from flask import Blueprint, redirect, render_template, url_for
from flask_login import current_user, login_required

from models import User, Post, Comment

blueprint = Blueprint('main', __name__)


@blueprint.route('/')
def index():  # put application's code here
    users = User.query.order_by(User.time_registered.desc()).limit(10).all()
    stats = {
        'total_users': User.query.count(),
        'total_comments': Comment.query.count(),
        'total_posts': Post.query.count()
    }
    return render_template('layouts/index.html', new_users=users, stats=stats)


@blueprint.route('/about')
def about():
    return render_template('pages/about.html')


@blueprint.route('/users')
def browse():
    users = User.query.all()
    return render_template('pages/browse.html', users=users)


@blueprint.route('/feed')
def feed():
    posts = Post.query.all()
    authors = [User.query.get_or_404(post.author) for post in posts]
    return render_template('pages/feed.html', posts_and_authors=zip(posts, authors))


@blueprint.route('/feed/<post_id>')
def view_post(post_id: int):
    post = Post.query.get_or_404(post_id)
    comments = post.comments
    comment_authors = [User.query.get_or_404(comment.author) for comment in comments]
    return render_template('pages/post.html', post=post, author=User.query.get_or_404(post.author),
                           comments_and_authors=zip(comments, comment_authors))


# @blueprint.route('/messages')
# def messages():
#     return render_template('pages/messages.html')


@blueprint.route('/search')
def search():
    return render_template('pages/search.html')


@blueprint.route('/user/<username>/')
def user(username: str):
    user = User.query.filter_by(username=username).first_or_404()
    return render_template('pages/user.html', user=user)


@blueprint.route('/user/<username>/edit', methods=['GET'])
@login_required
def edit_user(username: str):
    user = User.query.filter_by(username=username).first_or_404()
    if current_user.is_admin or current_user.id == user.id:
        return render_template('pages/user_edit.html', user=user)
    return redirect(url_for('main.user', username=username))


# @blueprint.route('/blogs')
# def blogs():
#     return render_template('pages/blogs.html')
#
#
# @blueprint.route('/groups')
# def groups():
#     return render_template('pages/groups.html')

@blueprint.route('/login', methods=['GET'])
def login():
    return render_template('pages/auth/login.html')


@blueprint.route('/signup', methods=['GET'])
def signup():
    return render_template('pages/auth/signup.html')