import voluptuous as vol

import esphomeyaml.config_validation as cv
from esphomeyaml import pins
from esphomeyaml.components import light
from esphomeyaml.const import CONF_CHIPSET, CONF_DEFAULT_TRANSITION_LENGTH, CONF_GAMMA_CORRECT, \
    CONF_ID, CONF_MAX_REFRESH_RATE, CONF_NAME, CONF_NUM_LEDS, CONF_PIN, CONF_POWER_SUPPLY, \
    CONF_RGB_ORDER
from esphomeyaml.helpers import App, RawExpression, TemplateArguments, add, get_variable, \
    setup_mqtt_component, variable

TYPES = [
    'NEOPIXEL',
    'TM1829',
    'TM1809',
    'TM1804',
    'TM1803',
    'UCS1903',
    'UCS1903B',
    'UCS1904',
    'UCS2903',
    'WS2812',
    'WS2852',
    'WS2812B',
    'SK6812',
    'SK6822',
    'APA106',
    'PL9823',
    'WS2811',
    'WS2813',
    'APA104',
    'WS2811_400',
    'GW6205',
    'GW6205_400',
    'LPD1886',
    'LPD1886_8BIT',
]

RGB_ORDERS = [
    'RGB',
    'RBG',
    'GRB',
    'GBR',
    'BRG',
    'BGR',
]


def validate(value):
    if value[CONF_CHIPSET] == 'NEOPIXEL' and CONF_RGB_ORDER in value:
        raise vol.Invalid("NEOPIXEL doesn't support RGB order")
    return value


PLATFORM_SCHEMA = vol.All(light.PLATFORM_SCHEMA.extend({
    cv.GenerateID('fast_led_clockless_light'): cv.register_variable_id,

    vol.Required(CONF_CHIPSET): vol.All(vol.Upper, vol.Any(*TYPES)),
    vol.Required(CONF_PIN): pins.output_pin,

    vol.Required(CONF_NUM_LEDS): cv.positive_not_null_int,
    vol.Optional(CONF_MAX_REFRESH_RATE): cv.positive_time_period_microseconds,
    vol.Optional(CONF_RGB_ORDER): vol.All(vol.Upper, vol.Any(*RGB_ORDERS)),

    vol.Optional(CONF_GAMMA_CORRECT): cv.positive_float,
    vol.Optional(CONF_DEFAULT_TRANSITION_LENGTH): cv.positive_time_period_milliseconds,
    vol.Optional(CONF_POWER_SUPPLY): cv.variable_id,
}), validate)


def to_code(config):
    rhs = App.make_fast_led_light(config[CONF_NAME])
    make = variable('Application::MakeFastLEDLight', config[CONF_ID], rhs)
    fast_led = make.Pfast_led

    rgb_order = None
    if CONF_RGB_ORDER in config:
        rgb_order = RawExpression(config[CONF_RGB_ORDER])
    template_args = TemplateArguments(RawExpression(config[CONF_CHIPSET]),
                                      config[CONF_PIN], rgb_order)
    add(fast_led.add_leds(template_args, config[CONF_NUM_LEDS]))

    if CONF_MAX_REFRESH_RATE in config:
        add(fast_led.set_max_refresh_rate(config[CONF_MAX_REFRESH_RATE]))

    if CONF_POWER_SUPPLY in config:
        power_supply = get_variable(config[CONF_POWER_SUPPLY])
        add(fast_led.set_power_supply(power_supply))

    setup_mqtt_component(make.Pmqtt, config)
    light.setup_light_component(make.Pstate, config)


BUILD_FLAGS = '-DUSE_FAST_LED_LIGHT'