"""
Bluesky のニジカがいろいろする．
（近々機能ごとにファイル分けて systemd でイベント管理する予定）
"""

from __future__ import annotations

import sys
import time
from datetime import datetime, timedelta
from typing import TypedDict

from atproto import Client, models
from atproto_client.models.app.bsky.feed.get_timeline import Response

import account


def main (
) -> None:
    time.sleep (60)

    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
    has_taken_hot_spring = False
    while True:
        now = datetime.now ()

        for uri in check_notifications (client):
            records = get_thread_contents (client, uri, 20)
            if records:
                answer = Talk.main ((records[0]['text']
                                     if (records[0]['embed'] is None
                                         or not hasattr (records[0]['embed'],
                                                         'images'))
                                     else [
                        { 'type': 'text', 'text': records[0]['text'] },
                        { 'type': 'image_url', 'image_url': {
                            'url': (f"https://cdn.bsky.app/img/feed_fullsize"
                                    f"/plain/{ records[0]['did'] }"
                                    f"/{ records[0]['embed'].images[0].image.ref.link }") } }]),
                                    records[0]['name'],
                                    [*map (lambda record: {
                                               'role': ('assistant'
                                                        if (record['handle']
                                                            == account.USER_ID)
                                                        else 'user'),
                                               'content':
                                                   record['text']},
                                           reversed (records[1:]))])
                client.post (answer,
                             reply_to = models.AppBskyFeedPost.ReplyRef (
                                 parent = records[0]['strong_ref'],
                                 root   = records[-1]['strong_ref']))

        if now.hour == 15:
            if not has_got_snack_time:
                try:
                    with open ('./assets/snack-time.jpg', 'rb') as f:
                        image = models.AppBskyEmbedImages.Image (
                                alt   = ('左に喜多ちゃん、右に人面鹿のニジカが'
                                         'V字に並んでいる。'
                                         '喜多ちゃんは右手でピースサインをして'
                                         '片目をウインクしている。'
                                         'ニジカは両手を広げ、'
                                         '右手にスプーンを持って'
                                         'ポーズを取っている。'
                                         '背景には'
                                         '赤と黄色の放射線状の模様が広がり、'
                                         '下部に「おやつタイムだ!!!!」という'
                                         '日本語のテキストが表示されている。'),
                                image = client.com.atproto.repo.upload_blob (f).blob)
                    client.post (Talk.main ('おやつタイムだ!!!!'),
                                 embed = models.app.bsky.embed.images.Main (
                                     images = [image]))
                    last_posted_at = now
                except Exception:
                    pass
                has_got_snack_time = True

        if now.hour == 20 and has_taken_hot_spring:
            has_taken_hot_spring = False

        if now.hour == 21 and not has_taken_hot_spring:
            try:
                with open ('./assets/hot-spring.jpg', 'rb') as f:
                    image = models.AppBskyEmbedImages.Image (
                            alt     = ('左に喜多ちゃん、右にわさび県産滋賀県が'
                                       'V字に並んでいる。'
                                       '喜多ちゃんは右手でピースサインをして'
                                       '片目をウインクしている。'
                                       'わさび県産滋賀県はただ茫然と'
                                       '立ち尽くしている。'
                                       '背景には'
                                       '血と空の色をした放射線状の模様が広がり、'
                                       '下部に「温泉に入ろう!!!」という'
                                       '日本語のテキストが表示されている。'),
                            image   = client.com.atproto.repo.upload_blob (f).blob)
                client.post (Talk.main ('温泉に入ろう!!!'),
                             embed = models.app.bsky.embed.images.Main (
                                 images = [image]))
                last_posted_at = now
            except Exception:
                pass
            has_taken_hot_spring = True

        time.sleep (60)


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:
            if notification.reason in ['mention', 'reply', 'quote']:
                uris += [notification.uri]
            elif notification.reason == 'follow':
                client.follow (notification.author.did)

    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,
                      'embed':      response.post.record.embed }]
        response = response.parent

    return records


class LikeParams (TypedDict):
    uri:    str
    cid:    str


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