package service

import (
	"os/exec"
	"runtime"
	"strings"
)

// Status returns a human-readable status string for the named service.
// Direct port of CoreManager.get_service_status (core_manager.py:389-434).
func Status(name string) string {
	switch runtime.GOOS {
	case "windows":
		out, err := exec.Command("sc", "query", name).CombinedOutput()
		if err != nil {
			return "Service not installed or not found"
		}
		for _, line := range strings.Split(string(out), "\n") {
			if strings.Contains(line, "STATE") {
				return strings.TrimSpace(line)
			}
		}
		return "Service exists but status unknown"

	case "linux":
		out, err := exec.Command("systemctl", "is-active", name).CombinedOutput()
		status := strings.TrimSpace(string(out))
		if err != nil {
			return "Service not installed or not found"
		}
		if status == "active" {
			return "Service is running"
		}
		return "Service is " + status

	case "darwin":
		out, err := exec.Command("launchctl", "list").CombinedOutput()
		if err != nil {
			return "Error checking service status: " + err.Error()
		}
		output := string(out)
		if strings.Contains(output, name) || strings.Contains(output, "com."+name) {
			return "Service is loaded (check launchctl status for details)"
		}
		return "Service not installed or not loaded"

	default:
		return "Unsupported system: " + runtime.GOOS
	}
}