#!/usr/bin/python3

import logging
import time

logging.basicConfig(level=logging.INFO)
_logger = logging.getLogger(__name__)


# Usage with iterable (known length)
items = range(50)
pbar1 = ProgressBar(name="Task1", iterable=items, filled_char="#", empty_char="-")
for item in pbar1:
    time.sleep(0.05)
    ProgressBar.display_bars()  # Updates all ProgressBar instances


# Multiple progress bars in nested loops
items2 = range(30)
pbar2 = ProgressBar(name="Task2", iterable=items2, interval=0.7)
pbar3 = ProgressBar(name="Task3", total=20, filled_char="*", empty_char=".")
for item in pbar2:
    time.sleep(0.1)
    pbar3.update(item % 20)  # Manual update for pbar3, triggers display
    ProgressBar.display_bars()  # Updates both pbar2 and pbar3


# Iterable with unknown length (generator)
def my_generator():
    for i in range(20):
        yield i
        time.sleep(0.2)


pbar4 = ProgressBar(name="Generator", iterable=my_generator())
for item in pbar4:
    ProgressBar.display_bars()


# Manual update without iterable
pbar5 = ProgressBar(name="Manual", total=20, output_func=lambda msg: print(f"CUSTOM: {msg}"))
for i in range(21):
    pbar5.update(i)  # Triggers display if interval elapsed
    time.sleep(0.2)