import { BskyAgent } from '@atproto/api';
import { argv } from 'node:process';

const agent = new BskyAgent({ service: 'https://bsky.social' });

await agent.login({
    identifier: argv[2],
    password: argv[3],
});

let cursor = undefined;

const followers = [];

do {
    const data = await agent.getFollowers({ actor: agent.session.did, cursor, limit: 100 });
    cursor = data.data.cursor;
    followers.push(...data.data.followers);
} while (cursor);

const facets = followers.map(v => { return {
    $type: 'app.bsky.richtext.facet',
    index: { byteStart: 0, byteEnd: 0 },
    features: [{
        '$type': 'app.bsky.richtext.facet#mention',
        did: v.did,
    }],
} });

const text = '...';

await agent.post({
    text,
    facets,
    langs: ['en'],
    createdAt: new Date().toISOString(),
});