app.py

import random
import string

import gradio as gr


def generator(pass_length, option, percent_syb, percent_num):
    length = int(pass_length)
    percent_symbol = int(percent_syb)
    percent_number = int(percent_num)

    number_count = max(1, int(length * percent_number / 100))
    symbol_count = max(1, int(length * percent_symbol / 100))

    if option == "Letters + Numbers + Symbols":
        letter_count = max(0, length - number_count - symbol_count)

    if option == "Letters + Numbers":
        symbol_count = 0
        letter_count = max(0, length - number_count)

    if option == "Letters + Symbols":
        number_count = 0
        letter_count = max(0, length - symbol_count)

    if option == "Letters only":
        number_count = 0
        symbol_count = 0
        letter_count = max(0, length)

    num_list = random.choices(string.digits, k=number_count)
    syb_list = random.choices(string.punctuation, k=symbol_count)
    str_list = random.choices(string.ascii_letters, k=letter_count)
    pass_list = str_list + num_list + syb_list

    random.shuffle(pass_list)
    password = "".join(pass_list)

    count_result = (
        f"Letters: {letter_count}, Symbols: {symbol_count}, Numbers: {number_count}"
    )
    password_result = password

    return count_result, password_result


with gr.Blocks(title="Day04 Password Generator") as demo:
    gr.Markdown("# Password Generator")
    with gr.Column():
        with gr.Row():
            password_length = gr.Slider(
                minimum=8, maximum=32, step=1, label="Length of your password"
            )
            opt_selector = gr.Dropdown(
                choices=(
                    "Letters + Numbers",
                    "Letters + Symbols",
                    "Letters + Numbers + Symbols",
                    "Letters only",
                ),
                label="Password should include",
                value="Letters only",
            )
        with gr.Row():
            per_sym = gr.Slider(
                minimum=5, maximum=40, step=5, label="Percentage of symbols in password"
            )
            per_num = gr.Slider(
                minimum=5, maximum=40, step=5, label="Percentage of numbers in password"
            )
        with gr.Row():
            count_area = gr.Textbox(label="Character Count", lines=1)
            password_area = gr.Textbox(label="Your Password", lines=1)
        generate_btn = gr.Button("Generate", variant="primary")

        generate_btn.click(  # pylint: disable=no-member
            fn=generator,
            inputs=(password_length, opt_selector, per_sym, per_num),
            outputs=(count_area, password_area),
        )

demo.launch()