// Temporary UI preview server for development: serves the embedded UI +
// real /api handlers on a fixed local port. Not shipped.
package main

import (
	"bytes"
	"fmt"
	"log"
	"net/http"
	"os"

	"vpnclient/internal/apphost"
	"vpnclient/internal/config"
	"vpnclient/internal/core"
)

func main() {
	cfgPath, err := config.LocateConfig()
	if err != nil {
		log.Fatal(err)
	}
	cfg, err := config.Load(cfgPath)
	if err != nil {
		log.Fatal(err)
	}
	logBuf := &bytes.Buffer{}
	mgr, err := core.NewManager(cfgPath, cfg, logBuf)
	if err != nil {
		log.Fatal(err)
	}
	a := apphost.New(mgr, cfgPath, logBuf)
	addr := os.Getenv("NAVIS_PREVIEW_ADDR")
	if addr == "" {
		addr = "127.0.0.1:8765" // may clash with a running app — override via NAVIS_PREVIEW_ADDR
	}
	fmt.Println("preview on http://" + addr + "/")
	log.Fatal(http.ListenAndServe(addr, a.Handler()))
}