package slidestest

import (
	"bytes"
	"net/http"
	"regexp"
	"strings"
	"testing"

	"amadan.net/oficina/estilo.git/savestatus"
)

// TestEditorUsesEstiloSaveStatus: the editor's save line is estilo's
// savestatus — its markup with every state's words from this app's
// catalog, its CSS and its module served as fingerprinted assets — and
// the slide-load error keeps a line of its own, because savestatus has
// no state for it. The editor's own [slides-status] is gone.
func TestEditorUsesEstiloSaveStatus(t *testing.T) {
	a := newApp(t)
	cookies := signedIn(t, a, allowedAddress)
	path := sampleDeck(t, a, cookies)
	page := mustGet(t, a, path+"/edit", http.StatusOK, cookies).Body.String()
	for _, want := range []string{
		`estilo-save-status="inline"`,
		`data-state="saved"`,
		`role="status"`,
		`data-text-saved="Saved"`,
		`data-text-saving="Saving…"`,
		`data-text-retrying="Offline, retrying"`,
		`data-text-failed="Some changes could not be saved. Reload to continue."`,
		`<span slides-load-error role="status"`,
		`data-text-error="`,
	} {
		if !strings.Contains(page, want) {
			t.Errorf("the editor page lacks %s", want)
		}
	}
	if strings.Contains(page, "slides-status") {
		t.Error("the editor still carries its own [slides-status] line beside estilo's")
	}
	for _, asset := range []struct {
		ext, contentType string
		body             []byte
	}{{"css", "text/css", savestatus.CSS()}, {"mjs", "javascript", savestatus.JS()}} {
		url := regexp.MustCompile(`/static/estilo/save-status\.[0-9a-f]{16}\.` + asset.ext).FindString(page)
		if url == "" {
			t.Errorf("the editor page links no fingerprinted save-status.%s", asset.ext)
			continue
		}
		res := mustGet(t, a, url, http.StatusOK, nil)
		if !bytes.Equal(res.Body.Bytes(), asset.body) {
			t.Errorf("%s is not estilo's bytes", url)
		}
		if ct := res.Header().Get("Content-Type"); !strings.Contains(ct, asset.contentType) {
			t.Errorf("%s answers Content-Type %q, want %s", url, ct, asset.contentType)
		}
		if !strings.Contains(res.Header().Get("Cache-Control"), "immutable") {
			t.Errorf("%s is not served immutable", url)
		}
	}
}