package convertx

import (
	"bytes"
	"fmt"
	"strconv"
	"strings"
)

func Atoi(v string) int {
	i, _ := strconv.Atoi(v)
	return i
}

func Itoa(v int) string {
	return strconv.Itoa(v)
}

func Int64ToString(v int64) string {
	return strconv.FormatInt(v, 10)
}

func StringToInt64(v string) int64 {
	int64, _ := strconv.ParseInt(v, 10, 64)
	return int64
}
func StringToUInt(v string) uint {
	uintNum, _ := strconv.ParseUint(v, 10, 64)
	return uint(uintNum)
}

func InterfaceToInt(v interface{}) (i int) {
	switch v := v.(type) {
	case int:
		i = v
	default:
		i = 0
	}
	return
}

func ArrayToString(array []interface{}) string {
	return strings.Replace(strings.Trim(fmt.Sprint(array), "[]"), " ", ",", -1)
}

func ArrayToMap(array []string) map[string]bool {
	m := make(map[string]bool, len(array))
	for _, v := range array {
		m[v] = true
	}
	return m
}

func MapToArray(m map[string]bool) []string {
	var array []string
	for k, _ := range m {
		array = append(array, k)
	}
	return array
}

func ArrayStringToArrayInt(array []string) []int {
	var m []int
	for _, v := range array {
		m = append(m, Atoi(v))
	}
	return m
}

func ArrayIntToArrayString(array []int) []string {
	var m []string
	for _, v := range array {
		m = append(m, Itoa(v))
	}
	return m
}

func TrimBom(str string) string {
	return string(bytes.TrimPrefix([]byte(str), []byte{239, 187, 191}))
}

func TrimLineBreak(str string) string {
	str = strings.TrimRight(str, "\n")
	return strings.TrimRight(str, "\r")
}