try:
    from .lib.helpers import get_static_paths, get_content_text
    from .lib.classUser import User
except:
    from lib.classUser import User
    from lib.helpers import get_static_paths, get_content_text
from . import app
from flask import Flask, render_template, redirect, url_for, request
from flask_login import LoginManager, UserMixin, login_required

login_manager = LoginManager()
login_manager.init_app(app)


@login_manager.user_loader
def load_user(request):
    token = request.headers.get('Authorization')
    if(token is None):
        token = request.args.get('token')

    if(token is not None):
        username, password = token.split(':')  # naive token
        user_entry = User.get(username)
        if(user_entry is not None):
            user = User(user_entry[0], user_entry[1])
            if(user.password == password):
                return user

    return None


@login_required
@app.route('/home', methods=['GET'])
def home():
    return render_template('home/index.html', user='admin', static_paths=get_static_paths(), content_text=get_content_text())


@app.route('/login', methods=['GET', 'POST'])
def login():
    if(request.method == 'POST'):
        if request.form['username'] != 'admin' or request.form['password'] != 'admin':
            error = 'Invalid Credentials. Please try again.'
        else:
            return redirect(url_for('home'))
    elif(request.method == 'GET'):
        return render_template('login/index.html', static_paths=get_static_paths(), content_text=get_content_text())
    return 'ERROR: Invalid method.'


@app.route("/", methods=['GET'])
def hello():
    return render_template('homepage.html', static_paths=get_static_paths(), content_text=get_content_text())


def main():
    app.run(host='0.0.0.0', debug=True)


'''
@app.route("/", methods=["GET"])
def index():
    return Response(response="Hello World!", status=200)


@app.route("/protected/", methods=["GET"])
@login_required
def protected():
    return Response(response="Hello Protected World!", status=200)
'''