Better datetime display for problems

problem.go

@@ -147,11 +147,29 @@ func ProblemAcknowledge(id int, state bool) (err error) { // {{{
 func (p Problem) FormattedValues() string {
 	out := []string{}
 	for key, val := range p.DatapointValues {
-		timeVal, ok := val.(time.Time)
-		if ok {
-			logger.Info("FOO", "timeVal", timeVal)
+		var keyval string
+
+		switch val.(type) {
+		case int:
+			keyval = fmt.Sprintf("%s: %d", key, val)
+
+		case string:
+			if str, ok := val.(string); ok {
+				timeVal, err := time.Parse(time.RFC3339, str)
+				if err == nil {
+					formattedTime := timeVal.Format("2006-01-02 15:04:05")
+					keyval = fmt.Sprintf("%s: %s", key, formattedTime)
+				} else {
+					keyval = fmt.Sprintf("%s: %s", key, val)
+				}
+			}
+
+		default:
+			keyval = fmt.Sprintf("%s: %v", key, val)
 		}
-		out = append(out, fmt.Sprintf("%s: %v", key, val))
+
+		out = append(out, keyval)
+
 	}
 	sort.Strings(out)