from lxml import etree

from module.device.method.adb import Adb
from module.device.method.uiautomator_2 import Uiautomator2
from module.device.method.utils import HierarchyButton
from module.device.method.wsa import WSA
from module.logger import logger


class AppControl(Adb, WSA, Uiautomator2):
    hierarchy: etree._Element
    # Use ADB for all
    # See https://github.com/openatx/uiautomator2/issues/565
    _app_u2_family = []

    def app_is_running(self) -> bool:
        method = self.config.Emulator_ControlMethod
        if self.is_wsa:
            package = self.app_current_wsa()
        elif method in AppControl._app_u2_family:
            package = self.app_current_uiautomator2()
        else:
            package = self.app_current_adb()

        package = package.strip(' \t\r\n')
        logger.attr('Package_name', package)
        return package == self.package

    def app_start(self):
        method = self.config.Emulator_ControlMethod
        logger.info(f'App start: {self.package}')
        if self.config.Emulator_Serial == 'wsa-0':
            self.app_start_wsa(display=0)
        elif method in AppControl._app_u2_family:
            self.app_start_uiautomator2()
        else:
            self.app_start_adb()

    def app_stop(self):
        method = self.config.Emulator_ControlMethod
        logger.info(f'App stop: {self.package}')
        if method in AppControl._app_u2_family:
            self.app_stop_uiautomator2()
        else:
            self.app_stop_adb()

    def dump_hierarchy(self) -> etree._Element:
        """
        Returns:
            etree._Element: Select elements with `self.hierarchy.xpath('//*[@text="Hermit"]')` for example.
        """
        method = self.config.Emulator_ControlMethod
        if method in AppControl._app_u2_family:
            self.hierarchy = self.dump_hierarchy_uiautomator2()
        else:
            self.hierarchy = self.dump_hierarchy_adb()
        return self.hierarchy

    def xpath_to_button(self, xpath: str) -> HierarchyButton:
        """
        Args:
            xpath (str):

        Returns:
            HierarchyButton:
                An object with methods and properties similar to Button.
                If element not found or multiple elements were found, return None.
        """
        return HierarchyButton(self.hierarchy, xpath)