from flask import Flask, render_template, request, jsonify, abort, redirect, url_for
from flask_login import LoginManager , login_required , UserMixin , login_user, current_user, logout_user
from forms import LoginForm
from services import Services, UserManager
from models import User
import sqlite3
import re

#Setup
app = Flask("Project Fish")
app.config.from_pyfile('config.py')
login_manager = LoginManager()
login_manager.login_view = "login"
login_manager.init_app(app)

sqlpath="sqlite.db"
db = sqlite3.connect(sqlpath, check_same_thread=False)
services = Services(db)
usermanager = UserManager(db)

def is_string_sanitized(data):
    sanitized_string = re.sub('[^a-zA-Z0-9_@#$.\s]', '', data)
    if len(data) != len(sanitized_string):
        return False
    return True

@login_manager.user_loader
def load_user(user_id):
    return usermanager.GetUserByID(user_id)

@app.route('/')
def index():
    return render_template("index.html")

@app.route("/GetServices", methods=['GET', 'POST'])
def GetServices():
    nummer = (request.json)["nummer"]
    if(not is_string_sanitized(nummer)):
        return abort(401)
    if(nummer != None and nummer != ""):
        ser=services.GetServices(nummer)
        return jsonify(render_template("results.html", services=ser),)
    ser = services.GetAllServices()
    return render_template("results.html", services=ser)



@app.route('/admin')
@login_required
def admin():
    return render_template("admin.html")

@app.route("/logout")
@login_required
def logout():
    logout_user()
    return render_template("index.html")

@app.route('/login' , methods=['GET' , 'POST'])
def login():
    if request.method == 'POST':
        username = request.form['username']
        password = request.form['password']
        if(not (is_string_sanitized(username) and is_string_sanitized(username))):
            return abort(401)
        registeredUser = usermanager.Authenticate(username, password)
        if registeredUser != None:
            login_user(registeredUser)
            return redirect(url_for('admin'))
        else:
            return abort(401)
    else:
        return render_template("login.html")

def RunWeb():
    app.run(debug=True)