// Copyright (c) 2026 Storm Dragon
// SPDX-License-Identifier: GPL-3.0-or-later

package config

import (
	"path/filepath"
	"reflect"
	"testing"
)

func TestIgnoredVTValidationAndPersistence(t *testing.T) {
	for _, value := range []string{"[0]", "[-1]", "[64]", "[7,7]", "['7']", "'7,8'"} {
		if _, err := Decode([]byte("version=3\n[screen]\nignored_vts=" + value)); err == nil {
			t.Fatal("accepted invalid ignored VTs", value)
		}
	}
	for _, value := range []string{"[]", "[1,7,8,10,63]"} {
		settings, err := Decode([]byte("version=3\n[screen]\nignored_vts=" + value))
		if err != nil {
			t.Fatal(err)
		}
		path := filepath.Join(t.TempDir(), "settings.toml")
		doc, err := Open_document(path, settings)
		if err != nil {
			t.Fatal(err)
		}
		if err := doc.Save(settings); err != nil {
			t.Fatal(err)
		}
		loaded, _, err := Load(path, nil)
		if err != nil || !reflect.DeepEqual(loaded.Screen, settings.Screen) {
			t.Fatal("document lost console policy", loaded.Screen, settings.Screen, err)
		}
		if err := Save(path, settings); err != nil {
			t.Fatal(err)
		}
		loaded, _, err = Load(path, nil)
		if err != nil || !reflect.DeepEqual(loaded.Screen, settings.Screen) {
			t.Fatal("quick save lost console policy", loaded.Screen, settings.Screen, err)
		}
	}
}