""" ================================= |
| This file is part of                |
|   staticoso                         |
| Just a simple Static Site Generator |
|                                     |
| Licensed under the AGPLv3 license   |
|   Copyright (C) 2022, OctoSpacc     |
| ================================= """

import time
from Libs.bs4 import BeautifulSoup
from Libs.dateutil.parser import parse as date_parse
from Libs.mastodon import Mastodon
from Modules.Utils import *

def MastodonGetSession(InstanceURL, Token):
	return Mastodon(
		api_base_url=InstanceURL,
		access_token=Token)

def MastodonGetMyID(Session):
	return Session.me()['id']

def MastodonGetPostsFromUserID(Session, UserID):
	return Session.account_statuses(
		UserID,
		exclude_replies=True)

def MastodonDoPost(Session, Text, Lang=None, Visibility='public'):
	if Text:
		return Session.status_post(
			Text,
			language=Lang,
			visibility=Visibility)

def MastodonGetLinkFromPost(Post, Domain=None):
	Parse = BeautifulSoup(Post['content'], 'html.parser')
	if Parse.a:
		Link = Parse.find_all('a')[-1]['href']
		if not Domain or (Domain and Link.startswith(Domain)):
			return {
				'Post': Post['uri'],
				'Link': Link}
	return None

def MastodonGetAllLinkPosts(Session, Domain=None):
	Posts = []
	for p in MastodonGetPostsFromUserID(Session, MastodonGetMyID(Session)):
		Post = MastodonGetLinkFromPost(p, Domain)
		if Post:
			Posts += [Post]
	return Posts

# TODO: Set a limit/cooldown on how many new posts at a time can be posted, or ignore posts older than date X.. otherwise if someone starts using this after having written 100 blog posts, bad things will happen
def MastodonShare(InstanceURL, Token, TypeFilter, CategoryFilter, HoursLimit, Pages, SiteDomain, SiteLang, Locale):
	SaidPosting = False
	Session = MastodonGetSession(InstanceURL, Token)
	Posts = MastodonGetAllLinkPosts(Session, SiteDomain)
	Pages.sort()
	for File, Content, Titles, Meta, ContentHTML, SlimHTML, Description, Image in Pages:
		if (not TypeFilter or (TypeFilter and (Meta['Type'] == TypeFilter or TypeFilter == '*'))) and (not CategoryFilter or (CategoryFilter and (CategoryFilter in Meta['Categories'] or CategoryFilter == '*'))):
			Desc = ''
			Parse = BeautifulSoup(ContentHTML, 'html.parser')
			Paragraphs = Parse.p.get_text().split('\n')
			Read = '...' + Locale['ReadFullPost'] + ':\n'
			URL = '{}/{}.html'.format(SiteDomain, StripExt(File))
			for p in Paragraphs:
				if p and len(Read+Desc+p)+25 < 500:
					Desc += p + '\n\n'
				else:
					if Desc:
						break
					else:
						Desc = p[:500-25-5-len(Read)] + '...'
			DoPost = True
			for p in Posts:
				if p['Link'] == URL:
					DoPost = False
					break
			if DoPost and (not HoursLimit or (Meta['CreatedOn'] and time.time() - time.mktime(date_parse(Meta['CreatedOn']).timetuple()) < 60*60*HoursLimit)):
				if not SaidPosting:
					print("[I] Posting to Mastodon")
					SaidPosting = True
				time.sleep(5)
				Post = MastodonGetLinkFromPost(
					Post=MastodonDoPost(
						Session,
						Text=Desc+Read+URL,
						Lang=SiteLang),
					Domain=SiteDomain)
				if Post:
					Posts += [Post]
	return Posts