import logging

import click

from .click_common import command, format_output
from .device import Device
from .exceptions import DeviceException

_LOGGER = logging.getLogger(__name__)


class WifiRepeaterException(DeviceException):
    pass


class WifiRepeaterStatus:
    def __init__(self, data):
        """
        Response of a xiaomi.repeater.v2:

        {
          'sta': {'count': 2, 'access_policy': 0},
          'mat': [
            {'mac': 'aa:aa:aa:aa:aa:aa', 'ip': '192.168.1.133', 'last_time': 54371873},
            {'mac': 'bb:bb:bb:bb:bb:bb', 'ip': '192.168.1.156', 'last_time': 54371496}
          ],
          'access_list': {'mac': ''}
        }
        """
        self.data = data

    @property
    def access_policy(self) -> int:
        """Access policy of the associated stations."""
        return self.data["sta"]["access_policy"]

    @property
    def associated_stations(self) -> dict:
        """List of associated stations."""
        return self.data["mat"]

    def __repr__(self) -> str:
        s = "<WifiRepeaterStatus access_policy=%s, " "associated_stations=%s>" % (
            self.access_policy,
            len(self.associated_stations),
        )
        return s

    def __json__(self):
        return self.data


class WifiRepeaterConfiguration:
    def __init__(self, data):
        """
        Response of a xiaomi.repeater.v2:

        {'ssid': 'SSID', 'pwd': 'PWD', 'hidden': 0}
        """
        self.data = data

    @property
    def ssid(self) -> str:
        return self.data["ssid"]

    @property
    def password(self) -> str:
        return self.data["pwd"]

    @property
    def ssid_hidden(self) -> bool:
        return self.data["hidden"] == 1

    def __repr__(self) -> str:
        s = (
            "<WifiRepeaterConfiguration ssid=%s, "
            "password=%s, "
            "ssid_hidden=%s>" % (self.ssid, self.password, self.ssid_hidden)
        )
        return s

    def __json__(self):
        return self.data


class WifiRepeater(Device):
    """Device class for Xiaomi Mi WiFi Repeater 2."""

    @command(
        default_output=format_output(
            "",
            "Access policy: {result.access_policy}\n"
            "Associated stations: {result.associated_stations}\n",
        )
    )
    def status(self) -> WifiRepeaterStatus:
        """Return the associated stations."""
        return WifiRepeaterStatus(self.send("miIO.get_repeater_sta_info"))

    @command(
        default_output=format_output(
            "",
            "SSID: {result.ssid}\n"
            "Password: {result.password}\n"
            "SSID hidden: {result.ssid_hidden}\n",
        )
    )
    def configuration(self) -> WifiRepeaterConfiguration:
        """Return the configuration of the accesspoint."""
        return WifiRepeaterConfiguration(self.send("miIO.get_repeater_ap_info"))

    @command(
        click.argument("wifi_roaming", type=bool),
        default_output=format_output(
            lambda led: "Turning on WiFi roaming" if led else "Turning off WiFi roaming"
        ),
    )
    def set_wifi_roaming(self, wifi_roaming: bool):
        """Turn the WiFi roaming on/off."""
        return self.send(
            "miIO.switch_wifi_explorer", [{"wifi_explorer": int(wifi_roaming)}]
        )

    @command(
        click.argument("ssid", type=str),
        click.argument("password", type=str),
        click.argument("ssid_hidden", type=bool),
        default_output=format_output("Setting accesspoint configuration"),
    )
    def set_configuration(self, ssid: str, password: str, ssid_hidden: bool = False):
        """Update the configuration of the accesspoint."""
        return self.send(
            "miIO.switch_wifi_ssid",
            [
                {
                    "ssid": ssid,
                    "pwd": password,
                    "hidden": int(ssid_hidden),
                    "wifi_explorer": 0,
                }
            ],
        )

    @command(
        default_output=format_output(
            lambda result: "WiFi roaming is enabled"
            if result
            else "WiFi roaming is disabled"
        )
    )
    def wifi_roaming(self) -> bool:
        """Return the roaming setting."""
        return self.info().raw["desc"]["wifi_explorer"] == 1

    @command(default_output=format_output("RSSI of the accesspoint: {result}"))
    def rssi_accesspoint(self) -> int:
        """Received signal strength indicator of the accesspoint."""
        return self.info().accesspoint["rssi"]