# pylint: disable=C0111,R0903
# -*- coding: utf-8 -*-

"""Displays information about the current song in mocp. Left click toggles play/pause. Right click toggles shuffle.

Requires the following executable:
    * mocp

Parameters:
    * mocp.format: Format string for the song information. Replace string sequences with the actual information:
         %state     State
         %file      File
         %title     Title, includes track, artist, song title and album
         %artist    Artist
         %song      SongTitle
         %album     Album
         %tt        TotalTime
         %tl        TimeLeft
         %ts        TotalSec
         %ct        CurrentTime
         %cs        CurrentSec
         %b         Bitrate
         %r         Sample rate
"""

import core.module
import core.widget
import core.input

import util.cli

class Module(core.module.Module):
    def __init__(self, config):
        super().__init__(config, core.widget.Widget(self.description))

        core.input.register(self, button=core.input.LEFT_MOUSE, cmd='mocp -G')
        core.input.register(self, button=core.input.RIGHT_MOUSE, cmd='mocp -t shuffle')
        self.__format = self.parameter('format', '%state %artist - %song | %ct/%tt')
        self.__running = False

    def description(self, widget):
        return self.__info if self.__running == True else 'Music On Console Player'

    def update(self):
        self.__load_song()

    def __load_song(self):
        try:
            self.__info = util.cli.execute("mocp -Q '{}'".format(self.__format)).strip()
            self.__running = True
        except RuntimeError:
            self.__running = False

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