from flask import flash, redirect, render_template, url_for
from flask_breadcrumbs import register_breadcrumb
from flask_login import current_user, login_required, login_user
from app.auth.forms import LoginForm
from app.models import Corpus, User
from . import bp


@bp.route('', methods=['GET', 'POST'])
@register_breadcrumb(bp, '.', '<i class="material-icons">home</i>')
def index():
    form = LoginForm(prefix='login-form')
    if form.validate_on_submit():
        user = User.query.filter((User.email == form.user.data.lower()) | (User.username == form.user.data)).first()
        if user and user.verify_password(form.password.data):
            login_user(user, form.remember_me.data)
            flash('You have been logged in')
            return redirect(url_for('.dashboard'))
        flash('Invalid email/username or password', category='error')
        redirect(url_for('.index'))
    return render_template('main/index.html.j2', form=form, title='nopaque')


@bp.route('/faq')
@register_breadcrumb(bp, '.faq', 'Frequently Asked Questions')
def faq():
    return render_template('main/faq.html.j2', title='Frequently Asked Questions')


@bp.route('/dashboard')
@register_breadcrumb(bp, '.dashboard', '<i class="material-icons left">dashboard</i>Dashboard')
@login_required
def dashboard():
    return render_template('main/dashboard.html.j2', title='Dashboard')


@bp.route('/user_manual')
@register_breadcrumb(bp, '.user_manual', 'User manual')
def user_manual():
    return render_template('main/user_manual.html.j2', title='User manual')


@bp.route('/news')
@register_breadcrumb(bp, '.news', 'News')
def news():
    return render_template('main/news.html.j2', title='News')


@bp.route('/privacy_policy')
@register_breadcrumb(bp, '.privacy_policy', 'Private statement (GDPR)')
def privacy_policy():
    return render_template('main/privacy_policy.html.j2', title='Privacy statement (GDPR)')


@bp.route('/terms_of_use')
@register_breadcrumb(bp, '.terms_of_use', 'Terms of Use')
def terms_of_use():
    return render_template('main/terms_of_use.html.j2', title='Terms of Use')


@bp.route('/social-area')
@register_breadcrumb(bp, '.social_area', 'Social Area')
def social_area():
    users = [
        u.to_json_serializeable(relationships=True, filter_by_privacy_settings=True,) for u
        in User.query.filter(User.is_public == True, User.id != current_user.id).all()
    ]
    corpora = [
        c.to_json_serializeable() for c
        in Corpus.query.filter(Corpus.is_public == True, Corpus.user != current_user).all()
    ]
    return render_template(
        'main/social_area.html.j2',
        users=users,
        corpora=corpora,
        title='Social Area'
    )