package utils

import (
	"bytes"
	"strings"
)

type Unit struct {
	Value string
	Label string
}

func CheckString(s *string) string {
	return ConvertToString(s)
}

func ConvertToString(s *string) string {
	if s != nil {
		return *s
	}

	return ""
}

func ConvertToInt(i *int) int {
	if i != nil {
		return *i
	}

	return 0
}

func ConvertToFloat64(f *float64) float64 {
	if f != nil {
		return *f
	}

	return 0.0
}

func ConvertToBool(b *bool) bool {
	if b != nil {
		return *b
	}

	return false
}

func IsNullOrEmpty(s *string) bool {
	return s == nil || strings.TrimSpace(*s) == ""
}

func URLCheck(username, password, repoURL string) bool {
	return strings.Contains(repoURL, "ncr") && username == "" && password == ""
}

func IsValidJSONObject(js []byte) bool {
	jsString := bytes.TrimLeft(js, " \t\r\n")

	return len(jsString) > 0 && jsString[0] == '{'
}

func Contains(arr []string, str string) bool {
	for _, v := range arr {
		if v == str {
			return true
		}
	}
	return false
}

func Reject(arr []string, str string) []string {
	var result []string
	for _, item := range arr {
		if str != item {
			result = append(result, item)
		}
	}
	return result
}