#!/usr/bin/env python3
"""
    Open Sound Control send/recieve daemon for Tascam Firewire control surface
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    :copyright: Copyright (c) 2012-2014 Scott Bahling
        This program is free software; you can redistribute it and/or modify
        it under the terms of the GNU General Public License version 2 as
        published by the Free Software Foundation.

        This program 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 this program (see the file COPYING); if not, write to the
        Free Software Foundation, Inc.,
        51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
    :license: GPL-2.0, see COPYING for details
"""

from buttons import Button
from osc import osc


class Fader(Button):
    def __init__(self, console, strip):
        name = 'Strip {} Fader'. format(strip.num)
        super().__init__(console, name)
        self.strip = strip
        self.pos = 0
        self.addr = '/strip/fader'
        self.console_callback = self.send_pos

    @position.setter
    def position(self, pos):
        self.pos = pos
        self.console.unit.strips


    @property
    def position(self):
        return self.pos

    def send_pos(self):
        osc.send_message(self.addr, (self.strip, self.pos/1023))

    def handle_console_status(self, pos):
        if pos != self.pos:
            print('{}: {}'.format(self.name, pos))
            self.pos = pos
            self.send_pos()

    def press(self):
        self.console.status_thread.add_callback(self)
        super().press()

    def release(self):
        self.console.status_thread.remove_callback(self)
        super().press()




def strip_fader_handler(addr, args, ssid, pos):
    unit = args[0]
    strip = int(ssid)
    print('fader_handler', addr, ssid, pos)
    pos = pos * 1023
    if strip_states[strip].name != ' ':
        unit.strips[strip].fader.set_position(pos)
        strip_states[strip].fader = pos

    strips[strip].fader.set_position(pos)


    unit = args[0]
    if state:
        unit.leds.rew.turn_on()
    else:
        unit.leds.rew.turn_off()



def master_fader_handler(addr, args, pos):
    unit = args[0]
    print('master_fader_handler', pos)
    unit.master_fader.set_position(1023 * pos)