{-# LANGUAGE OverloadedStrings #-}
module ControllerSpec where
import Test.Hspec
import Data.Default (def)
import HomeAssistant.Controller (BrightnessSettings(..), formatLightSettings, LightSettings(..))
import Data.Aeson (object, (.=))
import HomeAssistant.Controller ()


spec :: Spec
spec = describe "Generic controller" $
  describe "Light settings" $ do
    it "formats the default as empty" $
      formatLightSettings def `shouldBe` Nothing
    it "formats the transition" $
      formatLightSettings def{lightSettingsTransition=Just 5} `shouldBe`
        Just (object ["transition" .= (5 :: Int)])
    it "formats the temperature" $
      formatLightSettings def{lightSettingsTemperature=Just 5} `shouldBe`
        Just (object ["color_temp_kelvin" .= (5 :: Int)])
    it "formats the  brightness as percentage" $
      formatLightSettings def{lightSettingsBrightness=Just (BrightnessPercentage 100)} `shouldBe`
        Just (object ["brightness_pct" .= (100 :: Int)])
    it "formats the  brightness as absolute" $
      formatLightSettings def{lightSettingsBrightness=Just (Brightness 200)} `shouldBe`
        Just (object ["brightness" .= (200 :: Int)])
    it "formats multiple values" $
      formatLightSettings def{lightSettingsTransition = Just 5, lightSettingsBrightness=Just (Brightness 200)} `shouldBe`
        Just (object ["brightness" .= (200 :: Int), "transition" .= (5 :: Int)])