ssa: add a cotisation minimum by shares

src/Admin/AdherentAdmin.php

@@ -334,7 +334,10 @@ class AdherentAdmin extends AbstractAdmin
 
                 $minCotisationAmount = $em->getRepository(GlobalParameter::class)
                     ->val(GlobalParameter::SSA_HOUSEHOLD_COTISATION_MINIMUM);
-                $minCotisationMsg = (null !== $minCotisationAmount) ? "Montant minimum : {$minCotisationAmount}€ par foyer." : '';
+                $minimumByShare = $em->getRepository(GlobalParameter::class)
+                    ->val(GlobalParameter::SSA_HOUSEHOLD_COTIS_MINIMUM_BY_SHARE);
+                $minGranularity = ('true' === $minimumByShare) ? 'part' : 'foyer';
+                $minCotisationMsg = (null !== $minCotisationAmount) ? "Montant minimum : {$minCotisationAmount}€ par {$minGranularity}." : '';
 
                 // Add cotisation info
                 $formMapper
@@ -563,9 +566,27 @@ class AdherentAdmin extends AbstractAdmin
                 // check cotisation amount above minimum if activated
                 $minCotisationAmount = $em->getRepository(GlobalParameter::class)
                     ->val(GlobalParameter::SSA_HOUSEHOLD_COTISATION_MINIMUM);
-
-                if (null !== $minCotisationAmount && $adherent->getCotisationAmount() < (int) $minCotisationAmount) {
-                    $event->getForm()->get('cotisationAmount')->addError(new FormError('Champ invalide'));
+                
+                if (null !== $minCotisationAmount) {
+                    // if minimum by share is activated
+                    $minimumByShare = $em->getRepository(GlobalParameter::class)
+                        ->val(GlobalParameter::SSA_HOUSEHOLD_COTIS_MINIMUM_BY_SHARE);
+
+                    if ('true' === $minimumByShare) {
+                        $cotisationBaseAmount = $em->getRepository(GlobalParameter::class)
+                            ->val(GlobalParameter::SSA_HOUSEHOLD_BASE_AMOUNT);
+
+                        $calculatedAllocationAmount = $this->tavCotisationUtils->getCalculatedHouseholdAllowanceValue($adherent);
+
+                        $sharesNb = intdiv($calculatedAllocationAmount, $cotisationBaseAmount);
+
+                        $minAmountByShares = (int) $minCotisationAmount * $sharesNb;
+                        if ($adherent->getCotisationAmount() < $minAmountByShares) {
+                            $event->getForm()->get('cotisationAmount')->addError(new FormError("Montant invalide : le minimum est de {$minAmountByShares}€"));
+                        } 
+                    } else if ($adherent->getCotisationAmount() < (int) $minCotisationAmount) {
+                        $event->getForm()->get('cotisationAmount')->addError(new FormError('Montant invalide'));
+                    } 
                 }
 
                 // try to fix balance if required

src/Entity/GlobalParameter.php

@@ -72,6 +72,7 @@ class GlobalParameter
     const SSA_HOUSEHOLD_WITH_QUARTIER = 'SSA_HOUSEHOLD_WITH_QUARTIER';
     const SSA_HOUSEHOLD_QUARTIER_LIST_VALUES = 'SSA_HOUSEHOLD_QUARTIER_LIST_VALUES';
     const SSA_HOUSEHOLD_WITH_SUBTERRITORY = 'SSA_HOUSEHOLD_WITH_SUBTERRITORY';
+    const SSA_HOUSEHOLD_COTIS_MINIMUM_BY_SHARE = 'SSA_HOUSEHOLD_COTIS_MINIMUM_BY_SHARE';
 
     /**
      * @var \Ramsey\Uuid\UuidInterface

src/Migrations/Version20250417105302.php

+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+/**
+ * Auto-generated Migration: Please modify to your needs!
+ */
+final class Version20250417105302 extends AbstractMigration
+{
+    public function getDescription() : string
+    {
+        return '';
+    }
+
+    public function up(Schema $schema) : void
+    {
+        // this up() migration is auto-generated, please modify it to your needs
+        $this->addSql("INSERT INTO global_parameter (id, name, description, value, mandatory) VALUES (UUID(), 'SSA_HOUSEHOLD_COTIS_MINIMUM_BY_SHARE', 'Si la valeur est à true et que SSA_HOUSEHOLD_COTISATION_MINIMUM est défini, active un mode de cotisation par part plutôt que par foyer. La part correspond à la valeur de SSA_HOUSEHOLD_BASE_AMOUNT.', null, '0')");
+    }
+
+    public function down(Schema $schema) : void
+    {
+        $this->addSql("DELETE FROM global_parameter where name='SSA_HOUSEHOLD_COTIS_MINIMUM_BY_SHARE'");
+        // this down() migration is auto-generated, please modify it to your needs
+    }
+}

src/Utils/TAVCotisationUtils.php

@@ -171,8 +171,7 @@ class TAVCotisationUtils
     }
 
     /**
-     * Second method to calculate allowance: 
-     * allowance based on user's household.
+     * Calculate & return allowance value in household mode.
      * 
      * Rules are as follow:
      * - [SSA_HOUSEHOLD_BASE_AMOUNT] emlc for the first person in user's household
@@ -185,21 +184,12 @@ class TAVCotisationUtils
      * - if SSA_HOUSEHOLD_USE_SHARED_CUSTODY is true:
      *   apply a percentage if the child is in shared custody: 25%, 50% or 75% depending on the shared custody arrangement
      * 
-     * @param Adherent $adherent (by ref)
+     * @param Adherent $adherent
      */
-    public function calculateAllowanceAccordingToHousehold(&$adherent) {
-        // TODO base amounts to param in .env, or in global params ?
-
-        $forcedAmount = (int) $this->em->getRepository(GlobalParameter::class)
-            ->val(GlobalParameter::SSA_FORCE_ALLOCATION_AMOUNT);
-        if($forcedAmount > 0) {
-            $adherent->setAllocationAmount($forcedAmount);
-            return;
-        }
-
+    public function getCalculatedHouseholdAllowanceValue($adherent) {
         $adultsCount = $adherent->getHouseholdAdultCount();
         if ($adultsCount == null) {
-            return;
+            return null;
         }
 
         // base allowance, for the first adult
@@ -239,10 +229,38 @@ class TAVCotisationUtils
             $mlcAllowanceAmount += $childAllowanceAmount;
         }
 
+        return $mlcAllowanceAmount;
+    }
+
+    /**
+     * Second method to calculate allowance: 
+     * allowance based on user's household.
+     * 
+     * See @getCalculatedHouseholdAllowanceValue() for calculations implentation without verifications
+     * 
+     * @param Adherent $adherent (by ref)
+     */
+    public function calculateAllowanceAccordingToHousehold(&$adherent) {
+        // If forced amount activated, set value
+        $forcedAmount = (int) $this->em->getRepository(GlobalParameter::class)
+            ->val(GlobalParameter::SSA_FORCE_ALLOCATION_AMOUNT);
+        if($forcedAmount > 0) {
+            $adherent->setAllocationAmount($forcedAmount);
+            return;
+        }        
+
+        // Calculation
+        $mlcAllowanceAmount = $this->getCalculatedHouseholdAllowanceValue($adherent);
+
+        // Null return in case of missing necessary param: exit
+        if ($mlcAllowanceAmount === null) {
+            return;
+        }
+
+        // Apply cap if activated in configuration
         $maxAllocationAmount = $this->em->getRepository(GlobalParameter::class)
             ->val(GlobalParameter::SSA_HOUSEHOLD_MAX_ALLOCATION_AMOUNT);
 
-        // Apply cap if activated in configuration
         if (null !== $maxAllocationAmount && 0 !== intval($maxAllocationAmount) && $mlcAllowanceAmount > intval($maxAllocationAmount)) {
             $mlcAllowanceAmount = intval($maxAllocationAmount);
         }