from datetime import datetime, timedelta
import time
import sys

from atproto import Client, models

from ai.talk import Talk
import account


def check_notifications (
        client: Client,
) -> list:
    (uris, last_seen_at) = ([], client.get_current_time_iso ())

    for notification in (client.app.bsky.notification.list_notifications ()
                         .notifications):
        if ((not notification.is_read)
                and (notification.reason in ['mention', 'reply'])):
            uris += [notification.uri]

    client.app.bsky.notification.update_seen ({ 'seen_at': last_seen_at })

    return uris


def get_thread_contents (
        client:         Client,
        uri:            str,
        parent_height:  int,
) -> list:
    response = (client.get_post_thread (uri           = uri,
                                        parent_height = parent_height)
                .thread)
    records = []
    while response is not None:
        records += [{ 'strong_ref': models.create_strong_ref (response.post),
                      'did':        response.post.author.did,
                      'handle':     response.post.author.handle,
                      'name':       response.post.author.display_name,
                      'datetime':   response.post.record.created_at,
                      'text':       response.post.record.text }]
        response = response.parent

    return records


def main () -> None:
    client = Client (base_url = 'https://bsky.social')

    client.login (account.USER_ID, account.PASSWORD)

    last_posted_at = datetime.now () - timedelta (hours = 6)
    has_got_snack_time = False
    while True:
        now = datetime.now ()

        for uri in check_notifications (client):
            records = get_thread_contents (client, uri, 20)
            if len (records) > 0:
                answer = Talk.main (records[0]['text'],
                                    records[0]['name'],
                                    [*map (lambda record: {
                                               'role': ('assistant'
                                                        if (record['handle']
                                                            == account.USER_ID)
                                                        else 'user'),
                                               'content':
                                                   record['text']},
                                           reversed (records[1:]))])
                client.send_post (answer,
                                  reply_to = models.AppBskyFeedPost.ReplyRef (
                                      parent = records[0]['strong_ref'],
                                      root   = records[-1]['strong_ref']))

        if now.hour == 14 and has_got_snack_time:
            has_got_snack_time = False

        if now.hour == 15 and not has_got_snack_time:
            client.send_post (Talk.main ('おやつタイムだ!!!!'))
            last_posted_at = now

            has_got_snack_time = True

        if now - last_posted_at >= timedelta (hours = 6):
            client.send_post (Talk.main (''))
            last_posted_at = now

        time.sleep (60)


if __name__ == '__main__':
    main (*sys.argv[1:])