import os
from flask import Flask, render_template
from dotenv import load_dotenv
import csv # CSV handling
import random


load_dotenv()  # Laden Sie die Umgebungsvariablen aus der .env-Datei

def load_database():
    file = os.path.join(os.path.expanduser("~"), "Austausch", "fragen1.csv") 

    #with open(file, newline="", encoding="utf-8") as csvfile: #
    with open(file, newline="", encoding="cp1252") as csvfile: # Code wird als Excel Windows-1252 Input CSV gelesen
        database = csv.reader(csvfile, delimiter=";") # Validating the "csvfile" into "database" with the delimiter "," (Comma Seperated Values)

        q_a = [] # Empty list for all questions and answers

        for row in database: # alle Zeilen in der Datenbank durchlaufen
            index = int(row[0]) # Laufende Nummer
            question = str(row[1]) # Frage (ist der erste Teil)
            answer = str(row[2]) # Antwort (3. Spalte in der CSV Datenbank)
            q_a.append({"index": index,"question": question, "answer": answer}) # Eine Liste bauen

app = Flask(__name__)

@app.route('/')
#def home():
#    return 'Willkommen beim Quiz!'
#
def quiz():
    # Hier können Sie den HTML-Code für Ihr Quiz-Formular rendern
    return render_template('quiz.html')

if __name__ == '__main__':
#    app.run(debug=True)
    load_database()
    port = int(os.getenv("FLASK_RUN_PORT", 5000))
    app.run(debug=True,host="0.0.0.0", port=port)