package icsconf

import (
	"encoding/xml"
	"fmt"
	"os"
	"sync"
)

type AppInfo struct {
	XMLName     xml.Name    `xml:"AppInfo"`
	Speech      Speech      `xml:"Speech"`
	Directories Directories `xml:"Directories"`
	STT         STTConf     `xml:"STT"`
}

type Speech struct {
	Package      string `xml:"Package"`
	ProtoPackage string `xml:"ProtoPackage"`
}

type Directories struct {
	PCMDirectory string `xml:"PCMDirectory"`
	WAVDirectory string `xml:"WAVDirectory"`
	LOGDirectory string `xml:"LOGDirectory"`
	RecDirectory string `xml:"RecDirectory"`
}

type STTConf struct {
	Value string `xml:"value,attr"`
	Name  string `xml:"name,attr"`
	Port  string `xml:"port,attr"`
	SrcIP string `xml:"srcIP,attr"`
}

var (
	once    sync.Once
	appInfo AppInfo
)

func loadConfig() {
	file, err := os.Open("/home/prac/svc/icsbc/Appinfo.xml")
	if err != nil {
		fmt.Println("failed to open config file: ", err)
		return
	}
	defer file.Close()

	if err := xml.NewDecoder(file).Decode(&appInfo); err != nil {
		fmt.Println("failed to decode XML: ", err)
		return
	}
}

func initConfig() {
	once.Do(loadConfig)
}

func Getconfig() AppInfo {
	initConfig()
	return appInfo
}