AAS_NewGeneration/src/Main.kt

import audio.AudioPlayer
import audio.ContentCache
import audio.UDPReceiver
import barix.BarixConnection
import barix.TCP_Barix_Command_Server
import codes.Somecodes
import com.sun.jna.Platform
import commandServer.TCP_Android_Command_Server
import content.Language
import content.VoiceType
import database.Log
import database.MariaDB
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.delay
import kotlinx.coroutines.isActive
import kotlinx.coroutines.launch
import org.tinylog.Logger
import oshi.util.GlobalConfig
import web.WebApp
import java.nio.file.Files
import kotlin.concurrent.fixedRateTimer
import kotlin.io.path.absolutePathString

lateinit var db: MariaDB
lateinit var audioPlayer: AudioPlayer
val StreamerOutputs: MutableMap<String, BarixConnection> = HashMap()
lateinit var udpreceiver: UDPReceiver
const val version = "0.0.2 (23/09/2025)"
// AAS 64 channels
const val max_channel = 64

// dipakai untuk pilih voice type, bisa diganti via web nanti
var selected_voice = VoiceType.VOICE_1.name

// dipakai untuk ambil messagebank berdasarkan id
val urutan_bahasa = listOf(
    Language.INDONESIA.name,
    Language.LOCAL.name,
    Language.ENGLISH.name,
    Language.CHINESE.name,
    Language.JAPANESE.name,
    Language.ARABIC.name
)


val contentCache = ContentCache()
/**
 * Create necessary folders if not exist
 */
fun folder_preparation(){
    Files.createDirectories(Somecodes.SoundbankResult_directory)
    Files.createDirectories(Somecodes.PagingResult_directory)
    Files.createDirectories(Somecodes.Soundbank_directory)
    Somecodes.Soundbank_Languages_directory.forEach {
        Files.createDirectories(it)
    }

}

/**
 * Extract necessary wav files from classpath to soundbank directory
 * and Load them
 */
fun files_preparation(){
    val list = listOf("chimeup.wav", "chimedown.wav", "silence1s.wav", "silencehalf.wav")
    list.forEach {
        Somecodes.ExtractFilesFromClassPath("/$it", Somecodes.Soundbank_directory)
        val pp = Somecodes.Soundbank_directory.resolve(it)
        if (Files.isRegularFile(pp)){
            val afi = audioPlayer.LoadAudioFile(pp.absolutePathString())
            if (afi.isValid()){
                Logger.info { "Common audio $it loaded from ${pp.toAbsolutePath()}" }
                val key = it.substring(0, it.length - 4) // buang .wav
                contentCache.addAudioFile(key, afi)
            } else {
                Logger.error { "Failed to load common audio $it from ${pp.toAbsolutePath()}" }
            }
        } else {
            Logger.error { "Common audio $it not found at ${pp.toAbsolutePath()}" }
        }
    }

}

// Application start here
fun main() {
    if (Platform.isWindows()) {
        // supaya OSHI bisa mendapatkan CPU usage di Windows seperti di Task Manager
        GlobalConfig.set(GlobalConfig.OSHI_OS_WINDOWS_CPU_UTILITY, true)
    }
    Logger.info { "Starting AAS New Generation version $version" }

    folder_preparation()

    audioPlayer = AudioPlayer(44100) // 44100 Hz sampling rate
    audioPlayer.InitAudio(1)

    files_preparation()

    db = MariaDB()

    val subcode01 = MainExtension01()

    // Coroutine untuk cek Paging Queue dan AAS Queue setiap detik
    CoroutineScope(Dispatchers.Default).launch {
        while (isActive) {
            delay(1000)
            // prioritas 1 , habisin queue paging
            subcode01.Read_Queue_Paging()
            // prioritas 2, habisin queue table
            subcode01.Read_Queue_Table()
        }
    }
    // Coroutine untuk cek Schedulebank tiap menit saat detik 00
    CoroutineScope(Dispatchers.Default).launch {
        while (isActive) {
            delay(1000)
            subcode01.Read_Schedule_Table()
        }
    }

    val web = WebApp(
        3030,
        listOf(
            Pair("admin", "password"),
            Pair("user", "password")
        ))
    web.Start()

    udpreceiver = UDPReceiver()
    if (udpreceiver.Start()) {
        Logger.info { "UDP Receiver started on port 5002" }
    } else {
        Logger.error { "Failed to start UDP Receiver on port 5002" }
    }

    val androidserver = TCP_Android_Command_Server()
    androidserver.StartTcpServer(5003){
        Logger.info { it }
        db.logDB.Add(Log.NewLog("ANDROID", it))
    }

    val barixserver = TCP_Barix_Command_Server()
    barixserver.StartTcpServer { cmd ->
        //Logger.info { cmd }
        val _streamer = StreamerOutputs[cmd.ipaddress]
        val _sc = db.soundchannelDB.List.find { it.ip == cmd.ipaddress }
        if (_streamer == null) {
            // belum create BarixConnection untuk ipaddress ini
            Logger.info { "New Streamer Output connection from ${cmd.ipaddress}" }
            if (_sc != null) {
                val _bc = BarixConnection(_sc.index, _sc.channel, cmd.ipaddress)
                _bc.vu = cmd.vu
                _bc.bufferRemain = cmd.buffremain
                _bc.statusData = cmd.statusdata
                StreamerOutputs[cmd.ipaddress] = _bc
                Logger.info { "Created new Streamer Output for channel ${_sc.channel} with IP ${cmd.ipaddress}" }
            } else Logger.warn { "soundChannelDB doesn't have soundchannel with IP ${cmd.ipaddress}" }

        } else {
            // sudah ada, update data
            if (_sc != null && _sc.channel != _streamer.channel) {
                _streamer.channel = _sc.channel
            }
            _streamer.vu = cmd.vu
            _streamer.bufferRemain = cmd.buffremain
            _streamer.statusData = cmd.statusdata
        }

    }

    val onlinechecker = fixedRateTimer(name = "onlinecheck", initialDelay = 1000, period = 1000) {
        // cek setiap 1 detik, decrement online counter semua BarixConnection
        StreamerOutputs.values.forEach {
            it.decrementOnlineCounter()
        }
    }

    // shutdown hook
    Runtime.getRuntime().addShutdownHook(Thread {
        Logger.info { "Shutdown hook called, stopping services..." }
        barixserver.StopTcpCommand()
        androidserver.StopTcpCommand()
        onlinechecker.cancel()
        web.Stop()
        udpreceiver.Stop()
        audioPlayer.Close()
        db.close()
        Logger.info { "All services stopped, exiting application." }
    })


}