//go:build windows

// 快捷方式注册：把本体写入开始菜单，使 Flow Launcher、PowerToys Run、
// Windows 搜索等工具能索引并快速启动。程序运行时幂等创建，不随退出删除。
package app

import (
	"os"
	"path/filepath"
	"strings"

	"cursor/internal/logger"
	"cursor/internal/winexec"
)

// startMenuShortcutPath 返回开始菜单快捷方式的完整路径。
func startMenuShortcutPath() string {
	appData := strings.TrimSpace(os.Getenv("APPDATA"))
	if appData == "" {
		homeDir, _ := os.UserHomeDir()
		appData = filepath.Join(homeDir, "AppData", "Roaming")
	}
	return filepath.Join(appData, "Microsoft", "Windows", "Start Menu", "Programs", "Local-Cursor.lnk")
}

// ensureStartMenuShortcut 在开始菜单创建指向当前可执行文件的快捷方式。
// 已存在且指向一致时跳过；失败仅记录不阻断启动。
func ensureStartMenuShortcut() {
	exePath, err := os.Executable()
	if err != nil {
		return
	}
	exePath = filepath.Clean(exePath)
	lnkPath := startMenuShortcutPath()

	if raw, err := os.ReadFile(lnkPath); err == nil && strings.Contains(strings.ToLower(string(raw)), strings.ToLower(exePath)) {
		return
	}

	workDir := filepath.Dir(exePath)
	psScript := `$ws = New-Object -ComObject WScript.Shell; $s = $ws.CreateShortcut('` + lnkPath + `'); $s.TargetPath = '` + exePath + `'; $s.WorkingDirectory = '` + workDir + `'; $s.Description = 'Local-Cursor'; $s.Save()`
	cmd := winexec.Command("powershell", "-NoProfile", "-WindowStyle", "Hidden", "-Command", psScript)
	if err := cmd.Run(); err != nil {
		logger.Infof("ensureStartMenuShortcut: create failed lnk=%s err=%v", lnkPath, err)
		return
	}
	logger.Infof("ensureStartMenuShortcut: created lnk=%s target=%s", lnkPath, exePath)
}