from urllib import request

from flask import *
from os import path, walk

import hashlib

import configparser

from sqlalchemy import create_engine
from sqlalchemy.orm import scoped_session,sessionmaker

config = configparser.ConfigParser()
config.read('config.ini')

instanceBranding = str(config['BRANDING']['instanceName'])
instanceLocation = str(config['BRANDING']['instanceLocation'])

databaseUsername = str(config['DATABASE']['username'])
databasePassword = str(config['DATABASE']['password'])
databaseName = str(config['DATABASE']['name'])

engine=create_engine("postgresql://" + databaseUsername + ":" + databasePassword + "@localhost/" + databaseName)
db=scoped_session(sessionmaker(bind=engine))

app = Flask(__name__)

def encrypt(data):
    hash = hashlib.sha512()
    data = data.encode('utf-8')
    hash.update(data)
    hash = hash.hexdigest()
#    print(str(hash))
    return hash

#encrypt("hi")

@app.route('/')
def home():
    return render_template('index.j2', instanceLocation=instanceLocation, instanceBranding=instanceBranding)


@app.route('/auth/login/')
def login():
    return render_template('login.j2', instanceLocation=instanceLocation, instanceBranding=instanceBranding)

@app.route('/auth/register/')
def register():
    return render_template('register.j2', instanceLocation=instanceLocation, instanceBranding=instanceBranding)

@app.route('/assets/css/index.css')
def index_css():
    return send_from_directory('static/assets/css', 'index.css')


extra_dirs = ['app/templates', 'static/assets/css']
extra_files = extra_dirs[:]
for extra_dir in extra_dirs:
    for dirname, dirs, files in walk(extra_dir):
        for filename in files:
            filename = path.join(dirname, filename)
            if path.isfile(filename):
                extra_files.append(filename)

if __name__ == '__main__':
    app.secret_key = 'super secret key'
    app.run(debug=True, extra_files=extra_files)