import voluptuous as vol

import esphomeyaml.config_validation as cv
from esphomeyaml import pins
from esphomeyaml.components import sensor
from esphomeyaml.const import CONF_ID, CONF_PIN, CONF_UPDATE_INTERVAL
from esphomeyaml.helpers import App, Pvariable

DallasComponent = sensor.sensor_ns.DallasComponent

CONFIG_SCHEMA = vol.All(cv.ensure_list, [vol.Schema({
    cv.GenerateID(): cv.declare_variable_id(DallasComponent),
    vol.Required(CONF_PIN): pins.input_output_pin,
    vol.Optional(CONF_UPDATE_INTERVAL): cv.positive_time_period_milliseconds,
})])


def to_code(config):
    for conf in config:
        rhs = App.make_dallas_component(conf[CONF_PIN], conf.get(CONF_UPDATE_INTERVAL))
        Pvariable(conf[CONF_ID], rhs)


BUILD_FLAGS = '-DUSE_DALLAS_SENSOR'