Feature: Craftable Item List (#1334)

Co-authored-by: CalMWolfs <94038482+CalMWolfs@users.noreply.github.com>
Co-authored-by: Thunderblade73 <gaidermarkus@gmail.com>
Co-authored-by: Thunderblade73 <85900443+Thunderblade73@users.noreply.github.com>
Co-authored-by: hannibal2 <24389977+hannibal00212@users.noreply.github.com>

4 files changed, 221 insertions, 3 deletions

diff --git a/src/main/java/at/hannibal2/skyhanni/config/features/inventory/CraftableItemListConfig.java b/src/main/java/at/hannibal2/skyhanni/config/features/inventory/CraftableItemListConfig.java
new file mode 100644
index 000000000..398a3e59e
--- /dev/null
+++ b/src/main/java/at/hannibal2/skyhanni/config/features/inventory/CraftableItemListConfig.java
@@ -0,0 +1,39 @@
+package at.hannibal2.skyhanni.config.features.inventory;
+
+import at.hannibal2.skyhanni.config.FeatureToggle;
+import at.hannibal2.skyhanni.config.core.config.Position;
+import com.google.gson.annotations.Expose;
+import io.github.notenoughupdates.moulconfig.annotations.ConfigEditorBoolean;
+import io.github.notenoughupdates.moulconfig.annotations.ConfigLink;
+import io.github.notenoughupdates.moulconfig.annotations.ConfigOption;
+
+public class CraftableItemListConfig {
+
+    @Expose
+    @ConfigOption(
+        name = "Enabled",
+        desc = "Shows a list of items that can be crafted with the items in inventory when inside the crafting menu. " +
+            "Click on the item to open §e/recipe§7."
+    )
+    @ConfigEditorBoolean
+    @FeatureToggle
+    public boolean enabled = false;
+
+    @Expose
+    @ConfigOption(
+        name = "Include Sacks",
+        desc = "Include items from inside the sacks.")
+    @ConfigEditorBoolean
+    public boolean includeSacks = false;
+
+    @Expose
+    @ConfigOption(
+        name = "Exclude Vanilla Items",
+        desc = "Hide vanilla items from the craftable item list.")
+    @ConfigEditorBoolean
+    public boolean excludeVanillaItems = true;
+
+    @Expose
+    @ConfigLink(owner = CraftableItemListConfig.class, field = "enabled")
+    public Position position = new Position(144, 139, false, true);
+}
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 978d97ead..fcdccfab7 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
@@ -57,7 +57,12 @@ public class InventoryConfig {
     @Expose
     @Category(name = "Chocolate Factory", desc = "Features to help you master the Chocolate Factory idle game.")
     public ChocolateFactoryConfig chocolateFactory = new ChocolateFactoryConfig();
-
+  
+    @Expose
+    @Category(name = "Craftable Item List", desc = "")
+    @Accordion
+    public CraftableItemListConfig craftableItemList = new CraftableItemListConfig();
+  
     @Expose
     @ConfigOption(name = "Not Clickable Items", desc = "Better not click that item.")
     @Accordion
diff --git a/src/main/java/at/hannibal2/skyhanni/features/inventory/craft/CraftableItemList.kt b/src/main/java/at/hannibal2/skyhanni/features/inventory/craft/CraftableItemList.kt
new file mode 100644
index 000000000..741021d87
--- /dev/null
+++ b/src/main/java/at/hannibal2/skyhanni/features/inventory/craft/CraftableItemList.kt
@@ -0,0 +1,173 @@
+package at.hannibal2.skyhanni.features.inventory.craft
+
+import at.hannibal2.skyhanni.SkyHanniMod
+import at.hannibal2.skyhanni.data.SackAPI.getAmountInSacks
+import at.hannibal2.skyhanni.events.GuiRenderEvent
+import at.hannibal2.skyhanni.events.InventoryCloseEvent
+import at.hannibal2.skyhanni.events.InventoryOpenEvent
+import at.hannibal2.skyhanni.skyhannimodule.SkyHanniModule
+import at.hannibal2.skyhanni.utils.CollectionUtils.addOrPut
+import at.hannibal2.skyhanni.utils.CollectionUtils.sortedDesc
+import at.hannibal2.skyhanni.utils.HypixelCommands
+import at.hannibal2.skyhanni.utils.InventoryUtils
+import at.hannibal2.skyhanni.utils.ItemUtils.itemName
+import at.hannibal2.skyhanni.utils.LorenzUtils
+import at.hannibal2.skyhanni.utils.NEUInternalName
+import at.hannibal2.skyhanni.utils.NEUInternalName.Companion.asInternalName
+import at.hannibal2.skyhanni.utils.NEUItems
+import at.hannibal2.skyhanni.utils.NEUItems.getPrice
+import at.hannibal2.skyhanni.utils.NEUItems.isVanillaItem
+import at.hannibal2.skyhanni.utils.NumberUtil.addSeparators
+import at.hannibal2.skyhanni.utils.NumberUtil.shortFormat
+import at.hannibal2.skyhanni.utils.PrimitiveItemStack.Companion.toPrimitiveStackOrNull
+import at.hannibal2.skyhanni.utils.RegexUtils.matches
+import at.hannibal2.skyhanni.utils.RenderUtils.renderRenderables
+import at.hannibal2.skyhanni.utils.StringUtils
+import at.hannibal2.skyhanni.utils.renderables.Renderable
+import at.hannibal2.skyhanni.utils.repopatterns.RepoPattern
+import io.github.moulberry.notenoughupdates.recipes.CraftingRecipe
+import io.github.moulberry.notenoughupdates.recipes.NeuRecipe
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent
+import kotlin.math.floor
+
+@SkyHanniModule
+object CraftableItemList {
+    private val config get() = SkyHanniMod.feature.inventory.craftableItemList
+
+    private var display = listOf<Renderable>()
+    private var inInventory = false
+    private val craftItemPattern by RepoPattern.pattern(
+        "craftableitemlist.craftitem",
+        "Craft Item",
+    )
+
+    @SubscribeEvent
+    fun onInventoryOpen(event: InventoryOpenEvent) {
+        if (!isEnabled()) return
+        if (!craftItemPattern.matches(event.inventoryName)) return
+        inInventory = true
+
+        val pricePer = mutableMapOf<NEUInternalName, Double>()
+        val lines = mutableMapOf<NEUInternalName, Renderable>()
+        loadItems(pricePer, lines)
+
+        display = if (lines.isEmpty()) {
+            listOf(Renderable.string("§7No Items to craft"))
+        } else {
+            val items = pricePer.sortedDesc().keys.map { lines[it] ?: error("impossible") }
+            listOf(
+                Renderable.string("§eCraftable items (${items.size})"),
+                Renderable.scrollList(items, height = 250, velocity = 20.0),
+            )
+        }
+    }
+
+    private fun loadItems(
+        pricePer: MutableMap<NEUInternalName, Double>,
+        lines: MutableMap<NEUInternalName, Renderable>,
+    ) {
+        val availableMaterial = readItems()
+        for (internalName in NEUItems.allInternalNames) {
+            if (config.excludeVanillaItems && internalName.isVanillaItem()) continue
+
+            val recipes = NEUItems.getRecipes(internalName)
+            for (recipe in recipes) {
+                if (recipe !is CraftingRecipe) continue
+                val renderable = createItemRenderable(recipe, availableMaterial, pricePer, internalName) ?: continue
+                lines[internalName] = renderable
+            }
+        }
+    }
+
+    private fun createItemRenderable(
+        recipe: CraftingRecipe,
+        availableMaterial: Map<NEUInternalName, Long>,
+        pricePer: MutableMap<NEUInternalName, Double>,
+        internalName: NEUInternalName,
+    ): Renderable? {
+        val neededItems = neededItems(recipe)
+        // Just a fail save, should not happen normally
+        if (neededItems.isEmpty()) return null
+
+        val canCraftAmount = canCraftAmount(neededItems, availableMaterial)
+        if (canCraftAmount <= 0) return null
+
+        val amountFormat = canCraftAmount.addSeparators()
+        val totalPrice = pricePer(neededItems)
+        pricePer[internalName] = totalPrice
+        val tooltip = buildList<String> {
+            add(internalName.itemName)
+            add("")
+            add("§7Craft cost: §6${totalPrice.shortFormat()}")
+            for ((item, amount) in neededItems) {
+                val name = item.itemName
+                val price = item.getPrice() * amount
+                add(" §8x${amount.addSeparators()} $name §7(§6${price.shortFormat()}§7)")
+            }
+            add("")
+            add("§7You have enough materials")
+            val timeName = StringUtils.pluralize(canCraftAmount, "time", "times")
+            add("§7to craft this item $amountFormat $timeName!")
+            add("")
+            add("§eClick to craft!")
+        }
+        return Renderable.clickAndHover(
+            "§8x$amountFormat ${internalName.itemName}",
+            tips = tooltip,
+            onClick = {
+                HypixelCommands.viewRecipe(internalName.asString())
+            },
+        )
+    }
+
+    @SubscribeEvent
+    fun onInventoryClose(event: InventoryCloseEvent) {
+        inInventory = false
+    }
+
+    private fun pricePer(neededItems: Map<NEUInternalName, Int>): Double = neededItems.map { it.key.getPrice() * it.value }.sum()
+
+    private fun canCraftAmount(
+        need: Map<NEUInternalName, Int>,
+        available: Map<NEUInternalName, Long>,
+    ): Int {
+        val canCraftTotal = mutableListOf<Int>()
+        for ((name, neededAmount) in need) {
+            val inventory = available[name] ?: 0
+            val sacks = if (config.includeSacks) name.getAmountInSacks() else 0
+            val having = inventory + sacks
+            val canCraft = floor(having.toDouble() / neededAmount).toInt()
+            canCraftTotal.add(canCraft)
+        }
+        return canCraftTotal.min()
+    }
+
+    private fun neededItems(recipe: NeuRecipe): MutableMap<NEUInternalName, Int> {
+        val neededItems = mutableMapOf<NEUInternalName, Int>()
+        for (ingredient in recipe.ingredients) {
+            val material = ingredient.internalItemId.asInternalName()
+            val amount = ingredient.count.toInt()
+            neededItems.addOrPut(material, amount)
+        }
+        return neededItems
+    }
+
+    private fun readItems(): Map<NEUInternalName, Long> {
+        val materials = mutableMapOf<NEUInternalName, Long>()
+        for (stack in InventoryUtils.getItemsInOwnInventory()) {
+            val item = stack.toPrimitiveStackOrNull() ?: continue
+            materials.addOrPut(item.internalName, item.amount.toLong())
+        }
+        return materials
+    }
+
+    @SubscribeEvent
+    fun onRenderOverlay(event: GuiRenderEvent.ChestGuiOverlayRenderEvent) {
+        if (!isEnabled()) return
+        if (!inInventory) return
+
+        config.position.renderRenderables(display, posLabel = "Craft Materials From Bazaar")
+    }
+
+    fun isEnabled() = LorenzUtils.inSkyBlock && config.enabled
+}
diff --git a/src/main/java/at/hannibal2/skyhanni/utils/NEUItems.kt b/src/main/java/at/hannibal2/skyhanni/utils/NEUItems.kt
index 262b768a4..bb2d3fd3e 100644
--- a/src/main/java/at/hannibal2/skyhanni/utils/NEUItems.kt
+++ b/src/main/java/at/hannibal2/skyhanni/utils/NEUItems.kt
@@ -215,8 +215,9 @@ object NEUItems {
             fallbackItem
         }
 
-    fun isVanillaItem(item: ItemStack): Boolean =
-        manager.auctionManager.isVanillaItem(item.getInternalName().asString())
+    fun isVanillaItem(item: ItemStack): Boolean = item.getInternalName().isVanillaItem()
+
+    fun NEUInternalName.isVanillaItem(): Boolean = manager.auctionManager.isVanillaItem(this.asString())
 
     const val itemFontSize = 2.0 / 3.0