// functions/moderation/autoUnban.js
module.exports = (client, db) => {
    setInterval(async () => {
        try {
            const now = Date.now();
            const [expiredBans] = await db.query(
                'SELECT * FROM bans WHERE type = ? AND unbanDate <= ?',
                ['Temporary', now]
            );

            for (const ban of expiredBans) {
                for (const guild of client.guilds.cache.values()) {
                    try {
                        await guild.members.unban(ban.userId, 'Temporary ban expired');
                        console.log(`Auto-unbanned ${ban.userId} from guild ${guild.id}`);
                    } catch (err) {
                        console.error(`Failed to unban ${ban.userId} from guild ${guild.id}`, err);
                    }
                }

                await db.query('DELETE FROM bans WHERE userId = ?', [ban.userId]);

                await db.query(
                    `INSERT INTO logs (userId, userTag, modId, modTag, action, reason, type, timestamp)
                     VALUES (?, ?, ?, ?, ?, ?, ?, ?)`,
                    [ban.userId, null, null, null, 'auto-unban', 'Temporary ban expired', null, Date.now()]
                );
            }
        } catch (err) {
            console.error('Error during auto-unban:', err);
        }
    }, 60_000);
};