"""This is the main flask distribusi page"""

from datetime import timedelta

from flask import (Blueprint, redirect, render_template, send_from_directory,
                   session, url_for)
from flask_login import current_user, login_required, logout_user
from flask_mail import Mail
from flask_wtf.csrf import CSRFError

# Interface! these are seperate files in main folder
from adminpage import AdminPage
from app import create_app, login_manager
from distribusikan.distribusikan import distribusikan
from distribusikan.distribusisinfo import DistribusisInfo
# Use upload form to populate filters
from forms.uploadform import UploadForm
from models.distribusimodel import Distribusis
from models.usermodel import User
from statuspengguna.forgotpassword import forgot_password
from statuspengguna.helper import UserHelper
from statuspengguna.loginuser import login_section
from statuspengguna.registeruser import register_user

APP = create_app()
stash_page = Blueprint("stash_page", __name__, static_folder="stash")
APP.register_blueprint(login_section, url_prefix="/login")
APP.register_blueprint(register_user, url_prefix="/register")
APP.register_blueprint(forgot_password, url_prefix="/login/forgotpassword")
APP.register_blueprint(distribusikan)
APP.register_blueprint(stash_page)


@APP.before_request
def session_handler():
    session.permanent = True
    APP.permanent_session_lifetime = timedelta(minutes=30)


@APP.route("/")
def index():
    UserHelper.reset_user_state()
    uploadform = UploadForm()
    distribusis = DistribusisInfo.visibledistribusis()
    distribusisindex = {}
    for distribusi in distribusis:
        user = User.query.filter_by(id=distribusi.userid).first()
        singledistribusi = {
            "username": user.username,
            "publictheme": distribusi.publictheme,
            "category": distribusi.category,
            "year": distribusi.year,
            "tags": distribusi.tags.split(","),
        }
        distribusisindex[distribusi.distribusiname] = singledistribusi
    years = uploadform.year.choices
    categories = uploadform.category.choices
    adminuser = isadminuser()
    template = render_template(
        "base/index.html",
        distribusisindex=distribusisindex,
        years=years,
        categories=categories,
        adminuser=adminuser,
    )
    return template


@APP.route("/help")
def help():
    return render_template("base/help.html")


@APP.route("/publicthemes/<path>")
def publicthemes(path):
    distribusi = Distribusis.query.filter_by(distribusiname=path).first()
    publicthemefolder = f"publicthemes/{distribusi.distribusiname}/"
    cssfile = f"{publicthemefolder}/{distribusi.publictheme}.css"
    return send_from_directory("themes", cssfile, as_attachment=True)


@APP.route("/stash")
def shortstashurl():
    return redirect(url_for("index"))


@APP.route("/admin", methods=["GET", "POST"])
@login_required
def admin():
    if not isadminuser():
        return redirect(url_for("index"))
    return AdminPage()


@APP.route("/logout")
@login_required
def logout():
    logout_user()
    return redirect(url_for("index"))


@APP.errorhandler(CSRFError)
def handle_csrf_error(e):
    return render_template("csrf_error.html", reason=e.description), 400


@login_manager.user_loader
def load_user(user_id):
    return User.query.get(int(user_id))


def isadminuser():
    if not current_user.is_authenticated:
        return False
    user = User.query.filter_by(email=current_user.email).first()
    return user.admin


if __name__ == "__main__":
    APP.debug = True
    APP.run(port=5000)