package forms

import (
	"strings"
)

type Formatter func(string) string

var Formatters = map[string]Formatter{
	"trim":       strings.TrimSpace,
	"lower":      strings.ToLower,
	"upper":      strings.ToUpper,
	"capitalize": capitalize,
}

func capitalize(s string) string {
	words := strings.Fields(s)

	for i, word := range words {
		if len(word) > 0 {
			words[i] = strings.ToUpper(string(word[0])) + strings.ToLower(word[1:])
		}
	}

	return strings.Join(words, " ")
}