#!/usr/bin/env python3
# -*- coding: utf-8 -*-

# Fenrir TTY screen reader
# By Chrys, Storm Dragon, and contributers.

from fenrirscreenreader.core import debug

class command():
    def __init__(self):
        pass
    def initialize(self, environment):
        self.env = environment
    def shutdown(self):
        pass
    def getDescription(self):
        return ''               
    
    def run(self):
        if not self.env['runtime']['settingsManager'].getSettingAsBool('keyboard', 'interruptOnKeyPress'):
            return 
        if self.env['runtime']['inputManager'].noKeyPressed():
            return
        if self.env['runtime']['screenManager'].isScreenChange():
            return
        if len(self.env['input']['currInput']) <= len(self.env['input']['prevInput']):
            return
        # if the filter is set
        if self.env['runtime']['settingsManager'].getSetting('keyboard', 'interruptOnKeyPressFilter').strip() != '':            
            filterList = self.env['runtime']['settingsManager'].getSetting('keyboard', 'interruptOnKeyPressFilter').split(',')
            for currInput in self.env['input']['currInput']:
                if not currInput in filterList:
                    return                                                  
        self.env['runtime']['outputManager'].interruptOutput()

    def setCallback(self, callback):
        pass