# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
#
# SPDX-License-Identifier: MIT
"""A Chip class for use with libgpiod 2.x."""
import gpiod


# pylint: disable=too-many-branches,too-many-statements
class Chip:
    """Abstraction for handling all breaking changes over the lifecycle of gpiod"""

    _CONSUMER = "adafruit_blinka"

    id: str = None
    num_lines: int

    def __init__(self, chip_id: str):
        self.id = chip_id
        path = f"/dev/gpiochip{self.id}"
        self._chip = gpiod.Chip(path)

        info = self._chip.get_info()
        self.num_lines = info.num_lines

    def __repr__(self):
        return self.id

    def __eq__(self, other):
        return self.id == other