package at.hannibal2.skyhanni

import at.hannibal2.skyhanni.api.event.SkyHanniEvents
import at.hannibal2.skyhanni.config.ConfigFileType
import at.hannibal2.skyhanni.config.ConfigManager
import at.hannibal2.skyhanni.config.Features
import at.hannibal2.skyhanni.config.SackData
import at.hannibal2.skyhanni.config.commands.Commands
import at.hannibal2.skyhanni.data.OtherInventoryData
import at.hannibal2.skyhanni.data.jsonobjects.local.FriendsJson
import at.hannibal2.skyhanni.data.jsonobjects.local.JacobContestsJson
import at.hannibal2.skyhanni.data.jsonobjects.local.KnownFeaturesJson
import at.hannibal2.skyhanni.data.jsonobjects.local.VisualWordsJson
import at.hannibal2.skyhanni.data.repo.RepoManager
import at.hannibal2.skyhanni.events.LorenzTickEvent
import at.hannibal2.skyhanni.events.utils.PreInitFinishedEvent
import at.hannibal2.skyhanni.features.nether.reputationhelper.CrimsonIsleReputationHelper
import at.hannibal2.skyhanni.skyhannimodule.LoadedModules
import at.hannibal2.skyhanni.test.command.ErrorManager
import at.hannibal2.skyhanni.test.hotswap.HotswapSupport
import at.hannibal2.skyhanni.utils.MinecraftConsoleFilter.Companion.initLogging
import at.hannibal2.skyhanni.utils.NEUVersionCheck.checkIfNeuIsLoaded
import kotlinx.coroutines.CoroutineName
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Job
import kotlinx.coroutines.SupervisorJob
import kotlinx.coroutines.launch
import net.minecraft.client.Minecraft
import net.minecraft.client.gui.GuiScreen
import net.minecraftforge.common.MinecraftForge
import net.minecraftforge.fml.common.Loader
import net.minecraftforge.fml.common.Mod
import net.minecraftforge.fml.common.event.FMLInitializationEvent
import net.minecraftforge.fml.common.event.FMLPreInitializationEvent
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent
import org.apache.logging.log4j.Level
import org.apache.logging.log4j.LogManager
import org.apache.logging.log4j.Logger

@Mod(
    modid = SkyHanniMod.MODID,
    clientSideOnly = true,
    useMetadata = true,
    guiFactory = "at.hannibal2.skyhanni.config.ConfigGuiForgeInterop",
    version = "0.27.Beta.1",
)
class SkyHanniMod {

    @Mod.EventHandler
    fun preInit(event: FMLPreInitializationEvent?) {
        checkIfNeuIsLoaded()

        HotswapSupport.load()

        loadModule(this)
        LoadedModules.modules.forEach { loadModule(it) }

        loadModule(CrimsonIsleReputationHelper(this))

        SkyHanniEvents.init(modules)

        Commands.init()

        PreInitFinishedEvent().post()
    }

    @Mod.EventHandler
    fun init(event: FMLInitializationEvent?) {
        configManager = ConfigManager()
        configManager.firstLoad()
        initLogging()
        Runtime.getRuntime().addShutdownHook(
            Thread { configManager.saveConfig(ConfigFileType.FEATURES, "shutdown-hook") },
        )
        repo = RepoManager(ConfigManager.configDirectory)
        loadModule(repo)
        try {
            repo.loadRepoInformation()
        } catch (e: Exception) {
            Exception("Error reading repo data", e).printStackTrace()
        }
        loadedClasses.clear()
    }

    private val loadedClasses = mutableSetOf<String>()

    fun loadModule(obj: Any) {
        if (!loadedClasses.add(obj.javaClass.name)) throw IllegalStateException("Module ${obj.javaClass.name} is already loaded")
        modules.add(obj)
        MinecraftForge.EVENT_BUS.register(obj)
    }

    @SubscribeEvent
    fun onTick(event: LorenzTickEvent) {
        if (screenToOpen != null) {
            screenTicks++
            if (screenTicks == 5) {
                Minecraft.getMinecraft().thePlayer.closeScreen()
                OtherInventoryData.close()
                Minecraft.getMinecraft().displayGuiScreen(screenToOpen)
                screenTicks = 0
                screenToOpen = null
            }
        }
    }

    companion object {

        const val MODID = "skyhanni"

        @JvmStatic
        val version: String
            get() = Loader.instance().indexedModList[MODID]!!.version

        @JvmField
        var feature: Features = Features()
        lateinit var sackData: SackData
        lateinit var friendsData: FriendsJson
        lateinit var knownFeaturesData: KnownFeaturesJson
        lateinit var jacobContestsData: JacobContestsJson
        lateinit var visualWordsData: VisualWordsJson

        lateinit var repo: RepoManager
        lateinit var configManager: ConfigManager
        val logger: Logger = LogManager.getLogger("SkyHanni")
        fun getLogger(name: String): Logger {
            return LogManager.getLogger("SkyHanni.$name")
        }

        val modules: MutableList<Any> = ArrayList()
        private val globalJob: Job = Job(null)
        val coroutineScope = CoroutineScope(
            CoroutineName("SkyHanni") + SupervisorJob(globalJob),
        )
        var screenToOpen: GuiScreen? = null
        private var screenTicks = 0
        fun consoleLog(message: String) {
            logger.log(Level.INFO, message)
        }

        fun launchCoroutine(function: suspend () -> Unit) {
            coroutineScope.launch {
                try {
                    function()
                } catch (ex: Exception) {
                    ErrorManager.logErrorWithData(ex, "Asynchronous exception caught")
                }
            }
        }
    }
}