PersonAddressMoveEvent on household move (wip)

src/Bundle/ChillPersonBundle/Entity/Household/Household.php

@@ -106,20 +106,74 @@ class Household
         $this->compositions = new ArrayCollection();
     }
 
-    /**
-     * @return $this
-     */
-    public function addAddress(Address $address)
+    public function addAddress(Address $address): self
     {
-        foreach ($this->getAddresses() as $a) {
-            if ($a->getValidFrom() <= $address->getValidFrom() && $a->getValidTo() === null) {
-                $a->setValidTo($address->getValidFrom());
+        if (!$this->addresses->contains($address)) {
+            $this->addresses[] = $address;
+            $this->makeAddressConsistent();
+        }
+
+        return $this;
+    }
+
+    public function getAddressesOrdered(): array
+    {
+        $addresses = $this->getAddresses()->toArray();
+        usort($addresses, function (Address $a, Address $b) {
+            $validFromA = $a->getValidFrom()->format('Y-m-d');
+            $validFromB = $b->getValidFrom()->format('Y-m-d');
+
+            if ($a === $b) {
+                if (null === $a->getId()) {
+                    return 1;
+                }
+                if (null === $b->getId()) {
+                    return -1;
+                }
+
+                return $a->getId() <=> $b->getId();
+            }
+
+            return $validFromA <=> $validFromB;
+        });
+
+        return $addresses;
+    }
+
+    public function getPreviousAddressOf(Address $address): ?Address
+    {
+        $iterator = new ArrayIterator($this->getAddressesOrdered());
+        $iterator->rewind();
+
+        while ($iterator->valid()) {
+            $current = $iterator->current();
+            $iterator->next();
+
+            if ($iterator->valid()) {
+                if ($address === $iterator->current()) {
+                    return $current;
+                }
             }
         }
 
-        $this->addresses[] = $address;
+        return null;
+    }
 
-        return $this;
+    public function makeAddressConsistent(): void
+    {
+        $iterator = new ArrayIterator($this->getAddressesOrdered());
+
+        $iterator->rewind();
+
+        while ($iterator->valid()) {
+            $current = $iterator->current();
+
+            $iterator->next();
+
+            if ($iterator->valid()) {
+                $current->setValidTo($iterator->current()->getValidFrom());
+            }
+        }
     }
 
     public function addComposition(HouseholdComposition $composition): self