addressed consistency

internal/writing/html/writer.go

@@ -1,79 +1,73 @@
 // Package html renders an internal.AggregatorWriter as a complete,
 // standalone HTML document built around the same table fragment produced by
-// pretty.PrettyPrinter.RenderHTML. The document includes the Bootstrap 5.3
+// table.Printer.RenderHTML. The document includes the Bootstrap 5.3
 // stylesheet via CDN and embeds the raw table fragment without HTML-escaping
 // it so the result opens directly in a browser.
 package html
 
 import (
+	_ "embed"
 	"fmt"
 	"html/template"
 	"io"
 	"time"
 
 	"github.com/nmoniz/any2anexoj/internal"
-	"github.com/nmoniz/any2anexoj/internal/writing/pretty"
+	"github.com/nmoniz/any2anexoj/internal/writing/table"
 )
 
+// translator is the contract the HTML writer relies on for localized
+// document text such as the page title. *writing.Localizer satisfies it.
+type translator interface {
+	Translate(key string, count int, values map[string]any) string
+}
+
 // bootstrapCSSURL is the jsDelivr CDN URL for Bootstrap 5.3.3.
 const bootstrapCSSURL = "https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css"
 
 // bootstrapIntegrity is the official SRI hash for Bootstrap 5.3.3 css.
 const bootstrapIntegrity = "sha384-QWTKZyjpPEjISv5WaRU9OFeRpok6YctnYmDr5pNlyT2bRjXh0JMhjY6hW+ALEwIH"
 
-// HTMLWriter writes a complete HTML document for an AggregatorWriter.
-type HTMLWriter struct {
-	output  io.Writer
-	printer *pretty.PrettyPrinter
-	title   string
-	lang    string
+// Writer writes a complete HTML document for an AggregatorWriter.
+type Writer struct {
+	output     io.Writer
+	printer    *table.Printer
+	translator translator
+	lang       string
 }
 
-// NewHTMLWriter builds an HTMLWriter that writes a complete HTML document to
+// NewWriter builds a Writer that writes a complete HTML document to
 // w. The printer is used purely as a source for the raw <table> fragment via
 // RenderHTML; this writer never invokes Render or any method that writes to
-// printer's own io.Writer.
-func NewHTMLWriter(w io.Writer, printer *pretty.PrettyPrinter, title, lang string) *HTMLWriter {
-	return &HTMLWriter{
-		output:  w,
-		printer: printer,
-		title:   title,
-		lang:    lang,
+// printer's own io.Writer. The document title is looked up from the
+// "report_title" translation via tr, so callers never pass a pre-baked title.
+func NewWriter(w io.Writer, printer *table.Printer, tr translator, lang string) *Writer {
+	return &Writer{
+		output:     w,
+		printer:    printer,
+		translator: tr,
+		lang:       lang,
 	}
 }
 
-// documentTemplate renders the full HTML page. The table fragment is typed as
-// template.HTML so the template engine emits it verbatim without escaping
-// the angle brackets in the <table> markup.
-var documentTemplate = template.Must(template.New("html").Parse(`<!DOCTYPE html>
-<html lang="{{.Lang}}">
-<head>
-<meta charset="utf-8">
-<meta name="viewport" content="width=device-width, initial-scale=1">
-<title>{{.Title}}</title>
-<link rel="stylesheet" href="{{.CSSURL}}" integrity="{{.Integrity}}" crossorigin="anonymous">
-</head>
-<body>
-<main class="container-fluid py-4">
-<h1>{{.Title}}</h1>
-<div class="table-responsive">
-{{.TableFragment}}
-</div>
-<p class="text-muted small">Generated at {{.GeneratedAt}}</p>
-</main>
-</body>
-</html>
-`))
+//go:embed document.tmpl
+var documentTemplateBody string
+
+// documentTemplate renders the full HTML page from document.tmpl. The table
+// fragment is typed as template.HTML so the template engine emits it
+// verbatim without escaping the angle brackets in the <table> markup.
+var documentTemplate = template.Must(template.New("html").Parse(documentTemplateBody))
 
 // Render writes a complete standalone HTML document for aw to the configured
-// output. The same HTMLWriter may be reused; each call rebuilds the table
+// output. The same Writer may be reused; each call rebuilds the table
 // fragment from aw so the rendered <tr> count reflects aw's current items and
 // no rows are duplicated across invocations.
-func (hw *HTMLWriter) Render(aw *internal.AggregatorWriter) error {
+func (hw *Writer) Render(aw *internal.AggregatorWriter) error {
 	if hw.printer == nil {
 		return fmt.Errorf("html: nil printer")
 	}
 	fragment := hw.printer.RenderHTML(aw)
+	title := hw.translator.Translate("report_title", 1, nil)
 	data := struct {
 		Lang          string
 		Title         string
@@ -83,7 +77,7 @@ func (hw *HTMLWriter) Render(aw *internal.AggregatorWriter) error {
 		GeneratedAt   string
 	}{
 		Lang:          hw.lang,
-		Title:         hw.title,
+		Title:         title,
 		CSSURL:        bootstrapCSSURL,
 		Integrity:     bootstrapIntegrity,
 		TableFragment: template.HTML(fragment),