package utility

import (
	"fmt"
	"math"
	"strconv"
	"strings"
	"time"

	"golang.org/x/text/language"
	"golang.org/x/text/message"
)

func StringToFloat(num string) float64 {
	num = FilterNumberString(num)
	floatVal, err := strconv.ParseFloat(num, 64)

	if err != nil {
		return 0
	}

	return floatVal
}

func ConvertDecimalCommaToDecimalPoint(item string) string {
	item = strings.ReplaceAll(item, ",", "-$-")
	item = strings.ReplaceAll(item, ".", ",")
	item = strings.ReplaceAll(item, "-$-", ".")

	return item
}

func FloatToString(input float64) string {
	return strconv.FormatFloat(input, 'f', 2, 64)

}
func FloatToStringWithPrecision(input float64, precision int) string {
	return strconv.FormatFloat(input, 'f', precision, 64)
}

func FloatToFormattedString(input float64, precision int, t language.Tag) string {
	p := message.NewPrinter(t)
	return p.Sprintf("%."+strconv.Itoa(precision)+"f\n", input)
}

func SetFloatPrecision(num float64, precision int) float64 {
	output := math.Pow(10, float64(precision))
	return float64(round(num*output)) / output
}
func round(num float64) int {
	return int(num + math.Copysign(0.5, num))
}

func IsNumeric(s string) bool {
	s = FilterNumberString(s)
	_, err := strconv.ParseFloat(s, 64)
	return err == nil
}

func FilterNumberString(number string) string {
	number = strings.ReplaceAll(number, ",", "")
	return number
}

func DateToYear(t time.Time) int {
	year, _, _ := t.Date()
	return year
}

func DateToMonth(t time.Time) time.Month {
	_, month, _ := t.Date()
	return month
}

func GetTimeFromString(timeString string) time.Time {

	layoutUS := "02 Jan 2006"
	t, err := time.Parse(layoutUS, timeString)
	if err != nil {
		fmt.Println(err)
		return time.Time{}
	}
	return t
}

//