package at.hannibal2.skyhanni.test

import at.hannibal2.skyhanni.SkyHanniMod
import at.hannibal2.skyhanni.config.ConfigFileType
import at.hannibal2.skyhanni.config.ConfigGuiManager
import at.hannibal2.skyhanni.config.ConfigManager
import at.hannibal2.skyhanni.config.ConfigUpdaterMigrator
import at.hannibal2.skyhanni.config.core.config.Position
import at.hannibal2.skyhanni.data.HypixelData
import at.hannibal2.skyhanni.events.GuiKeyPressEvent
import at.hannibal2.skyhanni.events.GuiRenderEvent
import at.hannibal2.skyhanni.events.LorenzChatEvent
import at.hannibal2.skyhanni.events.LorenzRenderWorldEvent
import at.hannibal2.skyhanni.events.LorenzToolTipEvent
import at.hannibal2.skyhanni.events.ReceiveParticleEvent
import at.hannibal2.skyhanni.features.garden.GardenNextJacobContest
import at.hannibal2.skyhanni.features.garden.visitor.GardenVisitorColorNames
import at.hannibal2.skyhanni.test.GriffinUtils.drawWaypointFilled
import at.hannibal2.skyhanni.utils.ChatUtils
import at.hannibal2.skyhanni.utils.CollectionUtils.editCopy
import at.hannibal2.skyhanni.utils.InventoryUtils
import at.hannibal2.skyhanni.utils.ItemUtils.getInternalName
import at.hannibal2.skyhanni.utils.ItemUtils.getInternalNameOrNull
import at.hannibal2.skyhanni.utils.ItemUtils.getItemCategoryOrNull
import at.hannibal2.skyhanni.utils.ItemUtils.getItemRarityOrNull
import at.hannibal2.skyhanni.utils.ItemUtils.itemName
import at.hannibal2.skyhanni.utils.ItemUtils.name
import at.hannibal2.skyhanni.utils.KeyboardManager.isKeyHeld
import at.hannibal2.skyhanni.utils.LocationUtils
import at.hannibal2.skyhanni.utils.LorenzColor
import at.hannibal2.skyhanni.utils.LorenzDebug
import at.hannibal2.skyhanni.utils.LorenzLogger
import at.hannibal2.skyhanni.utils.LorenzUtils
import at.hannibal2.skyhanni.utils.LorenzUtils.round
import at.hannibal2.skyhanni.utils.LorenzVec
import at.hannibal2.skyhanni.utils.NEUInternalName
import at.hannibal2.skyhanni.utils.NEUInternalName.Companion.asInternalName
import at.hannibal2.skyhanni.utils.NEUItems.getItemStack
import at.hannibal2.skyhanni.utils.NEUItems.getItemStackOrNull
import at.hannibal2.skyhanni.utils.NEUItems.getNpcPriceOrNull
import at.hannibal2.skyhanni.utils.NEUItems.getPriceOrNull
import at.hannibal2.skyhanni.utils.NumberUtil.addSeparators
import at.hannibal2.skyhanni.utils.OSUtils
import at.hannibal2.skyhanni.utils.ReflectionUtils.makeAccessible
import at.hannibal2.skyhanni.utils.RenderUtils.drawDynamicText
import at.hannibal2.skyhanni.utils.RenderUtils.renderRenderables
import at.hannibal2.skyhanni.utils.RenderUtils.renderString
import at.hannibal2.skyhanni.utils.RenderUtils.renderStringsAndItems
import at.hannibal2.skyhanni.utils.SimpleTimeMark
import at.hannibal2.skyhanni.utils.SoundUtils
import at.hannibal2.skyhanni.utils.renderables.Renderable
import at.hannibal2.skyhanni.utils.renderables.Renderable.Companion.renderBounds
import kotlinx.coroutines.launch
import net.minecraft.client.Minecraft
import net.minecraft.init.Blocks
import net.minecraft.init.Items
import net.minecraft.item.ItemStack
import net.minecraft.nbt.NBTTagCompound
import net.minecraftforge.common.MinecraftForge
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent
import java.io.File
import kotlin.time.Duration.Companion.seconds

class SkyHanniDebugsAndTests {

    companion object {

        private val config get() = SkyHanniMod.feature.dev
        private val debugConfig get() = config.debug
        var displayLine = ""
        var displayList = emptyList<List<Any>>()

        var globalRender = true

        var a = 1.0
        var b = 60.0
        var c = 0.0

        val debugLogger = LorenzLogger("debug/test")

        private fun run(compound: NBTTagCompound, text: String) {
            print("$text'$compound'")
            for (s in compound.keySet) {
                val element = compound.getCompoundTag(s)
                run(element, "$text  ")
            }
        }

        private fun print(text: String) {
            LorenzDebug.log(text)
        }

        private var testLocation: LorenzVec? = null

        @SubscribeEvent
        fun onRenderWorld(event: LorenzRenderWorldEvent) {
            testLocation?.let {
                event.drawWaypointFilled(it, LorenzColor.WHITE.toColor())
                event.drawDynamicText(it, "Test", 1.5)
            }
        }

        fun waypoint(args: Array<String>) {
            SoundUtils.playBeepSound()

            if (args.isEmpty()) {
                testLocation = null
                ChatUtils.chat("reset test waypoint")
            }

            val x = args[0].toDouble()
            val y = args[1].toDouble()
            val z = args[2].toDouble()
            testLocation = LorenzVec(x, y, z)
            ChatUtils.chat("set test waypoint")
        }

        fun testCommand(args: Array<String>) {
            SoundUtils.playBeepSound()

//            val a = Thread { OSUtils.copyToClipboard("123") }
//            val b = Thread { OSUtils.copyToClipboard("456") }
//            a.start()
//            b.start()

//            for ((i, s) in ScoreboardData.siedebarLinesFormatted().withIndex()) {
//                println("$i: '$s'")
//            }

//            val name = args[0]
//            val pitch = args[1].toFloat()
//            val sound = SoundUtils.createSound("note.harp", 1.35f)
//            val sound = SoundUtils.createSound("random.orb", 11.2f)
//            SoundUtils.createSound(name, pitch).playSound()

//            a = args[0].toDouble()
//            b = args[1].toDouble()
//            c = args[2].toDouble()

//            for (line in getPlayerTabOverlay().footer.unformattedText
//                .split("\n")) {
//                println("footer: '$line'")
//            }
//
//
//            for (line in TabListUtils.getTabList()) {
//                println("tablist: '$line'")
//            }
        }

        fun findNullConfig(args: Array<String>) {
            println("start null finder")
            findNull(SkyHanniMod.feature, "config")
            println("stop null finder")
        }

        private fun findNull(obj: Any, path: String) {

            val blockedNames = listOf(
                "TRUE",
                "FALSE",
                "SIZE",
                "MIN_VALUE",
                "MAX_VALUE",
                "BYTES",
                "POSITIVE_INFINITY",
                "NEGATIVE_INFINITY",
                "NaN",
                "MIN_NORMAL",
            )

            val javaClass = obj.javaClass
            if (javaClass.isEnum) return
            for (field in javaClass.fields) {
                val name = field.name
                if (name in blockedNames) continue

                // funny thing
                if (obj is Position) {
                    if (name == "internalName") continue
                }

                val other = field.makeAccessible().get(obj)
                val newName = "$path.$name"
                if (other == null) {
                    println("config null at $newName")
                } else {
                    findNull(other, newName)
                }
            }
        }

        fun configManagerResetCommand(args: Array<String>) {
            if (args.size == 1 && args[0] == "confirm") {
                configManagerReset()
                return
            }

            ChatUtils.clickableChat(
                "§cTHIS WILL RESET YOUR SkyHanni CONFIG! Click here to procceed.",
                "shconfigmanagerreset confirm",
                false
            )
        }

        private fun configManagerReset() {
            // TODO make it so that it does not reset the config

            // saving old config state
            SkyHanniMod.configManager.saveConfig(ConfigFileType.FEATURES, "reload config manager")
            SkyHanniMod.configManager.saveConfig(ConfigFileType.SACKS, "reload config manager")
            Thread {
                Thread.sleep(500)
                SkyHanniMod.configManager.disableSaving()

                // initializing a new config manager, calling firstLoad, and setting it as the config manager in use.
                val configManager = ConfigManager()
                configManager.firstLoad()
                SkyHanniMod.Companion::class.java.enclosingClass.getDeclaredField("configManager").makeAccessible()
                    .set(SkyHanniMod, configManager)

                // resetting the MoulConfigProcessor in use
                ConfigGuiManager.editor = null
                ChatUtils.chat("Reset the config manager!")
            }.start()
        }

        fun testGardenVisitors() {
            if (displayList.isNotEmpty()) {
                displayList = mutableListOf()
                return
            }

            val bigList = mutableListOf<List<Any>>()
            var list = mutableListOf<Any>()
            var i = 0
            var errors = 0
            for (item in GardenVisitorColorNames.visitorItems) {
                val name = item.key
                i++
                if (i == 5) {
                    i = 0
                    bigList.add(list)
                    list = mutableListOf()
                }

                val coloredName = GardenVisitorColorNames.getColoredName(name)
                list.add("$coloredName§7 (")
                for (itemName in item.value) {
                    try {
                        val internalName = NEUInternalName.fromItemName(itemName)
                        list.add(internalName.getItemStack())
                    } catch (e: Error) {
                        ChatUtils.debug("itemName '$itemName' is invalid for visitor '$name'")
                        errors++
                    }
                }
                if (item.value.isEmpty()) {
                    list.add("Any")
                }
                list.add("§7) ")
            }
            bigList.add(list)
            displayList = bigList
            if (errors == 0) {
                ChatUtils.debug("Test garden visitor renderer: no errors")
            } else {
                ChatUtils.debug("Test garden visitor renderer: $errors errors")
            }
        }

        fun reloadListeners() {
            val blockedFeatures = try {
                File("config/skyhanni/blocked-features.txt").readLines().toList()
            } catch (e: Exception) {
                emptyList()
            }

            val modules = SkyHanniMod.modules
            for (original in modules.toMutableList()) {
                val javaClass = original.javaClass
                val simpleName = javaClass.simpleName
                MinecraftForge.EVENT_BUS.unregister(original)
                println("Unregistered listener $simpleName")

                if (simpleName !in blockedFeatures) {
                    modules.remove(original)
                    val module = javaClass.newInstance()
                    modules.add(module)

                    MinecraftForge.EVENT_BUS.register(module)
                    println("Registered listener $simpleName")
                } else {
                    println("Skipped registering listener $simpleName")
                }
            }
            ChatUtils.chat("reloaded ${modules.size} listener classes.")
        }

        fun stopListeners() {
            val modules = SkyHanniMod.modules
            for (original in modules.toMutableList()) {
                val javaClass = original.javaClass
                val simpleName = javaClass.simpleName
                MinecraftForge.EVENT_BUS.unregister(original)
                println("Unregistered listener $simpleName")
            }
            ChatUtils.chat("stopped ${modules.size} listener classes.")
        }

        fun whereAmI() {
            if (LorenzUtils.inSkyBlock) {
                ChatUtils.chat("§eYou are currently in ${LorenzUtils.skyBlockIsland}.")
                return
            }
            ChatUtils.chat("§eYou are not in Skyblock.")
        }

        private var lastManualContestDataUpdate = SimpleTimeMark.farPast()

        fun clearContestData() {
            if (lastManualContestDataUpdate.passedSince() < 30.seconds) {
                ChatUtils.userError("§cYou already cleared Jacob's Contest data recently!")
                return
            }
            lastManualContestDataUpdate = SimpleTimeMark.now()

            GardenNextJacobContest.contests.clear()
            GardenNextJacobContest.fetchedFromElite = false
            GardenNextJacobContest.isFetchingContests = true
            SkyHanniMod.coroutineScope.launch {
                GardenNextJacobContest.fetchUpcomingContests()
                GardenNextJacobContest.lastFetchAttempted = System.currentTimeMillis()
                GardenNextJacobContest.isFetchingContests = false
            }
        }

        fun copyLocation(args: Array<String>) {
            val location = LocationUtils.playerLocation()
            val x = (location.x + 0.001).round(1)
            val y = (location.y + 0.001).round(1)
            val z = (location.z + 0.001).round(1)
            if (args.size == 1 && args[0].equals("json", false)) {
                OSUtils.copyToClipboard("\"$x:$y:$z\"")
                return
            }

            OSUtils.copyToClipboard("LorenzVec($x, $y, $z)")
        }

        fun debugVersion() {
            val name = "SkyHanni ${SkyHanniMod.version}"
            ChatUtils.chat("§eYou are using $name")
            OSUtils.copyToClipboard(name)
        }

        fun copyItemInternalName() {
            val hand = InventoryUtils.getItemInHand()
            if (hand == null) {
                ChatUtils.userError("No item in hand!")
                return
            }

            val internalName = hand.getInternalNameOrNull()
            if (internalName == null) {
                ChatUtils.error("§cInternal name is null for item ${hand.name}")
                return
            }

            val rawInternalName = internalName.asString()
            OSUtils.copyToClipboard(rawInternalName)
            ChatUtils.chat("§eCopied internal name §7$rawInternalName §eto the clipboard!")
        }

        fun toggleRender() {
            globalRender = !globalRender
            if (globalRender) {
                ChatUtils.chat("§aEnabled global renderer!")
            } else {
                ChatUtils.chat("§cDisabled global renderer! Run this command again to show SkyHanni rendering again.")
            }
        }

        fun testItemCommand(args: Array<String>) {
            if (args.isEmpty()) {
                ChatUtils.userError("Usage: /shtestitem <item name or internal name>")
                return
            }

            val input = args.joinToString(" ")
            val result = buildList {
                add("")
                add("§bSkyHanni Test Item")
                add("§einput: '§f$input§e'")

                NEUInternalName.fromItemNameOrNull(input)?.let { internalName ->
                    add("§eitem name -> internalName: '§7${internalName.asString()}§e'")
                    add("  §eitemName: '${internalName.itemName}§e'")
                    val price = internalName.getPriceOrNull()?.let { "§6" + it.addSeparators() } ?: "§7null"
                    add("  §eprice: '§6${price}§e'")
                    return@buildList
                }

                input.asInternalName().getItemStackOrNull()?.let { item ->
                    val itemName = item.itemName
                    val internalName = item.getInternalName()
                    add("§einternal name: §7${internalName.asString()}")
                    add("§einternal name -> item name: '$itemName§e'")
                    val price = internalName.getPriceOrNull()?.let { "§6" + it.addSeparators() } ?: "§7null"
                    add("  §eprice: '§6${price}§e'")
                    return@buildList
                }

                add("§cNothing found!")
            }
            ChatUtils.chat(result.joinToString("\n"), prefix = false)
        }
    }

    @SubscribeEvent
    fun onKeybind(event: GuiKeyPressEvent) {
        if (!debugConfig.copyInternalName.isKeyHeld()) return
        val focussedSlot = event.guiContainer.slotUnderMouse ?: return
        val stack = focussedSlot.stack ?: return
        val internalName = stack.getInternalNameOrNull() ?: return
        val rawInternalName = internalName.asString()
        OSUtils.copyToClipboard(rawInternalName)
        ChatUtils.chat("§eCopied internal name §7$rawInternalName §eto the clipboard!")
    }

    @SubscribeEvent
    fun onShowInternalName(event: LorenzToolTipEvent) {
        if (!LorenzUtils.inSkyBlock) return
        if (!debugConfig.showInternalName) return
        val itemStack = event.itemStack
        val internalName = itemStack.getInternalName()
        if ((internalName == NEUInternalName.NONE) && !debugConfig.showEmptyNames) return
        event.toolTip.add("Internal Name: '${internalName.asString()}'")
    }

    @SubscribeEvent
    fun showItemRarity(event: LorenzToolTipEvent) {
        if (!LorenzUtils.inSkyBlock) return
        if (!debugConfig.showItemRarity) return
        val itemStack = event.itemStack

        val rarity = itemStack.getItemRarityOrNull()
        event.toolTip.add("Item rarity: $rarity")
    }

    @SubscribeEvent
    fun showItemCategory(event: LorenzToolTipEvent) {
        if (!LorenzUtils.inSkyBlock) return
        if (!debugConfig.showItemCategory) return
        val itemStack = event.itemStack

        val category = itemStack.getItemCategoryOrNull()?.name ?: "UNCLASSIFIED"
        event.toolTip.add("Item category: $category")
    }

    @SubscribeEvent
    fun onShowNpcPrice(event: LorenzToolTipEvent) {
        if (!LorenzUtils.inSkyBlock) return
        if (!debugConfig.showNpcPrice) return
        val internalName = event.itemStack.getInternalNameOrNull() ?: return

        val npcPrice = internalName.getNpcPriceOrNull() ?: return
        event.toolTip.add("§7NPC price: §6${npcPrice.addSeparators()}")
    }

    @SubscribeEvent
    fun onShowItemName(event: LorenzToolTipEvent) {
        if (!LorenzUtils.inSkyBlock) return
        if (!debugConfig.showItemName) return
        val itemStack = event.itemStack
        val internalName = itemStack.getInternalName()
        if (internalName == NEUInternalName.NONE) {
            event.toolTip.add("Item name: no item.")
            return
        }
        val name = internalName.itemName
        event.toolTip.add("Item name: '$name§7'")
    }

    @SubscribeEvent
    fun onChat(event: LorenzChatEvent) {
    }

    @SubscribeEvent
    fun onRenderOverlay(event: GuiRenderEvent.GuiOverlayRenderEvent) {
        if (!LorenzUtils.inSkyBlock) return

        @Suppress("ConstantConditionIf")
        if (false) {
            itemRenderDebug()
        }

        if (Minecraft.getMinecraft().gameSettings.showDebugInfo && debugConfig.currentAreaDebug) {
            config.debugLocationPos.renderString(
                "Current Area: ${HypixelData.skyBlockArea}",
                posLabel = "SkyBlock Area (Debug)"
            )
        }

        if (!debugConfig.enabled) return

        if (displayLine.isNotEmpty()) {
            config.debugPos.renderString("test: $displayLine", posLabel = "Test")
        }
        config.debugPos.renderStringsAndItems(displayList, posLabel = "Test Display")
    }

    private fun itemRenderDebug() {
        val scale = 0.1
        val renderables = listOf(
            ItemStack(Blocks.glass_pane), ItemStack(Items.diamond_sword), ItemStack(Items.skull),
            ItemStack(Blocks.melon_block)
        ).map { item ->
            generateSequence(scale) { it + 0.1 }.take(25).map {
                Renderable.itemStack(item, it, xSpacing = 0).renderBounds()
            }.toList()
        }.editCopy {
            this.add(
                0,
                generateSequence(scale) { it + 0.1 }.take(25).map { Renderable.string(it.round(1).toString()) }.toList()
            )
        }
        config.debugItemPos.renderRenderables(
            listOf(
                Renderable.table(renderables),
                Renderable.horizontalContainer(
                    listOf(
                        Renderable.string("Test:").renderBounds(),
                        Renderable.itemStack(ItemStack(Items.diamond_sword)).renderBounds()
                    ), spacing = 1
                )
            ), posLabel = "Item Debug"
        )
    }

    @SubscribeEvent
    fun onReceiveParticle(event: ReceiveParticleEvent) {
//        val particleType = event.type
//        val distance = LocationUtils.playerLocation().distance(event.location).round(2)
//
//        println("")
//        println("particleType: $particleType")
//
//        val particleCount = event.count
//
//        println("distance: $distance")
//
//        val particleArgs = event.particleArgs
//        println("args: " + particleArgs.size)
//        for ((i, particleArg) in particleArgs.withIndex()) {
//            println("$i $particleArg")
//        }
//
//        val particleSpeed = event.speed
//        val offset = event.offset
//        println("particleCount: $particleCount")
//        println("particleSpeed: $particleSpeed")
//        println("offset: $offset")
    }

    @SubscribeEvent
    fun onConfigFix(event: ConfigUpdaterMigrator.ConfigFixEvent) {
        event.move(3, "dev.debugEnabled", "dev.debug.enabled")
        event.move(3, "dev.showInternalName", "dev.debug.showInternalName")
        event.move(3, "dev.showEmptyNames", "dev.debug.showEmptyNames")
        event.move(3, "dev.showItemRarity", "dev.debug.showItemRarity")
        event.move(3, "dev.copyInternalName", "dev.debug.copyInternalName")
        event.move(3, "dev.showNpcPrice", "dev.debug.showNpcPrice")
    }
}