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import re

def _map_ikev2_vendor_capabilities(message_type, input_string):
    # List of acceptable message types
    valid_message_types = ['IKE_SA_INIT', 'IKE_AUTH']
    
    # Validate message type
    if message_type not in valid_message_types:
        raise ValueError(f"Invalid message type: {message_type}. Must be one of {valid_message_types}")
    
    # Mapping dictionary for IKE values with RFC references
    value_map = {
        # IKE_SA_INIT capabilities
        'FRAG_SUP': 'IKE Fragmentation',  # RFC 7383, Section 3
        'REDIR_SUP': 'Redirection',  # RFC 5685, Section 3
        'HASH_ALG': 'Hash Algorithms',  # RFC 7296, Section 3.3.2
        'NATD_S_IP': 'NAT-T (Source IP)',  # RFC 7296, Section 2.23
        'NATD_D_IP': 'NAT-T (Destination IP)',  # RFC 7296, Section 2.23
        'SIGN_HASH_ALGS': 'Signature Hash Algorithms',  # RFC 7296, Section 2.15
        'NON_FIRST_FRAGMENTS': 'Non-First IKE Fragments',  # RFC 7383, Section 3
        'CHILDLESS_IKEV2_SUP': 'Childless IKEv2',  # RFC 6023, Section 3
        'INTERMEDIATE': 'Intermediate Exchange',  # RFC 9242, Section 3
        'COOKIE': 'Cookie-Based DoS Protection',  # RFC 7296, Section 2.6
        # IKE_AUTH capabilities
        'ESP_TFC_PAD_N': 'ESPv3 TFC Padding Not Supported',  # RFC 7296, Section 3.3.1
        'MOBIKE_SUP': 'MOBIKE',  # RFC 4555, Section 3
        'MULT_AUTH': 'Multiple Auth',  # RFC 4739, Section 3
        'EAP_ONLY': 'EAP-Only Auth',  # RFC 5998, Section 3
        'MSG_ID_SYN_SUP': 'Message ID Sync',  # RFC 6311, Section 3
        'IPCOMP_SUPPORTED': 'IP Payload Compression Support',  # RFC 7296, Section 3.3.2
        'ADD_4_ADDR': 'Additional IPv4 Addresses',  # RFC 4555, Section 3.2
        'ADD_6_ADDR': 'Additional IPv6 Addresses',  # RFC 4555, Section 3.2
        'INIT_CONTACT': 'Initial Contact',  # RFC 7296, Section 3.16
        'HTTP_CERT_LOOKUP_SUP': 'HTTP Certificate Lookup',  # RFC 7296, Section 3.7
        'REKEY_SA': 'SA Rekeying'  # RFC 7296, Section 3.16
    }
    
    # Notifications valid for each message type
    ike_sa_init_valid = {
        'FRAG_SUP', 'REDIR_SUP', 'HASH_ALG', 'NATD_S_IP', 'NATD_D_IP',
        'SIGN_HASH_ALGS', 'NON_FIRST_FRAGMENTS', 'CHILDLESS_IKEV2_SUP',
        'INTERMEDIATE', 'COOKIE'
    }
    ike_auth_valid = {
        'ESP_TFC_PAD_N', 'MOBIKE_SUP', 'MULT_AUTH', 'EAP_ONLY', 'MSG_ID_SYN_SUP',
        'IPCOMP_SUPPORTED', 'ADD_4_ADDR', 'ADD_6_ADDR', 'INIT_CONTACT',
        'HTTP_CERT_LOOKUP_SUP', 'REKEY_SA'
    }
    
    # Select valid notifications based on message type
    valid_notifications = ike_sa_init_valid if message_type == 'IKE_SA_INIT' else ike_auth_valid
    
    # Regex to capture N(...) patterns
    pattern = r'N\([^)]+\)'
    matches = re.findall(pattern, input_string)
    
    # Parse matches and create result list
    result = []
    for match in matches:
        key = match[2:-1]  # Extract content inside N(...)
        if key in valid_notifications and key in value_map:
            result.append(value_map[key])
        else:
            # Log unrecognized notifications for debugging
            print(f"Warning: Unrecognized or invalid notification for {message_type}: {key}")
    
    return ', '.join(result) if result else 'None'

# Example usage
ike_sa_init_string = '2025-07-18 20:16:22.839 15[ENC] <4> parsed IKE_SA_INIT request 0 [ SA KE No N(NATD_S_IP) N(NATD_D_IP) N(FRAG_SUP) N(HASH_ALG) N(REDIR_SUP) N(SIGN_HASH_ALGS) N(NON_FIRST_FRAGMENTS) N(CHILDLESS_IKEV2_SUP) N(INTERMEDIATE) N(COOKIE) ]'
ike_auth_string = '2025-07-18 20:16:22.898 07[ENC] <4> parsed IKE_AUTH request 1 [ IDi N(INIT_CONTACT) IDr AUTH N(ESP_TFC_PAD_N) SA TSi TSr N(MOBIKE_SUP) N(ADD_4_ADDR) N(MULT_AUTH) N(EAP_ONLY) N(MSG_ID_SYN_SUP) N(IPCOMP_SUPPORTED) N(ADD_6_ADDR) N(HTTP_CERT_LOOKUP_SUP) N(REKEY_SA) ]'

# Test with IKE_SA_INIT
print("IKE_SA_INIT Results:")
print(_map_ikev2_vendor_capabilities("IKE_SA_INIT", ike_sa_init_string))

# Test with IKE_AUTH
print("\nIKE_AUTH Results:")
print(_map_ikev2_vendor_capabilities("IKE_AUTH", ike_auth_string))
""" Calculator
----------------------------------------
"""
def addition ():
    print("Addition")
    n = float(input("Enter the number: "))
    t = 0 //Total number enter
    ans = 0
    while n != 0:
        ans = ans + n
        t+=1
        n = float(input("Enter another number (0 to calculate): "))
    return [ans,t]
def subtraction ():
    print("Subtraction");
    n = float(input("Enter the number: "))
    t = 0 //Total number enter
    sum = 0
    while n != 0:
        ans = ans - n
        t+=1
        n = float(input("Enter another number (0 to calculate): "))
    return [ans,t]
def multiplication ():
    print("Multiplication")
    n = float(input("Enter the number: "))
    t = 0 //Total number enter
    ans = 1
    while n != 0:
        ans = ans * n
        t+=1
        n = float(input("Enter another number (0 to calculate): "))
    return [ans,t]
def average():
    an = []
    an = addition()
    t = an[1]
    a = an[0]
    ans = a / t
    return [ans,t]
// main...
while True:
    list = []
    print(" My first python program!")
    print(" Simple Calculator in python by Malik Umer Farooq")
    print(" Enter 'a' for addition")
    print(" Enter 's' for substraction")
    print(" Enter 'm' for multiplication")
    print(" Enter 'v' for average")
    print(" Enter 'q' for quit")
    c = input(" ")
    if c != 'q':
        if c == 'a':
            list = addition()
            print("Ans = ", list[0], " total inputs ",list[1])
        elif c == 's':
            list = subtraction()
            print("Ans = ", list[0], " total inputs ",list[1])
        elif c == 'm':
            list = multiplication()
            print("Ans = ", list[0], " total inputs ",list[1])
        elif c == 'v':
            list = average()
            print("Ans = ", list[0], " total inputs ",list[1])
        else:
            print ("Sorry, invilid character")
    else:
        break
import os, json, boto3, requests
from flask import Flask, request, jsonify
from flask_cors import CORS, cross_origin
from random import shuffle

app = Flask(__name__)
cors = CORS(app)

dynamodb = boto3.resource("dynamodb", region_name="us-east-1")

app.url_map.strict_slashes = False
SECRET_KEY = os.environ.get("SECRET_KEY")


@app.route("/teks")
def teks_request():
    teks_file = open("teks.json", "r")
    data = json.load(teks_file)
    return jsonify(data)


@app.route("/teks/find/113.41.<int:teks_id>.<string:section_id>")
def teks_find_request(teks_id, section_id):
    teks_file = open("teks.json", "r")
    data = json.load(teks_file)
    for item in data:
        if item["id"] == teks_id:
            for child in item["children"]:
                if child["id"] == section_id:
                    return {"tek": item, "content": child["content"]}
    return jsonify(
        [
            f"Something went wrong. TEKS section id of {section_id} cannot be found within TEKS section {teks_id}."
        ]
    )

@app.route("/lessonplan/read/<id>")
def read_lesson_plan(id):
    lesson_table = dynamodb.Table("Lesson_Plans")
    items = lesson_table.scan()['Items']
    for lesson in items:
        if (lesson["uuid"] == id):
            return jsonify(lesson)
    return {"error": "id does not exist", "section": id}

@app.route("/teks/<int:teks_id>")
def teks_id_request(teks_id):
    teks_file = open("teks.json", "r")
    data = json.load(teks_file)
    for item in data:
        if item["id"] == teks_id:
            return jsonify(item)
    return jsonify([f"Something went wrong. TEKS id of {teks_id} cannot be found."])


@app.route("/assessment/write", methods=["GET", "POST"])
def assessment_write():
    assessment_json = request.json
    assessment_data = dict(assessment_json)
    assessment_table = dynamodb.Table("Assessments")
    assessment_table.put_item(Item=assessment_data)

    if assessment_data == get_assessment(assessment_data["id"]):
        return "Success"
    else:
        return "Failure"

@app.route("/students/read/<id>")
def students_read(id):
    return jsonify(get_students(id))

@app.route("/students/read")
def all_students_read():
    student_table = dynamodb.Table("Students") 
    items = student_table.scan()['Items']
    return jsonify(items)

@app.route("/assessment/read/<id>")
def assessment_read(id):
    return jsonify(get_assessment(id))


@app.route("/assessment/submit/<id>", methods=["POST"])
def submit_assessment(id):
    assessments_table = dynamodb.Table("Assessments")
    assessment = assessments_table.get_item(Key={"id": id})

    if not assessment.get("Item"):
        return {"error": "id does not exist", "section": id}

    responses = {
        question["id"]: question["response"]
        for question in request.json.get("questions")
    }

    correct_answers = 0

    for response in responses:
        # print(
        #     (
        #         responses[response],
        #         find_question(assessment.get("Item").get("questions"), response).get(
        #             "correctAnswer"
        #         ),
        #     )
        # )
        if responses[response] == find_question(
            assessment.get("Item").get("questions"), response
        ).get("correctAnswer"):

            correct_answers += 1

    score = correct_answers / len(request.json.get("questions"))

    users_table = dynamodb.Table("Students")

    users_table.update_item(
        Key={"uuid": request.json.get("student_id")},
        UpdateExpression="SET completedAssessments = list_append(completedAssessments, :i)",
        ExpressionAttributeValues={
            ":i": [
                {
                    "id": id,
                    "score": round(score * 100),
                }
            ]
        },
    )

    message = None
    if round(score * 100) > 70:
        message = f"Congratulations! You passed your assessment with a {round(score * 100)}%."
    else:
        message = f"You failed your assessment with a {round(score * 100)}%."

    sns = boto3.client("sns", region_name="us-east-1")
    number = "+15125967383"
    sns.publish(PhoneNumber=number, Message=message)

    return {"score": score, "message": message}


def find_question(all, id):
    #print("id to find: ", id)
    for question in all:
        if question["id"] == id:
            #print(question)
            return question


def get_assessment(id):
    assessment_table = dynamodb.Table("Assessments")
    results = assessment_table.get_item(Key={"id": id})

    if results.get("Item") is None:
        return {"error": "id does not exist", "section": id}
    else:
        quiz = results.get("Item")
        return {
            "title": quiz.get("title"),
            "id": quiz.get("id"),
            "questions": [
                {
                    "id": question.get("id"),
                    "title": question.get("title"),
                    "options": random_answers(
                        question.get("incorrectAnswers")
                        + [question.get("correctAnswer")]
                    ),
                }
                for question in quiz.get("questions")
            ],
        }

def get_students(id):
    students_table = dynamodb.Table('Students')
    results = students_table.get_item(Key = {
        "uuid": id
    })

    if(results.get("Item") is None):
        return {'error': 'id does not exist', 'section': id}
    else:
        student = results.get("Item")
        return student

def lesson_plans_read():
    student_table = dynamodb.Table("Lesson_Plans")
    items = student_table.scan()['Items']
    return jsonify(items)

def random_answers(answers):
    shuffle(answers)
    return answers

@app.route("/recommendations/<uuid>")
def get_recommendation(uuid):
    student_info_table = dynamodb.Table('Students')
    lesson_plans_table = dynamodb.Table('Lesson_Plans')
    student = get_students(uuid)
    tek = student.get("struggleTeks")[0]

    lesson_plans = lesson_plans_table.scan( Select='ALL_ATTRIBUTES', FilterExpression='tek = :s', ExpressionAttributeValues={ ":s": tek })

    #print(lesson_plans) 

    return jsonify({"student": student, "lesson_plans": lesson_plans.get("Items")})

if __name__ == "__main__":
    app.run(host="0.0.0.0", debug=True)