package bob

import "strings"

// TestVersion is an exercism thing
const TestVersion = 1

// Hey provokes a response from Bob
func Hey(inp string) string {
	inp = strings.TrimSpace(inp)
	if inp == "" {
		return "Fine. Be that way!"
	} else if inp == strings.ToUpper(inp) && inp != strings.ToLower(inp) {
		return "Whoa, chill out!"
	} else if strings.HasSuffix(inp, "?") {
		return "Sure."
	}
	return "Whatever."
}