package components_test

import (
	"os"
	"testing"

	g "maragu.dev/gomponents"
	. "maragu.dev/gomponents/components"
	. "maragu.dev/gomponents/html"
	"maragu.dev/gomponents/internal/assert"
)

func TestHTML5(t *testing.T) {
	t.Run("returns an html5 document template", func(t *testing.T) {
		e := HTML5(HTML5Props{
			Title:       "Hat",
			Description: "Love hats.",
			Language:    "en",
			Head:        []g.Node{Link(Rel("stylesheet"), Href("/hat.css"))},
			Body:        []g.Node{Div()},
		})

		assert.Equal(t, `
`, e)
	})

	t.Run("returns no language, description, and extra head/body elements if empty", func(t *testing.T) {
		e := HTML5(HTML5Props{
			Title: "Hat",
		})

		assert.Equal(t, ``, e)
	})

	t.Run("returns an html5 document template with additional HTML attributes", func(t *testing.T) {
		e := HTML5(HTML5Props{
			Title:       "Hat",
			Description: "Love hats.",
			Language:    "en",
			Head:        []g.Node{Link(Rel("stylesheet"), Href("/hat.css"))},
			Body:        []g.Node{Div()},
			HTMLAttrs:   []g.Node{Class("h-full"), ID("htmlid")},
		})

		assert.Equal(t, `
`, e)
	})
}

func TestClasses(t *testing.T) {
	t.Run("given a map, returns sorted keys from the map with value true", func(t *testing.T) {
		assert.Equal(t, ` class="boheme-hat hat partyhat"`, Classes{
			"boheme-hat": true,
			"hat":        true,
			"partyhat":   true,
			"turtlehat":  false,
		})
	})

	t.Run("renders as attribute in an element", func(t *testing.T) {
		e := g.El("div", Classes{"hat": true})
		assert.Equal(t, `
`, e)
	})

	t.Run("also works with fmt", func(t *testing.T) {
		a := Classes{"hat": true}
		if a.String() != ` class="hat"` {
			t.FailNow()
		}
	})
}

func ExampleClasses() {
	e := g.El("div", Classes{"party-hat": true, "boring-hat": false})
	_ = e.Render(os.Stdout)
	// Output: 

}