package utils

import (
	"strings"
	"unicode"
)

type Passphrase string

func NewPassphrase() Passphrase {
	var phrase string
	var word string
	var words = 3

	//TODO make sure passphrases are unique
	for words > 0 {
		word = getCleanWord()
		phrase = phrase + word + " "
		words -= 1
	}
	return Passphrase(strings.TrimSpace(phrase))
}

func NewPassphraseFromString(s string) Passphrase {
	return Passphrase(s)
}

func (p Passphrase) AsURLParam() string {
	var result string
	phraseAsString := p.String()

	segments := strings.Split(phraseAsString, " ")

	for _, segment := range segments {
		runes := []rune(segment)
		runes[0] = unicode.ToUpper(runes[0])
		result += string(runes)
	}

	return result
}

func ConvertToPassphraseWithSpaces(s string) Passphrase {
	result := ""
	for _, rune := range s {
		if unicode.IsUpper(rune) {
			result += " "
		}
		result += strings.ToLower(string(rune))
	}

	return NewPassphraseFromString(strings.Trim(result, " "))
}

func (p Passphrase) String() string {
	return string(p)
}