2 files changed, 44 insertions, 0 deletions
diff --git a/src/main/kotlin/moe/nea/notenoughupdates/rei/NEUReiPlugin.kt b/src/main/kotlin/moe/nea/notenoughupdates/rei/NEUReiPlugin.kt
index de515f3..2bf3a5b 100644
--- a/src/main/kotlin/moe/nea/notenoughupdates/rei/NEUReiPlugin.kt
+++ b/src/main/kotlin/moe/nea/notenoughupdates/rei/NEUReiPlugin.kt
@@ -1,19 +1,27 @@
 package moe.nea.notenoughupdates.rei
 
+import io.github.moulberry.repo.data.NEUCraftingRecipe
 import io.github.moulberry.repo.data.NEUItem
+import java.util.*
 import me.shedaniel.rei.api.client.plugins.REIClientPlugin
+import me.shedaniel.rei.api.client.registry.category.CategoryRegistry
+import me.shedaniel.rei.api.client.registry.display.DisplayRegistry
+import me.shedaniel.rei.api.client.registry.display.DynamicDisplayGenerator
 import me.shedaniel.rei.api.client.registry.entry.CollapsibleEntryRegistry
 import me.shedaniel.rei.api.client.registry.entry.EntryRegistry
 import me.shedaniel.rei.api.client.registry.screen.ScreenRegistry
+import me.shedaniel.rei.api.client.view.ViewSearchBuilder
 import me.shedaniel.rei.api.common.entry.EntryStack
 import me.shedaniel.rei.api.common.entry.type.EntryTypeRegistry
 import me.shedaniel.rei.api.common.entry.type.VanillaEntryTypes
 import net.minecraft.item.ItemStack
 import net.minecraft.text.Text
 import net.minecraft.util.Identifier
+import moe.nea.notenoughupdates.recipes.SBCraftingRecipe
 import moe.nea.notenoughupdates.repo.ItemCache.asItemStack
 import moe.nea.notenoughupdates.repo.RepoManager
 import moe.nea.notenoughupdates.util.SkyblockId
+import moe.nea.notenoughupdates.util.skyblockId
 
 
 class NEUReiPlugin : REIClientPlugin {
@@ -30,6 +38,38 @@ class NEUReiPlugin : REIClientPlugin {
         registry.register(SKYBLOCK_ITEM_TYPE_ID, SBItemEntryDefinition)
     }
 
+    override fun registerCategories(registry: CategoryRegistry) {
+        registry.add(SBCraftingRecipe.Category)
+    }
+    override fun registerDisplays(registry: DisplayRegistry) {
+        registry.registerGlobalDisplayGenerator(object : DynamicDisplayGenerator<SBCraftingRecipe> {
+            override fun getRecipeFor(entry: EntryStack<*>): Optional<List<SBCraftingRecipe>> {
+                if (entry.type != SBItemEntryDefinition.type) return Optional.empty()
+                val item = entry.castValue<NEUItem>()
+                val recipes = RepoManager.getRecipesFor(item.skyblockId)
+                val craftingRecipes = recipes.filterIsInstance<NEUCraftingRecipe>()
+                return Optional.of(craftingRecipes.map { SBCraftingRecipe(it) })
+            }
+
+            override fun generate(builder: ViewSearchBuilder): Optional<List<SBCraftingRecipe>> {
+                if (SBCraftingRecipe.Category.catIdentifier !in builder.categories) return Optional.empty()
+                return Optional.of(
+                    RepoManager.getAllRecipes().filterIsInstance<NEUCraftingRecipe>().map { SBCraftingRecipe(it) }
+                        .toList()
+                )
+            }
+
+            override fun getUsageFor(entry: EntryStack<*>): Optional<List<SBCraftingRecipe>> {
+                if (entry.type != SBItemEntryDefinition.type) return Optional.empty()
+                val item = entry.castValue<NEUItem>()
+                val recipes = RepoManager.getUsagesFor(item.skyblockId)
+                val craftingRecipes = recipes.filterIsInstance<NEUCraftingRecipe>()
+                return Optional.of(craftingRecipes.map { SBCraftingRecipe(it) })
+
+            }
+        })
+    }
+
     override fun registerCollapsibleEntries(registry: CollapsibleEntryRegistry) {
         RepoManager.neuRepo.constants.parents.parents
             .forEach { (parent, children) ->
diff --git a/src/main/kotlin/moe/nea/notenoughupdates/rei/SBItemEntryDefinition.kt b/src/main/kotlin/moe/nea/notenoughupdates/rei/SBItemEntryDefinition.kt
index 90d5931..b449848 100644
--- a/src/main/kotlin/moe/nea/notenoughupdates/rei/SBItemEntryDefinition.kt
+++ b/src/main/kotlin/moe/nea/notenoughupdates/rei/SBItemEntryDefinition.kt
@@ -16,7 +16,10 @@ import net.minecraft.util.Identifier
 import moe.nea.notenoughupdates.rei.NEUReiPlugin.Companion.asItemEntry
 import moe.nea.notenoughupdates.repo.ItemCache.asItemStack
 import moe.nea.notenoughupdates.repo.ItemCache.getIdentifier
+import moe.nea.notenoughupdates.repo.RepoManager
+import moe.nea.notenoughupdates.util.SkyblockId
 
+// TODO: allow stackable entries
 object SBItemEntryDefinition : EntryDefinition<NEUItem> {
     override fun equals(o1: NEUItem?, o2: NEUItem?, context: ComparisonContext?): Boolean {
         return o1 === o2
@@ -69,6 +72,7 @@ object SBItemEntryDefinition : EntryDefinition<NEUItem> {
     }
 
     fun getEntry(neuItem: NEUItem?) = EntryStack.of(this, neuItem)
+    fun getEntry(skyblockId: SkyblockId?) = EntryStack.of(this, skyblockId?.let { RepoManager.getNEUItem(it) })
 
 
 }