package models_test

import (
	"git.aiterp.net/lucifer/lucifer/models"
	"github.com/stretchr/testify/assert"
	"testing"
)

func TestLight_SetColor_LoppingOffHash(t *testing.T) {
	light := models.Light{}

	err := light.SetColor("#FFB34F")

	assert.Nil(t, err)
	assert.Equal(t, "FFB34F", light.Color)
}

func TestLight_SetColor_InvalidLength(t *testing.T) {
	light := models.Light{}

	err := light.SetColor("FFB34F32")

	assert.NotNil(t, err)
}

func TestLight_SetColor_InvalidHex(t *testing.T) {
	light := models.Light{}

	err := light.SetColor("FFB34G")

	assert.NotNil(t, err)
}

func TestLight_SetColorRGB(t *testing.T) {
	light := models.Light{}

	light.SetColorRGB(32, 55, 100)

	assert.Equal(t, "203764", light.Color)
}

func TestLight_SetColorRGBf(t *testing.T) {
	light := models.Light{}

	light.SetColorRGBf(0.1, 0.2, 0.3)

	assert.Equal(t, "19334c", light.Color)
}

func TestLight_ColorRGB_Empty(t *testing.T) {
	light := models.Light{}
	light.Color = ""

	r, g, b, err := light.ColorRGB()

	assert.Equal(t, uint8(0), r)
	assert.Equal(t, uint8(0), g)
	assert.Equal(t, uint8(0), b)
	assert.Nil(t, err)
}

func TestLight_ColorRGB_Invalid(t *testing.T) {
	light := models.Light{}
	light.Color = "Utterly bonkers"

	_, _, _, err := light.ColorRGB()

	assert.NotNil(t, err)
	assert.Equal(t, models.ErrMalformedColor, err)
}

func TestLight_ColorRGB_TooShort(t *testing.T) {
	light := models.Light{}
	light.Color = "3002"

	_, _, _, err := light.ColorRGB()

	assert.NotNil(t, err)
	assert.Equal(t, models.ErrMalformedColor, err)
}

func TestLight_ColorRGB_TooLong(t *testing.T) {
	light := models.Light{}
	light.Color = "3002DB05"

	_, _, _, err := light.ColorRGB()

	assert.NotNil(t, err)
	assert.Equal(t, models.ErrMalformedColor, err)
}

func TestLight_ColorRGB_Valid(t *testing.T) {
	light := models.Light{}
	light.Color = "203764"

	r, g, b, err := light.ColorRGB()

	assert.Equal(t, uint8(32), r)
	assert.Equal(t, uint8(55), g)
	assert.Equal(t, uint8(100), b)
	assert.Nil(t, err)
}

func TestLight_ColorRGBf_Invalid(t *testing.T) {
	light := models.Light{}
	light.Color = "G0I1J2"

	r, g, b, err := light.ColorRGBf()

	assert.Equal(t, float64(0), r)
	assert.Equal(t, float64(0), g)
	assert.Equal(t, float64(0), b)
	assert.NotNil(t, err)
}

func TestLight_ColorRGBf_Valid(t *testing.T) {
	light := models.Light{}
	light.Color = "19334C"

	r, g, b, err := light.ColorRGBf()

	// Within half a percent
	assert.InDelta(t, float64(0.1), r, 0.005)
	assert.InDelta(t, float64(0.2), g, 0.005)
	assert.InDelta(t, float64(0.3), b, 0.005)
	assert.Nil(t, err)
}