import asyncio

from cbpi.api import parameters, Property, action
from cbpi.api.step import StepResult, CBPiStep
from cbpi.api.timer import Timer
from datetime import datetime
import time
from voluptuous.schema_builder import message
from cbpi.api.dataclasses import NotificationAction, NotificationType
from cbpi.api.dataclasses import Kettle, Props
from cbpi.api import *
import logging
from socket import timeout
from typing import KeysView
from cbpi.api.config import ConfigType
from cbpi.api.base import CBPiBase
import numpy as np
import warnings



@parameters([Property.Text(label="Notification",configurable = True, description = "Text for notification"),
             Property.Select(label="AutoNext",options=["Yes","No"], description="Automatically move to next step (Yes) or pause after Notification (No)")])
class NotificationStep(CBPiStep):

    async def NextStep(self, **kwargs):
        await self.next()

    async def on_timer_done(self,timer):
        self.summary = self.props.get("Notification","")

        if self.AutoNext == True:
            self.cbpi.notify(self.name, self.props.get("Notification",""), NotificationType.INFO)
            await self.next()
        else:
            self.cbpi.notify(self.name, self.props.get("Notification",""), NotificationType.INFO, action=[NotificationAction("Next Step", self.NextStep)])
            await self.push_update()

    async def on_timer_update(self,timer, seconds):
        await self.push_update()

    async def on_start(self):
        self.summary=""
        self.AutoNext = False if self.props.get("AutoNext", "No") == "No" else True
        if self.timer is None:
            self.timer = Timer(1 ,on_update=self.on_timer_update, on_done=self.on_timer_done)
        await self.push_update()

    async def on_stop(self):
        await self.timer.stop()
        self.summary = ""
        await self.push_update()

    async def run(self):
        while self.running == True:
            await asyncio.sleep(1)
            if self.timer.is_running is not True:
                self.timer.start()
                self.timer.is_running = True

        return StepResult.DONE

@parameters([Property.Number(label="Temp", configurable=True),
             Property.Sensor(label="Sensor"),
             Property.Kettle(label="Kettle"),
             Property.Text(label="Notification",configurable = True, description = "Text for notification when Temp is reached"),
             Property.Select(label="AutoMode",options=["Yes","No"], description="Switch Kettlelogic automatically on and off -> Yes")])
class MashInStep(CBPiStep):

    async def NextStep(self, **kwargs):
        await self.next()

    async def on_timer_done(self,timer):
        self.summary = ""
        self.kettle.target_temp = 0
        await self.push_update()
        if self.AutoMode == True:
            await self.setAutoMode(False)
        self.cbpi.notify(self.name, self.props.get("Notification","Target Temp reached. Please add malt and klick next to move on."), action=[NotificationAction("Next Step", self.NextStep)])

    async def on_timer_update(self,timer, seconds):
        await self.push_update()

    async def on_start(self):
        self.AutoMode = True if self.props.get("AutoMode","No") == "Yes" else False
        self.kettle=self.get_kettle(self.props.get("Kettle", None))
        if self.kettle is not None:
            self.kettle.target_temp = int(self.props.get("Temp", 0))
        if self.AutoMode == True:
            await self.setAutoMode(True)
        self.summary = "Waiting for Target Temp"
        if self.cbpi.kettle is not None and self.timer is None:
            self.timer = Timer(1 ,on_update=self.on_timer_update, on_done=self.on_timer_done)
        await self.push_update()

    async def on_stop(self):
        await self.timer.stop()
        self.summary = ""
        if self.AutoMode == True:
            await self.setAutoMode(False)
        await self.push_update()

    async def run(self):
        while self.running == True:
           await asyncio.sleep(1)
           sensor_value = self.get_sensor_value(self.props.get("Sensor", None)).get("value")
           if sensor_value >= int(self.props.get("Temp",0)) and self.timer.is_running is not True:
               self.timer.start()
               self.timer.is_running = True
        await self.push_update()
        return StepResult.DONE

    async def reset(self):
        self.timer = Timer(1 ,on_update=self.on_timer_update, on_done=self.on_timer_done)

    async def setAutoMode(self, auto_state):
        try:
            if (self.kettle.instance is None or self.kettle.instance.state == False) and (auto_state is True):
                await self.cbpi.kettle.toggle(self.kettle.id)
            elif (self.kettle.instance.state == True) and (auto_state is False):
                await self.cbpi.kettle.stop(self.kettle.id)
            await self.push_update()

        except Exception as e:
            logging.error("Failed to switch on KettleLogic {} {}".format(self.kettle.id, e))


@parameters([Property.Number(label="Timer", description="Time in Minutes", configurable=True), 
             Property.Number(label="Temp", configurable=True),
             Property.Sensor(label="Sensor"),
             Property.Kettle(label="Kettle"),
             Property.Select(label="AutoMode",options=["Yes","No"], description="Switch Kettlelogic automatically on and off -> Yes")])
class MashStep(CBPiStep):

    @action("Start Timer", [])
    async def start_timer(self):
        if self.timer.is_running is not True:
            self.cbpi.notify(self.name, 'Timer started', NotificationType.INFO)
            self.timer.start()
            self.timer.is_running = True
        else:
            self.cbpi.notify(self.name, 'Timer is already running', NotificationType.WARNING)

    @action("Add 5 Minutes to Timer", [])
    async def add_timer(self):
        if self.timer.is_running == True:
            self.cbpi.notify(self.name, '5 Minutes added', NotificationType.INFO)
            await self.timer.add(300)       
        else:
            self.cbpi.notify(self.name, 'Timer must be running to add time', NotificationType.WARNING)


    async def on_timer_done(self,timer):
        self.summary = ""
        self.kettle.target_temp = 0
        if self.AutoMode == True:
            await self.setAutoMode(False)
        self.cbpi.notify(self.name, 'Step finished', NotificationType.SUCCESS)
       
        await self.next()

    async def on_timer_update(self,timer, seconds):
        self.summary = Timer.format_time(seconds)
        await self.push_update()

    async def on_start(self):
        self.AutoMode = True if self.props.get("AutoMode", "No") == "Yes" else False
        self.kettle=self.get_kettle(self.props.Kettle)
        if self.kettle is not None:
            self.kettle.target_temp = int(self.props.get("Temp", 0))
        if self.AutoMode == True:
            await self.setAutoMode(True)
        await self.push_update()

        if self.cbpi.kettle is not None and self.timer is None:
            self.timer = Timer(int(self.props.get("Timer",0)) *60 ,on_update=self.on_timer_update, on_done=self.on_timer_done)
        elif self.cbpi.kettle is not None:
            try:
                if self.timer.is_running == True:
                    self.timer.start()
            except:
                pass

        self.summary = "Waiting for Target Temp"
        await self.push_update()

    async def on_stop(self):
        await self.timer.stop()
        self.summary = ""
        if self.AutoMode == True:
            await self.setAutoMode(False)
        await self.push_update()

    async def reset(self):
        self.timer = Timer(int(self.props.get("Timer",0)) *60 ,on_update=self.on_timer_update, on_done=self.on_timer_done)

    async def run(self):
        while self.running == True:
            await asyncio.sleep(1)
            sensor_value = self.get_sensor_value(self.props.get("Sensor", None)).get("value")
            if sensor_value >= int(self.props.get("Temp",0)) and self.timer.is_running is not True:
                self.timer.start()
                self.timer.is_running = True
                estimated_completion_time = datetime.fromtimestamp(time.time()+ (int(self.props.get("Timer",0)))*60)
                self.cbpi.notify(self.name, 'Timer started. Estimated completion: {}'.format(estimated_completion_time.strftime("%H:%M")), NotificationType.INFO)
        return StepResult.DONE

    async def setAutoMode(self, auto_state):
        try:
            if (self.kettle.instance is None or self.kettle.instance.state == False) and (auto_state is True):
                await self.cbpi.kettle.toggle(self.kettle.id)
            elif (self.kettle.instance.state == True) and (auto_state is False):
                await self.cbpi.kettle.stop(self.kettle.id)
            await self.push_update()

        except Exception as e:
            logging.error("Failed to switch on KettleLogic {} {}".format(self.kettle.id, e))


@parameters([Property.Number(label="Timer", description="Time in Minutes", configurable=True)])
class WaitStep(CBPiStep):

    async def on_timer_done(self, timer):
        self.summary = ""
        await self.next()

    async def on_timer_update(self, timer, seconds):
        self.summary = Timer.format_time(seconds)
        await self.push_update()

    async def on_start(self):
        if self.timer is None:
            self.timer = Timer(int(self.props.Timer) * 60, on_update=self.on_timer_update, on_done=self.on_timer_done)
        self.timer.start()

    async def on_stop(self):
        await self.timer.stop()
        self.summary = ""
        await self.push_update()

    async def reset(self):
        self.timer = Timer(int(self.props.Timer) * 60, on_update=self.on_timer_update, on_done=self.on_timer_done)

    async def run(self):
        while self.running == True:
            await asyncio.sleep(1)
        return StepResult.DONE


@parameters([Property.Select(label="toggle_type", options=["On", "Off"],description="Choose if Actor should be switched on or off in this step"),
             Property.Actor(label="Actor",description="Actor that should be toggled during this step")])
class ToggleStep(CBPiStep):
    async def on_timer_done(self, timer):
        self.summary = ""
        await self.next()

    async def on_timer_update(self, timer, seconds):
        self.summary = Timer.format_time(seconds)
        await self.push_update()

    async def on_start(self):
        if self.timer is None:
            self.timer = Timer(1, on_update=self.on_timer_update, on_done=self.on_timer_done)
        self.timer.start()
        self.type=self.props.get("toggle_type","Off")
        self.Actor=self.props.get("Actor", None)
        if self.Actor is not None and self.type == "On":
            await self.actor_on(self.Actor)
        if self.Actor is not None and self.type == "Off":
            await self.actor_off(self.Actor)


    async def on_stop(self):
        await self.timer.stop()
        self.summary = ""
        await self.push_update()

    async def reset(self):
        self.timer = Timer(1, on_update=self.on_timer_update, on_done=self.on_timer_done)

    async def run(self):
        while self.running == True:
            await asyncio.sleep(1)
        return StepResult.DONE

@parameters([Property.Number(label="Timer", description="Time in Minutes", configurable=True),
             Property.Actor(label="Actor")])
class ActorStep(CBPiStep):
    async def on_timer_done(self, timer):
        self.summary = ""
        await self.next()

    async def on_timer_update(self, timer, seconds):
        self.summary = Timer.format_time(seconds)
        await self.push_update()

    async def on_start(self):
        if self.timer is None:
            self.timer = Timer(int(self.props.Timer) * 60, on_update=self.on_timer_update, on_done=self.on_timer_done)
        self.timer.start()
        await self.actor_on(self.props.Actor)

    async def on_stop(self):
        await self.actor_off(self.props.Actor)
        await self.timer.stop()
        self.summary = ""
        await self.push_update()

    async def reset(self):
        self.timer = Timer(int(self.props.Timer) * 60, on_update=self.on_timer_update, on_done=self.on_timer_done)

    async def run(self):
        while self.running == True:
            await asyncio.sleep(1)
        return StepResult.DONE


@parameters([Property.Number(label="Timer", description="Time in Minutes", configurable=True), 
             Property.Number(label="Temp", description="Boil temperature", configurable=True),
             Property.Sensor(label="Sensor"),
             Property.Kettle(label="Kettle"),
             Property.Select(label="LidAlert",options=["Yes","No"], description="Trigger Alert to remove id if temp is close to boil"),
             Property.Select(label="AutoMode",options=["Yes","No"], description="Switch Kettlelogic automatically on and off -> Yes"),
             Property.Select("First_Wort", options=["Yes","No"], description="First Wort Hop alert if set to Yes"),
             Property.Number("Hop_1", configurable = True, description="First Hop alert (minutes before finish)"),
             Property.Number("Hop_2", configurable=True, description="Second Hop alert (minutes before finish)"),
             Property.Number("Hop_3", configurable=True, description="Third Hop alert (minutes before finish)"),
             Property.Number("Hop_4", configurable=True, description="Fourth Hop alert (minutes before finish)"),
             Property.Number("Hop_5", configurable=True, description="Fifth Hop alert (minutes before finish)"),
             Property.Number("Hop_6", configurable=True, description="Sixth Hop alert (minutes before finish)")])
class BoilStep(CBPiStep):

    @action("Start Timer", [])
    async def start_timer(self):
        if self.timer.is_running is not True:
            self.cbpi.notify(self.name, 'Timer started', NotificationType.INFO)
            self.timer.start()
            self.timer.is_running = True
        else:
            self.cbpi.notify(self.name, 'Timer is already running', NotificationType.WARNING)

    @action("Add 5 Minutes to Timer", [])
    async def add_timer(self):
        if self.timer.is_running == True:
            self.cbpi.notify(self.name, '5 Minutes added', NotificationType.INFO)
            await self.timer.add(300)       
        else:
            self.cbpi.notify(self.name, 'Timer must be running to add time', NotificationType.WARNING)

    async def on_timer_done(self,timer):
        self.summary = ""
        self.kettle.target_temp = 0
        if self.AutoMode == True:
            await self.setAutoMode(False)
        self.cbpi.notify(self.name, 'Boiling completed', NotificationType.SUCCESS)
        await self.next()

    async def on_timer_update(self,timer, seconds):
        self.summary = Timer.format_time(seconds)
        self.remaining_seconds = seconds
        await self.push_update()

    async def on_start(self):

        self.lid_temp = 95 if self.get_config_value("TEMP_UNIT", "C") == "C" else 203
        self.lid_flag = True if self.props.get("LidAlert", "No") == "Yes" else False
        self.AutoMode = True if self.props.get("AutoMode", "No") == "Yes" else False
        self.first_wort_hop_flag = False 
        self.first_wort_hop=self.props.get("First_Wort", "No")
        self.hops_added=["","","","","",""]
        self.remaining_seconds = None

        self.kettle=self.get_kettle(self.props.get("Kettle", None))
        if self.kettle is not None:
            self.kettle.target_temp = int(self.props.get("Temp", 0))

        if self.cbpi.kettle is not None and self.timer is None:
            self.timer = Timer(int(self.props.get("Timer", 0)) *60 ,on_update=self.on_timer_update, on_done=self.on_timer_done)

        elif self.cbpi.kettle is not None:
            try:
                if self.timer.is_running == True:
                    self.timer.start()
            except:
                pass

        self.summary = "Waiting for Target Temp"
        if self.AutoMode == True:
            await self.setAutoMode(True)
        await self.push_update()

    async def check_hop_timer(self, number, value):
        if value is not None and self.hops_added[number-1] is not True:
            if self.remaining_seconds != None and self.remaining_seconds <= (int(value) * 60 + 1):
                self.hops_added[number-1]= True
                self.cbpi.notify('Hop Alert', "Please add Hop %s" % number, NotificationType.INFO)

    async def on_stop(self):
        await self.timer.stop()
        self.summary = ""
        self.kettle.target_temp = 0
        if self.AutoMode == True:
            await self.setAutoMode(False)
        await self.push_update()

    async def reset(self):
        self.timer = Timer(int(self.props.get("Timer", 0)) *60 ,on_update=self.on_timer_update, on_done=self.on_timer_done)

    async def run(self):
        if self.first_wort_hop_flag == False and self.first_wort_hop == "Yes":
            self.first_wort_hop_flag = True
            self.cbpi.notify('First Wort Hop Addition!', 'Please add hops for first wort', NotificationType.INFO)

        while self.running == True:
            await asyncio.sleep(1)
            sensor_value = self.get_sensor_value(self.props.get("Sensor", None)).get("value")
            
            if self.lid_flag == True and sensor_value >= self.lid_temp:
                self.cbpi.notify("Please remove lid!", "Reached temp close to boiling", NotificationType.INFO)
                self.lid_flag = False

            if sensor_value >= int(self.props.get("Temp", 0)) and self.timer.is_running is not True:
                self.timer.start()
                self.timer.is_running = True
                estimated_completion_time = datetime.fromtimestamp(time.time()+ (int(self.props.get("Timer", 0)))*60)
                self.cbpi.notify(self.name, 'Timer started. Estimated completion: {}'.format(estimated_completion_time.strftime("%H:%M")), NotificationType.INFO)
            else:
                for x in range(1, 6):
                    await self.check_hop_timer(x, self.props.get("Hop_%s" % x, None))

        return StepResult.DONE

    async def setAutoMode(self, auto_state):
        try:
            if (self.kettle.instance is None or self.kettle.instance.state == False) and (auto_state is True):
                await self.cbpi.kettle.toggle(self.kettle.id)
            elif (self.kettle.instance.state == True) and (auto_state is False):
                await self.cbpi.kettle.stop(self.kettle.id)
            await self.push_update()

        except Exception as e:
            logging.error("Failed to switch on KettleLogic {} {}".format(self.kettle.id, e))


@parameters([Property.Number(label="Temp", configurable=True, description="Target temperature for cooldown. Notification will be send when temp is reached and Actor can be triggered"),
             Property.Sensor(label="Sensor", description="Sensor that is used during cooldown"),
             Property.Actor(label="Actor", description="Actor can trigger a valve for the cooldwon to target temperature"),
             Property.Kettle(label="Kettle")])
class CooldownStep(CBPiStep):

    async def on_timer_done(self,timer):
        self.summary = ""
        if self.actor is not None:
            await self.actor_off(self.actor)
        self.cbpi.notify('CoolDown', 'Wort cooled down. Please transfer to Fermenter.', NotificationType.INFO)
        await self.next()

    async def on_timer_update(self,timer, seconds):
        await self.push_update()

    async def on_start(self):
        warnings.simplefilter('ignore', np.RankWarning)
        self.temp_array = []
        self.time_array = []
        self.kettle = self.get_kettle(self.props.get("Kettle", None))
        self.actor = self.props.get("Actor", None)
        self.target_temp = int(self.props.get("Temp",0))
        self.Interval = 15 # Interval in minutes on how often cooldwon end time is calculated

        self.cbpi.notify(self.name, 'Cool down to {}°'.format(self.target_temp), NotificationType.INFO)
        if self.timer is None:
            self.timer = Timer(1,on_update=self.on_timer_update, on_done=self.on_timer_done)
        self.start_time=time.time()
        self.temp_array.append(self.get_sensor_value(self.props.get("Sensor", None)).get("value"))
        self.time_array.append(time.time())
        self.next_check = self.start_time + self.Interval * 60
        self.count = 0
        self.initial_date = None

    async def on_stop(self):
        await self.timer.stop()
        self.summary = ""
        if self.actor is not None:
            await self.actor_off(self.actor)
        await self.push_update()

    async def reset(self):
        self.timer = Timer(1,on_update=self.on_timer_update, on_done=self.on_timer_done)

    async def run(self):
        timestring = datetime.fromtimestamp(self.start_time)
        if self.actor is not None:
            await self.actor_on(self.actor)
        self.summary="Started: {}".format(timestring.strftime("%H:%M"))
        await self.push_update()
        while self.running == True:
            current_temp = self.get_sensor_value(self.props.get("Sensor", None)).get("value")
            if self.count == 10:
                self.temp_array.append(current_temp)
                current_time = time.time()
                if self.initial_date == None:
                    self.initial_date = current_time 
                self.time_array.append(current_time)
                self.count = 0
            if time.time() >= self.next_check:
                self.next_check = time.time() + (self.Interval * 60)

                cooldown_model = np.poly1d(np.polyfit(self.temp_array, self.time_array, 2))
                target_time=cooldown_model(self.target_temp)
                target_timestring= datetime.fromtimestamp(target_time)
                self.summary="ECT: {}".format(target_timestring.strftime("%H:%M"))
                self.cbpi.notify("Cooldown Step","Current: {}°, reaching {}° at {}".format(round(current_temp,1), self.target_temp, target_timestring.strftime("%d.%m %H:%M")), NotificationType.INFO)
                await self.push_update()

            if current_temp <= self.target_temp and self.timer.is_running is not True:
                self.timer.start()
                self.timer.is_running = True

            self.count +=1
            await asyncio.sleep(1)

        return StepResult.DONE

def setup(cbpi):
    '''
    This method is called by the server during startup 
    Here you need to register your plugins at the server

    :param cbpi: the cbpi core 
    :return: 
    '''

    cbpi.plugin.register("MashInStep", MashInStep)
    cbpi.plugin.register("MashStep", MashStep)
    cbpi.plugin.register("BoilStep", BoilStep)
    cbpi.plugin.register("CooldownStep", CooldownStep)
    cbpi.plugin.register("WaitStep", WaitStep)
    cbpi.plugin.register("ToggleStep", ToggleStep)
    cbpi.plugin.register("ActorStep", ActorStep)
    cbpi.plugin.register("NotificationStep", NotificationStep)