import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components import climate
from esphome.const import (
    CONF_MIN_TEMPERATURE,
    CONF_MAX_TEMPERATURE,
    CONF_TEMPERATURE_STEP,
)
from .. import (
    CONF_PANASONIC_HEATPUMP_ID,
    PanasonicHeatpumpComponent,
    panasonic_heatpump_ns,
)

CONF_COOL_MODE = "cool_mode"
CONF_CLIMATE_TANK = "tank"
CONF_CLIMATE_ZONE1 = "zone1"
CONF_CLIMATE_ZONE2 = "zone2"

TYPES = [
    CONF_CLIMATE_TANK,
    CONF_CLIMATE_ZONE1,
    CONF_CLIMATE_ZONE2,
]


def climate_options(min_temp, max_temp, temp_step) -> cv.Schema:
    schema = cv.Schema(
        {
            cv.Optional(CONF_MIN_TEMPERATURE, default=min_temp): cv.float_,
            cv.Optional(CONF_MAX_TEMPERATURE, default=max_temp): cv.float_,
            cv.Optional(CONF_TEMPERATURE_STEP, default=temp_step): cv.float_,
        }
    )
    return schema


PanasonicHeatpumpClimate = panasonic_heatpump_ns.class_(
    "PanasonicHeatpumpClimate", climate.Climate, cg.Component
)

CONFIG_SCHEMA = cv.Schema(
    {
        cv.GenerateID(CONF_PANASONIC_HEATPUMP_ID): cv.use_id(
            PanasonicHeatpumpComponent
        ),
        cv.Optional(CONF_COOL_MODE, default=False): cv.boolean,
        cv.Optional(CONF_CLIMATE_TANK): climate.climate_schema(
            PanasonicHeatpumpClimate
        ).extend(climate_options(20.0, 65.0, 0.5)),
        cv.Optional(CONF_CLIMATE_ZONE1): climate.climate_schema(
            PanasonicHeatpumpClimate
        ).extend(climate_options(-5.0, 5.0, 0.5)),
        cv.Optional(CONF_CLIMATE_ZONE2): climate.climate_schema(
            PanasonicHeatpumpClimate
        ).extend(climate_options(-5.0, 5.0, 0.5)),
    }
).extend(cv.COMPONENT_SCHEMA)


async def to_code(config):
    parent = await cg.get_variable(config[CONF_PANASONIC_HEATPUMP_ID])
    for index, key in enumerate(TYPES):
        if child_config := config.get(key):
            var = await climate.new_climate(child_config)
            await cg.register_component(var, child_config)
            cg.add(var.set_parent(parent))
            cg.add(var.set_id(index))
            cg.add(var.set_min_temperature(child_config[CONF_MIN_TEMPERATURE]))
            cg.add(var.set_max_temperature(child_config[CONF_MAX_TEMPERATURE]))
            cg.add(var.set_temperature_step(child_config[CONF_TEMPERATURE_STEP]))
            cg.add(var.set_cool_mode(config[CONF_COOL_MODE]))
            cg.add(parent.add_climate(var))