import tkinter as tk
import random
import string
from math import log2
import datetime
import os

english_letters_lower = string.ascii_lowercase
english_letters_upper = string.ascii_uppercase
russian_letters_lower = 'абвгдеёжзийклмнопрстуфхцчшщъыьэюя'
russian_letters_upper = russian_letters_lower.upper()
digits = string.digits
special_chars = "!@#$%^&*()-_=+[]{}|;:,.<>?/"

LOG_FILE_PATH = r"D:\36\цуканов\пароли\результаты_log.txt"

def ensure_directory_exists():
    directory = os.path.dirname(LOG_FILE_PATH)
    if not os.path.exists(directory):
        os.makedirs(directory)

root = tk.Tk()
root.title("Генератор паролей с настройками")
root.geometry("600x500")

password_var = tk.StringVar()
strength_var = tk.StringVar()
time_var = tk.StringVar()
saved_params = {}

password_length = tk.IntVar(value=16)
complexity_level = tk.IntVar(value=1)

def generate_password():
    length = password_length.get()
    complexity = complexity_level.get()

    if complexity == 1:
        chars = digits
    elif complexity == 2:
        chars = digits + string.ascii_letters
    else:
        chars = (
            digits + string.ascii_letters +
            russian_letters_lower + russian_letters_upper +
            special_chars
        )
    password_chars = random.choices(chars, k=length)
    password = ''.join(password_chars)
    password_var.set(password)


    saved_params.clear()
    saved_params['password'] = password
    saved_params['length'] = length
    saved_params['complexity'] = complexity

    assess_strength(password, length, complexity)

def assess_strength(password, length, complexity):
    seconds = 2 ** length / (complexity * 2)
    if seconds < 60:
        est_time = f"{int(seconds)} секунд"
    elif seconds < 3600:
        est_time = f"{int(seconds // 60)} минут"
    elif seconds < 86400:
        est_time = f"{int(seconds // 3600)} часов"
    elif seconds < 31536000:
        est_time = f"{int(seconds // 86400)} дней"
    else:
        years = seconds / 31536000
        est_time = f"{years:.1f} лет"
    strength = {
        1: "Низкий",
        2: "Средний",
        3: "Высокий"
    }[complexity]
    strength_var.set(f"Стойкость: {strength}")
    time_var.set(f"Приблизительное время взлома: {est_time}")

def save_results():
    if not saved_params:
        return
    ensure_directory_exists()
    now = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
    password = saved_params['password']
    length = saved_params['length']
    complexity = saved_params['complexity']
    strength = {
        1: "Низкий",
        2: "Средний",
        3: "Высокий"
    }[complexity]
    est_time = time_var.get().replace("Приблизительное время взлома: ", "")
    with open(LOG_FILE_PATH, "a", encoding='utf-8') as f:
        f.write(
            f"Дата: {now}\n"
            f"Пароль: {password}\n"
            f"Длина: {length}\n"
            f"Сложность: {strength}\n"
            f"Стойкость: {strength}\n"
            f"Примерное время взлома: {est_time}\n"
            "--------------------------\n"
        )

def copy_password():
    pw = password_var.get()
    if pw:
        root.clipboard_clear()
        root.clipboard_append(pw)
        status_label.config(text="Пароль скопирован в буфер обмена")
        save_results()
        log_usage()
    else:
        status_label.config(text="Нет пароля для копирования")

def log_usage():
    ensure_directory_exists()
    now = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
    with open(LOG_FILE_PATH, "a", encoding='utf-8') as f:
        f.write(f"[{now}] Использован пароль: {password_var.get()}\n")
        f.write(f"--------------------------\n")

tk.Label(root, text="Настройка длины пароля").pack()
length_scale = tk.Scale(root, from_=8, to=32, orient='horizontal', variable=password_length, command=lambda e: generate_password())
length_scale.pack()

tk.Label(root, text="Выбор сложности").pack()
tk.Radiobutton(root, text="Низкая", variable=complexity_level, value=1, command=generate_password).pack()
tk.Radiobutton(root, text="Средняя", variable=complexity_level, value=2, command=generate_password).pack()
tk.Radiobutton(root, text="Высокая", variable=complexity_level, value=3, command=generate_password).pack()

entry_password = tk.Entry(root, textvariable=password_var, font=("Arial", 14), width=50, justify='center')
entry_password.pack(pady=10)

btn_generate = tk.Button(root, text="Сгенерировать пароль", command=generate_password)
btn_generate.pack()

label_strength = tk.Label(root, textvariable=strength_var, font=("Arial", 12))
label_strength.pack(pady=2)

label_time = tk.Label(root, textvariable=time_var, font=("Arial", 12))
label_time.pack(pady=2)

btn_copy = tk.Button(root, text="Копировать в буфер обмена", command=copy_password)
btn_copy.pack(pady=10)

status_label = tk.Label(root, text="", font=("Arial", 10))
status_label.pack(pady=5)

generate_password()

root.mainloop()