huge refactoring

internal/pkg/printer/html.go

@@ -2,13 +2,17 @@ package printer
 
 import (
 	"fmt"
+
+	"github.com/thecodingmachine/gotenberg/internal/pkg/xlog"
 )
 
-// NewHTML returns an HTML printer.
-func NewHTML(fpath string, opts *ChromeOptions) Printer {
+// NewHTMLPrinter returns a Printer which
+// is able to convert an HTML file to PDF.
+func NewHTMLPrinter(logger xlog.Logger, fpath string, opts ChromePrinterOptions) Printer {
 	URL := fmt.Sprintf("file://%s", fpath)
-	return &chrome{
-		url:  URL,
-		opts: opts,
+	return chromePrinter{
+		logger: logger,
+		url:    URL,
+		opts:   opts,
 	}
 }