# modules/common/boot_notice.py
import os
import time
import discord

async def post_boot_notice(bot: discord.Client):
    # Needs modlog_channel_id in config/env
    cfg = bot.config['DEFAULT']
    ch_raw = cfg.get('modlog_channel_id') or os.getenv('SHAI_MODLOG_CHANNEL_ID')
    if not ch_raw:
        return
    try:
        ch_id = int(ch_raw)
    except Exception:
        return
    ch = None
    for g in bot.guilds:
        ch = g.get_channel(ch_id)
        if ch:
            break
    if not ch:
        return

    status  = os.getenv("SHAI_BOOT_STATUS", "").strip()
    oldver  = os.getenv("SHAI_BOOT_OLDVER", "").strip()
    newver  = os.getenv("SHAI_BOOT_NEWVER", "").strip()
    commit  = os.getenv("SHAI_BUILD_COMMIT", "").strip()
    subject = os.getenv("SHAI_BUILD_SUBJECT", "").strip()

    if not status:
        return

    parts = [f"**Boot**: {status}"]
    if oldver or newver:
        parts.append(f"**Version**: {oldver or '?'} → {newver or '?'}")
    if commit:
        parts.append(f"**Commit**: `{commit}`")
    if subject and len(subject) > 5:
        parts.append(f"**Note**: {subject}")

    msg = " | ".join(parts) + f" — <t:{int(time.time())}:R>"
    try:
        await ch.send(msg, allowed_mentions=discord.AllowedMentions.none())
    except Exception:
        pass