package cm509

import (
	"encoding/base64"
	"fmt"
	"os"
	"strings"
	"testing"

	"github.com/stretchr/testify/require"
	"sigs.k8s.io/yaml"
)

func TestCertChainCheckerErr(t *testing.T) {
	var err error

	certBytes, err := os.ReadFile("testchain_a01.crt")
	require.NoError(t, err)
	require.NotZero(t, len(certBytes))
	certObj, err := ParseEncodedCerificate(string(certBytes))
	require.NoError(t, err)
	require.NotNil(t, certObj)

	certStrings := make([]string, 0)
	for i := 1; i < 4; i++ {
		certBytes, err := os.ReadFile(fmt.Sprintf("testchain_a%02d.crt", i))
		require.NoError(t, err)
		require.NotZero(t, len(certBytes))
		certString := base64.StdEncoding.EncodeToString(certBytes)
		certStrings = append(certStrings, certString)
	}
	topIssuerCN := certObj.Issuer.String()

	_, err = CheckDoubleEncodedCertificateChain(topIssuerCN, certStrings)
	require.Error(t, err)
	//require.NotNil(t, resString)
	//require.NotZero(t, len(resString))
}

func printObj(label string, obj any) {
	objBytes, _ := yaml.Marshal(obj)
	objString := string(objBytes)
	if strings.Count(objString, "\n") < 2 {
		fmt.Printf("==== %s: %s\n", label, objString)
	} else {
		fmt.Printf("==== %s ::\n%s\n", label, objString)
	}
}