package util

import (
	"database/sql"
	"reflect"
	"strconv"
	"strings"
	"time"
)

type NullTime sql.NullTime

func (nv *NullTime) Scan(value interface{}) error {
	var i sql.NullTime

	if err := i.Scan(value); err != nil {
		return err
	}

	// if nil then make Valid false
	if reflect.TypeOf(value) == nil {
		*nv = NullTime{i.Time, false}
	} else {
		*nv = NullTime{i.Time, true}
	}
	return nil
}

func ReplaceSQL(old, searchPattern string) string {
	tmpCount := strings.Count(old, searchPattern)
	for m := 1; m <= tmpCount; m++ {
		old = strings.Replace(old, searchPattern, "$"+strconv.Itoa(m), 1)
	}
	return old
}

func ParseNullDateTime(v sql.NullTime) time.Time {
	var time time.Time

	// if v.Valid {
	// 	time = v.Time

	// 	return &time
	// }

	return time
}