//go:build windows

package platform

import (
	"os"
	"sync"

	toast "git.sr.ht/~jackmordaunt/go-toast/v2"
)

const (
	// toastAppID 是 Windows Action Center 里显示的应用标识，与 macOS bundle id 对齐。
	toastAppID = "net.commilitia.cdrop"
	// toastGUID 固定不变——它把通知归属到注册表里的本应用条目；更换会让既有通知
	// 失去归属。
	toastGUID = "{c4d8e2a1-6b3f-4e7a-9c2d-1f5b8a0e3d6c}"
)

var toastInit sync.Once

// Notify shows a native Windows toast. go-toast renders via the WinRT/COM path
// (PowerShell fallback when the AppID isn't registered), so it works without code
// signing — SmartScreen only gates the installer, not notifications. Best-effort:
// errors are swallowed. SetAppData registers the app identity once so the toast
// shows "cdrop" rather than the PowerShell host.
func Notify(title, body string) {
	toastInit.Do(func() {
		data := toast.AppData{AppID: toastAppID, GUID: toastGUID}
		if exe, err := os.Executable(); err == nil {
			data.ActivationExe = exe
		}
		_ = toast.SetAppData(data)
	})

	n := toast.Notification{
		AppID: toastAppID,
		Title: title,
		Body:  body,
	}
	_ = n.Push()
}