import esphome.codegen as cg
import esphome.config_validation as cv
from esphome import pins
from esphome.const import CONF_ENABLE_TIME, CONF_ID, CONF_KEEP_ON_TIME, CONF_PIN

CODEOWNERS = ['@esphome/core']
power_supply_ns = cg.esphome_ns.namespace('power_supply')
PowerSupply = power_supply_ns.class_('PowerSupply', cg.Component)
MULTI_CONF = True

CONFIG_SCHEMA = cv.Schema({
    cv.Required(CONF_ID): cv.declare_id(PowerSupply),
    cv.Required(CONF_PIN): pins.gpio_output_pin_schema,
    cv.Optional(CONF_ENABLE_TIME, default='20ms'): cv.positive_time_period_milliseconds,
    cv.Optional(CONF_KEEP_ON_TIME, default='10s'): cv.positive_time_period_milliseconds,
}).extend(cv.COMPONENT_SCHEMA)


def to_code(config):
    var = cg.new_Pvariable(config[CONF_ID])
    yield cg.register_component(var, config)

    pin = yield cg.gpio_pin_expression(config[CONF_PIN])
    cg.add(var.set_pin(pin))
    cg.add(var.set_enable_time(config[CONF_ENABLE_TIME]))
    cg.add(var.set_keep_on_time(config[CONF_KEEP_ON_TIME]))

    cg.add_define('USE_POWER_SUPPLY')