Feature: AH estimated item value comparison (#339)

Co-authored-by: hannibal2 <24389977+hannibal00212@users.noreply.github.com>
Co-authored-by: Cal <cwolfson58@gmail.com>

8 files changed, 202 insertions, 4 deletions

diff --git a/src/main/java/at/hannibal2/skyhanni/SkyHanniMod.kt b/src/main/java/at/hannibal2/skyhanni/SkyHanniMod.kt
index e6e27dc97..b1dbd73e0 100644
--- a/src/main/java/at/hannibal2/skyhanni/SkyHanniMod.kt
+++ b/src/main/java/at/hannibal2/skyhanni/SkyHanniMod.kt
@@ -253,6 +253,7 @@ import at.hannibal2.skyhanni.features.minion.InfernoMinionFeatures
 import at.hannibal2.skyhanni.features.minion.MinionCollectLogic
 import at.hannibal2.skyhanni.features.minion.MinionFeatures
 import at.hannibal2.skyhanni.features.minion.MinionXp
+import at.hannibal2.skyhanni.features.misc.AuctionHousePriceComparison
 import at.hannibal2.skyhanni.features.misc.BetterSignEditing
 import at.hannibal2.skyhanni.features.misc.BetterWikiFromMenus
 import at.hannibal2.skyhanni.features.misc.BrewingStandOverlay
@@ -506,7 +507,7 @@ class SkyHanniMod {
 
         // features
         loadModule(BazaarOrderHelper())
-        loadModule(AuctionsHighlighter())
+        loadModule(AuctionsHighlighter)
         loadModule(ChatFilter())
         loadModule(PlayerChatModifier())
         loadModule(DungeonChatFilter())
@@ -733,6 +734,7 @@ class SkyHanniMod {
         loadModule(EnderNodeTracker)
         loadModule(CompactBestiaryChatMessage())
         loadModule(WatchdogHider())
+        loadModule(AuctionHousePriceComparison())
         loadModule(AccountUpgradeReminder())
         loadModule(PetExpTooltip())
         loadModule(Translator())
diff --git a/src/main/java/at/hannibal2/skyhanni/config/features/inventory/AuctionHousePriceComparisonConfig.java b/src/main/java/at/hannibal2/skyhanni/config/features/inventory/AuctionHousePriceComparisonConfig.java
new file mode 100644
index 000000000..3ff502632
--- /dev/null
+++ b/src/main/java/at/hannibal2/skyhanni/config/features/inventory/AuctionHousePriceComparisonConfig.java
@@ -0,0 +1,41 @@
+package at.hannibal2.skyhanni.config.features.inventory;
+
+import at.hannibal2.skyhanni.config.FeatureToggle;
+import at.hannibal2.skyhanni.utils.LorenzColor;
+import com.google.gson.annotations.Expose;
+import io.github.moulberry.moulconfig.annotations.ConfigEditorBoolean;
+import io.github.moulberry.moulconfig.annotations.ConfigEditorColour;
+import io.github.moulberry.moulconfig.annotations.ConfigOption;
+
+public class AuctionHousePriceComparisonConfig {
+
+    @Expose
+    @ConfigOption(
+        name = "Show Price Comparison",
+        desc = "Highlight auctions based on the difference between their estimated value and the value they are listed for. §eCan " +
+            "be very inaccurate."
+    )
+    @ConfigEditorBoolean
+    @FeatureToggle
+    public boolean enabled = false;
+
+    @Expose
+    @ConfigOption(name = "Good Colour", desc = "What colour to highlight good value items with.")
+    @ConfigEditorColour
+    public String good = LorenzColor.GREEN.toConfigColour();
+
+    @Expose
+    @ConfigOption(name = "Very Good Colour", desc = "What colour to highlight very good value items with.")
+    @ConfigEditorColour
+    public String veryGood = "0:255:0:139:0";
+
+    @Expose
+    @ConfigOption(name = "Bad Colour", desc = "What colour to highlight bad items with.")
+    @ConfigEditorColour
+    public String bad = LorenzColor.YELLOW.toConfigColour();
+
+    @Expose
+    @ConfigOption(name = "Very Bad Colour", desc = "What colour to highlight very bad items with.")
+    @ConfigEditorColour
+    public String veryBad = "0:255:225:43:30";
+}
diff --git a/src/main/java/at/hannibal2/skyhanni/config/features/inventory/InventoryConfig.java b/src/main/java/at/hannibal2/skyhanni/config/features/inventory/InventoryConfig.java
index e82ca2827..874fde7d7 100644
--- a/src/main/java/at/hannibal2/skyhanni/config/features/inventory/InventoryConfig.java
+++ b/src/main/java/at/hannibal2/skyhanni/config/features/inventory/InventoryConfig.java
@@ -75,6 +75,11 @@ public class InventoryConfig {
     public AuctionHouseConfig auctions = new AuctionHouseConfig();
 
     @Expose
+    @ConfigOption(name = "Auctions Price Comparison", desc = "")
+    @Accordion
+    public AuctionHousePriceComparisonConfig auctionsPriceComparison = new AuctionHousePriceComparisonConfig();
+
+    @Expose
     @ConfigOption(
         name = "Item Number",
         desc = "Showing the item number as a stack size for these items."
diff --git a/src/main/java/at/hannibal2/skyhanni/features/inventory/AuctionsHighlighter.kt b/src/main/java/at/hannibal2/skyhanni/features/inventory/AuctionsHighlighter.kt
index 9a8055139..0f454b54d 100644
--- a/src/main/java/at/hannibal2/skyhanni/features/inventory/AuctionsHighlighter.kt
+++ b/src/main/java/at/hannibal2/skyhanni/features/inventory/AuctionsHighlighter.kt
@@ -18,14 +18,19 @@ import net.minecraft.client.gui.inventory.GuiChest
 import net.minecraft.inventory.ContainerChest
 import net.minecraftforge.fml.common.eventhandler.SubscribeEvent
 
-class AuctionsHighlighter {
+object AuctionsHighlighter {
 
     private val config get() = SkyHanniMod.feature.inventory.auctions
 
-    private val buyItNowPattern by RepoPattern.pattern(
-        "auctions.highlight.buyitnow",
+    private val patternGroup = RepoPattern.group("auctions.highlight")
+    val buyItNowPattern by patternGroup.pattern(
+        "buyitnow",
         "§7Buy it now: §6(?<coins>.*) coins"
     )
+    val auctionPattern by patternGroup.pattern(
+        "auction",
+        "§7(?:Starting bid|Top bid): §6(?<coins>.*) coins"
+    )
 
     @SubscribeEvent
     fun onBackgroundDrawn(event: GuiContainerEvent.BackgroundDrawnEvent) {
diff --git a/src/main/java/at/hannibal2/skyhanni/features/misc/AuctionHousePriceComparison.kt b/src/main/java/at/hannibal2/skyhanni/features/misc/AuctionHousePriceComparison.kt
new file mode 100644
index 000000000..187641835
--- /dev/null
+++ b/src/main/java/at/hannibal2/skyhanni/features/misc/AuctionHousePriceComparison.kt
@@ -0,0 +1,139 @@
+package at.hannibal2.skyhanni.features.misc
+
+import at.hannibal2.skyhanni.SkyHanniMod
+import at.hannibal2.skyhanni.events.GuiContainerEvent
+import at.hannibal2.skyhanni.events.InventoryOpenEvent
+import at.hannibal2.skyhanni.events.LorenzToolTipEvent
+import at.hannibal2.skyhanni.features.inventory.AuctionsHighlighter
+import at.hannibal2.skyhanni.features.misc.items.EstimatedItemValueCalculator
+import at.hannibal2.skyhanni.utils.ColorUtils.toChromaColor
+import at.hannibal2.skyhanni.utils.InventoryUtils
+import at.hannibal2.skyhanni.utils.ItemUtils.getLore
+import at.hannibal2.skyhanni.utils.LorenzUtils
+import at.hannibal2.skyhanni.utils.NumberUtil.addSeparators
+import at.hannibal2.skyhanni.utils.NumberUtil.formatLong
+import at.hannibal2.skyhanni.utils.RenderUtils.highlight
+import at.hannibal2.skyhanni.utils.StringUtils.matchMatcher
+import net.minecraft.item.ItemStack
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent
+import java.awt.Color
+
+class AuctionHousePriceComparison {
+
+    private val config get() = SkyHanniMod.feature.inventory.auctionsPriceComparison
+
+    private var slotPriceMap = mapOf<Int, Long>()
+    private var bestPrice = 0L
+    private var worstPrice = 0L
+    private var inInventory = false
+
+    @SubscribeEvent
+    fun onInventoryOpen(event: InventoryOpenEvent) {
+        inInventory = false
+        if (!event.inventoryName.startsWith("Auctions")) return
+        inInventory = true
+
+        bestPrice = 0L
+        worstPrice = 0L
+
+        val map = mutableMapOf<Int, Long>()
+
+        for ((slot, stack) in event.inventoryItems) {
+            for (line in stack.getLore()) {
+                AuctionsHighlighter.buyItNowPattern.matchMatcher(line) {
+                    map.add(stack, group("coins").formatLong(), slot)
+                }
+                AuctionsHighlighter.auctionPattern.matchMatcher(line) {
+                    map.add(stack, group("coins").formatLong(), slot)
+                }
+            }
+        }
+        this.slotPriceMap = map
+    }
+
+    private fun MutableMap<Int, Long>.add(stack: ItemStack, binPrice: Long, slot: Int) {
+        val (totalPrice, basePrice) = EstimatedItemValueCalculator.calculate(stack, mutableListOf())
+        if (totalPrice == basePrice) return
+        val estimatedPrice = totalPrice.toLong()
+
+        val diff = estimatedPrice - binPrice
+        this[slot] = diff
+        if (diff >= 0) {
+            if (diff > bestPrice) {
+                bestPrice = diff
+            }
+        } else {
+            if (diff < worstPrice) {
+                worstPrice = diff
+            }
+        }
+    }
+
+    @SubscribeEvent
+    fun onBackgroundDrawn(event: GuiContainerEvent.BackgroundDrawnEvent) {
+        if (!isEnabled()) return
+
+        val good = config.good.toChromaColor()
+        val veryGood = config.veryGood.toChromaColor()
+
+        val bad = config.bad.toChromaColor()
+        val veryBad = config.veryBad.toChromaColor()
+
+
+        for (slot in InventoryUtils.getItemsInOpenChest()) {
+            val diff = slotPriceMap[slot.slotIndex] ?: continue
+            if (diff == 0L) {
+                slot highlight good
+                continue
+            }
+            val isGood = diff >= 0
+            val percentage = if (isGood) {
+                diff.toDouble() / bestPrice
+            } else {
+                -diff.toDouble() / -worstPrice
+            }
+            val color = if (isGood) {
+                getColorInBetween(good, veryGood, percentage)
+            } else {
+                getColorInBetween(bad, veryBad, percentage)
+            }
+            slot highlight color
+        }
+    }
+
+    @SubscribeEvent
+    fun onTooltip(event: LorenzToolTipEvent) {
+        if (!isEnabled()) return
+
+        val diff = slotPriceMap[event.slot.slotIndex] ?: return
+
+        event.toolTip.add("")
+        if (diff >= 0) {
+            event.toolTip.add("§aThis item is §6${diff.addSeparators()} coins §acheaper")
+            event.toolTip.add("§athan the estimated item value!")
+        } else {
+            event.toolTip.add("§cThis item is §6${(-diff).addSeparators()} coins §cmore")
+            event.toolTip.add("§cexpensive than the estimated item value!")
+        }
+    }
+
+    private fun getColorInBetween(color1: Color, color2: Color, percentage: Double): Color {
+        val r1 = color1.red
+        val g1 = color1.green
+        val b1 = color1.blue
+
+        val r2 = color2.red
+        val g2 = color2.green
+        val b2 = color2.blue
+
+        val newRed = (lerp(percentage, r1, r2)).toInt().coerceIn(0, 255)
+        val newGreen = (lerp(percentage, g1, g2)).toInt().coerceIn(0, 255)
+        val newBlue = (lerp(percentage, b1, b2)).toInt().coerceIn(0, 255)
+
+        return Color(newRed, newGreen, newBlue)
+    }
+
+    private fun lerp(delta: Double, start: Int, end: Int) = start + delta * (end - start)
+
+    private fun isEnabled() = LorenzUtils.inSkyBlock && config.enabled && inInventory
+}
diff --git a/src/main/java/at/hannibal2/skyhanni/features/misc/items/EstimatedItemValueCalculator.kt b/src/main/java/at/hannibal2/skyhanni/features/misc/items/EstimatedItemValueCalculator.kt
index 87e582545..6b90adba6 100644
--- a/src/main/java/at/hannibal2/skyhanni/features/misc/items/EstimatedItemValueCalculator.kt
+++ b/src/main/java/at/hannibal2/skyhanni/features/misc/items/EstimatedItemValueCalculator.kt
@@ -546,6 +546,7 @@ object EstimatedItemValueCalculator {
         var totalPrice = 0.0
         val map = mutableMapOf<String, Double>()
 
+        //todo use repo
         val tieredEnchants = listOf("compact", "cultivating", "champion", "expertise", "hecatomb")
         val onlyTierOnePrices =
             listOf("ultimate_chimera", "ultimate_fatal_tempo", "smoldering", "ultimate_flash", "divine_gift")
diff --git a/src/main/java/at/hannibal2/skyhanni/utils/ItemUtils.kt b/src/main/java/at/hannibal2/skyhanni/utils/ItemUtils.kt
index 196103e2d..d4c9b87a4 100644
--- a/src/main/java/at/hannibal2/skyhanni/utils/ItemUtils.kt
+++ b/src/main/java/at/hannibal2/skyhanni/utils/ItemUtils.kt
@@ -395,6 +395,9 @@ object ItemUtils {
         if (this == NEUInternalName.NONE) {
             error("NEUInternalName.NONE has no name!")
         }
+        if (NEUItems.ignoreItemsFilter.match(this.asString())) {
+            return "§cBugged Item"
+        }
 
         val itemStack = getItemStackOrNull()
         val name = itemStack?.name ?: error("Could not find item name for $this")
diff --git a/src/main/java/at/hannibal2/skyhanni/utils/LorenzColor.kt b/src/main/java/at/hannibal2/skyhanni/utils/LorenzColor.kt
index fdac1a4a8..717acf98d 100644
--- a/src/main/java/at/hannibal2/skyhanni/utils/LorenzColor.kt
+++ b/src/main/java/at/hannibal2/skyhanni/utils/LorenzColor.kt
@@ -38,6 +38,8 @@ enum class LorenzColor(private val chatColorCode: Char, private val color: Color
 
     override fun toString(): String = coloredLabel
 
+    fun toConfigColour(): String = "0:255:${color.red}:${color.green}:${color.blue}"
+
     companion object {
 
         fun EnumDyeColor.toLorenzColor() = when (this) {