#!/usr/bin/env python
#
# Copyright 2022 The Fuchsia Authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import enum
import time

from antlion.controllers.relay_lib.devices.bluetooth_relay_device import BluetoothRelayDevice

PAIRING_MODE_WAIT_TIME = 6
POWER_TOGGLE_WAIT_TIME = 1


class Buttons(enum.Enum):
    POWER = 'Power'


class SonyXB20Speaker(BluetoothRelayDevice):
    """Sony XB20 Bluetooth Speaker model

    Wraps the button presses, as well as the special features like pairing.
    """

    def __init__(self, config, relay_rig):
        BluetoothRelayDevice.__init__(self, config, relay_rig)
        self._ensure_config_contains_relays(button.value for button in Buttons)

    def _hold_button(self, button, seconds):
        self.hold_down(button.value)
        time.sleep(seconds)
        self.release(button.value)

    def power_on(self):
        self._hold_button(Buttons.POWER, POWER_TOGGLE_WAIT_TIME)

    def power_off(self):
        self._hold_button(Buttons.POWER, POWER_TOGGLE_WAIT_TIME)

    def enter_pairing_mode(self):
        self._hold_button(Buttons.POWER, PAIRING_MODE_WAIT_TIME)

    def setup(self):
        """Sets all relays to their default state (off)."""
        BluetoothRelayDevice.setup(self)

    def clean_up(self):
        """Sets all relays to their default state (off)."""
        BluetoothRelayDevice.clean_up(self)