Added a simple cooldown system that shouldn't work but does work

idk tbh

src/main/kotlin/nl/voidcorp/dbot/commands/Commands.kt

@@ -22,7 +22,8 @@ val helloCommand = UnityCommand("hello", "Say hello to Andy!", aliases = *arrayO
 }
 
 
-val pingCommand = UnityCommand("ping", help = "Check the bot's ping", aliases = *arrayOf("pong")) { event ->
+val pingCommand =
+    UnityCommand("ping", help = "Check the bot's ping", aliases = *arrayOf("pong"), cooldown = 10) { event ->
     event.reply("Ping: ...") { m ->
         val ping = event.message.creationTime.until(m.creationTime, ChronoUnit.MILLIS)
         m.editMessage("Ping: " + ping + "ms | Websocket: " + event.jda.ping + "ms").queue()

src/main/kotlin/nl/voidcorp/dbot/commands/UnityCommand.kt

@@ -30,21 +30,16 @@ open class UnityCommand(
         }
 
 
-        /*//cooldown check
+        //cooldown check
         if (cooldown > 0) {
-            val key = getCooldownKey(event)
-            val remaining = event.client.getRemainingCooldown(key)
-            if (remaining > 0) {
-                val error = getCooldownError(event, remaining)
-                if (error != null) {
-*//*
-                    event.reply("There still is a cooldown (`$error`) on this command!")
-*//*
-                    return
-                }
-            } else
-                event.client.applyCooldown(key, cooldown)
-        }*/
+
+            if (event.client.isOnCooldown(name)) {
+                event.reply("Sorry, this command is on cooldown for `${event.client.getRemainingCooldown(name)}` seconds!")
+                return
+            } else {
+                event.client.applyCooldown(name, cooldown)
+            }
+        }
 
         // run
         try {

src/main/kotlin/nl/voidcorp/dbot/commands/UnityCommandClient.kt

@@ -19,6 +19,7 @@ import java.time.LocalDateTime
 import java.time.OffsetDateTime
 import java.util.concurrent.ScheduledExecutorService
 import java.util.concurrent.ScheduledThreadPoolExecutor
+import kotlin.math.absoluteValue
 
 
 val gmap = mutableMapOf<Long, GuildSettings>()
@@ -57,9 +58,35 @@ data class UnityCommandClient(
     private val prefix: String,
     private val commands: MutableList<UnityCommand> = mutableListOf()
 ) : ListenerAdapter() {
-    private val cooldownMap = mutableMapOf<String, OffsetDateTime>()
+
+    private val cooldownMap = mutableMapOf<String, LocalDateTime>()
+
     fun applyCooldown(name: String, seconds: Int) {
-        cooldownMap[name] = OffsetDateTime.now().plusSeconds(seconds.toLong())
+        cooldownMap[name] = LocalDateTime.now().plusSeconds(seconds.toLong())
+    }
+
+    fun getRemainingCooldown(name: String): Int {
+        val cd = cooldownMap[name]
+        return if (cd == null) {
+            0
+        } else {
+            (LocalDateTime.now().second - cd.second).absoluteValue
+        }
+    }
+
+    fun isOnCooldown(name: String): Boolean {
+        val cooldown: Boolean? = LocalDateTime.now().isBefore(cooldownMap[name] ?: LocalDateTime.MIN)
+
+        return cooldown ?: false
+    }
+
+
+    fun cleanCooldowns() {
+        for ((k, v) in cooldownMap) {
+            if (v.isBefore(LocalDateTime.now())) {
+                cooldownMap.remove(k)
+            }
+        }
     }
 
     fun getError(): String = "❌"
@@ -73,13 +100,6 @@ data class UnityCommandClient(
 
     fun getScheduleExecutor(): ScheduledExecutorService = ses
 
-    fun cleanCooldowns() {
-        for ((k, v) in cooldownMap) {
-            if (v.isBefore(OffsetDateTime.now())) {
-                cooldownMap.remove(k)
-            }
-        }
-    }
 
     fun getWarning(): String = "⚠️"
 
@@ -101,7 +121,6 @@ data class UnityCommandClient(
     private fun getSettings(guild: Guild): GuildSettings = GSM.getSettings(guild)
 
 
-
     private val start = OffsetDateTime.now()
     fun getStartTime(): OffsetDateTime = start
 
@@ -123,9 +142,6 @@ data class UnityCommandClient(
     fun getCommandUses(name: String): Int = usageMap[name] ?: 0
 
 
-    fun getCooldown(name: String): OffsetDateTime? = cooldownMap[name]
-
-
     fun shutdown() {
         ses.shutdown()
         GSM.shutdown()
@@ -138,16 +154,6 @@ data class UnityCommandClient(
 
     fun getTotalGuilds(): Int = bot.guilds.size
 
-    fun getRemainingCooldown(name: String): Int {
-        val cd = cooldownMap[name]
-        return if (cd == null) {
-            0
-        } else {
-            (OffsetDateTime.now().toEpochSecond() - cd.toEpochSecond()).toInt()
-        }
-
-    }
-
 
     val ownerId = "168743656738521088"
     fun getOwnerIdLong(): Long = ownerId.toLong()