import colored
import time


DT_TOGGLE = 0.1


class test_smarthome(object):
    def __init__(self, house):
        self.house = house

    def __smoke__(self):
        result = ""
        result += "Smoke-Test\n"
        result += "  GUI Element exists for every shelly instance\n"
        result += self.__gui_element_exists__("shelly")
        result += "  On-Off test for every shelly instance\n"
        result += self.__on_off_test__("shelly")
        result += "  GUI Element exists for every silvercrest_powerplug instance\n"
        result += self.__gui_element_exists__("silvercrest_powerplug")
        result += "  On-Off test for every silvercrest_powerplug instance\n"
        result += self.__on_off_test__("silvercrest_powerplug")
        result += "  GUI Element exists for every my_powerplug instance and port\n"
        result += self.__gui_element_exists_my_powerplug__()
        result += "  On-Off test for every my_powerplug instance\n"
        result += self.__on_off_test_my_powerplug__()
        result += "  GUI Element exists for every tradfri_light instance\n"
        result += self.__gui_element_exists__("tradfri_light")
        result += "  Enable and disable test for gui elements corresponding with tradfri_light\n"
        result += self.__br_ct_enable_test__()
        result += "  Chnage brightness and color_temp by gui test\n"
        result += self.__br_ct_change_test__()
        return result

    def __full__(self):
        result = "Full-Test"
        return result

    def smoke(self):
        print(self.__smoke__())

    def full(self):
        out = self.__smoke__()
        out += self.__full__()
        print(out)

    def print_error(self, text, lvl=2):
        return lvl*"  " + colored.fg("light_red") + '* ' + text + "\n" + colored.attr("reset")

    def print_success(self, text, lvl=2):
        return lvl*"  " + colored.fg("light_green") + '* ' + text + "\n" + colored.attr("reset")

    def __gui_element_exists__(self, obj_name):
        result = ""
        for member in self.house.getmembers():
            obj = self.house.getobjbyname(member)
            if obj.__class__.__name__ == obj_name:
                if obj_name == "tradfri_light":
                    basename = member[:member.index('_zigbee')]
                else:
                    basename = member
                try:
                    gui = self.house.getobjbyname('.'.join(basename.split('.')[:-1]) + '.gui_' + basename.split('.')[-1])
                except AttributeError:
                    result += self.print_error("No GUI element available, while testing %s (%s)." % (member, obj_name))
                else:
                    result += self.print_success("GUI element available, while testing %s (%s)." % (member, obj_name))
        return result

    def __gui_element_exists_my_powerplug__(self):
        result = ""
        for member in self.house.getmembers():
            obj = self.house.getobjbyname(member)
            if obj.__class__.__name__ == "my_powerplug":
                for channel in [obj.KEY_OUTPUT_0, obj.KEY_OUTPUT_1, obj.KEY_OUTPUT_2, obj.KEY_OUTPUT_3]:
                    try:
                        gui = self.house.getobjbyname('.'.join(member.split(
                            '.')[:-1]) + '.gui_' + obj.names.get(channel.lower(), "__dummy__").lower())
                    except AttributeError:
                        result += self.print_error("No GUI element available, while testing %s (%s)." % (member, obj.names.get(channel)))
                    else:
                        result += self.print_success("GUI element available, while testing %s (%s)." % (member, obj.names.get(channel)))
        return result

    def __on_off_test_my_powerplug__(self):
        result = ""
        for member in self.house.getmembers():
            obj = self.house.getobjbyname(member)
            if obj.__class__.__name__ == "my_powerplug":
                for channel in [obj.KEY_OUTPUT_0, obj.KEY_OUTPUT_1, obj.KEY_OUTPUT_2, obj.KEY_OUTPUT_3]:
                    try:
                        gui = self.house.getobjbyname('.'.join(member.split(
                            '.')[:-1]) + '.gui_' + obj.names.get(channel.lower(), "__dummy__").lower())
                    except AttributeError:
                        raise AttributeError
                        pass  # exists test already covers non existing gui-elements
                    else:
                        success = True
                        # Initial state equal between obj and gui
                        obj_state = obj.data.get(channel)
                        gui_state = gui.data.get(gui.KEY_STATE)
                        if obj_state != gui_state:
                            result += self.print_error("Initial state of %s (%s) is not equal to GUI state (%s), while testing %s (%s)" %
                                                       ("my_powerplug", obj_state, gui_state, member, obj.names.get(channel)))
                            success = False
                        # state obj change results in state change of obj and gui
                        for i in range(1, 3):
                            gui.command("toggle_state")
                            time.sleep(2 * DT_TOGGLE)
                            last_obj_state = obj_state
                            obj_state = obj.data.get(channel)
                            gui_state = gui.data.get(gui.KEY_STATE)
                            if last_obj_state == obj_state:
                                result += self.print_error("State after %d. toggle of gui state: State unchanged (%s), while testing %s (%s)" %
                                                           (i, obj_state, member, obj.names.get(channel)))
                                success = False
                            if obj_state != gui_state:
                                result += self.print_error("State after %d. toggle of gui state:: State of device (%s) is not equal to GUI state (%s), while testing %s (%s)" %
                                                           (i, obj_state, gui_state, member, obj.names.get(channel)))
                                success = False
                        #
                        if success:
                            result += self.print_success("On-Off test successfull, while testing %s (%s)." % (member, obj.names.get(channel)))
        return result

    def __on_off_test__(self, obj_name):
        result = ""
        for member in self.house.getmembers():
            obj = self.house.getobjbyname(member)
            if obj.__class__.__name__ == obj_name:
                try:
                    gui = self.house.getobjbyname('.'.join(member.split('.')[:-1]) + '.gui_' + member.split('.')[-1])
                except AttributeError:
                    pass  # exists test already covers non existing gui-elements
                else:
                    success = True
                    # Initial state equal between obj and gui
                    obj_state = obj.data.get(obj.KEY_OUTPUT_0).lower() == "on"
                    gui_state = gui.data.get(gui.KEY_STATE)
                    if obj_state != gui_state:
                        result += self.print_error("Initial state of %s (%s) is not equal to GUI state (%s), while testing %s (%s)" %
                                                   (obj_name, obj_state, gui_state, member, obj_name))
                        success = False
                    # state obj change results in state change of obj and gui
                    for i in range(1, 3):
                        gui.command("toggle_state")
                        time.sleep(2 * DT_TOGGLE)
                        last_obj_state = obj_state
                        obj_state = obj.data.get(obj.KEY_OUTPUT_0).lower() == "on"
                        gui_state = gui.data.get(gui.KEY_STATE)
                        if last_obj_state == obj_state:
                            result += self.print_error("State after %d. toggle of gui state: State unchanged (%s), while testing %s (%s)" %
                                                       (i, obj_state, member, obj_name))
                            success = False
                        if obj_state != gui_state:
                            result += self.print_error("State after %d. toggle of gui state:: State of device (%s) is not equal to GUI state (%s), while testing %s (%s)" %
                                                       (i, obj_state, gui_state, member, obj_name))
                            success = False
                    #
                    if success:
                        result += self.print_success("On-Off test successfull, while testing %s." % (member))
        return result

    def __br_ct_enable_test__(self):
        result = ""
        for member in self.house.getmembers():
            obj = self.house.getobjbyname(member)
            if obj.__class__.__name__ == "tradfri_light":
                basename = member[:member.index('_zigbee')]
                gui = self.house.getobjbyname('.'.join(basename.split('.')[:-1]) + '.gui_' + basename.split('.')[-1])
                success = True
                #
                if gui.data.get(gui.KEY_ENABLE) != False:
                    result += self.print_error("Inital enable state is not False, while testing %s." % (member))
                    success = False
                #
                gui.command("toggle_state")
                time.sleep(2 * DT_TOGGLE)
                if gui.data.get(gui.KEY_ENABLE) != True:
                    result += self.print_error("Enable state is not True after switching on, while testing %s." % (member))
                    success = False
                #
                gui.command("toggle_state")
                time.sleep(2 * DT_TOGGLE)
                if gui.data.get(gui.KEY_ENABLE) != False:
                    result += self.print_error("Enable state is not False after switching off, while testing %s." % (member))
                    success = False
                #
                if success:
                    result += self.print_success("Enable-Disable test successfull, while testing %s." % (member))
        return result

    def __br_ct_change_test__(self):
        result = ""
        for member in self.house.getmembers():
            obj = self.house.getobjbyname(member)
            if obj.__class__.__name__ == "tradfri_light":
                basename = member[:member.index('_zigbee')]
                gui = self.house.getobjbyname('.'.join(basename.split('.')[:-1]) + '.gui_' + basename.split('.')[-1])
                success = True
                #
                if gui.data.get(gui.KEY_STATE) != True:
                    gui.command("toggle_state")
                    time.sleep(2 * DT_TOGGLE)
                if gui.data.get(gui.KEY_STATE) != True:
                    result += self.print_error("Unable to switch on light, while testing %s." % (member))
                    success = False
                    continue
                #
                if "set_brightness" in obj.capabilities():
                    brightness = gui.data.get(obj.KEY_BRIGHTNESS)
                    targetvalue = brightness + (25 if brightness <= 50 else -25)
                    gui.command("set_brightness %d" % targetvalue)
                    time.sleep(2 * DT_TOGGLE)
                    if gui.data.get(obj.KEY_BRIGHTNESS) != targetvalue:
                        result += self.print_error("Brightness change by gui was not successfull, while testing %s." % (member))
                        success = False
                if "set_color_temp" in obj.capabilities():
                    color_temp = gui.data.get(obj.KEY_COLOR_TEMP)
                    targetvalue = color_temp + (3 if color_temp <= 5 else -3)
                    gui.command("set_color_temp %d" % targetvalue)
                    time.sleep(2 * DT_TOGGLE)
                    if gui.data.get(obj.KEY_COLOR_TEMP) != targetvalue:
                        result += self.print_error("Color temperature change by gui was not successfull, while testing %s." % (member))
                        success = False
                #
                gui.command("toggle_state")
                time.sleep(2 * DT_TOGGLE)
                #
                if success:
                    result += self.print_success("Brightness-ColorTemp test successfull, while testing %s." % (member))
        return result