package messages

import "strings"

func (t *Templates) Render(eventType string, vars map[string]string) (string, error) {
	tmpl, err := t.Get(eventType)
	if err != nil {
		return "", err
	}
	if tmpl == "" {
		return "", nil
	}
	out := tmpl
	for k, v := range vars {
		out = strings.ReplaceAll(out, "{"+k+"}", v)
	}
	return strings.TrimSpace(out), nil
}