from app import app, db
from app.forms.login import LoginForm
from app.forms.search import SearchForm
from app.models.forum import Forum
from app.models.topic import Topic
from app.models.thread import Thread
from app.models.comment import Comment
from app.models.users import Member

@app.context_processor
def menu_processor():
    """ All items used to render main menu. Includes search form """

    login_form = LoginForm(prefix="menu_")
    search_form = SearchForm()
    main_forum = Forum.query.filter_by(parent=None).first()

    # Constructing last forum comments [(member, topic)]
    raw = db.session.execute( """SELECT member.id, topic.id FROM comment
        RIGHT JOIN post ON comment.id = post.id
        INNER JOIN topic ON comment.thread_id = topic.thread_id
        INNER JOIN member ON post.author_id = member.id
        ORDER BY post.date_created DESC
        LIMIT 10""")
    last_forum_comments = [(Member.query.get(m), Topic.query.get(t))
        for m, t in raw]

    return dict(login_form=login_form, search_form=search_form,
        main_forum=main_forum, last_forum_comments=last_forum_comments)