#!/usr/bin/python3
import os
from pynput import keyboard
from time import sleep


def clear():
    if os.name == "nt":
        os.system("cls")
    else:
        os.system("clear")


def on_press(key):
    global running
    if key == keyboard.Key.space:
        running = False


def on_release(key):
    global running
    if key == keyboard.Key.esc:
        # Stop listener
        running = "finito"


listener = keyboard.Listener(on_press=on_press, on_release=on_release)

listener.start()

tx, ty = os.get_terminal_size().columns, os.get_terminal_size().lines
txhalb = int(tx / 2)
wobble_speed = 0.01
wobble_pos = 0
wobble_way = "right"
running = True
while running == True:
    wobl = "-" * (tx - wobble_pos - 5)
    wobr = "-" * wobble_pos
    wobbl = f"{wobr}🐄️{wobl}"
    print(" " * txhalb, "↓")
    print(f"[{wobbl}]")
    print(wobble_pos)

    if wobble_way == "right":
        wobble_pos += 1
    else:
        wobble_pos -= 1

    if wobble_pos >= tx - 1:
        wobble_way = "left"
    elif wobble_pos == 0:
        wobble_way = "right"

    sleep(wobble_speed)
    clear()

    if running == "finito":
        exit()

if wobble_pos > txhalb:
    wobble_site = "left"
else:
    wobble_site = "right"

if wobble_site == "right":
    points = wobble_pos
else:
    points = tx - wobble_pos

point_quote = points - tx / 100
for a in range(points * 2):
    print("-" * a + "🐄️", end="\r")
    sleep(0.01)
print("\n", point_quote, "%")