from module import mqtt_test_client, init_state, state_change_by_mqtt
from devices import shelly_sw1 as test_device
from devices.base import warning
from mqtt import mqtt_client
import pytest
import time

DUT_CLIENT_ID = "__%s__" % __name__
TOPIC = "__test__/%s" % __name__
#
MQTT_SIGNAL_TIME = 0.2


ALL_STATE_KEYS = ["relay/0", "relay/1", "input/0", "input/1", "longpush/0", "longpush/1", "temperature", "overtemperature"]
BOOL_KEYS = ["relay/0", "relay/1", "input/0", "input/1", "longpush/0", "longpush/1", "overtemperature"]


@pytest.fixture
def this_device():
    mc = mqtt_client(DUT_CLIENT_ID, 'localhost')
    return test_device(mc, TOPIC)


def test_initial_states(this_device: test_device):
    # test all initial values
    init_state(ALL_STATE_KEYS, this_device)


def test_state_change_by_mqtt(this_device: test_device):
    def state_data(key):
        if key in BOOL_KEYS:
            return (True, False)
        elif key == "temperature":
            return (85.3, 20.1)
        else:
            raise IndexError("No return value defined for key %s" % key)

    def mqtt_data(key):
        if key in ["relay/0", "relay/1"]:
            return ('on', 'off')
        elif key in ["input/0", "input/1", "longpush/0", "longpush/1", "overtemperature"]:
            return (1, 0)
        else:
            return state_data(key)

    def warning_condition(state_topic, value):
        return state_topic == "overtemperature" and value == 1

    # test state changes
    tm_warning = state_change_by_mqtt(ALL_STATE_KEYS, 2, mqtt_test_client, TOPIC, this_device,
                                      mqtt_data, state_data, warning_condition, MQTT_SIGNAL_TIME)

    # test warning
    w: warning = this_device.get(this_device.KEY_WARNING)
    assert w.get(w.KEY_ID) == TOPIC
    assert w.get(w.KEY_TYPE) == w.TYPE_OVERTEMPERATURE
    wt = time.mktime(w.get(w.KEY_TM))
    wt_min = tm_warning
    wt_max = tm_warning + 2
    assert wt >= wt_min and wt <= wt_max


def test_specific_get_functions(this_device: test_device):
    assert this_device.output_0 == this_device.get(this_device.KEY_OUTPUT_0)
    assert this_device.output_1 == this_device.get(this_device.KEY_OUTPUT_1)
    assert this_device.input_0 == this_device.get(this_device.KEY_INPUT_0)
    assert this_device.input_1 == this_device.get(this_device.KEY_INPUT_1)
    assert this_device.longpush_0 == this_device.get(this_device.KEY_LONGPUSH_0)
    assert this_device.longpush_1 == this_device.get(this_device.KEY_LONGPUSH_1)
    assert this_device.temperature == this_device.get(this_device.KEY_TEMPERATURE)


def test_send_command(this_device: test_device):
    this_device.set_output_0(True)
    this_device.set_output_0(False)


'''
class shelly(base):
    """ Communication (MQTT)

        shelly
            +- relay
            |      +- 0 ["on" / "off"]              <- status 
            |      |  +- command ["on"/ "off"]      <- command
            |      |  +- energy [numeric]           <- status
            |      +- 1 ["on" / "off"]              <- status
            |         +- command ["on"/ "off"]      <- command
            |         +- energy [numeric]           <- status
            +- input
            |      +- 0 [0 / 1]                     <- status
            |      +- 1 [0 / 1]                     <- status
            +- input_event
            |      +- 0                             <- status
            |      +- 1                             <- status
            +- logpush
            |      +- 0 [0 / 1]                     <- status
            |      +- 1 [0 / 1]                     <- status
            +- temperature [numeric] °C             <- status
            +- temperature_f [numeric] F            <- status
            +- overtemperature [0 / 1]              <- status
            +- id                                   <- status
            +- model                                <- status
            +- mac                                  <- status
            +- ip                                   <- status
            +- new_fw                               <- status
            +- fw_ver                               <- status
    """
    KEY_OUTPUT_0 = "relay/0"
    KEY_OUTPUT_1 = "relay/1"
    KEY_INPUT_0 = "input/0"
    KEY_INPUT_1 = "input/1"
    KEY_LONGPUSH_0 = "longpush/0"
    KEY_LONGPUSH_1 = "longpush/1"
    KEY_TEMPERATURE = "temperature"
    KEY_OVERTEMPERATURE = "overtemperature"
    KEY_ID = "id"
    KEY_MODEL = "model"
    KEY_MAC = "mac"
    KEY_IP = "ip"
    KEY_NEW_FIRMWARE = "new_fw"
    KEY_FIRMWARE_VERSION = "fw_ver"
    #
    TX_TOPIC = "command"
    TX_TYPE = base.TX_VALUE
    TX_FILTER_DATA_KEYS = [KEY_OUTPUT_0, KEY_OUTPUT_1]
    #
    RX_KEYS = [KEY_OUTPUT_0, KEY_OUTPUT_1, KEY_INPUT_0, KEY_INPUT_1, KEY_LONGPUSH_0, KEY_LONGPUSH_1, KEY_OVERTEMPERATURE, KEY_TEMPERATURE,
               KEY_ID, KEY_MODEL, KEY_MAC, KEY_IP, KEY_NEW_FIRMWARE, KEY_FIRMWARE_VERSION]
    RX_IGNORE_TOPICS = [KEY_OUTPUT_0 + '/' + "energy", KEY_OUTPUT_1 + '/' + "energy", 'input_event/0', 'input_event/1']
    RX_IGNORE_KEYS = ['temperature_f']
    RX_FILTER_DATA_KEYS = [KEY_INPUT_0, KEY_INPUT_1, KEY_LONGPUSH_0, KEY_LONGPUSH_1, KEY_OUTPUT_0, KEY_OUTPUT_1, KEY_OVERTEMPERATURE]

    def __init__(self, mqtt_client, topic):
        super().__init__(mqtt_client, topic)
        #
        self.output_key_delayed = None
        self.delayed_flash_task = task.delayed(0.3, self.flash_task)
        self.delayed_off_task = task.delayed(0.3, self.off_task)
        #
        self.add_callback(self.KEY_OVERTEMPERATURE, True, self.__warning__, True)
        #
        self.all_off_requested = False

    def flash_task(self, *args):
        if self.flash_active:
            self.send_command(self.output_key_delayed, not self.get(self.output_key_delayed))
            self.output_key_delayed = None
            if self.all_off_requested:
                self.delayed_off_task.run()

    def off_task(self, *args):
        self.all_off()

    @property
    def flash_active(self):
        return self.output_key_delayed is not None

    #
    # WARNING CALL
    #
    def __warning__(self, client, key, data):
        w = warning(self.topic, warning.TYPE_OVERTEMPERATURE, "Temperature to high (%.1f°C)", self.get(self.KEY_TEMPERATURE) or math.nan)
        self.logger.warning(w)
        self.set(self.KEY_WARNING, w)

    #
    # RX
    #
    @property
    def output_0(self):
        """rv: [True, False]"""
        return self.get(self.KEY_OUTPUT_0)

    @property
    def output_1(self):
        """rv: [True, False]"""
        return self.get(self.KEY_OUTPUT_1)

    @property
    def input_0(self):
        """rv: [True, False]"""
        return self.get(self.KEY_INPUT_0)

    @property
    def input_1(self):
        """rv: [True, False]"""
        return self.get(self.KEY_INPUT_1)

    @property
    def longpush_0(self):
        """rv: [True, False]"""
        return self.get(self.KEY_LONGPUSH_0)

    @property
    def longpush_1(self):
        """rv: [True, False]"""
        return self.get(self.KEY_LONGPUSH_1)

    @property
    def temperature(self):
        """rv: numeric value"""
        return self.get(self.KEY_TEMPERATURE)

    #
    # TX
    #
    def set_output_0(self, state):
        """state: [True, False]"""
        self.send_command(self.KEY_OUTPUT_0, state)

    def set_output_0_mcb(self, device, key, data):
        self.logger.log(logging.INFO if data != self.output_0 else logging.DEBUG, "Changing output 0 to %s", str(data))
        self.set_output_0(data)

    def toggle_output_0_mcb(self, device, key, data):
        self.logger.info("Toggeling output 0")
        self.set_output_0(not self.output_0)

    def set_output_1(self, state):
        """state: [True, False]"""
        self.send_command(self.KEY_OUTPUT_1, state)

    def set_output_1_mcb(self, device, key, data):
        self.logger.log(logging.INFO if data != self.output_1 else logging.DEBUG, "Changing output 1 to %s", str(data))
        self.set_output_1(data)

    def toggle_output_1_mcb(self, device, key, data):
        self.logger.info("Toggeling output 1")
        self.set_output_1(not self.output_1)

    def flash_0_mcb(self, device, key, data):
        self.output_key_delayed = self.KEY_OUTPUT_0
        self.toggle_output_0_mcb(device, key, data)
        self.delayed_flash_task.run()

    def flash_1_mcb(self, device, key, data):
        self.output_key_delayed = self.KEY_OUTPUT_1
        self.toggle_output_1_mcb(device, key, data)
        self.delayed_flash_task.run()

    def all_off(self):
        if self.flash_active:
            self.all_off_requested = True
        else:
            if self.output_0:
                self.set_output_0(False)
            if self.output_1:
                self.set_output_1(False)
'''