/*
Package bob is for teenager handling
*/
package bob
import (
	"strings"
)
// Remark types Bob recognizes
const (
	bobQuestion int = iota
	bobYell
	bobQuestionYell
	bobEmpty
	bobDefault
)
// bobAnswer is bob's answer for various remark types
var bobAnswer = map[int]string{
	bobQuestion:     "Sure.",
	bobYell:         "Whoa, chill out!",
	bobQuestionYell: "Calm down, I know what I'm doing!",
	bobEmpty:        "Fine. Be that way!",
	bobDefault:      "Whatever.",
}
// Hey outputs Bob's answer to various remarks.
func Hey(remark string) string {
	remark = strings.TrimSpace(remark)
	if len(remark) == 0 {
		return bobAnswer[bobEmpty]
	}
	if strings.ToUpper(remark) == remark && strings.ContainsAny(remark, "yxcvbnmasdfghjklqwertzuiopYXCVBNMASDFGHJKLQWERTZUIOP") {
		// Yelling, not just numbers
		if strings.HasSuffix(remark, "?") {
			return bobAnswer[bobQuestionYell]
		}
		return bobAnswer[bobYell]
	}
	if strings.HasSuffix(remark, "?") {
		return bobAnswer[bobQuestion]
	}
	return bobAnswer[bobDefault]
}