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

package config

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

func TestTitleChangePreferenceDefaultsForExistingSettings(t *testing.T) {
	settings, err := Load(filepath.Join("testdata", "settings-v2.toml"))
	if err != nil {
		t.Fatal(err)
	}
	if !settings.Reading.AutomaticallyReadTitleChanges {
		t.Fatal("omitted title preference defaults off")
	}
}

func TestTitleChangePreferenceRoundTripAndInheritance(t *testing.T) {
	path := filepath.Join(t.TempDir(), "settings.toml")
	store, err := NewStore(path)
	if err != nil {
		t.Fatal(err)
	}
	global := DefaultSettings()
	if err = store.Save(global); err != nil {
		t.Fatal(err)
	}
	application := global
	application.Reading.AutomaticallyReadTitleChanges = false
	if err = store.SaveForApplication("Noisy Application", application); err != nil {
		t.Fatal(err)
	}
	contents, err := os.ReadFile(path)
	if err != nil {
		t.Fatal(err)
	}
	_, loaded, err := decodeDocument(contents)
	if err != nil || !loaded.Reading.AutomaticallyReadTitleChanges {
		t.Fatalf("global = %t, %v", loaded.Reading.AutomaticallyReadTitleChanges, err)
	}
	restored, found, err := store.LoadForApplication("Noisy Application")
	if err != nil || !found || restored.Reading.AutomaticallyReadTitleChanges {
		t.Fatalf("override = %t, found %t, %v", restored.Reading.AutomaticallyReadTitleChanges, found, err)
	}
	global.Reading.AutomaticallyReadTitleChanges = false
	if err = store.Save(global); err != nil {
		t.Fatal(err)
	}
	inherited, _, err := store.LoadForApplication("Other Application")
	if err != nil || inherited.Reading.AutomaticallyReadTitleChanges {
		t.Fatalf("inheritance = %t, %v", inherited.Reading.AutomaticallyReadTitleChanges, err)
	}
}