package at.hannibal2.skyhanni.utils.tracker

import at.hannibal2.skyhanni.config.storage.ProfileSpecificStorage
import at.hannibal2.skyhanni.data.SlayerAPI
import at.hannibal2.skyhanni.data.TrackerManager
import at.hannibal2.skyhanni.utils.ChatUtils
import at.hannibal2.skyhanni.utils.CollectionUtils.addSearchableSelector
import at.hannibal2.skyhanni.utils.CollectionUtils.sortedDesc
import at.hannibal2.skyhanni.utils.ItemPriceSource
import at.hannibal2.skyhanni.utils.ItemUtils.itemName
import at.hannibal2.skyhanni.utils.ItemUtils.readableInternalName
import at.hannibal2.skyhanni.utils.KeyboardManager
import at.hannibal2.skyhanni.utils.LorenzUtils
import at.hannibal2.skyhanni.utils.NEUInternalName
import at.hannibal2.skyhanni.utils.NumberUtil.addSeparators
import at.hannibal2.skyhanni.utils.NumberUtil.shortFormat
import at.hannibal2.skyhanni.utils.StringUtils.removeColor
import at.hannibal2.skyhanni.utils.renderables.Renderable
import at.hannibal2.skyhanni.utils.renderables.Searchable
import at.hannibal2.skyhanni.utils.renderables.toSearchable
import kotlin.time.Duration.Companion.seconds

@Suppress("SpreadOperator")
class SkyHanniItemTracker<Data : ItemTrackerData>(
    name: String,
    createNewSession: () -> Data,
    getStorage: (ProfileSpecificStorage) -> Data,
    vararg extraStorage: Pair<DisplayMode, (ProfileSpecificStorage) -> Data>,
    drawDisplay: (Data) -> List<Searchable>,
) : SkyHanniTracker<Data>(name, createNewSession, getStorage, *extraStorage, drawDisplay = drawDisplay) {

    companion object {
        val SKYBLOCK_COIN = NEUInternalName.SKYBLOCK_COIN
    }

    fun addItem(internalName: NEUInternalName, amount: Int, command: Boolean) {
        modify {
            it.addItem(internalName, amount, command)
        }
        getSharedTracker()?.let { sharedData ->
            val isHidden = sharedData.get(DisplayMode.TOTAL).items[internalName]?.hidden
            if (isHidden != null) sharedData.modify { it.items[internalName]?.hidden = isHidden }
        }

        if (command) {
            TrackerManager.commandEditTrackerSuccess = true
            val displayName = internalName.itemName
            if (amount > 0) {
                ChatUtils.chat("Manually added to $name: §r$displayName §7(${amount}x§7)")
            } else {
                ChatUtils.chat("Manually removed from $name: §r$displayName §7(${-amount}x§7)")
            }
            return
        }
        // TODO move the function to common
        val (itemName, price) = SlayerAPI.getItemNameAndPrice(internalName, amount)
        if (config.warnings.chat && price >= config.warnings.minimumChat) {
            ChatUtils.chat("§a+Tracker Drop§7: §r$itemName")
        }
        if (config.warnings.title && price >= config.warnings.minimumTitle) {
            LorenzUtils.sendTitle("§a+ $itemName", 5.seconds)
        }
    }

    fun addPriceFromButton(lists: MutableList<Searchable>) {
        if (isInventoryOpen()) {
            lists.addSearchableSelector<ItemPriceSource>(
                "",
                getName = { type -> type.sellName },
                isCurrent = { it.ordinal == config.priceSource.ordinal }, // todo avoid ordinal
                onChange = {
                    config.priceSource = ItemPriceSource.entries[it.ordinal] // todo avoid ordinal
                    update()
                },
            )
        }
    }

    fun drawItems(
        data: Data,
        filter: (NEUInternalName) -> Boolean,
        lists: MutableList<Searchable>,
    ): Double {
        var profit = 0.0
        val items = mutableMapOf<NEUInternalName, Long>()
        for ((internalName, itemProfit) in data.items) {
            if (!filter(internalName)) continue

            val amount = itemProfit.totalAmount
            val pricePer = if (internalName == SKYBLOCK_COIN) 1.0 else data.getCustomPricePer(internalName)
            val price = (pricePer * amount).toLong()
            val hidden = itemProfit.hidden

            if (isInventoryOpen() || !hidden) {
                items[internalName] = price
            }
            if (!hidden || !config.excludeHiddenItemsInPrice) {
                profit += price
            }
        }

        val limitList = config.hideCheapItems
        var pos = 0
        val hiddenItemTexts = mutableListOf<String>()
        for ((internalName, price) in items.sortedDesc()) {
            val itemProfit = data.items[internalName] ?: error("Item not found for $internalName")

            val amount = itemProfit.totalAmount
            val displayAmount = if (internalName == SKYBLOCK_COIN) itemProfit.timesGained else amount

            val cleanName = if (internalName == SKYBLOCK_COIN) {
                data.getCoinName(itemProfit)
            } else {
                internalName.itemName
            }

            val priceFormat = price.shortFormat()
            val hidden = itemProfit.hidden
            val newDrop = itemProfit.lastTimeUpdated.passedSince() < 10.seconds && config.showRecentDrops
            val numberColor = if (newDrop) "§a§l" else "§7"

            val formattedName = cleanName.removeColor(keepFormatting = true).replace("§r", "")
            var displayName = if (hidden) {
                "§8§m$formattedName"
            } else cleanName
            displayName = " $numberColor${displayAmount.addSeparators()}x $displayName§7: §6$priceFormat"

            pos++
            if (limitList.enabled.get()) {
                if (pos > limitList.alwaysShowBest.get()) {
                    if (price < limitList.minPrice.get() * 1000) {
                        hiddenItemTexts += displayName
                        continue
                    }
                }
            }

            val lore = buildLore(data, itemProfit, hidden, newDrop, internalName)
            val renderable = if (isInventoryOpen()) Renderable.clickAndHover(
                displayName, lore,
                onClick = {
                    if (KeyboardManager.isModifierKeyDown()) {
                        data.items.remove(internalName)
                        ChatUtils.chat("Removed $cleanName §efrom $name.")
                    } else {
                        modify {
                            it.items[internalName]?.hidden = !hidden
                        }
                    }
                    update()

                },
            ) else Renderable.string(displayName)

            lists.add(renderable.toSearchable(formattedName))
        }
        if (hiddenItemTexts.size > 0) {
            val text = Renderable.hoverTips(" §7${hiddenItemTexts.size} cheap items are hidden.", hiddenItemTexts).toSearchable()
            lists.add(text)
        }

        return profit
    }

    private fun buildLore(
        data: Data,
        item: ItemTrackerData.TrackedItem,
        hidden: Boolean,
        newDrop: Boolean,
        internalName: NEUInternalName,
    ) = buildList {
        if (internalName == SKYBLOCK_COIN) {
            addAll(data.getCoinDescription(item))
        } else {
            addAll(data.getDescription(item.timesGained))
        }
        add("")
        if (newDrop) {
            add("§aYou obtained this item recently.")
            add("")
        }
        add("§eClick to " + (if (hidden) "show" else "hide") + "!")
        add("§eControl + Click to remove this item!")

        add("")
        add("§7Use §e/shedittracker ${internalName.readableInternalName} <amount>")
        add("§7to edit the number.")
        add("§7Use negative numbers to remove items.")

        if (LorenzUtils.debug) {
            add("")
            add("§7$internalName")
        }
    }

    fun addTotalProfit(profit: Double, totalAmount: Long, action: String): Searchable {
        val profitFormat = profit.toLong().addSeparators()
        val profitPrefix = if (profit < 0) "§c" else "§6"

        val tips = if (totalAmount > 0) {
            val profitPerCatch = profit / totalAmount
            val profitPerCatchFormat = profitPerCatch.shortFormat()
            listOf("§7Profit per $action: $profitPrefix$profitPerCatchFormat")
        } else emptyList()

        val text = "§eTotal Profit: $profitPrefix$profitFormat coins"
        return Renderable.hoverTips(text, tips).toSearchable()
    }
}