package at.hannibal2.skyhanni.utils

import at.hannibal2.skyhanni.utils.NEUInternalName.Companion.asInternalName
import at.hannibal2.skyhanni.utils.NumberUtil.romanToDecimal
import at.hannibal2.skyhanni.utils.StringUtils.matchMatcher
import at.hannibal2.skyhanni.utils.StringUtils.removeColor
import io.github.moulberry.notenoughupdates.util.ItemResolutionQuery

object ItemNameResolver {
    private val itemNameCache = mutableMapOf<String, NEUInternalName>() // item name -> internal name

    internal fun getInternalNameOrNull(itemName: String): NEUInternalName? {
        val lowercase = itemName.lowercase()
        itemNameCache[lowercase]?.let {
            return it
        }

        if (itemName == "§cmissing repo item") {
            return itemNameCache.getOrPut(lowercase) { NEUInternalName.MISSING_ITEM }
        }

        resolveEnchantmentByName(itemName)?.let {
            return itemNameCache.getOrPut(lowercase) { fixEnchantmentName(it) }
        }

        val internalName = ItemResolutionQuery.findInternalNameByDisplayName(itemName, true)?.let {

            // This fixes a NEU bug with §9Hay Bale (cosmetic item)
            // TODO remove workaround when this is fixed in neu
            val rawInternalName = if (it == "HAY_BALE") "HAY_BLOCK" else it
            rawInternalName.asInternalName()
        } ?: run {
            getInternalNameOrNullIgnoreCase(itemName)
        } ?: return null

        itemNameCache[lowercase] = internalName
        return internalName
    }

    // Taken and edited from NEU
    private fun resolveEnchantmentByName(enchantmentName: String) =
        UtilsPatterns.enchantmentNamePattern.matchMatcher(enchantmentName) {
            val name = group("name").trim { it <= ' ' }
            val ultimate = group("format").lowercase().contains("§l")
            ((if (ultimate && name != "Ultimate Wise") "ULTIMATE_" else "")
                + turboCheck(name).replace(" ", "_").replace("-", "_").uppercase()
                + ";" + group("level").romanToDecimal())
        }

    private fun turboCheck(text: String): String {
        if (text == "Turbo-Cocoa") return "Turbo-Coco"
        if (text == "Turbo-Cacti") return "Turbo-Cactus"
        return text
    }

    // Workaround for duplex
    private val duplexPattern = "ULTIMATE_DUPLEX;(?<tier>.*)".toPattern()

    private fun fixEnchantmentName(originalName: String): NEUInternalName {
        duplexPattern.matchMatcher(originalName) {
            val tier = group("tier")
            return "ULTIMATE_REITERATE;$tier".asInternalName()
        }
        // TODO USE SH-REPO
        return originalName.asInternalName()
    }

    private fun getInternalNameOrNullIgnoreCase(itemName: String): NEUInternalName? {
        val lowercase = itemName.removeColor().lowercase()
        itemNameCache[lowercase]?.let {
            return it
        }

        if (NEUItems.allItemsCache.isEmpty()) {
            NEUItems.allItemsCache = NEUItems.readAllNeuItems()
        }

        NEUItems.allItemsCache[lowercase]?.let {
            itemNameCache[lowercase] = it
            return it
        }

        return null
    }
}