package util

import (
	"reflect"
)

func IntInSlice(needle int, haystack[]int) (exists bool, index int) {
	exists = false
	index = -1
	for i := 0; i < len(haystack); i++ {
		if haystack[i] == needle {
			return true, i
		}
	}
	return exists, index
}

//left here for historical reasons
func InArray(val interface{}, array interface{}) (exists bool, index int) {
	exists = false
	index = -1

	switch reflect.TypeOf(array).Kind() {
	case reflect.Slice:
		s := reflect.ValueOf(array)

		for i := 0; i < s.Len(); i++ {
			if reflect.DeepEqual(val, s.Index(i).Interface()) == true {
				index = i
				exists = true
				return
			}
		}
	}
	return
}