import { withConn } from '../db/pool.js';
import { generateQOTD } from '../ai/gemini.js';
export function startQotdScheduler(client) {
    const run = async () => {
        const today = new Date();
        const yyyyMmDd = today.toISOString().slice(0, 10);
        const guilds = await withConn(async (conn) => {
            return conn.query('SELECT guild_id, qotd_channel_id, qotd_last_sent FROM guild_config WHERE qotd_enabled = 1 AND qotd_channel_id IS NOT NULL');
        });
        for (const row of guilds) {
            if (row.qotd_last_sent && row.qotd_last_sent.toISOString().slice(0, 10) === yyyyMmDd)
                continue;
            const channel = client.channels.cache.get(row.qotd_channel_id);
            if (!channel)
                continue;
            try {
                const question = await generateQOTD();
                await channel.send(`QOTD: ${question}`);
                await withConn((conn) => conn.query('UPDATE guild_config SET qotd_last_sent = ? WHERE guild_id = ?', [yyyyMmDd, row.guild_id]));
            }
            catch (err) {
                // ignore individual failures
            }
        }
    };
    // Run daily at 09:00 UTC
    const scheduleNext = () => {
        const now = new Date();
        const next = new Date();
        next.setUTCHours(9, 0, 0, 0);
        if (next <= now)
            next.setUTCDate(next.getUTCDate() + 1);
        setTimeout(async () => {
            await run();
            scheduleNext();
        }, next.getTime() - now.getTime());
    };
    scheduleNext();
}