# -*- coding: utf-8 -*-

from app.api.errors.iot import MissingIOTDataError
from app.controllers.equipment.controller import EquipmentController
from app.models.domain.devices import ACATVIModeRequest
from app.schemas.season import Season


class VRFModeController(EquipmentController):
    def __init__(self, season: Season, space_temperature: list):
        super().__init__()
        self._season = season
        self._space_temperature = space_temperature
        self._new_mode = "hold"

    def run(self) -> None:
        try:
            if self._season == Season.cooling:
                cold_space_count, hot_space_count = 0, 0
                for item in self._space_temperature:
                    if item < 22.0:
                        cold_space_count += 1
                    if item > 26.0:
                        hot_space_count += 1
                if (
                        cold_space_count / len(self._space_temperature) > 0.6
                        and hot_space_count < 1
                ):
                    new_mode = "ventilation"
                else:
                    new_mode = "cooling"
            elif self._season == Season.transition:
                new_mode = "ventilation"
            else:
                cold_space_count, hot_space_count = 0, 0
                for item in self._space_temperature:
                    if item < 22.0:
                        cold_space_count += 1
                    if item > 25.0:
                        hot_space_count += 1
                if (
                        hot_space_count / len(self._space_temperature) > 0.6
                        and cold_space_count < 1
                ):
                    new_mode = "ventilation"
                else:
                    new_mode = "heating"
        except ZeroDivisionError:
            raise MissingIOTDataError

        self._new_mode = new_mode

    def get_results(self) -> str:
        return self._new_mode


async def build_acatvi_mode(params: ACATVIModeRequest) -> str:
    controller = VRFModeController(params.season, params.space_temperature_list)
    controller.run()
    new_mode = controller.get_results()

    return new_mode