package util

import (
	"go.mongodb.org/mongo-driver/bson/primitive"
)

func DeleteElemFromSlice[T string | int | primitive.ObjectID](a []T, elem T) []T {
	i := 0
	for _, v := range a {
		if v != elem {
			a[i] = v
			i++
		}
	}
	return a[:i]
}

func SliceRemoveDuplicate[T int | string | primitive.ObjectID](slc []T) []T {
	result := []T{}
	tempMap := map[T]byte{}

	for _, e := range slc {
		l := len(tempMap)
		tempMap[e] = 0
		if len(tempMap) != l {
			result = append(result, e)
		}
	}
	return result
}