import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components.light.types import AddressableLightEffect
from esphome.components.light.effects import register_addressable_effect
from esphome.const import CONF_ID, CONF_NAME, CONF_METHOD, CONF_CHANNELS

e131_ns = cg.esphome_ns.namespace('e131')
E131AddressableLightEffect = e131_ns.class_('E131AddressableLightEffect', AddressableLightEffect)
E131Component = e131_ns.class_('E131Component', cg.Component)

METHODS = {
    'UNICAST': e131_ns.E131_UNICAST,
    'MULTICAST': e131_ns.E131_MULTICAST
}

CHANNELS = {
    'MONO': e131_ns.E131_MONO,
    'RGB': e131_ns.E131_RGB,
    'RGBW': e131_ns.E131_RGBW
}

CONF_UNIVERSE = 'universe'
CONF_E131_ID = 'e131_id'

CONFIG_SCHEMA = cv.Schema({
    cv.GenerateID(): cv.declare_id(E131Component),
    cv.Optional(CONF_METHOD, default='MULTICAST'): cv.one_of(*METHODS, upper=True),
})


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


@register_addressable_effect('e131', E131AddressableLightEffect, "E1.31", {
    cv.GenerateID(CONF_E131_ID): cv.use_id(E131Component),
    cv.Required(CONF_UNIVERSE): cv.int_range(min=1, max=512),
    cv.Optional(CONF_CHANNELS, default='RGB'): cv.one_of(*CHANNELS, upper=True)
})
def e131_light_effect_to_code(config, effect_id):
    parent = yield cg.get_variable(config[CONF_E131_ID])

    effect = cg.new_Pvariable(effect_id, config[CONF_NAME])
    cg.add(effect.set_first_universe(config[CONF_UNIVERSE]))
    cg.add(effect.set_channels(CHANNELS[config[CONF_CHANNELS]]))
    cg.add(effect.set_e131(parent))
    yield effect