remove any month of year played before the first session when using upToNow

app/src/main/java/net/pokeranalytics/android/model/Criteria.kt

@@ -24,6 +24,13 @@ fun List<List<QueryCondition>>.upToNow(): List<List<QueryCondition>> {
     val currentYear = calendar.get(Calendar.YEAR)
     val currentMonth = calendar.get(Calendar.MONTH)
 
+    val realm = Realm.getDefaultInstance()
+    val firstSession = realm.where<Session>().sort("year", Sort.ASCENDING).findFirst()
+    realm.close()
+
+    val firstYear = firstSession?.year ?: currentYear
+    val firstMonth = firstSession?.month ?: currentMonth
+
     val toRemove = this.filter { list ->
         list.any { it is QueryCondition.AnyYear && it.listOfValues.first() == currentYear }
     }.filter { list ->
@@ -32,6 +39,14 @@ fun List<List<QueryCondition>>.upToNow(): List<List<QueryCondition>> {
         }
     }
 
+    val toRemoveBefore = this.filter { list ->
+        list.any { it is QueryCondition.AnyYear && it.listOfValues.first() == firstYear }
+    }.filter { list ->
+        list.any {
+            it is QueryCondition.AnyMonthOfYear && it.listOfValues.first() < firstMonth
+        }
+    }
+
     return this.filter{ list ->
         var keep = true
         toRemove.forEach {
@@ -39,6 +54,13 @@ fun List<List<QueryCondition>>.upToNow(): List<List<QueryCondition>> {
                 keep = false
             }
         }
+        firstSession?.let {
+            toRemoveBefore.forEach {
+                if (list.containsAll(it)) {
+                    keep = false
+                }
+            }
+        }
         keep
     }
 }