package at.hannibal2.skyhanni.features.mining

import at.hannibal2.skyhanni.SkyHanniMod
import at.hannibal2.skyhanni.api.GetFromSackAPI
import at.hannibal2.skyhanni.data.SackAPI
import at.hannibal2.skyhanni.events.GuiContainerEvent
import at.hannibal2.skyhanni.events.InventoryCloseEvent
import at.hannibal2.skyhanni.events.InventoryUpdatedEvent
import at.hannibal2.skyhanni.events.render.gui.ReplaceItemEvent
import at.hannibal2.skyhanni.skyhannimodule.SkyHanniModule
import at.hannibal2.skyhanni.utils.CollectionUtils
import at.hannibal2.skyhanni.utils.CollectionUtils.addOrPut
import at.hannibal2.skyhanni.utils.ItemUtils
import at.hannibal2.skyhanni.utils.ItemUtils.getInternalNameOrNull
import at.hannibal2.skyhanni.utils.LorenzUtils
import at.hannibal2.skyhanni.utils.NEUInternalName
import at.hannibal2.skyhanni.utils.PrimitiveItemStack.Companion.makePrimitiveStack
import at.hannibal2.skyhanni.utils.RegexUtils.matches
import at.hannibal2.skyhanni.utils.repopatterns.RepoPattern
import net.minecraft.client.player.inventory.ContainerLocalMenu
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent

@SkyHanniModule
object ForgeGfs {

    private val patternGroup = RepoPattern.group("mining.forge")

    private val confirmScreenPattern by patternGroup.pattern(
        "recipe.confirm",
        "Confirm Process",
    )

    private val config get() = SkyHanniMod.feature.mining

    private val gfsFakeItem by lazy {
        ItemUtils.createSkull(
            displayName = "§aGet items from sacks",
            uuid = "75ea8094-5152-4457-8c23-1ad9b3c176c0",
            value = "ewogICJ0aW1lc3RhbXAiIDogMTU5MTMxMDU4NTYwOSwKICAicHJvZmlsZUlkIiA6ICI0MWQzYWJjMmQ3NDk0MDBjOTA5MGQ1NDM0ZDAzODMxYiIsC" +
                "iAgInByb2ZpbGVOYW1lIiA6ICJNZWdha2xvb24iLAogICJzaWduYXR1cmVSZXF1aXJlZCIgOiB0cnVlLAogI" +
                "CJ0ZXh0dXJlcyIgOiB7CiAgICAiU0tJTiIgOiB7CiAgICAgICJ1cmwiIDogImh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3" +
                "RleHR1cmUvODBhMDc3ZTI0OGQxNDI3NzJlYTgwMDg2NGY4YzU3OGI5ZDM2ODg1YjI5ZGFmODM2YjY0YTcwNjg4MmI2ZWMxMCIKICAgIH0KICB9Cn0=",
            "§8(from SkyHanni)",
            "§7Click here to try to get all of this",
            "§7recipe's ingredients from sacks.",
        )
    }

    private var showFakeItem = false

    @SubscribeEvent
    fun onInventoryOpen(event: InventoryUpdatedEvent) {
        if (!isEnabled()) return
        if (!confirmScreenPattern.matches(event.inventoryName)) return

        showFakeItem = true
    }

    @SubscribeEvent
    fun onInventoryClose(event: InventoryCloseEvent) {
        showFakeItem = false
    }

    @SubscribeEvent
    fun replaceItem(event: ReplaceItemEvent) {
        if (event.inventory is ContainerLocalMenu && showFakeItem && event.slot == 53) {
            event.replace(gfsFakeItem)
        }
    }

    @SubscribeEvent
    fun onSlotClick(event: GuiContainerEvent.SlotClickEvent) {
        if (!isEnabled()) return
        if (!showFakeItem || event.slotId != 53) return

        event.cancel()

        val itemMap: MutableMap<NEUInternalName, Int> = LinkedHashMap()
        // Search for the first 4 columns only
        // Normally would be 3, but the gemstone mixture is the only one that overflows to 4

        for (i in CollectionUtils.takeColumn(0, 53, 0, 4)) {
            val currentItem = event.container.getSlot(i).stack
            val currItemInternalName = currentItem.getInternalNameOrNull() ?: continue
            if (SackAPI.sackListInternalNames.contains(currItemInternalName.asString())) {
                itemMap.addOrPut(currItemInternalName, currentItem.stackSize)
            }
        }

        GetFromSackAPI.getFromSack(itemMap.map { it.key.makePrimitiveStack(it.value) })
    }

    fun isEnabled() = LorenzUtils.inSkyBlock && config.forgeGfs
}