"""Config flow to set up IRM KMI integration via the UI."""
import logging

import voluptuous as vol
from homeassistant.components.zone import DOMAIN as ZONE_DOMAIN
from homeassistant.config_entries import ConfigEntry, ConfigFlow, OptionsFlow
from homeassistant.const import CONF_ZONE
from homeassistant.core import callback
from homeassistant.data_entry_flow import FlowResult
from homeassistant.helpers.selector import (EntitySelector,
                                            EntitySelectorConfig,
                                            SelectSelector,
                                            SelectSelectorConfig,
                                            SelectSelectorMode)

from .const import (CONF_DARK_MODE, CONF_STYLE, CONF_STYLE_OPTIONS,
                    CONF_USE_DEPRECATED_FORECAST,
                    CONF_USE_DEPRECATED_FORECAST_OPTIONS, CONFIG_FLOW_VERSION,
                    DOMAIN, OPTION_DEPRECATED_FORECAST_NOT_USED,
                    OPTION_STYLE_STD)
from .utils import get_config_value

_LOGGER = logging.getLogger(__name__)


class IrmKmiConfigFlow(ConfigFlow, domain=DOMAIN):
    VERSION = CONFIG_FLOW_VERSION

    @staticmethod
    @callback
    def async_get_options_flow(config_entry: ConfigEntry) -> OptionsFlow:
        """Create the options flow."""
        return IrmKmiOptionFlow(config_entry)

    async def async_step_user(self, user_input: dict | None = None) -> FlowResult:
        """Define the user step of the configuration flow."""
        if user_input is not None:
            _LOGGER.debug(f"Provided config user is: {user_input}")

            await self.async_set_unique_id(user_input[CONF_ZONE])
            self._abort_if_unique_id_configured()

            state = self.hass.states.get(user_input[CONF_ZONE])
            return self.async_create_entry(
                title=state.name if state else "IRM KMI",
                data={CONF_ZONE: user_input[CONF_ZONE],
                      CONF_STYLE: user_input[CONF_STYLE],
                      CONF_DARK_MODE: user_input[CONF_DARK_MODE],
                      CONF_USE_DEPRECATED_FORECAST: user_input[CONF_USE_DEPRECATED_FORECAST]},
            )

        return self.async_show_form(
            step_id="user",
            data_schema=vol.Schema({
                vol.Required(CONF_ZONE):
                    EntitySelector(EntitySelectorConfig(domain=ZONE_DOMAIN)),

                vol.Optional(CONF_STYLE, default=OPTION_STYLE_STD):
                    SelectSelector(SelectSelectorConfig(options=CONF_STYLE_OPTIONS,
                                                        mode=SelectSelectorMode.DROPDOWN,
                                                        translation_key=CONF_STYLE)),

                vol.Optional(CONF_DARK_MODE, default=False): bool,

                vol.Optional(CONF_USE_DEPRECATED_FORECAST, default=OPTION_DEPRECATED_FORECAST_NOT_USED):
                    SelectSelector(SelectSelectorConfig(options=CONF_USE_DEPRECATED_FORECAST_OPTIONS,
                                                        mode=SelectSelectorMode.DROPDOWN,
                                                        translation_key=CONF_USE_DEPRECATED_FORECAST))

            }))


class IrmKmiOptionFlow(OptionsFlow):
    def __init__(self, config_entry: ConfigEntry) -> None:
        """Initialize options flow."""
        self.config_entry = config_entry

    async def async_step_init(self, user_input: dict | None = None) -> FlowResult:
        """Manage the options."""
        if user_input is not None:
            return self.async_create_entry(data=user_input)

        return self.async_show_form(
            step_id="init",
            data_schema=vol.Schema(
                {
                    vol.Optional(CONF_STYLE, default=get_config_value(self.config_entry, CONF_STYLE)):
                        SelectSelector(SelectSelectorConfig(options=CONF_STYLE_OPTIONS,
                                                            mode=SelectSelectorMode.DROPDOWN,
                                                            translation_key=CONF_STYLE)),

                    vol.Optional(CONF_DARK_MODE, default=get_config_value(self.config_entry, CONF_DARK_MODE)): bool,

                    vol.Optional(CONF_USE_DEPRECATED_FORECAST,
                                 default=get_config_value(self.config_entry, CONF_USE_DEPRECATED_FORECAST)):
                        SelectSelector(SelectSelectorConfig(options=CONF_USE_DEPRECATED_FORECAST_OPTIONS,
                                                            mode=SelectSelectorMode.DROPDOWN,
                                                            translation_key=CONF_USE_DEPRECATED_FORECAST))
                }
            ),
        )