import asyncio

from graphql.type import GraphQLResolveInfo

from auth.authenticate import login_required
from auth.credentials import AuthCredentials
from base.orm import local_session
from base.resolvers import mutation
from orm.shout import ShoutReactionsFollower
from orm.topic import TopicFollower

# from resolvers.community import community_follow, community_unfollow
from orm.user import AuthorFollower
from resolvers.zine.profile import author_follow, author_unfollow
from resolvers.zine.reactions import reactions_follow, reactions_unfollow
from resolvers.zine.topics import topic_follow, topic_unfollow
from services.following import Following, FollowingManager, FollowingResult


@mutation.field("follow")
@login_required
async def follow(_, info, what, slug):
    auth: AuthCredentials = info.context["request"].auth

    try:
        if what == "AUTHOR":
            if author_follow(auth.user_id, slug):
                result = FollowingResult("NEW", 'author', slug)
                await FollowingManager.push('author', result)
        elif what == "TOPIC":
            if topic_follow(auth.user_id, slug):
                result = FollowingResult("NEW", 'topic', slug)
                await FollowingManager.push('topic', result)
        elif what == "COMMUNITY":
            if False:  # TODO: use community_follow(auth.user_id, slug):
                result = FollowingResult("NEW", 'community', slug)
                await FollowingManager.push('community', result)
        elif what == "REACTIONS":
            if reactions_follow(auth.user_id, slug):
                result = FollowingResult("NEW", 'shout', slug)
                await FollowingManager.push('shout', result)
    except Exception as e:
        print(Exception(e))
        return {"error": str(e)}

    return {}


@mutation.field("unfollow")
@login_required
async def unfollow(_, info, what, slug):
    auth: AuthCredentials = info.context["request"].auth

    try:
        if what == "AUTHOR":
            if author_unfollow(auth.user_id, slug):
                result = FollowingResult("DELETED", 'author', slug)
                await FollowingManager.push('author', result)
        elif what == "TOPIC":
            if topic_unfollow(auth.user_id, slug):
                result = FollowingResult("DELETED", 'topic', slug)
                await FollowingManager.push('topic', result)
        elif what == "COMMUNITY":
            if False:  # TODO: use community_unfollow(auth.user_id, slug):
                result = FollowingResult("DELETED", 'community', slug)
                await FollowingManager.push('community', result)
        elif what == "REACTIONS":
            if reactions_unfollow(auth.user_id, slug):
                result = FollowingResult("DELETED", 'shout', slug)
                await FollowingManager.push('shout', result)
    except Exception as e:
        return {"error": str(e)}

    return {}