From 7228130c73087d6f65b09d4ae908f1bc7370f44a Mon Sep 17 00:00:00 2001
From: Razmig Sarkissian <razmig.sarkissian@staxriver.com>
Date: Fri, 12 Apr 2019 14:55:36 +0200
Subject: [PATCH 1/2] fix migration to version 2 issue

---
 .../migrations/PokerAnalyticsMigration.kt      | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/app/src/main/java/net/pokeranalytics/android/model/migrations/PokerAnalyticsMigration.kt b/app/src/main/java/net/pokeranalytics/android/model/migrations/PokerAnalyticsMigration.kt
index 2d41451d..02748a29 100644
--- a/app/src/main/java/net/pokeranalytics/android/model/migrations/PokerAnalyticsMigration.kt
+++ b/app/src/main/java/net/pokeranalytics/android/model/migrations/PokerAnalyticsMigration.kt
@@ -35,9 +35,6 @@ class PokerAnalyticsMigration : RealmMigration {
 		// Migrate to version 2
 		if (currentVersion == 1) {
 			Timber.d("*** Running migration ${currentVersion + 1}")
-            schema.get("Session")?.let {
-                it.addField("blinds", String::class.java).setNullable("blinds", true)
-            }
 			schema.rename("FilterElement", "FilterCondition")
 			schema.get("Filter")?.let {
 				it.renameField("filterElements", "filterConditions")
@@ -52,7 +49,20 @@ class PokerAnalyticsMigration : RealmMigration {
 		if (currentVersion == 2) {
 			Timber.d("*** Running migration ${currentVersion + 1}")
 			schema.rename("Report", "ReportSetup")
-			currentVersion++
+
+            schema.get("Session")?.let {
+                it.addField("blinds", String::class.java).setNullable("blinds", true)
+            }
+
+            schema.get("FilterCondition")?.let {
+                it.addRealmListField("booleanValues", Boolean::class.java).setNullable("booleanValues", true)
+            }
+
+            schema.get("FilterCondition")?.let {
+                it.removeField("blindValues")
+            }
+
+            currentVersion++
 		}
 
 	}

From 659d421660e161ba9fd4486d9a846aaf9996cfaa Mon Sep 17 00:00:00 2001
From: Razmig Sarkissian <razmig.sarkissian@staxriver.com>
Date: Fri, 12 Apr 2019 16:05:48 +0200
Subject: [PATCH 2/2] add new comparator enum

---
 .../android/model/comparison/Comparator.kt    | 73 +++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 app/src/main/java/net/pokeranalytics/android/model/comparison/Comparator.kt

diff --git a/app/src/main/java/net/pokeranalytics/android/model/comparison/Comparator.kt b/app/src/main/java/net/pokeranalytics/android/model/comparison/Comparator.kt
new file mode 100644
index 00000000..90e4f6f0
--- /dev/null
+++ b/app/src/main/java/net/pokeranalytics/android/model/comparison/Comparator.kt
@@ -0,0 +1,73 @@
+package net.pokeranalytics.android.model.comparison
+
+import io.realm.Realm
+import io.realm.RealmQuery
+import io.realm.kotlin.where
+import net.pokeranalytics.android.exceptions.PokerAnalyticsException
+import net.pokeranalytics.android.model.filter.Filterable
+import net.pokeranalytics.android.model.filter.QueryCondition
+
+enum class Comparator {
+    DAY_OF_WEEK,
+    MONTH,
+    BLIND,
+    ;
+
+    val queryConditions: List<QueryCondition>
+        get() {
+            return when (this) {
+                DAY_OF_WEEK -> listOf()
+                else -> throw PokerAnalyticsException.QueryTypeUnhandled
+            }
+        }
+
+}
+
+fun List<Comparator>.combined(): List<List<QueryCondition>> {
+    val comparatorList = ArrayList<List<QueryCondition>>()
+    this.forEach {
+        comparatorList.add(it.queryConditions)
+    }
+    return getCombinations(comparatorList)
+}
+
+inline fun <reified T : Filterable> List<QueryCondition>.query(realm: Realm): RealmQuery<T> {
+    var realmQuery = realm.where<T>()
+    this.forEach {
+        realmQuery = it.filter(realmQuery)
+    }
+    return realmQuery
+}
+
+fun <T> getCombinations(lists: List<List<T>>): List<List<T>> {
+    var combinations: MutableSet<List<T>> = HashSet()
+    var newCombinations: MutableSet<List<T>>
+
+    var index = 0
+
+    // extract each of the integers in the first list
+    // and add each to ints as a new list
+    for (i in lists[0]) {
+        val newList = ArrayList<T>()
+        newList.add(i)
+        combinations.add(newList)
+    }
+    index++
+    while (index < lists.size) {
+        val nextList = lists[index]
+        newCombinations = HashSet()
+        for (first in combinations) {
+            for (second in nextList) {
+                val newList = ArrayList<T>()
+                newList.addAll(first)
+                newList.add(second)
+                newCombinations.add(newList)
+            }
+        }
+        combinations = newCombinations
+
+        index++
+    }
+
+    return combinations.toList()
+}
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