import cec

from engine import log
from engine.main import SETTINGS

TV = None


class TVControl:
    def __init__(self):
        cec.init()

        devices = cec.list_devices()
        # self.debug()
        self.tv = None

        for device in devices:
            if devices[device].osd_string == SETTINGS.get('CECTVName'):
                self.tv = devices[device]

        if not self.tv:
            raise RuntimeError('TV not found. Run TVControl.debug() to find device name')

        self.devices = {}

        if SETTINGS.get('ControlOtherCECDevices'):
            for device in devices:
                if devices[device] is not self.tv:
                    self.devices[devices[device].osd_string] = devices[device]
        global TV
        TV = self

    def debug(self):
        log.debug(cec.list_adapters())

        devices = cec.list_devices()
        log.debug(devices)

        for device in devices:
            log.debug(devices[device].osd_string)
            log.debug(devices[device].vendor)
            log.debug(devices[device].address)
            log.debug(devices[device].is_active())

    def power_on(self):
        self.tv.power_on()

    def is_on(self):
        self.tv.is_on()

    def power_off(self):
        self.tv.standby()

    def is_active(self):
        self.tv.is_active()

    def make_active(self):
        cec.set_active_source()