package legacy

import (
	"bytes"
	"os"
	"path/filepath"
	"testing"
)

func TestVicqueRoundTrip(t *testing.T) {
	plain := []byte("legacy-vicque-roundtrip")
	enc := VicqueEncodeV1(plain, "secret")
	dec := VicqueDecodeV1(enc, "secret")
	if !bytes.Equal(dec, plain) {
		t.Fatalf("vicque roundtrip mismatch")
	}
}

func TestVicqueFileRoundTrip(t *testing.T) {
	dir := t.TempDir()
	src := filepath.Join(dir, "src.bin")
	enc := filepath.Join(dir, "src.enc")
	out := filepath.Join(dir, "src.out")
	plain := []byte("legacy-vicque-file-roundtrip")
	if err := os.WriteFile(src, plain, 0o644); err != nil {
		t.Fatalf("WriteFile failed: %v", err)
	}
	if err := VicqueEncodeV1File(src, enc, "pwd", nil); err != nil {
		t.Fatalf("VicqueEncodeV1File failed: %v", err)
	}
	if err := VicqueDecodeV1File(enc, out, "pwd", nil); err != nil {
		t.Fatalf("VicqueDecodeV1File failed: %v", err)
	}
	got, err := os.ReadFile(out)
	if err != nil {
		t.Fatalf("ReadFile failed: %v", err)
	}
	if !bytes.Equal(got, plain) {
		t.Fatalf("vicque file roundtrip mismatch")
	}
}