# coding: utf-8
#

from __future__ import absolute_import

import abc
import functools
import io
import json
import logging
import re
import threading
import time
from collections import defaultdict
from types import ModuleType
from typing import Callable, Optional, Union

import adbutils
from deprecated import deprecated
from logzero import logger, setup_logger
from PIL import Image

import uiautomator2

from ._proto import Direction
from .abcd import BasicUIMeta
from .exceptions import XPathElementNotFoundError
from .utils import U, inject_call, swipe_in_bounds

try:
    from lxml import etree
except ImportError:
    logger.warning("lxml was not installed, xpath will not supported")


def safe_xmlstr(s):
    return s.replace("$", "-")


def init():
    uiautomator2.plugin_register("xpath", XPath)


def string_quote(s):
    """ quick way to quote string """
    return "{!r}".format(s)


def str2bytes(v) -> bytes:
    if isinstance(v, bytes):
        return v
    return v.encode('utf-8')


def strict_xpath(xpath: str, logger=logger) -> str:
    """ make xpath to be computer recognized xpath """
    orig_xpath = xpath

    if xpath.startswith('/'):
        pass
    elif xpath.startswith('@'):
        xpath = '//*[@resource-id={!r}]'.format(xpath[1:])
    elif xpath.startswith('^'):
        xpath = '//*[re:match(@text, {0}) or re:match(@content-desc, {0}) or re:match(@resource-id, {0})]'.format(
            string_quote(xpath))
    # elif xpath.startswith("$"):  # special for objects
    #     key = xpath[1:]
    #     return self(self.__alias_get(key), source)
    elif xpath.startswith('%') and xpath.endswith("%"):
        xpath = '//*[contains(@text, {0}) or contains(@content-desc, {0})]'.format(string_quote(xpath[1:-1]))
    elif xpath.startswith('%'):  # ends-with
        text = xpath[1:]
        xpath = '//*[{0} = substring(@text, string-length(@text) - {1} + 1) or {0} = substring(@content-desc, string-length(@text) - {1} + 1)]'.format(
            string_quote(text), len(text))
    elif xpath.endswith('%'):  # starts-with
        text = xpath[:-1]
        xpath = "//*[starts-with(@text, {0}) or starts-with(@content-desc, {0})]".format(string_quote(text))
    else:
        xpath = '//*[@text={0} or @content-desc={0} or @resource-id={0}]'.format(
            string_quote(xpath))

    logger.debug("xpath %s -> %s", orig_xpath, xpath)
    return xpath


class TimeoutException(Exception):
    pass


class XPathError(Exception):
    """ basic error for xpath plugin """


class UIMeta(metaclass=abc.ABCMeta):
    @abc.abstractmethod
    def click(self, x: int, y: int):
        pass

    @abc.abstractmethod
    def swipe(self, fx: int, fy: int, tx: int, ty: int, duration: float):
        """ duration is float type, indicate seconds """

    @abc.abstractmethod
    def window_size(self) -> tuple:
        """ return (width, height) """

    @abc.abstractmethod
    def dump_hierarchy(self) -> str:
        """ return xml content """

    @abc.abstractmethod
    def screenshot(self):
        """ return PIL.Image.Image """


class XPath(object):
    def __init__(self, d: "uiautomator2.Device"):
        """
        Args:
            d (uiautomator2 instance)
        """
        self._d = d
        assert hasattr(d, "click")
        assert hasattr(d, "swipe")
        assert hasattr(d, "window_size")
        assert hasattr(d, "dump_hierarchy")
        assert hasattr(d, "screenshot")
        assert hasattr(d, 'wait_timeout')

        self._click_before_delay = 0.0  # pre delay
        self._click_after_delay = None  # post delay
        self._last_source = None
        self._event_callbacks = defaultdict(list)

        # used for click("#back") and back is the key
        self._alias = {}
        self._alias_strict = False
        self._dump_lock = threading.Lock()

        # 这里setup_logger不可以通过level参数传入logging.INFO
        # 不然其StreamHandler都要重新setLevel，没看懂也没关系，反正就是不要这么干. 特此备注
        self._logger = setup_logger()
        self._logger.setLevel(logging.INFO)

    def global_set(self, key, value):
        valid_keys = {
            "timeout", "alias", "alias_strict", "click_after_delay",
            "click_before_delay"
        }
        if key not in valid_keys:
            raise ValueError("invalid key", key)
        if key == "timeout":
            self.implicitly_wait(value)
        else:
            setattr(self, "_" + key, value)

    def implicitly_wait(self, timeout):
        """ set default timeout when click """
        self._d.wait_timeout = timeout

    @property
    def logger(self):
        expect_level = logging.DEBUG if self._d.settings['xpath_debug'] else logging.INFO # yapf: disable
        if expect_level != self._logger.level:
            self._logger.setLevel(expect_level)
        return self._logger

    @property
    def wait_timeout(self):
        return self._d.wait_timeout

    @property
    def _watcher(self):
        return self._d.watcher

    def dump_hierarchy(self):
        with self._dump_lock:
            self._last_source = self._d.dump_hierarchy()
            return self._last_source

    def get_last_hierarchy(self):
        return self._last_source

    def add_event_listener(self, event_name, callback):
        self._event_callbacks[event_name] += [callback]

    # def register_callback(action: str, callback):
    #     pass

    def send_click(self, x, y):
        if self._click_before_delay:
            self.logger.debug("click before delay %.1f seconds",
                              self._click_after_delay)
            time.sleep(self._click_before_delay)

        # TODO(ssx): should use a better way
        # event callbacks for report generate
        for callback_func in self._event_callbacks['send_click']:
            callback_func(x, y)

        self._d.click(x, y)

        if self._click_after_delay:
            self.logger.debug("click after delay %.1f seconds",
                              self._click_after_delay)
            time.sleep(self._click_after_delay)

    def send_longclick(self, x, y):
        self._d.long_click(x, y)

    def send_swipe(self, sx, sy, tx, ty):
        self._d.swipe(sx, sy, tx, ty)

    def send_text(self, text: str = None):
        self._d.set_fastinput_ime()
        self._d.clear_text()
        if text:
            self._d.send_keys(text)

    def take_screenshot(self) -> Image.Image:
        return self._d.screenshot()

    def match(self, xpath, source=None):
        return len(self(xpath, source).all()) > 0

    @deprecated(version="3.0.0", reason="use d.watcher.when(..) instead")
    def when(self, xquery: str):
        return self._watcher.when(xquery)

    @deprecated(version="3.0.0", reason="deprecated")
    def apply_watch_from_yaml(self, data):
        """
        Examples of argument data

            ---
            - when: "@com.example.app/popup"
            then: >
                def callback(d):
                    d.click(0.5, 0.5)
            - when: 继续
            then: click
        """
        try:
            import yaml
        except ImportError:
            self.logger.warning("missing lib pyyaml")

        data = yaml.load(data, Loader=yaml.SafeLoader)
        for item in data:
            when, then = item['when'], item['then']

            trigger = lambda: None
            self.logger.info("%s, %s", when, then)
            if then == 'click':
                trigger = lambda selector: selector.get_last_match().click()
                trigger.__doc__ = "click"
            elif then.lstrip().startswith("def callback"):
                mod = ModuleType("_inner_module")
                exec(then, mod.__dict__)
                trigger = mod.callback
                trigger.__doc__ = then
            else:
                self.logger.warning("Unknown then: %r", then)

            self.logger.debug("When: %r, Trigger: %r", when, trigger.__doc__)
            self.when(when).call(trigger)

    @deprecated(version="3.0.0", reason="use d.watcher.run() instead")
    def run_watchers(self, source=None):
        self._watcher.run()

    @deprecated(version="3.0.0", reason="use d.watcher.start(..) instead")
    def watch_background(self, interval: float = 4.0):
        return self._watcher.start(interval)

    @deprecated(version="3.0.0", reason="use d.watcher.stop() instead")
    def watch_stop(self):
        """ stop watch background """
        self._watcher.stop()

    @deprecated(version="3.0.0", reason="use d.watcher.remove() instead")
    def watch_clear(self):
        self._watcher.stop()

    @deprecated(version="3.0.0", reason="removed")
    def sleep_watch(self, seconds):
        """ run watchers when sleep """
        deadline = time.time() + seconds
        while time.time() < deadline:
            self.run_watchers()
            left_time = max(0, deadline - time.time())
            time.sleep(min(0.5, left_time))

    def _get_after_watch(self, xpath: Union[str, list], timeout=None):
        if timeout == 0:
            timeout = .01
        timeout = timeout or self.wait_timeout
        self.logger.info("XPath(timeout %.1f) %s", timeout, xpath)
        deadline = time.time() + timeout
        while True:
            source = self.dump_hierarchy()

            selector = self(xpath, source)
            if selector.exists:
                return selector.get_last_match()

            if time.time() > deadline:
                break
            time.sleep(.5)

        raise TimeoutException("timeout %.1f, xpath: %s" % (timeout, xpath))

    def click(self,
              xpath: Union[str, list],
              timeout=None,
              pre_delay: float = None):
        """
        Find element and perform click

        Args:
            xpath (str): xpath string
            timeout (float): pass
            pre_delay (float): pre delay wait time before click

        Raises:
            TimeoutException
        """
        el = self._get_after_watch(xpath, timeout)
        el.click()  # 100ms

    def scroll_to(self,
                  xpath: str,
                  direction: Union[Direction, str] = Direction.FORWARD,
                  max_swipes=10) -> Union["XMLElement", None]:
        """
        Need more tests
        scroll up the whole screen until target element founded

        Returns:
            bool (found or not)
        """
        if direction == Direction.FORWARD:
            direction = Direction.UP
        elif direction == Direction.BACKWARD:
            direction = Direction.DOWN
        elif direction == Direction.HORIZ_FORWARD:  # Horizontal
            direction = Direction.LEFT
        elif direction == Direction.HBACKWORD:
            direction = Direction.RIGHT

        # FIXME(ssx): 还差一个检测是否到底的功能
        assert max_swipes > 0
        target = self(xpath)
        for i in range(max_swipes):
            if target.exists:
                self._d.swipe_ext(direction, 0.1)  # 防止元素停留在边缘
                return target.get_last_match()
            self._d.swipe_ext(direction, 0.5)
        return False

    def __alias_get(self, key, default=None):
        """
        when alias_strict set, if key not in _alias, XPathError will be raised
        """
        value = self._alias.get(key, default)
        if value is None:
            if self._alias_strict:
                raise XPathError("alias have not found key", key)
            value = key
        return value

    def __call__(self, xpath: str, source=None):
        # print("XPATH:", xpath)
        return XPathSelector(self, xpath, source)


class XPathSelector(object):
    def __init__(self, parent: XPath, xpath: Union[list, str], source=None):
        self.logger = parent.logger

        self._parent = parent
        self._d = parent._d
        #strict_xpath(xpath, self.logger)] if isinstance(
        #    xpath, str) else xpath
        self._source = source
        self._last_source = None
        self._position = None
        self._fallback = None
        self._xpath_list = []

        self.xpath(xpath)

    def __str__(self):
        return f"XPathSelector({'|'.join(self._xpath_list)}"

    def xpath(self, _xpath: Union[list, tuple, str]):
        if isinstance(_xpath, str):
            _xpath = strict_xpath(_xpath, self.logger)
            self._xpath_list.append(_xpath)
        elif isinstance(_xpath, (list, tuple)):
            for xp in _xpath:
                self._xpath_list.append(strict_xpath(xp, self.logger))
        else:
            raise TypeError("Unknown type for value {}".format(_xpath))
        return self

    def child(self, _xpath: str):
        if not _xpath.startswith("/"):
            _xpath = "/" + _xpath
        self._xpath_list[-1] = self._xpath_list[-1] + _xpath
        return self

    def position(self, x: float, y: float):
        """ set possible position """
        assert 0 < x < 1
        assert 0 < y < 1
        self._position = (x, y)
        return self

    def fallback(self,
                 func: Optional[Callable[..., bool]] = None,
                 *args,
                 **kwargs):
        """
        callback on failure
        """
        if isinstance(func, str):
            if func == "click":
                if len(args) == 0:
                    args = self._position
                func = lambda d: d.click(*args)
            else:
                raise ValueError(
                    "func should be \"click\" or callable function")

        assert callable(func)
        self._fallback = func
        return self

    @property
    def _global_timeout(self):
        return self._parent.wait_timeout

    def all(self, source=None):
        """
        Returns:
            list of XMLElement
        """
        xml_content = source or self._source or self._parent.dump_hierarchy()
        self._last_source = xml_content

        # run-watchers
        hierarchy = source or self._source
        if not hierarchy:
            trigger_count = 0
            for _ in range(5):  # trigger for most 5 times
                triggered = self._parent._watcher.run(xml_content)
                if not triggered:
                    break
                trigger_count += 1
                xml_content = self._parent.dump_hierarchy()
            if trigger_count:
                self.logger.debug("watcher triggered %d times", trigger_count)

        if hierarchy is None:
            root = etree.fromstring(str2bytes(xml_content))
        elif isinstance(hierarchy, (str, bytes)):
            root = etree.fromstring(str2bytes(hierarchy))
        elif isinstance(hierarchy, etree._Element):
            root = hierarchy
        else:
            raise TypeError("Unknown type", type(hierarchy))

        for node in root.xpath("//node"):
            node.tag = safe_xmlstr(node.attrib.pop("class", "")) or "node"

        match_sets = []
        for xpath in self._xpath_list:
            matches = root.xpath(
                xpath,
                namespaces={"re": "http://exslt.org/regular-expressions"})
            match_sets.append(matches)
        # find out nodes which match all xpaths
        match_nodes = functools.reduce(lambda x, y: set(x).intersection(y),
                                       match_sets)
        els = [XMLElement(node, self._parent) for node in match_nodes]
        if not self._position:
            return els

        # 中心点应控制在控件内
        inside_els = []
        px, py = self._position
        wsize = self._d.window_size()
        for e in els:
            lpx, lpy, rpx, rpy = e.percent_bounds(wsize=wsize)
            # 中心点偏移百分比不应大于控件宽高的50%
            scale = 1.5

            if abs(px - (lpx + rpx) / 2) > (rpx - lpx) * .5 * scale:
                continue
            if abs(py - (lpy + rpy) / 2) > (rpy - lpy) * .5 * scale:
                continue
            inside_els.append(e)
        return inside_els

    @property
    def exists(self):
        return len(self.all()) > 0

    def get(self, timeout=None):
        """
        Get first matched element

        Args:
            timeout (float): max seconds to wait

        Returns:
            XMLElement

        Raises:
            XPathElementNotFoundError
        """
        if not self.wait(timeout or self._global_timeout):
            raise XPathElementNotFoundError(self._xpath_list)
        return self.get_last_match()

    def get_last_match(self):
        return self.all(self._last_source)[0]

    def get_text(self):
        """
        get element text

        Returns:
            string of node text

        Raises:
            XPathElementNotFoundError
        """
        return self.get().attrib.get("text", "")

    def set_text(self, text: str = ""):
        el = self.get()
        self._d.set_fastinput_ime()  # switch ime
        el.click()  # focus input-area
        self._parent.send_text(text)

    def wait(self, timeout=None) -> Optional["XMLElement"]:
        """
        Args:
            timeout (float): seconds

        Returns:
            None or XMLElement
        """
        deadline = time.time() + (timeout or self._global_timeout)
        while time.time() < deadline:
            # self.logger.debug("wait %s left %.1fs", self, deadline-time.time())
            if self.exists:
                return self.get_last_match()
            time.sleep(.2)
        return None

    def match(self) -> Optional["XMLElement"]:
        """
        Returns:
            None or matched XMLElement
        """
        if self.exists:
            return self.get_last_match()

    def wait_gone(self, timeout=None) -> bool:
        """
        Args:
            timeout (float): seconds

        Returns:
            True if gone else False
        """
        deadline = time.time() + (timeout or self._global_timeout)
        while time.time() < deadline:
            if not self.exists:
                return True
            time.sleep(.2)
        return False

    def click_nowait(self):
        x, y = self.all()[0].center()
        self.logger.info("click %d, %d", x, y)
        self._parent.send_click(x, y)

    def click(self, timeout=None):
        """ find element and perform click """
        try:
            el = self.get(timeout=timeout)
            el.click()
        except XPathElementNotFoundError:
            if not self._fallback:
                raise
            self.logger.info("element not found, run fallback")
            return inject_call(self._fallback, d=self._d)

    def click_exists(self, timeout=None) -> bool:
        el = self.wait(timeout=timeout)
        if el:
            el.click()
            return True
        return False

    def long_click(self):
        """ find element and perform long click """
        self.get().long_click()

    def screenshot(self) -> Image.Image:
        """ take element screenshot """
        el = self.get()
        return el.screenshot()

    def __getattr__(self, key: str):
        """
        In IPython console, attr:_ipython_canary_method_should_not_exist_ will be called
        So here ignore all attr startswith _
        """
        if key.startswith("_"):
            raise AttributeError("Invalid attr", key)
        el = self.get()
        return getattr(el, key)


class XMLElement(object):
    def __init__(self, elem, parent: XPath):
        """
        Args:
            elem: lxml node
            d: uiautomator2 instance
        """
        self.elem = elem
        self._parent = parent
        self._d = parent._d

    def __hash__(self):
        compared_attrs = ("text", "resource-id", "package", "content-desc")
        values = [self.attrib.get(name) for name in compared_attrs]
        root = self.elem.getroottree()
        fullpath = root.getpath(self.elem)
        fullpath = re.sub(r'\[\d+\]', '', fullpath)  # remove indexes
        values.append(fullpath)
        return hash(tuple(values))

    def __eq__(self, value):
        return self.__hash__() == hash(value)

    def __repr__(self):
        x, y = self.center()
        return "<xpath.XMLElement [{tag!r} center:({x}, {y})]>".format(tag=self.elem.tag, x=x, y=y)

    def get_xpath(self, strip_index: bool = False):
        """ get element full xpath """
        root = self.elem.getroottree()
        path = root.getpath(self.elem)
        if strip_index:
            path = re.sub(r'\[\d+\]', '', path)  # remove indexes
        return path

    # 模糊对比方法，后来发现直接对比XPath似乎更好一些
    # def fuzzy_equal(self, xml_element) -> bool:
    #     root = self.elem.getroottree()
    #     fullpath = root.getpath(self.elem)
    #     fullpath = re.sub(r'\[\d+\]', '', fullpath)  # remove indexes

    #     compared_attrs = ("text", "resource-id", "package", "content-desc")
    #     for name in compared_attrs:
    #         if self.elem.attrib[name] != xml_element.attrib[name]:
    #             return False

    #     def _elem2fullpath(el):
    #         root = el.getroottree()
    #         fullpath = root.getpath(el)
    #         return re.sub(r'\[\d+\]', '', fullpath)  # remove indexes

    #     return _elem2fullpath(self.elem) == _elem2fullpath(xml_element.elem)

    def center(self):
        """
        Returns:
            (x, y)
        """
        return self.offset(0.5, 0.5)

    def offset(self, px: float = 0.0, py: float = 0.0):
        """
        Offset from left_top

        Args:
            px (float): percent of width
            py (float): percent of height

        Example:
            offset(0.5, 0.5) means center
        """
        x, y, width, height = self.rect
        return x + int(width * px), y + int(height * py)

    def click(self):
        """
        click element, 100ms between down and up
        """
        x, y = self.center()
        self._parent.send_click(x, y)

    def long_click(self):
        """
        Sometime long click is needed, 400ms between down and up
        """
        x, y = self.center()
        self._parent.send_longclick(x, y)

    def screenshot(self):
        """
        Take screenshot of element
        """
        im = self._parent.take_screenshot()
        return im.crop(self.bounds)

    def swipe(self, direction: Union[Direction, str], scale: float = 0.6):
        """
        Args:
            direction: one of ["left", "right", "up", "down"]
            scale: percent of swipe, range (0, 1.0)
        
        Raises:
            AssertionError, ValueError
        """
        return swipe_in_bounds(self._parent._d, self.bounds, direction, scale)

    def scroll(self,
               direction: Union[Direction, str] = Direction.FORWARD) -> bool:
        """
        Args:
            direction: Direction eg: Direction.FORWARD
        
        Returns:
            bool: if can be scroll again
        """
        if direction == "forward":
            direction = Direction.FORWARD
        elif direction == "backward":
            direction = Direction.BACKWARD

        els = set(self._parent("//*").all())
        self.swipe(direction, scale=.6)

        # check if there is more element
        new_elements = set(self._parent("//*").all()) - els
        ppath = self.get_xpath() + "/"  # limit to child nodes
        els = [el for el in new_elements if el.get_xpath().startswith(ppath)]
        return len(els) > 0

    def scroll_to(self,
                  xpath: str,
                  direction: Direction = Direction.FORWARD,
                  max_swipes: int = 10) -> Union["XMLElement", None]:
        assert max_swipes > 0
        target = self._parent(xpath)
        for i in range(max_swipes):
            if target.exists:
                return target.get_last_match()
            if not self.scroll(direction):
                break
        return None

    def parent(self, xpath: Optional[str] = None) -> Union["XMLElement", None]:
        """
        Returns parent element
        """
        if xpath is None:
            return XMLElement(self.elem.getparent(), self._parent)

        root = self.elem.getroottree()
        e = self.elem
        els = []
        while e is not None and e != root:
            els.append(e)
            e = e.getparent()
            
        xpath = strict_xpath(xpath)
        matches = root.xpath(xpath,
                namespaces={"re": "http://exslt.org/regular-expressions"})
        all_paths = [root.getpath(m) for m in matches]
        for e in reversed(els):
            if root.getpath(e) in all_paths:
                return XMLElement(e, self._parent)
            # if e in matches:
            #     return XMLElement(e, self._parent)

    def percent_size(self):
        """ Returns:
                (float, float): eg, (0.5, 0.5) means 50%, 50%
        """
        ww, wh = self._d.window_size()
        _, _, w, h = self.rect
        return (w / ww, h / wh)

    @property
    def bounds(self):
        """
        Returns:
            tuple of (left, top, right, bottom)
        """
        bounds = self.elem.attrib.get("bounds")
        lx, ly, rx, ry = map(int, re.findall(r"\d+", bounds))
        return (lx, ly, rx, ry)

    def percent_bounds(self, wsize: Optional[tuple] = None):
        """ 
        Args:
            wsize (tuple(int, int)): window size
        
        Returns:
            list of 4 float, eg: 0.1, 0.2, 0.5, 0.8
        """
        lx, ly, rx, ry = self.bounds
        ww, wh = wsize or self._d.window_size()
        return (lx / ww, ly / wh, rx / ww, ry / wh)

    @property
    def rect(self):
        """
        Returns:
            (left_top_x, left_top_y, width, height)
        """
        lx, ly, rx, ry = self.bounds
        return lx, ly, rx - lx, ry - ly

    @property
    def text(self):
        return self.elem.attrib.get("text")

    @property
    def attrib(self):
        return self.elem.attrib

    @property
    def info(self):
        ret = {}
        for key in ("text", "focusable", "enabled", "focused", "scrollable",
                    "selected"):
            ret[key] = self.attrib.get(key)
        ret["className"] = self.elem.tag
        lx, ly, rx, ry = self.bounds
        ret["bounds"] = {'left': lx, 'top': ly, 'right': rx, 'bottom': ry}
        ret["contentDescription"] = self.attrib.get("content-desc")
        ret["longClickable"] = self.attrib.get("long-clickable")
        ret["packageName"] = self.attrib.get("package")
        ret["resourceName"] = self.attrib.get("resource-id")
        ret["resourceId"] = self.attrib.get("resource-id") # this is better than resourceName
        ret["childCount"] = len(self.elem.getchildren())
        return ret


class AdbUI(BasicUIMeta):
    """
    Use adb command to run ui test
    """
    def __init__(self, d: adbutils.AdbDevice):
        self._d = d

    def click(self, x, y):
        self._d.click(x, y)

    def swipe(self, sx, sy, ex, ey, duration):
        self._d.swipe(sx, sy, ex, ey, duration)

    def window_size(self):
        w, h = self._d.window_size()
        return w, h

    def dump_hierarchy(self):
        return self._d.dump_hierarchy()

    def screenshot(self):
        d = self._d
        json_output = d.shell([
            "LD_LIBRARY_PATH=/data/local/tmp", "/data/local/tmp/minicap", "-i",
            "2&>/dev/null"
        ]).strip()
        data = json.loads(json_output)
        w, h, r = data["width"], data["height"], data["rotation"]
        remote_image_path = "/sdcard/minicap.jpg"
        d.shell(["rm", remote_image_path])
        d.shell([
            "LD_LIBRARY_PATH=/data/local/tmp",
            "/data/local/tmp/minicap",
            "-P", "{0}x{1}@{0}x{1}/{2}".format(w, h, r),
            "-s", ">" + remote_image_path]) # yapf: disable

        if d.sync.stat(remote_image_path).size == 0:
            raise RuntimeError("screenshot using minicap error")

        buf = io.BytesIO()
        for data in d.sync.iter_content(remote_image_path):
            buf.write(data)
        return Image.open(buf)


if __name__ == "__main__":
    d = AdbUI(adbutils.adb.device())
    xpath = XPath(d)
    # print(d.screenshot())
    # print(d.dump_hierarchy()[:20])
    xpath("App").click()
    xpath("Alarm").click()
    # init()
    # import uiautomator2.ext.htmlreport as htmlreport

    # d = uiautomator2.connect()
    # hrp = htmlreport.HTMLReport(d)

    # # take screenshot before each click
    # hrp.patch_click()
    # d.app_start("com.netease.cloudmusic", stop=True)

    # # watchers
    # d.ext_xpath.when("跳过").click()
    # # d.ext_xpath.when("知道了").click()

    # # steps
    # d.ext_xpath("//*[@text='私人FM']/../android.widget.ImageView").click()
    # d.ext_xpath("下一首").click()
    # d.ext_xpath.sleep_watch(2)
    # d.ext_xpath("转到上一层级").click()
