package net.taehui.twilight

import io.netty.channel.epoll.EpollEventLoopGroup
import io.netty.channel.epoll.EpollServerSocketChannel
import io.netty.channel.nio.NioEventLoopGroup
import io.netty.channel.socket.ServerSocketChannel
import io.netty.channel.socket.nio.NioServerSocketChannel
import net.taehui.twilight.qwilight.QwilightBoot
import net.taehui.twilight.site.SiteBoot
import net.taehui.twilight.system.*
import net.taehui.twilight.taehui.TaehuiBoot
import net.taehui.twilight.www.WwwBoot
import org.apache.commons.lang3.SystemUtils
import org.fusesource.jansi.AnsiConsole
import java.io.IOException
import java.nio.file.Files
import java.nio.file.Paths
import java.security.KeyStore
import javax.net.ssl.KeyManagerFactory
import javax.net.ssl.SSLContext
import kotlin.io.path.absolute

object Twilight {
    @JvmStatic
    fun main(args: Array<String>) {
        try {
            Files.createDirectories(TwilightComponent.NOTE_ENTRY_PATH)
            Files.createDirectories(TwilightComponent.COMMENT_ENTRY_PATH)
            Files.createDirectories(TwilightComponent.BUNDLE_ENTRY_PATH)
            Files.createDirectories(TwilightComponent.DEFAULT_NOTE_ENTRY)
            Files.createDirectories(TwilightComponent.DEFAULT_UI_ENTRY)
            Files.createDirectories(TwilightComponent.TITLE_ENTRY_PATH)
            Files.createDirectories(TwilightComponent.LEVEL_ENTRY_PATH)
            Files.createDirectories(TwilightComponent.VOTE_ENTRY_PATH)
            Files.createDirectories(TwilightComponent.ABILITY_ENTRY_PATH)
            Files.createDirectories(TwilightComponent.EDGE_ENTRY_PATH)
        } catch (e: IOException) {
            System.err.println("Cannot run Twilight from ${Paths.get(".").absolute()}")
            Runtime.getRuntime().exit(1)
        }

        (if (SystemUtils.IS_OS_LINUX) EpollEventLoopGroup() else NioEventLoopGroup()).use { eventLoopGroup ->
            try {
                AnsiConsole.systemInstall()
                Configure.loadConfigure()
                DB.loadDB()
                AbilityClassSystem.loadAbilityClass()
                AbilitySystem.loadAbility()
                BannedIP.loadBannedIP()
                BannedNote.loadBannedNote()
                EdgeSystem.loadEdge()
                AvatarIPSystem.loadAvatarIP()
                LevelSystem.loadLevel()
                TitleSystem.loadTitle()
                VoteSystem.loadVote()
                AutoSystem.handleSystem()
                Files.newInputStream(Paths.get("Twilight.jks")).use {
                    val keyStore = KeyStore.getInstance(KeyStore.getDefaultType())
                    keyStore.load(it, Configure.javaCipherStore.pw0)
                    val keyManagerFactory = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm())
                    keyManagerFactory.init(keyStore, Configure.javaCipherStore.pw1)
                    val sslContext = SSLContext.getInstance("TLS")
                    sslContext.init(keyManagerFactory.keyManagers, null, null)
                    val eventChannel: Class<out ServerSocketChannel> =
                        if (SystemUtils.IS_OS_LINUX) EpollServerSocketChannel::class.java else NioServerSocketChannel::class.java
                    QwilightBoot(eventLoopGroup, eventChannel, sslContext).run()
                    SiteBoot(eventLoopGroup, eventChannel).run()
                    WwwBoot(eventLoopGroup, eventChannel).run()
                    TaehuiBoot(eventLoopGroup, eventChannel).run()
                }
                TVSystem.handleSystem()
                NoteFilesSystem.loadNoteFiles()
                PlatformIDSystem.loadPlatformID()
                PlatformSystem.handleSystem()
                WitSystem.handleSystem()
                QwilightNamesSystem.loadQwilightNames()
                AwilightHandler.eventLoopGroup = eventLoopGroup
                AwilightHandler.setAwilightCount(Configure.awilightCount)
                AvatarHandler.sendClose(IO.handleSystem())
            } finally {
                WitSystem.dispose()
                PlatformIDSystem.savePlatformID()
                PlatformSystem.dispose()
                TVSystem.dispose()
                AutoSystem.dispose()
                AvatarIPSystem.saveAvatarIP()
                BannedIP.saveBannedIP()
                BannedNote.saveBannedNote()
                Configure.saveConfigure()
            }
        }
    }
}