From d7328ae9d339def2c5498fd62aab416e3cb2e322 Mon Sep 17 00:00:00 2001
From: Whykioh <whykioh@gmail.com>
Date: Sat, 11 Jul 2026 09:20:26 +0200
Subject: [PATCH] Add pairing between users

---
 controllers/UserController.php | 27 +++++++++++++++++
 index.php                      | 18 +++++++++++
 models/User.php                | 55 ++++++++++++++++++++++++++++++++++
 3 files changed, 100 insertions(+)

diff --git a/controllers/UserController.php b/controllers/UserController.php
index 81aea12..9087c42 100644
--- a/controllers/UserController.php
+++ b/controllers/UserController.php
@@ -72,4 +72,31 @@ class UserController {
 
         echo json_encode($result);
     }
+}
+
+// --- INTERCEPTE LA VÉRIFICATION DU STATUT ---
+public function pairingStatus($data) {
+    // Plus tard on prendra l'ID depuis le token JWT pour la sécurité
+    if (empty($data['user_id'])) {
+        http_response_code(400);
+        echo json_encode(["success" => false, "message" => "ID utilisateur requis."]);
+        return;
+    }
+
+    $result = $this->userModel->getPairingStatus($data['user_id']);
+    http_response_code($result['success'] ? 200 : 400);
+    echo json_encode($result);
+}
+
+// --- INTERCEPTE LA DÉLIAISON ---
+public function unlink($data) {
+    if (empty($data['user_id'])) {
+        http_response_code(400);
+        echo json_encode(["success" => false, "message" => "ID utilisateur requis."]);
+        return;
+    }
+
+    $result = $this->userModel->unlinkPartner($data['user_id']);
+    http_response_code($result['success'] ? 200 : 400);
+    echo json_encode($result);
 }
\ No newline at end of file
diff --git a/index.php b/index.php
index e971cd1..cac3549 100644
--- a/index.php
+++ b/index.php
@@ -59,6 +59,24 @@ switch ($route) {
             echo json_encode(["error" => "Méthode non autorisée (POST requis)"]);
         }
         break;
+        
+    case 'pairing-status':
+        if ($method === 'POST') { // On utilise POST temporairement pour lire le user_id dans le JSON
+            $userController->pairingStatus($data);
+        } else {
+            http_response_code(405);
+            echo json_encode(["error" => "Méthode non autorisée (POST requis)"]);
+        }
+        break;
+
+    case 'unlink-partner':
+        if ($method === 'POST') {
+            $userController->unlink($data);
+        } else {
+            http_response_code(405);
+            echo json_encode(["error" => "Méthode non autorisée (POST requis)"]);
+        }
+        break;
 
     default:
         http_response_code(404);
diff --git a/models/User.php b/models/User.php
index b39e28b..4c6aa2b 100644
--- a/models/User.php
+++ b/models/User.php
@@ -120,6 +120,61 @@ class User {
             return ["success" => false, "message" => "Erreur lors de la liaison."];
         }
     }
+    
+    // --- 4. RÉCUPÉRER LE STATUT DE PAIRAGE ---
+    public function getPairingStatus($user_id) {
+        // On récupère les infos de l'utilisateur et de son partenaire s'il existe
+        $query = "SELECT u1.pairing_code, u1.partner_id, u2.username AS partner_username 
+                FROM " . $this->table_name . " u1
+                LEFT JOIN " . $this->table_name . " u2 ON u1.partner_id = u2.id
+                WHERE u1.id = :user_id LIMIT 1";
+                
+        $stmt = $this->conn->prepare($query);
+        $stmt->bindParam(":user_id", $user_id);
+        $stmt->execute();
+
+        if ($stmt->rowCount() > 0) {
+            return ["success" => true, "data" => $stmt->fetch()];
+        }
+        return ["success" => false, "message" => "Utilisateur introuvable."];
+    }
+
+    // --- 5. CASSER LE LIEN (DÉLIAISON) ---
+    public function unlinkPartner($user_id) {
+        // 1. On cherche d'abord l'ID du partenaire actuel
+        $query = "SELECT partner_id FROM " . $this->table_name . " WHERE id = :user_id LIMIT 1";
+        $stmt = $this->conn->prepare($query);
+        $stmt->bindParam(":user_id", $user_id);
+        $stmt->execute();
+        
+        $user = $stmt->fetch();
+        if (!$user || is_null($user['partner_id'])) {
+            return ["success" => false, "message" => "Tu n'es lié à personne."];
+        }
+
+        $partner_id = $user['partner_id'];
+
+        try {
+            $this->conn->beginTransaction();
+
+            // On passe le partner_id à NULL pour les deux utilisateurs
+            $query1 = "UPDATE " . $this->table_name . " SET partner_id = NULL WHERE id = :user_id";
+            $stmt1 = $this->conn->prepare($query1);
+            $stmt1->bindParam(":user_id", $user_id);
+            $stmt1->execute();
+
+            $query2 = "UPDATE " . $this->table_name . " SET partner_id = NULL WHERE id = :partner_id";
+            $stmt2 = $this->conn->prepare($query2);
+            $stmt2->bindParam(":partner_id", $partner_id);
+            $stmt2->execute();
+
+            $this->conn->commit();
+            return ["success" => true, "message" => "Comptes déliés avec succès."];
+        } catch (Exception $e) {
+            $this->conn->rollBack();
+            return ["success" => false, "message" => "Erreur lors de la déliaison."];
+        }
+    }
 
     // --- UTILS / VALIDATIONS ---
     private function emailExists($email) {