Add documentation

src/main/java/dev/mikchan/mcnp/chat/contract/IChatPluginFactory.kt

@@ -12,12 +12,52 @@ import dev.mikchan.mcnp.chat.contract.users.IUserManager
  * An abstract factory
  */
 interface IChatPluginFactory {
+    /**
+     * Creates a configuration
+     *
+     * @return A new configuration object
+     */
     fun createConfig(): IConfig
+
+    /**
+     * Creates a command manager
+     *
+     * @return A new command manager
+     */
     fun createCommandManager(): ICommandManager
+
+    /**
+     * Creates an event manager
+     *
+     * @return A new event manager
+     */
     fun createEventManager(): IEventManager
+
+    /**
+     * Creates a formatter
+     *
+     * @return A new formatter
+     */
     fun createFormatter(): IFormatter
+
+    /**
+     * Creates a key store
+     *
+     * @return A new key store
+     */
     fun createKeys(): IKeys
+
+    /**
+     * Creates a user manager
+     *
+     * @return A new user manager
+     */
     fun createUserManager(): IUserManager
 
+    /**
+     * Creates a chat logger
+     *
+     * @return A new chat logger
+     */
     fun createChatLogger(): IChatLogger
 }

src/main/java/dev/mikchan/mcnp/chat/contract/keys/IKey.kt

@@ -3,7 +3,17 @@ package dev.mikchan.mcnp.chat.contract.keys
 import org.bukkit.NamespacedKey
 import org.bukkit.persistence.PersistentDataType
 
+/**
+ * Key representation
+ */
 interface IKey<T> {
+    /**
+     * The key name
+     */
     val key: NamespacedKey
+
+    /**
+     * The key type
+     */
     val type: PersistentDataType<T, T>
 }

src/main/java/dev/mikchan/mcnp/chat/contract/keys/IKeys.kt

@@ -1,5 +1,11 @@
 package dev.mikchan.mcnp.chat.contract.keys
 
+/**
+ * Namespaced keys collection interface
+ */
 interface IKeys {
+    /**
+     * Namespaced key related to spy feature
+     */
     val spy: IKey<Byte>
 }

src/main/java/dev/mikchan/mcnp/chat/contract/log/IChatLogger.kt

@@ -2,9 +2,42 @@ package dev.mikchan.mcnp.chat.contract.log
 
 import org.bukkit.entity.Player
 
+/**
+ * A chat logger interface
+ */
 interface IChatLogger {
+    /**
+     * Logs global message
+     *
+     * @param player The player who sent the message
+     * @param message The message
+     */
     fun logGlobal(player: Player, message: String)
+
+    /**
+     * Logs local message
+     *
+     * @param player The player who sent the message
+     * @param message The message
+     */
     fun logLocal(player: Player, message: String)
+
+    /**
+     * Logs private message
+     *
+     * @param from The player who sent the message
+     * @param to The player who receives the message
+     * @param message The message
+     */
     fun logPrivate(from: Player, to: Player, message: String)
+
+    /**
+     * Logs console private message
+     *
+     * @param player The player which is related to this log
+     * @param fromConsole If `true` logs a `Console -> Player` type of message,
+     *                    and if `false` logs `Player -> Console`
+     * @param message The message
+     */
     fun logConsole(player: Player, fromConsole: Boolean, message: String)
 }