import os
from mycroft import MycroftSkill, intent_handler

class RunScriptSkill(MycroftSkill):
    def __init__(self):
        super().__init__()
        self.script_dir = None
        self.scripts = []

    def initialize(self):
        self.settings_change_callback = self.on_settings_changed
        self.on_settings_changed()

    def on_settings_changed(self):
        self.script_dir = self.settings.get('script_dir')
        self.read_scripts_dir()

    def read_scripts_dir(self):
        if os.isdir(self.script_dir):
            self.scripts = os.listdir(script_dir)
        else:
            self.log.critical("The script_dir directory does not exist or can't be read")
            self.scripts = []

    @intent_handler('RunScript.intent')
    def handle_run_script_intent(self, msg=None):
        script = msg.data.get('script', None)
        if script in self.scripts:
            self.speak_dialog('Running', {'script': script})
        else:
            self.speak_dialog('NotFound', {'script': script})

    def stop(self):
        pass

def create_skill():
    return RunScriptSkill()