Add papi minimessage tag

Author: Rothes

bukkit/src/main/kotlin/io/github/rothes/esu/bukkit/user/BukkitUser.kt

@@ -2,15 +2,11 @@ package io.github.rothes.esu.bukkit.user
 
 import io.github.rothes.esu.bukkit.audience
 import io.github.rothes.esu.bukkit.config.data.ItemData
-import io.github.rothes.esu.bukkit.util.version.adapter.ItemStackAdapter.Companion.displayName_
-import io.github.rothes.esu.bukkit.util.version.adapter.ItemStackAdapter.Companion.lore_
-import io.github.rothes.esu.bukkit.util.version.adapter.ItemStackAdapter.Companion.meta
+import io.github.rothes.esu.bukkit.util.ComponentBukkitUtils
 import io.github.rothes.esu.core.configuration.ConfigurationPart
 import io.github.rothes.esu.core.configuration.MultiLocaleConfiguration
 import io.github.rothes.esu.core.user.User
 import io.github.rothes.esu.lib.net.kyori.adventure.audience.Audience
-import io.github.rothes.esu.lib.net.kyori.adventure.text.Component
-import io.github.rothes.esu.lib.net.kyori.adventure.text.minimessage.MiniMessage
 import io.github.rothes.esu.lib.net.kyori.adventure.text.minimessage.tag.resolver.TagResolver
 import org.bukkit.command.CommandSender
 import org.bukkit.inventory.ItemStack
@@ -21,6 +17,13 @@ abstract class BukkitUser: User {
     override val audience: Audience by lazy {
         commandSender.audience
     }
+    private val tagResolvers by lazy {
+        User.DEFAULT_TAG_RESOLVERS.plus(ComponentBukkitUtils.papi(this))
+    }
+
+    override fun getTagResolvers(): Iterable<TagResolver> {
+        return tagResolvers
+    }
 
     override var language: String?
         get() = languageUnsafe ?: clientLocale

bukkit/src/main/kotlin/io/github/rothes/esu/bukkit/util/ComponentBukkitUtils.kt

@@ -7,12 +7,19 @@ import io.github.rothes.esu.core.user.User
 import io.github.rothes.esu.core.util.AdventureConverter.esu
 import io.github.rothes.esu.core.util.ComponentUtils.component
 import io.github.rothes.esu.core.util.ComponentUtils.unparsed
+import io.github.rothes.esu.lib.net.kyori.adventure.text.Component
+import io.github.rothes.esu.lib.net.kyori.adventure.text.minimessage.tag.Tag
 import io.github.rothes.esu.lib.net.kyori.adventure.text.minimessage.tag.resolver.Placeholder
 import io.github.rothes.esu.lib.net.kyori.adventure.text.minimessage.tag.resolver.TagResolver
+import me.clip.placeholderapi.PlaceholderAPIPlugin
+import org.bukkit.Bukkit
 import org.bukkit.entity.Player
 
 object ComponentBukkitUtils {
 
+    private val PAPI_TAG_NAMES = setOf("placeholderapi", "papi")
+    private val HAS_PLACEHOLDER_API = Bukkit.getPluginManager().isPluginEnabled("PlaceholderAPI")
+
     fun player(player: Player, key: String = "player"): TagResolver.Single {
         return Placeholder.component(key, player.displayName_)
     }
@@ -25,4 +32,20 @@ object ComponentBukkitUtils {
         }
     }
 
+    fun papi(user: User): TagResolver {
+        val player = if (user is PlayerUser) user.player else null
+        return TagResolver.resolver(PAPI_TAG_NAMES) { arg, _ ->
+            val papi = arg.popOr("One argument expected for papi tag").value()
+            if (HAS_PLACEHOLDER_API) {
+                val split = papi.split('_', limit = 2)
+                val expansion = PlaceholderAPIPlugin.getInstance().localExpansionManager.getExpansion(split[0].lowercase())
+                    ?: return@resolver Tag.inserting(Component.text(papi))
+                val result = expansion.onRequest(player, split.getOrElse(1) { "" })
+                Tag.inserting(Component.text(result ?: papi))
+            } else {
+                Tag.inserting(Component.text(papi))
+            }
+        }
+    }
+
 }

core/src/main/kotlin/io/github/rothes/esu/core/user/User.kt

@@ -45,6 +45,10 @@ interface User {
     val colorSchemeTagResolver
         get() = colorSchemeTagInstance.tagResolver
 
+    fun getTagResolvers(): Iterable<TagResolver> {
+        return DEFAULT_TAG_RESOLVERS
+    }
+
     fun hasPermission(permission: String): Boolean
 
     fun <V, R> localedOrNull(langMap: Map<String, V>, block: (V) -> R?): R? {
@@ -110,7 +114,11 @@ interface User {
                 else
                     it
             },
-            *params, colorSchemeTagResolver, capitalize
+            TagResolver.builder()
+                .resolvers(*params)
+                .resolvers(getTagResolvers())
+                .resolvers(colorSchemeTagResolver)
+                .build()
         )
     }
 
@@ -198,4 +206,8 @@ interface User {
         actionBar(message.esu)
     }
 
+    companion object {
+        val DEFAULT_TAG_RESOLVERS = listOf(capitalize)
+    }
+
 }