package config

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

func TestDefaultPaths(t *testing.T) {
	paths := DefaultPaths(t.TempDir())
	if runtime.GOOS == "linux" {
		if paths.Install != "/scert" || paths.Certificate != "/ssl" {
			t.Fatalf("Linux 默认路径不正确：%+v", paths)
		}
		return
	}
	if filepath.Base(paths.Install) != "Scert" || filepath.Base(paths.Certificate) != "ssl" {
		t.Fatalf("Windows 默认路径不正确：%+v", paths)
	}
}

func TestSaveAndLoad(t *testing.T) {
	dir := t.TempDir()
	cfg := Default(dir)
	path := filepath.Join(dir, "config", "scert.json")
	if err := cfg.Save(path); err != nil {
		t.Fatalf("保存配置失败：%v", err)
	}
	loaded, err := Load(path)
	if err != nil {
		t.Fatalf("读取配置失败：%v", err)
	}
	if loaded.Version != cfg.Version || loaded.Database.Driver != "sqlite" {
		t.Fatalf("读取配置内容不一致：%+v", loaded)
	}
}

func TestValidateRejectsInvalidPort(t *testing.T) {
	cfg := Default(t.TempDir())
	cfg.Server.Port = 70000
	if err := cfg.Validate(); err == nil {
		t.Fatal("无效端口未被拒绝")
	}
}