Made cooldowns a bit more intuitive

lib/cooldowns.go

@@ -41,21 +41,21 @@ func (m *CooldownManager) StartCooldown(userID string, key string, duration time
 	m.cooldowns[userID+":"+key] = time.Now().Add(duration)
 }
 
-func (m *CooldownManager) IsOnCooldown(userID string, key string) bool {
+func (m *CooldownManager) IsOnCooldown(userID string, key string) (bool, time.Duration) {
 	m.mu.Lock()
 	defer m.mu.Unlock()
 
 	cooldownEnd, exists := m.cooldowns[userID+":"+key]
 	if !exists {
-		return false
+		return false, 0
 	}
 
 	if time.Now().After(cooldownEnd) {
 		delete(m.cooldowns, userID+":"+key)
-		return false
+		return false, 0
 	}
 
-	return true
+	return true, time.Until(cooldownEnd)
 }
 
 func CancelCooldown(userID string, key string) {

lib/helpers.go

@@ -1,6 +1,7 @@
 package lib
 
 import (
+	"fmt"
 	"os"
 	"strings"
 	"time"
@@ -67,21 +68,22 @@ func GetUserObject(event discord.InteractionEvent) Userish {
 	}
 }
 
-func CooldownHandler(event discord.InteractionEvent, key string, duration time.Duration) bool {
+func CooldownHandler(event discord.InteractionEvent, key string, duration time.Duration) (bool, string) {
 	user := GetUserObject(event)
 	allowList := strings.Split(os.Getenv("COOLDOWN_ALLOW_LIST"), ",")
 
 	// Check if the user ID is in the allowList
 	for _, id := range allowList {
 		if id == user.ID().String() {
-			return true
+			return true, ""
 		}
 	}
 
-	if manager.IsOnCooldown(user.ID().String(), key) {
-		return false
+	isOnCooldown, remaining := manager.IsOnCooldown(user.ID().String(), key)
+	if isOnCooldown {
+		return false, fmt.Sprintf("You are on cooldown. Please wait for %v", remaining)
 	}
 
 	manager.StartCooldown(user.ID().String(), key, duration)
-	return true
+	return true, ""
 }