package main

import (
	_ "embed"
	"fmt"
	"log"
	"os"
	"os/exec"
	"runtime"
	"strings"
	"time"

	"fyne.io/systray"
)

//go:embed icon.png
var iconBytes []byte

const uiURL = "http://localhost:7070"

func runTray(appName string, shutdownCh chan struct{}) {
	systray.Run(func() { onTrayReady(appName, shutdownCh) }, func() { onTrayExit(shutdownCh) })
}

func onTrayReady(appName string, shutdownCh chan struct{}) {
	systray.SetIcon(iconBytes)
	systray.SetTitle(appName)
	systray.SetTooltip(fmt.Sprintf("%s Agent - Cliquez pour ouvrir l'interface", appName))

	mOpen := systray.AddMenuItem("Ouvrir l'interface", "Ouvrir l'interface web locale")
	mInstances := systray.AddMenuItem("Mes instances", "Afficher les instances")
	mSettings := systray.AddMenuItem("Paramètres", "Ouvrir les paramètres")
	systray.AddSeparator()
	mQuit := systray.AddMenuItem("Quitter", "Arrêter l'agent")

	go func() {
		for {
			select {
			case <-mOpen.ClickedCh:
				openBrowser(uiURL)
			case <-mInstances.ClickedCh:
				openBrowser(uiURL + "#instances")
			case <-mSettings.ClickedCh:
				openBrowser(uiURL + "#settings")
			case <-mQuit.ClickedCh:
				close(shutdownCh)
				systray.Quit()
				return
			}
		}
	}()
}

func onTrayExit(shutdownCh chan struct{}) {
	log.Printf("Tray exit requested")
	// If the user did not already trigger shutdown via the menu, signal it now.
	select {
	case <-shutdownCh:
	default:
		close(shutdownCh)
	}
	// Give other goroutines a moment to clean up, then exit.
	time.Sleep(200 * time.Millisecond)
	os.Exit(0)
}

func openBrowser(url string) {
	var cmd string
	var args []string

	switch runtime.GOOS {
	case "windows":
		cmd = "rundll32"
		args = []string{"url.dll,FileProtocolHandler", url}
	case "darwin":
		cmd = "open"
		args = []string{url}
	default:
		cmd = "xdg-open"
		args = []string{url}
	}

	openCmd := exec.Command(cmd, args...)
	hideWindow(openCmd)
	if err := openCmd.Start(); err != nil {
		log.Printf("Failed to open browser: %v", err)
	}
}

func normalizeName(name string) string {
	return strings.ReplaceAll(name, " ", "")
}