Initial commit

2026-07-03 12:26:01 +02:00
commit 500e1403ff
16 changed files with 3340 additions and 0 deletions
@@ -0,0 +1,176 @@
+<?php
+require_once 'config.php';
+
+$method = $_SERVER['REQUEST_METHOD'];
+$action = $_GET['action'] ?? '';
+
+switch ($method) {
+    case 'GET':
+        if ($action === 'stats') {
+            getUserStats();
+        } elseif ($action === 'leaderboard') {
+            getLeaderboard();
+        } else {
+            getUserPredictions();
+        }
+        break;
+    
+    case 'POST':
+        $user = requireAuth();
+        makePrediction($user);
+        break;
+    
+    default:
+        jsonResponse(['error' => 'Méthode non autorisée'], 405);
+}
+
+function getUserPredictions() {
+    $user = requireAuth();
+    $db = getDB();
+    
+    $stmt = $db->prepare("
+        SELECT p.*, m.match_date, m.round, m.status,
+            p1.name as p1_name, p2.name as p2_name,
+            pw.name as predicted_winner_name,
+            mw.name as actual_winner_name
+        FROM predictions p
+        JOIN matches m ON p.match_id = m.id
+        JOIN players p1 ON m.player1_id = p1.id
+        JOIN players p2 ON m.player2_id = p2.id
+        JOIN players pw ON p.predicted_winner_id = pw.id
+        LEFT JOIN players mw ON m.winner_id = mw.id
+        WHERE p.user_id = ?
+        ORDER BY m.match_date DESC
+    ");
+    $stmt->execute([$user['id']]);
+    
+    jsonResponse(['success' => true, 'predictions' => $stmt->fetchAll()]);
+}
+
+function makePrediction($user) {
+    $data = getJsonInput();
+    
+    if (!isset($data['match_id']) || !isset($data['predicted_winner_id'])) {
+        jsonResponse(['error' => 'match_id et predicted_winner_id requis'], 400);
+    }
+    
+    $db = getDB();
+    
+    // Vérifier que le match existe et est à venir
+    $stmt = $db->prepare("SELECT id, status, player1_id, player2_id FROM matches WHERE id = ?");
+    $stmt->execute([$data['match_id']]);
+    $match = $stmt->fetch();
+    
+    if (!$match) {
+        jsonResponse(['error' => 'Match non trouvé'], 404);
+    }
+    
+    if ($match['status'] !== 'upcoming') {
+        jsonResponse(['error' => 'Ce match est déjà terminé ou annulé'], 400);
+    }
+    
+    // Vérifier que le gagnant prédit est l'un des deux joueurs
+    if ($data['predicted_winner_id'] != $match['player1_id'] && $data['predicted_winner_id'] != $match['player2_id']) {
+        jsonResponse(['error' => 'Le gagnant prédit doit être l\'un des deux joueurs du match'], 400);
+    }
+    
+    // Vérifier si l'utilisateur a déjà fait un pronostic pour ce match
+    $stmt = $db->prepare("SELECT id FROM predictions WHERE user_id = ? AND match_id = ?");
+    $stmt->execute([$user['id'], $data['match_id']]);
+    
+    if ($stmt->fetch()) {
+        jsonResponse(['error' => 'Vous avez déjà fait un pronostic pour ce match'], 409);
+    }
+    
+    // Créer le pronostic
+    $stmt = $db->prepare("
+        INSERT INTO predictions (user_id, match_id, predicted_winner_id, points_earned) 
+        VALUES (?, ?, ?, ?)
+    ");
+    $stmt->execute([
+        $user['id'],
+        $data['match_id'],
+        $data['predicted_winner_id'],
+        POINTS_NEW_PREDICTION
+    ]);
+    
+    // Ajouter les points à l'utilisateur
+    $stmt = $db->prepare("UPDATE users SET points = points + ? WHERE id = ?");
+    $stmt->execute([POINTS_NEW_PREDICTION, $user['id']]);
+    
+    jsonResponse([
+        'success' => true, 
+        'message' => 'Pronostic enregistré avec succès',
+        'points_earned' => POINTS_NEW_PREDICTION
+    ]);
+}
+
+function getUserStats() {
+    $user = requireAuth();
+    $db = getDB();
+    
+    // Total de pronostics
+    $stmt = $db->prepare("SELECT COUNT(*) as total FROM predictions WHERE user_id = ?");
+    $stmt->execute([$user['id']]);
+    $total = $stmt->fetch()['total'];
+    
+    // Pronostics corrects
+    $stmt = $db->prepare("
+        SELECT COUNT(*) as correct 
+        FROM predictions p
+        JOIN matches m ON p.match_id = m.id
+        WHERE p.user_id = ? AND p.is_correct = 1
+    ");
+    $stmt->execute([$user['id']]);
+    $correct = $stmt->fetch()['correct'];
+    
+    // Taux de réussite
+    $rate = $total > 0 ? round(($correct / $total) * 100) : 0;
+    
+    // Points totaux
+    $stmt = $db->prepare("SELECT points FROM users WHERE id = ?");
+    $stmt->execute([$user['id']]);
+    $points = $stmt->fetch()['points'];
+    
+    jsonResponse([
+        'success' => true,
+        'stats' => [
+            'total_predictions' => (int)$total,
+            'correct_predictions' => (int)$correct,
+            'success_rate' => $rate,
+            'total_points' => (int)$points
+        ]
+    ]);
+}
+
+function getLeaderboard() {
+    $db = getDB();
+    
+    $stmt = $db->query("
+        SELECT u.id, u.username, u.points,
+            COUNT(p.id) as total_predictions,
+            SUM(CASE WHEN p.is_correct = 1 THEN 1 ELSE 0 END) as correct_predictions
+        FROM users u
+        LEFT JOIN predictions p ON u.id = p.user_id
+        WHERE u.role = 'user'
+        GROUP BY u.id
+        ORDER BY u.points DESC, correct_predictions DESC
+        LIMIT 50
+    ");
+    
+    $leaderboard = [];
+    $rank = 1;
+    while ($row = $stmt->fetch()) {
+        $leaderboard[] = [
+            'rank' => $rank++,
+            'user_id' => $row['id'],
+            'username' => $row['username'],
+            'points' => (int)$row['points'],
+            'total_predictions' => (int)$row['total_predictions'],
+            'correct_predictions' => (int)$row['correct_predictions']
+        ];
+    }
+    
+    jsonResponse(['success' => true, 'leaderboard' => $leaderboard]);
+}
+?>