands, tasks
from datetime import datetime, time, timedelta


# Get bot key from environment.
load_dotenv()
auth = os.getenv("DISCORD_KEY")
# Set Bot prefix
prefix = 'gov!'

# Set name for uncogged commands
help_command = commands.DefaultHelpCommand(
    no_category = 'Commands'
)

# Set status for the bot, showing how to run the help command
activity = discord.Game(name = "Governance")

# Instantiate the bot
bot = commands.Bot(command_prefix=prefix, help_command=help_command, activity=activity)
WHEN = time(22, 0, 0)  # 22:00 UTC



async def gov_cycle():
    with open('data.json', 'r') as file:
        env = json.load(file)
        
    channel_id = env["CHANNEL_ID"]
    today = "%02d" % (env["CURRENT_DAY"],)
    daily_image = f"resources/day{today}/{today}.png"
    daily_thumb = f"resources/day{today}/thumbnail.png"

    if env["YESTERDAY_ID"] !=0:
        channel = bot.get_channel(int(channel_id))
        msg = await channel.fetch_message(str(env["YESTERDAY_ID"]))
        await msg.delete()

    embed = Embed(
        title = 'Governance Update',
        description = f"**Hey Juicer!**\n\nToday is day {env['CURRENT_DAY']+1} of our [Governance Cycle](https://juicebox.notion.site/Governance-Process-38e3d9990bd94c738f56fa749a4bd209)"
        )

    image = discord.File(daily_image, filename="image.png")
    embed.set_image(url="attachment://image.png")

    thumb = discord.File(daily_thumb, filename="thumb.png")
    embed.set_thumbnail(url="attachment://thumb.png")
    
    files = [image, thumb]

    await bot.wait_until_ready() # This step is necessary to make sure the bot is ready to send
    channel = bot.get_channel(int(channel_id))
    msg = await channel.send(files=files, embed=embed)

    env["CURRENT_DAY"] = (env["CURRENT_DAY"] + 1) % 14
    env["YESTERDAY_ID"] = msg.id

    with open('data.json', 'w') as file:
        json.dump(env, file)


async def background_task():
    now = datetime.utcnow()
    if now.time() > WHEN:  # Make sure loop doesn't start after {WHEN} as then it will send immediately the first time as negative seconds will make the sleep yield instantly
        tomorrow = datetime.combine(now.date() + timedelta(days=1), time(0))
        seconds = (tomorrow - now).total_seconds()  # Seconds until tomorrow (midnight)
        print("waiting for " + str(seconds))
        await asyncio.sleep(seconds)   # Sleep until tomorrow and then the loop will start 
    while True:
        print("started")
        now = datetime.utcnow() # You can do now() or a specific timezone if that matters, but I'll leave it with utcnow
        target_time = datetime.combine(now.date(), WHEN)  # 22:00 PM today (In UTC)
        seconds_until_target = (target_time - now).total_seconds()
        await asyncio.sleep(seconds_until_target)  # Sleep until we hit the target time
        await gov_cycle()  # Call the helper function that sends the message
        tomorrow = datetime.combine(now.date() + timedelta(days=1), time(0))
        seconds = (tomorrow - now).total_seconds()  # Seconds until tomorrow (midnight)
        await asyncio.sleep(seconds)   # Sleep until tomorrow and then the loop will start a new iteration


if __name__ == "__main__":
    bot.loop.create_task(background_task())
    bot.run(auth)