package config

import (
	"path/filepath"
	"testing"

	"chub/internal/domain"
)

func TestStoreRoundTripAndCreatesPrivateFile(t *testing.T) {
	path := filepath.Join(t.TempDir(), "nested", "config.json")
	store, err := New(path)
	if err != nil {
		t.Fatal(err)
	}
	want := File{Settings: Settings{ChromePath: "chrome.exe", CloseOnExit: true}, Instances: []Instance{{ID: "a", Name: "运营", Launch: domain.LaunchSpec{Kind: domain.BrowserChrome, UserDataDir: `C:\profiles\a`}}}}
	if err := store.Save(want); err != nil {
		t.Fatal(err)
	}
	got, err := store.Load()
	if err != nil {
		t.Fatal(err)
	}
	if got.Version != currentVersion || got.Settings != want.Settings || len(got.Instances) != 1 || got.Instances[0].ID != "a" {
		t.Fatalf("round trip mismatch: %#v", got)
	}
}

func TestStoreMissingFileReturnsDefaults(t *testing.T) {
	store, err := New(filepath.Join(t.TempDir(), "config.json"))
	if err != nil {
		t.Fatal(err)
	}
	got, err := store.Load()
	if err != nil {
		t.Fatal(err)
	}
	if got.Version != currentVersion || len(got.Instances) != 0 {
		t.Fatalf("unexpected defaults: %#v", got)
	}
}