# -*- coding: utf-8 -*-
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#  $Id: svn_id $
#
#  Asyncio implementation of YWakeUpMonitor
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"""
Yoctopuce library: Asyncio implementation of YWakeUpMonitor
version: PATCH_WITH_VERSION
requires: yocto_api_aio
"""
from __future__ import annotations

import sys

# On MicroPython, code below will be wiped out at compile time
if sys.implementation.name != "micropython":
    # In CPython, enable edit-time type checking, including Final declaration
    from typing import Any, Union, Final
    from collections.abc import Callable, Awaitable
    const = lambda obj: obj
    _IS_MICROPYTHON = False
else:
    # In our micropython VM, common generic types are global built-ins
    # Others such as TypeVar should be avoided when using micropython,
    # as they produce overhead in runtime code
    # Final is translated into const() expressions before compilation
    _IS_MICROPYTHON: Final[bool] = True # noqa

from .yocto_api_aio import (
    YAPIContext, YAPI, YAPI_Exception, HwId, hwid2str, YFunction
)

# --- (YWakeUpMonitor class start)
if not _IS_MICROPYTHON:
    # For CPython, use strongly typed callback types
    try:
        YWakeUpMonitorValueCallback = Union[Callable[['YWakeUpMonitor', str], Any], None]
    except TypeError:
        YWakeUpMonitorValueCallback = Union[Callable, Awaitable]

# noinspection PyProtectedMember
class YWakeUpMonitor(YFunction):
    """
    The YWakeUpMonitor class handles globally all wake-up sources, as well
    as automated sleep mode.

    """
    # --- (end of YWakeUpMonitor class start)
    if not _IS_MICROPYTHON:
        # --- (YWakeUpMonitor return codes)
        POWERDURATION_INVALID: Final[int] = YAPI.INVALID_UINT
        SLEEPCOUNTDOWN_INVALID: Final[int] = YAPI.INVALID_UINT
        NEXTWAKEUP_INVALID: Final[int] = YAPI.INVALID_LONG
        RTCTIME_INVALID: Final[int] = YAPI.INVALID_LONG
        WAKEUPREASON_USBPOWER: Final[int] = 0
        WAKEUPREASON_EXTPOWER: Final[int] = 1
        WAKEUPREASON_ENDOFSLEEP: Final[int] = 2
        WAKEUPREASON_EXTSIG1: Final[int] = 3
        WAKEUPREASON_SCHEDULE1: Final[int] = 4
        WAKEUPREASON_SCHEDULE2: Final[int] = 5
        WAKEUPREASON_SCHEDULE3: Final[int] = 6
        WAKEUPREASON_INVALID: Final[int] = -1
        WAKEUPSTATE_SLEEPING: Final[int] = 0
        WAKEUPSTATE_AWAKE: Final[int] = 1
        WAKEUPSTATE_INVALID: Final[int] = -1
        # --- (end of YWakeUpMonitor return codes)

    # --- (YWakeUpMonitor attributes declaration)
    _powerDuration: int
    _sleepCountdown: int
    _nextWakeUp: int
    _wakeUpReason: int
    _wakeUpState: int
    _rtcTime: int
    _endOfTime: int
    _valueCallback: YWakeUpMonitorValueCallback
    # --- (end of YWakeUpMonitor attributes declaration)


    def __init__(self, yctx: YAPIContext, func: str):
        super().__init__(yctx, func)
        self._className = 'WakeUpMonitor'
        # --- (YWakeUpMonitor constructor)
        self._powerDuration = YWakeUpMonitor.POWERDURATION_INVALID
        self._sleepCountdown = YWakeUpMonitor.SLEEPCOUNTDOWN_INVALID
        self._nextWakeUp = YWakeUpMonitor.NEXTWAKEUP_INVALID
        self._wakeUpReason = YWakeUpMonitor.WAKEUPREASON_INVALID
        self._wakeUpState = YWakeUpMonitor.WAKEUPSTATE_INVALID
        self._rtcTime = YWakeUpMonitor.RTCTIME_INVALID
        self._endOfTime = 2145960000
        # --- (end of YWakeUpMonitor constructor)

    # --- (YWakeUpMonitor implementation)

    @staticmethod
    def FirstWakeUpMonitor() -> Union[YWakeUpMonitor, None]:
        """
        Starts the enumeration of wake-up monitors currently accessible.
        Use the method YWakeUpMonitor.nextWakeUpMonitor() to iterate on
        next wake-up monitors.

        @return a pointer to a YWakeUpMonitor object, corresponding to
                the first wake-up monitor currently online, or a None pointer
                if there are none.
        """
        next_hwid: Union[HwId, None] = YAPI._yHash.getFirstHardwareId('WakeUpMonitor')
        if not next_hwid:
            return None
        return YWakeUpMonitor.FindWakeUpMonitor(hwid2str(next_hwid))

    @staticmethod
    def FirstWakeUpMonitorInContext(yctx: YAPIContext) -> Union[YWakeUpMonitor, None]:
        """
        Starts the enumeration of wake-up monitors currently accessible.
        Use the method YWakeUpMonitor.nextWakeUpMonitor() to iterate on
        next wake-up monitors.

        @param yctx : a YAPI context.

        @return a pointer to a YWakeUpMonitor object, corresponding to
                the first wake-up monitor currently online, or a None pointer
                if there are none.
        """
        next_hwid: Union[HwId, None] = yctx._yHash.getFirstHardwareId('WakeUpMonitor')
        if not next_hwid:
            return None
        return YWakeUpMonitor.FindWakeUpMonitorInContext(yctx, hwid2str(next_hwid))

    def nextWakeUpMonitor(self):
        """
        Continues the enumeration of wake-up monitors started using yFirstWakeUpMonitor().
        Caution: You can't make any assumption about the returned wake-up monitors order.
        If you want to find a specific a wake-up monitor, use WakeUpMonitor.findWakeUpMonitor()
        and a hardwareID or a logical name.

        @return a pointer to a YWakeUpMonitor object, corresponding to
                a wake-up monitor currently online, or a None pointer
                if there are no more wake-up monitors to enumerate.
        """
        next_hwid: Union[HwId, None] = None
        try:
            hwid: HwId = self._yapi._yHash.resolveHwID(self._className, self._func)
            next_hwid = self._yapi._yHash.getNextHardwareId(self._className, hwid)
        except YAPI_Exception:
            pass
        if not next_hwid:
            return None
        return YWakeUpMonitor.FindWakeUpMonitorInContext(self._yapi, hwid2str(next_hwid))

    def _parseAttr(self, json_val: dict) -> None:
        if 'powerDuration' in json_val:
            self._powerDuration = json_val["powerDuration"]
        if 'sleepCountdown' in json_val:
            self._sleepCountdown = json_val["sleepCountdown"]
        if 'nextWakeUp' in json_val:
            self._nextWakeUp = json_val["nextWakeUp"]
        if 'wakeUpReason' in json_val:
            self._wakeUpReason = json_val["wakeUpReason"]
        if 'wakeUpState' in json_val:
            self._wakeUpState = json_val["wakeUpState"]
        if 'rtcTime' in json_val:
            self._rtcTime = json_val["rtcTime"]
        super()._parseAttr(json_val)

    async def get_powerDuration(self) -> int:
        """
        Returns the maximal wake up time (in seconds) before automatically going to sleep.

        @return an integer corresponding to the maximal wake up time (in seconds) before automatically going to sleep

        On failure, throws an exception or returns YWakeUpMonitor.POWERDURATION_INVALID.
        """
        res: int
        if self._cacheExpiration <= YAPI.GetTickCount():
            if await self.load(self._yapi.GetCacheValidity()) != YAPI.SUCCESS:
                return YWakeUpMonitor.POWERDURATION_INVALID
        res = self._powerDuration
        return res

    async def set_powerDuration(self, newval: int) -> int:
        """
        Changes the maximal wake up time (seconds) before automatically going to sleep.
        Remember to call the saveToFlash() method of the module if the
        modification must be kept.

        @param newval : an integer corresponding to the maximal wake up time (seconds) before automatically
        going to sleep

        @return YAPI.SUCCESS if the call succeeds.

        On failure, throws an exception or returns a negative error code.
        """
        rest_val = str(newval)
        return await self._setAttr("powerDuration", rest_val)

    async def get_sleepCountdown(self) -> int:
        """
        Returns the delay before the  next sleep period.

        @return an integer corresponding to the delay before the  next sleep period

        On failure, throws an exception or returns YWakeUpMonitor.SLEEPCOUNTDOWN_INVALID.
        """
        res: int
        if self._cacheExpiration <= YAPI.GetTickCount():
            if await self.load(self._yapi.GetCacheValidity()) != YAPI.SUCCESS:
                return YWakeUpMonitor.SLEEPCOUNTDOWN_INVALID
        res = self._sleepCountdown
        return res

    async def set_sleepCountdown(self, newval: int) -> int:
        """
        Changes the delay before the next sleep period.

        @param newval : an integer corresponding to the delay before the next sleep period

        @return YAPI.SUCCESS if the call succeeds.

        On failure, throws an exception or returns a negative error code.
        """
        rest_val = str(newval)
        return await self._setAttr("sleepCountdown", rest_val)

    async def get_nextWakeUp(self) -> int:
        """
        Returns the next scheduled wake up date/time (UNIX format).

        @return an integer corresponding to the next scheduled wake up date/time (UNIX format)

        On failure, throws an exception or returns YWakeUpMonitor.NEXTWAKEUP_INVALID.
        """
        res: int
        if self._cacheExpiration <= YAPI.GetTickCount():
            if await self.load(self._yapi.GetCacheValidity()) != YAPI.SUCCESS:
                return YWakeUpMonitor.NEXTWAKEUP_INVALID
        res = self._nextWakeUp
        return res

    async def set_nextWakeUp(self, newval: int) -> int:
        """
        Changes the days of the week when a wake up must take place.

        @param newval : an integer corresponding to the days of the week when a wake up must take place

        @return YAPI.SUCCESS if the call succeeds.

        On failure, throws an exception or returns a negative error code.
        """
        rest_val = str(newval)
        return await self._setAttr("nextWakeUp", rest_val)

    async def get_wakeUpReason(self) -> int:
        """
        Returns the latest wake up reason.

        @return a value among YWakeUpMonitor.WAKEUPREASON_USBPOWER, YWakeUpMonitor.WAKEUPREASON_EXTPOWER,
        YWakeUpMonitor.WAKEUPREASON_ENDOFSLEEP, YWakeUpMonitor.WAKEUPREASON_EXTSIG1,
        YWakeUpMonitor.WAKEUPREASON_SCHEDULE1, YWakeUpMonitor.WAKEUPREASON_SCHEDULE2 and
        YWakeUpMonitor.WAKEUPREASON_SCHEDULE3 corresponding to the latest wake up reason

        On failure, throws an exception or returns YWakeUpMonitor.WAKEUPREASON_INVALID.
        """
        res: int
        if self._cacheExpiration <= YAPI.GetTickCount():
            if await self.load(self._yapi.GetCacheValidity()) != YAPI.SUCCESS:
                return YWakeUpMonitor.WAKEUPREASON_INVALID
        res = self._wakeUpReason
        return res

    async def get_wakeUpState(self) -> int:
        """
        Returns  the current state of the monitor.

        @return either YWakeUpMonitor.WAKEUPSTATE_SLEEPING or YWakeUpMonitor.WAKEUPSTATE_AWAKE, according
        to  the current state of the monitor

        On failure, throws an exception or returns YWakeUpMonitor.WAKEUPSTATE_INVALID.
        """
        res: int
        if self._cacheExpiration <= YAPI.GetTickCount():
            if await self.load(self._yapi.GetCacheValidity()) != YAPI.SUCCESS:
                return YWakeUpMonitor.WAKEUPSTATE_INVALID
        res = self._wakeUpState
        return res

    async def set_wakeUpState(self, newval: int) -> int:
        rest_val = str(newval)
        return await self._setAttr("wakeUpState", rest_val)

    async def get_rtcTime(self) -> int:
        res: int
        if self._cacheExpiration <= YAPI.GetTickCount():
            if await self.load(self._yapi.GetCacheValidity()) != YAPI.SUCCESS:
                return YWakeUpMonitor.RTCTIME_INVALID
        res = self._rtcTime
        return res

    @staticmethod
    def FindWakeUpMonitor(func: str) -> YWakeUpMonitor:
        """
        Retrieves a wake-up monitor for a given identifier.
        The identifier can be specified using several formats:

        - FunctionLogicalName
        - ModuleSerialNumber.FunctionIdentifier
        - ModuleSerialNumber.FunctionLogicalName
        - ModuleLogicalName.FunctionIdentifier
        - ModuleLogicalName.FunctionLogicalName


        This function does not require that the wake-up monitor is online at the time
        it is invoked. The returned object is nevertheless valid.
        Use the method YWakeUpMonitor.isOnline() to test if the wake-up monitor is
        indeed online at a given time. In case of ambiguity when looking for
        a wake-up monitor by logical name, no error is notified: the first instance
        found is returned. The search is performed first by hardware name,
        then by logical name.

        If a call to this object's is_online() method returns FALSE although
        you are certain that the matching device is plugged, make sure that you did
        call registerHub() at application initialization time.

        @param func : a string that uniquely characterizes the wake-up monitor, for instance
                YHUBGSM5.wakeUpMonitor.

        @return a YWakeUpMonitor object allowing you to drive the wake-up monitor.
        """
        obj: Union[YWakeUpMonitor, None]
        obj = YFunction._FindFromCache("WakeUpMonitor", func)
        if obj is None:
            obj = YWakeUpMonitor(YAPI, func)
            YFunction._AddToCache("WakeUpMonitor", func, obj)
        return obj

    @staticmethod
    def FindWakeUpMonitorInContext(yctx: YAPIContext, func: str) -> YWakeUpMonitor:
        """
        Retrieves a wake-up monitor for a given identifier in a YAPI context.
        The identifier can be specified using several formats:

        - FunctionLogicalName
        - ModuleSerialNumber.FunctionIdentifier
        - ModuleSerialNumber.FunctionLogicalName
        - ModuleLogicalName.FunctionIdentifier
        - ModuleLogicalName.FunctionLogicalName


        This function does not require that the wake-up monitor is online at the time
        it is invoked. The returned object is nevertheless valid.
        Use the method YWakeUpMonitor.isOnline() to test if the wake-up monitor is
        indeed online at a given time. In case of ambiguity when looking for
        a wake-up monitor by logical name, no error is notified: the first instance
        found is returned. The search is performed first by hardware name,
        then by logical name.

        @param yctx : a YAPI context
        @param func : a string that uniquely characterizes the wake-up monitor, for instance
                YHUBGSM5.wakeUpMonitor.

        @return a YWakeUpMonitor object allowing you to drive the wake-up monitor.
        """
        obj: Union[YWakeUpMonitor, None]
        obj = YFunction._FindFromCacheInContext(yctx, "WakeUpMonitor", func)
        if obj is None:
            obj = YWakeUpMonitor(yctx, func)
            YFunction._AddToCache("WakeUpMonitor", func, obj)
        return obj

    if not _IS_MICROPYTHON:
        async def registerValueCallback(self, callback: YWakeUpMonitorValueCallback) -> int:
            """
            Registers the callback function that is invoked on every change of advertised value.
            The callback is invoked only during the execution of ySleep or yHandleEvents.
            This provides control over the time when the callback is triggered. For good responsiveness, remember to call
            one of these two functions periodically. To unregister a callback, pass a None pointer as argument.

            @param callback : the callback function to call, or a None pointer. The callback function should take two
                    arguments: the function object of which the value has changed, and the character string describing
                    the new advertised value.
            @noreturn
            """
            return await super().registerValueCallback(callback)

    async def wakeUp(self) -> int:
        """
        Forces a wake up.
        """
        return await self.set_wakeUpState(YWakeUpMonitor.WAKEUPSTATE_AWAKE)

    async def sleep(self, secBeforeSleep: int) -> int:
        """
        Goes to sleep until the next wake up condition is met,  the
        RTC time must have been set before calling this function.

        @param secBeforeSleep : number of seconds before going into sleep mode,

        @return YAPI.SUCCESS if the call succeeds.

        On failure, throws an exception or returns a negative error code.
        """
        currTime: int
        currTime = await self.get_rtcTime()
        if not (currTime != 0):
            self._throw(YAPI.RTC_NOT_READY, "RTC time not set")
            return YAPI.RTC_NOT_READY
        await self.set_nextWakeUp(self._endOfTime)
        await self.set_sleepCountdown(secBeforeSleep)
        return YAPI.SUCCESS

    async def sleepFor(self, secUntilWakeUp: int, secBeforeSleep: int) -> int:
        """
        Goes to sleep for a specific duration or until the next wake up condition is met, the
        RTC time must have been set before calling this function. The count down before sleep
        can be canceled with resetSleepCountDown.

        @param secUntilWakeUp : number of seconds before next wake up
        @param secBeforeSleep : number of seconds before going into sleep mode

        @return YAPI.SUCCESS if the call succeeds.

        On failure, throws an exception or returns a negative error code.
        """
        currTime: int
        currTime = await self.get_rtcTime()
        if not (currTime != 0):
            self._throw(YAPI.RTC_NOT_READY, "RTC time not set")
            return YAPI.RTC_NOT_READY
        await self.set_nextWakeUp(currTime+secUntilWakeUp)
        await self.set_sleepCountdown(secBeforeSleep)
        return YAPI.SUCCESS

    async def sleepUntil(self, wakeUpTime: int, secBeforeSleep: int) -> int:
        """
        Go to sleep until a specific date is reached or until the next wake up condition is met, the
        RTC time must have been set before calling this function. The count down before sleep
        can be canceled with resetSleepCountDown.

        @param wakeUpTime : wake-up datetime (UNIX format)
        @param secBeforeSleep : number of seconds before going into sleep mode

        @return YAPI.SUCCESS if the call succeeds.

        On failure, throws an exception or returns a negative error code.
        """
        currTime: int
        currTime = await self.get_rtcTime()
        if not (currTime != 0):
            self._throw(YAPI.RTC_NOT_READY, "RTC time not set")
            return YAPI.RTC_NOT_READY
        await self.set_nextWakeUp(wakeUpTime)
        await self.set_sleepCountdown(secBeforeSleep)
        return YAPI.SUCCESS

    async def resetSleepCountDown(self) -> int:
        """
        Resets the sleep countdown.

        @return YAPI.SUCCESS if the call succeeds.
                On failure, throws an exception or returns a negative error code.
        """
        await self.set_sleepCountdown(0)
        await self.set_nextWakeUp(0)
        return YAPI.SUCCESS

    # --- (end of YWakeUpMonitor implementation)

