package mods.betterfoliage

import mods.betterfoliage.config.BlockConfig
import mods.betterfoliage.config.MainConfig
import mods.betterfoliage.util.tryDefault
import mods.octarinecore.common.config.clothGuiRoot
import mods.octarinecore.common.config.forgeSpecRoot
import net.minecraft.client.Minecraft
import net.minecraft.client.gui.screen.Screen
import net.minecraft.util.ResourceLocation
import net.minecraftforge.fml.ExtensionPoint.CONFIGGUIFACTORY
import net.minecraftforge.fml.ExtensionPoint.DISPLAYTEST
import net.minecraftforge.fml.ModLoadingContext
import net.minecraftforge.fml.common.Mod
import net.minecraftforge.fml.config.ModConfig
import org.apache.commons.lang3.tuple.Pair
import org.apache.logging.log4j.Level
import org.apache.logging.log4j.LogManager
import org.apache.logging.log4j.simple.SimpleLogger
import org.apache.logging.log4j.util.PropertiesUtil
import thedarkcolour.kotlinforforge.forge.MOD_BUS
import java.io.File
import java.io.PrintStream
import java.util.Properties
import java.util.function.BiFunction
import java.util.function.BiPredicate
import java.util.function.Supplier

@Mod(BetterFoliageMod.MOD_ID)
object BetterFoliageMod {
    const val MOD_ID = "betterfoliage"

    val bus = MOD_BUS
    val config = MainConfig()

    val detailLogStream = PrintStream(File("logs/betterfoliage.log").apply {
        parentFile.mkdirs()
        if (!exists()) createNewFile()
    })

    fun logger(obj: Any) = LogManager.getLogger(obj)
    fun detailLogger(obj: Any) = SimpleLogger(
        obj::class.java.simpleName, Level.DEBUG, false, true, true, false, "yyyy-MM-dd HH:mm:ss", null, PropertiesUtil(Properties()), detailLogStream
    )

    init {
        val ctx = ModLoadingContext.get()

        val configSpec = config.forgeSpecRoot()
        ctx.registerConfig(ModConfig.Type.CLIENT, configSpec)

        // Add config GUI extension if Cloth Config is available
        val clothLoaded = tryDefault(false) { Class.forName("me.shedaniel.forge.clothconfig2.api.ConfigBuilder"); true }
        if (clothLoaded) {
            logger(this).log(Level.INFO, "Cloth Config found, registering GUI")
            ctx.registerExtensionPoint(CONFIGGUIFACTORY) { BiFunction<Minecraft, Screen, Screen> { client, parent ->
                config.clothGuiRoot(
                    parentScreen = parent,
                    prefix = listOf(MOD_ID),
                    background = ResourceLocation("minecraft:textures/block/spruce_log.png"),
                    saveAction = { configSpec.save() }
                )
            } }
        }

        // Accept-all version tester (we are client-only)
        ctx.registerExtensionPoint(DISPLAYTEST) {
            Pair.of(
                Supplier { "Honk if you see this!" },
                BiPredicate<String, Boolean> { _, _ -> true }
            )
        }

        Minecraft.getInstance().resourcePackRepository.addPackFinder(BetterFoliage.generatedPack.finder)
        bus.register(BlockConfig)
        BetterFoliage.init()
    }
}