from flask import Flask, render_template, request, jsonify
import os
import json
import random
from datetime import datetime

app = Flask(__name__)

# Load the list of question files
QUESTIONS_DIR = "app/questions"
question_files = [f for f in os.listdir(QUESTIONS_DIR) if f.endswith('.json')]

@app.route('/')
def index():
    return render_template('index.html', files=question_files)

@app.route('/load_questions', methods=['POST'])
def load_questions():
    file_name = request.json.get('file_name')
    file_path = os.path.join(QUESTIONS_DIR, file_name)
    if not os.path.exists(file_path):
        return jsonify({"error": "File not found"}), 404

    with open(file_path, 'r') as f:
        questions = json.load(f)
    random.shuffle(questions)
    return jsonify(questions)

@app.route('/submit_results', methods=['POST'])
def submit_results():
    data = request.json
    questions = data.get('questions')
    user_answers = data.get('user_answers')

    correct_count = 0
    total_questions = len(questions)
    for q, ua in zip(questions, user_answers):
        if set(q['correct']) == set(ua):
            correct_count += 1

    score = (correct_count / total_questions) * 100
    return jsonify({"score": score})

if __name__ == '__main__':
    app.run(host='0.0.0.0', port=7860)