#! /usr/bin/python3
# Copyright 2017 Digital
#
# This file is part of BeeWatch.
#
# BeeWatch is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# BeeWatch is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with BeeWatch.  If not, see <http://www.gnu.org/licenses/>.
#
# Python Libraries
import logging
# import time
import trio
# My Libraries
import digilib.pin
log = logging.getLogger(__name__+"")
lpin = logging.getLogger(__name__+".pin")
# log = logging.getLogger(__name__+"")

print("*"*20)
print("USE TRIO WHEN CODING THE PIN STUFF")
print("this message is printed by {}".format(__file__))
print("*"*20)

class LoadCell(digilib.pin.PinControllerBase):
    """interface for a single load cell"""
    pass

class BeeWeighingScale(digilib.pin.PinAPIBase):
    """handles all load cells"""
    pass

class PinAPIBee(digilib.pin.PinAPIBase):
    engine_left = None
    engine_right = None
    def __init__(self):
        super(PinAPIBee,self).__init__()
        self.engine_right = self.make_engine(4,17)
        self.engine_left = self.make_engine(27,22)
    def make_engine(self,*args):
        return digilib.pin.PCEngine(*args)
    def turn_left(self):
        right_on = self.engine_right.is_on
        right_speed = self.engine_right.speed
        left_on = self.engine_left.is_on
        left_speed = self.engine_left.speed
        self.engine_right.turn_on()
        self.engine_right.set_speed(1)
        self.engine_left.turn_on()
        self.engine_left.set_speed(1)
        trio.sleep(2)
        if not right_on:
            self.engine_right.turn_off()
        self.engine_right.set_speed(right_speed)
        if not left_on:
            self.engine_left.turn_off()
        self.engine_left.set_speed(left_speed)
        # set engines to previous values
    def turn_right(self):
        pass
        lpin.info("turning right is not implemented")
        # self.engine_left.stop()
        # self.engine_right.start()
        # set engines to previous values