package orders

import (
	"net/http"
	"piekarnikgosipl/html"
)

func errorMessages(err error) []string {
	if j, ok := err.(interface{ Unwrap() []error }); ok {
		var out []string
		for _, e := range j.Unwrap() {
			out = append(out, e.Error())
		}
		return out
	}
	return []string{err.Error()}
}

func writeErrors(w http.ResponseWriter, r *http.Request, status int, msgs ...string) {
	w.Header().Set("Content-Type", "text/html; charset=utf-8")
	w.WriteHeader(status)
	html.FormErrors(msgs).Render(r.Context(), w)
}