package js

import (
	"fmt"

	"github.com/evanw/esbuild/pkg/api"
)

func Compress(js string) (string, error) {
	result := api.Transform(js, api.TransformOptions{
		Loader:            api.LoaderJS,
		MinifyWhitespace:  true,
		MinifyIdentifiers: true,
		MinifySyntax:      true,
	})

	if len(result.Errors) > 0 {
		return "", fmt.Errorf("js compress error: %v", result.Errors)
	}
	return string(result.Code), nil
}