use gtk4 as gtk;

use bitvec::{order::Lsb0, view::AsBits};
use gtk::{prelude::*, *};
use std::ops::Deref;

const ASCII_ZERO_CHAR_POSITION: u8 = 48;

pub fn processing_input(input: impl Into<String>) -> String {
    input
        .into()
        .split_ascii_whitespace()
        .filter(|&x| !x.is_empty())
        .fold(String::new(), |c: String, n: &str| c + n)
}

pub fn from_vec_bits_to_string(raw_data: &[u8]) -> String {
    raw_data
        .iter()
        .map(|bit| -> char { (bit + ASCII_ZERO_CHAR_POSITION).into() })
        .collect()
}

pub fn from_string_to_vec_bits(raw_data: impl Into<String>) -> Vec<u8> {
    raw_data
        .into()
        .as_bits::<Lsb0>()
        .iter()
        .step_by(8)
        .map(|x| *x.deref() as u8)
        .collect()
}

pub fn clearing(output: &TextView, input: &TextView) {
    input.buffer().set_text("");
    output.buffer().set_text("");
}