package util

import (
	"sort"

	acmapi "gitbucket.jerxie.com/yangyangxie/AnthosCertManager/pkg/apis/anthoscertmanager/v1"
)

func EqualUnsorted(s1 []string, s2 []string) bool {
	if len(s1) != len(s2) {
		return false
	}
	s1_2, s2_2 := make([]string, len(s1)), make([]string, len(s2))
	copy(s1_2, s1)
	copy(s2_2, s2)
	sort.Strings(s1_2)
	sort.Strings(s2_2)
	for i, s := range s1_2 {
		if s != s2_2[i] {
			return false
		}
	}
	return true
}

// Test for equal KeyUsage slices even if unsorted
func EqualKeyUsagesUnsorted(s1, s2 []acmapi.KeyUsage) bool {
	if len(s1) != len(s2) {
		return false
	}
	s1_2, s2_2 := make([]string, len(s1)), make([]string, len(s2))
	// we may want to implement a sort interface here instead of []byte conversion
	for i := range s1 {
		s1_2[i] = string(s1[i])
		s2_2[i] = string(s2[i])
	}

	sort.SliceStable(s1_2, func(i, j int) bool {
		return s1_2[i] < s1_2[j]
	})
	sort.SliceStable(s2_2, func(i, j int) bool {
		return s2_2[i] < s2_2[j]
	})

	for i, s := range s1_2 {
		if s != s2_2[i] {
			return false
		}
	}
	return true
}