import time

import pickle

import fido2.webauthn
from fido2.hid import CtapHidDevice
from fido2.client import Fido2Client, WindowsClient, UserInteraction
from fido2.server import Fido2Server
from getpass import getpass
import sys
import ctypes
import psycopg2
from fido2.ctap2 import Ctap2


class CliInteraction(UserInteraction):
    def prompt_up(self):
        print("\nTouch your authenticator device now...\n")

    def request_pin(self, permissions, rd_id):
        return getpass("Enter PIN: ")

    def request_uv(self, permissions, rd_id):
        print("User Verification required.")
        return True


uv = "discouraged"

if WindowsClient.is_available() and not ctypes.windll.shell32.IsUserAnAdmin():
    # Use the Windows WebAuthn API if available, and we're not running as admin
    client = WindowsClient("https://example.com")
else:
    # Locate a device

    dev = next(CtapHidDevice.list_devices(), None)
    if dev is not None:
        print("Use USB HID channel.")
    else:
        try:
            from fido2.pcsc import CtapPcscDevice

            dev = next(CtapPcscDevice.list_devices(), None)
            print("Use NFC channel.")
        except Exception as e:
            print("NFC channel search error:", e)

    if not dev:
        print("No FIDO device found")
        sys.exit(1)

    # Set up a FIDO 2 client using the origin https://example.com
    client = Fido2Client(dev, "https://example.com", user_interaction=CliInteraction())

    # Prefer UV if supported and configured
    if client.info.options.get("uv") or client.info.options.get("pinUvAuthToken"):
        uv = "preferred"
        print("Authenticator supports User Verification")

server = Fido2Server({"id": "example.com", "name": "Example RP"}, attestation="direct")

user = {"id": b"user_id", "name": "A. User"}

# Prepare parameters for makeCredential
create_options, state = server.register_begin(
    user, user_verification=uv, authenticator_attachment="cross-platform"
)

# Create a credential
result = client.make_credential(create_options["publicKey"])

# Complete registration
auth_data = server.register_complete(
    state, result.client_data, result.attestation_object
)
credentials = [auth_data.credential_data]

AAGUID = auth_data.credential_data.aaguid
cred_id = auth_data.credential_data.credential_id
pk_algo = auth_data.credential_data.public_key.ALGORITHM
pk_1 = auth_data.credential_data.public_key.get(1)
pk_3 = auth_data.credential_data.public_key.get(3)
pk__1 = auth_data.credential_data.public_key.get(-1)
pk__2 = auth_data.credential_data.public_key.get(-2)
pk__3 = auth_data.credential_data.public_key.get(-3)
pickled = pickle.dumps(credentials)
user_id = int(input("Please enter user ID number: "))
keyNumber = (int
             (input("Please enter key number: ")))


# Replace these variables with your connection parameters
dbname = "CNSA-276-FP-DAS"
user = "FP-DEV-USER"
password = "purchase-immortal-prescribe-repave-detention-seizing-candied-antiques-episode-list"
host = "postgres.eggtech.net"


# Function to connect to the PostgreSQL database and insert data
def insert_data(aaguid, user_id, cred_id, pk_algo, pk_1, pk_3, pk__1, pk__2, pk__3, keyNumber):
    conn = None

    # Connect to the PostgreSQL server
    conn = psycopg2.connect(dbname=dbname, user=user, password=password, host=host)
    cur = conn.cursor()
    # Define the SQL query for inserting data
    insert_query = '''
    INSERT INTO credential_data ("AAGUID", "user_id", "credential_id", "pk_algo", "pk_1", "pk_3", "pk_neg1", "pk_neg2", "pk_neg3", "pickled", "keyNumber")
    VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s);
    '''

    # Execute the SQL query
    cur.execute(insert_query, (aaguid, user_id, cred_id, pk_algo, pk_1, pk_3, pk__1, pk__2, pk__3, pickled, keyNumber))

    # Commit the changes
    conn.commit()

    # Close communication with the database
    cur.close()



    conn.close()


# Assuming auth_data is defined and you've extracted your data as you've shown above
insert_data(
    AAGUID,
    user_id,
    cred_id,
    pk_algo,
    pk_1,
    pk_3,
    pk__1,
    pk__2,
    pk__3,
    keyNumber
)

print("New credential created!")

print("CLIENT DATA:", result.client_data)
print("ATTESTATION OBJECT:", result.attestation_object)
print()
print("CREDENTIAL DATA:", auth_data.credential_data)