feat: add gamification endpoints for driver behavior

ride/gamification/claimChallengeReward.php

@@ -0,0 +1,34 @@
+<?php
+require_once __DIR__ . '/../../connect.php';
+
+$driver_id = filterRequest("driver_id");
+$points = filterRequest("points"); // Reward points amount
+$challenge_id = filterRequest("challenge_id");
+
+// Check if already claimed today to prevent spam
+$checkSql = "SELECT id FROM driverWallet WHERE driverID = :driver_id AND paymentMethod = :challenge_id AND DATE(dateCreated) = CURDATE()";
+$stmtCheck = $con->prepare($checkSql);
+$stmtCheck->bindParam(':driver_id', $driver_id, PDO::PARAM_INT);
+$stmtCheck->bindParam(':challenge_id', $challenge_id, PDO::PARAM_STR);
+$stmtCheck->execute();
+
+if ($stmtCheck->rowCount() > 0) {
+    jsonError("Reward already claimed today");
+    exit();
+}
+
+// Insert into driver wallet
+$paymentID = "CHL_" . time();
+$sql = "INSERT INTO driverWallet (driverID, paymentID, amount, paymentMethod) VALUES (:driver_id, :paymentID, :amount, :method)";
+$stmt = $con->prepare($sql);
+$stmt->bindParam(':driver_id', $driver_id, PDO::PARAM_INT);
+$stmt->bindParam(':paymentID', $paymentID, PDO::PARAM_STR);
+$stmt->bindParam(':amount', $points, PDO::PARAM_STR);
+$stmt->bindParam(':method', $challenge_id, PDO::PARAM_STR);
+
+if ($stmt->execute()) {
+    jsonSuccess("Reward claimed successfully");
+} else {
+    jsonError("Failed to claim reward");
+}
+?>

ride/gamification/getDriverBehavior.php

@@ -0,0 +1,31 @@
+<?php
+require_once __DIR__ . '/../../connect.php';
+
+$driver_id = filterRequest("driver_id");
+
+$sql = "
+    SELECT 
+        COALESCE(ROUND(AVG(behavior_score), 1), 100) as avg_score,
+        COALESCE(SUM(hard_brakes), 0) as total_hard_brakes,
+        COALESCE(MAX(max_speed), 0) as max_speed
+    FROM `driver_behavior`
+    WHERE driver_id = :driver_id
+      AND created_at >= DATE(NOW()) - INTERVAL 30 DAY
+";
+
+$stmt = $con->prepare($sql);
+$stmt->bindParam(':driver_id', $driver_id, PDO::PARAM_INT);
+$stmt->execute();
+
+$row = $stmt->fetch(PDO::FETCH_ASSOC);
+
+if ($row && $row['max_speed'] !== null) {
+    jsonSuccess([$row]);
+} else {
+    jsonSuccess([[
+        "avg_score" => 100, 
+        "total_hard_brakes" => 0, 
+        "max_speed" => 0
+    ]]);
+}
+?>

ride/gamification/getLeaderboard.php

@@ -0,0 +1,54 @@
+<?php
+require_once __DIR__ . '/../../connect.php';
+
+$type = isset($_POST['type']) ? filterRequest("type") : 'trips';
+
+if ($type === 'earnings') {
+    $sql = "
+        SELECT 
+            d.id as driver_id,
+            COALESCE(d.name, d.nameArabic, d.firstName, 'Driver') as name,
+            d.personal_photo as photoUrl,
+            COALESCE(SUM(p.amount), 0) as value
+        FROM `driver` d
+        JOIN `payments` p ON d.id = p.driverID
+        WHERE p.created_at >= DATE(NOW() - INTERVAL WEEKDAY(NOW()) DAY)
+        GROUP BY d.id
+        ORDER BY value DESC
+        LIMIT 10
+    ";
+} else {
+    // Default to trips
+    $sql = "
+        SELECT 
+            d.id as driver_id,
+            COALESCE(d.name, d.nameArabic, d.firstName, 'Driver') as name,
+            d.personal_photo as photoUrl,
+            COUNT(r.id) as value
+        FROM `driver` d
+        JOIN `ride` r ON d.id = r.driver_id
+        WHERE r.status = 'Finished' 
+          AND r.created_at >= DATE(NOW() - INTERVAL WEEKDAY(NOW()) DAY)
+        GROUP BY d.id
+        ORDER BY value DESC
+        LIMIT 10
+    ";
+}
+
+$stmt = $con->prepare($sql);
+$stmt->execute();
+
+if ($stmt->rowCount() > 0) {
+    $rows = $stmt->fetchAll(PDO::FETCH_ASSOC);
+    
+    // Add Rank manually to support older MySQL versions
+    $rank = 1;
+    foreach ($rows as &$row) {
+        $row['rank'] = $rank++;
+    }
+    
+    jsonSuccess($rows);
+} else {
+    jsonSuccess([]);
+}
+?>

ride/gamification/getReferralStats.php

@@ -0,0 +1,30 @@
+<?php
+require_once __DIR__ . '/../../connect.php';
+
+$driver_id = filterRequest("driver_id");
+
+// Driver invites count
+$sqlDriver = "SELECT COUNT(*) as total FROM invites WHERE driverId = :driver_id AND isInstall = 1";
+$stmtD = $con->prepare($sqlDriver);
+$stmtD->bindParam(':driver_id', $driver_id, PDO::PARAM_INT);
+$stmtD->execute();
+$driverCount = $stmtD->fetchColumn();
+
+// Passenger invites count
+$sqlPass = "SELECT COUNT(*) as total FROM invitesToPassengers WHERE driverId = :driver_id AND isInstall = 1";
+$stmtP = $con->prepare($sqlPass);
+$stmtP->bindParam(':driver_id', $driver_id, PDO::PARAM_INT);
+$stmtP->execute();
+$passengerCount = $stmtP->fetchColumn();
+
+// Rewards calculation (100 pts per driver, 50 pts per passenger)
+$totalRewards = ($driverCount * 100) + ($passengerCount * 50);
+
+jsonSuccess([
+    [
+        "driverInvites" => (int)$driverCount,
+        "passengerInvites" => (int)$passengerCount,
+        "totalRewards" => $totalRewards
+    ]
+]);
+?>

ride/gamification/getWeeklyAggregate.php

@@ -0,0 +1,32 @@
+<?php
+require_once __DIR__ . '/../../connect.php';
+
+$driver_id = filterRequest("driver_id");
+
+$sql = "
+    SELECT 
+        DATE(r.created_at) as day,
+        COUNT(r.id) as trips,
+        COALESCE(SUM(p.amount), 0) as earnings,
+        COALESCE(SUM(r.duration)/60, 0) as hours
+    FROM `ride` r
+    LEFT JOIN `payments` p ON r.id = p.rideId
+    WHERE r.driver_id = :driver_id 
+      AND r.status = 'Finished'
+      AND r.created_at >= DATE(NOW()) - INTERVAL 6 DAY
+    GROUP BY DATE(r.created_at)
+    ORDER BY DATE(r.created_at) ASC
+";
+
+$stmt = $con->prepare($sql);
+$stmt->bindParam(':driver_id', $driver_id, PDO::PARAM_INT);
+$stmt->execute();
+
+if ($stmt->rowCount() > 0) {
+    $rows = $stmt->fetchAll(PDO::FETCH_ASSOC);
+    jsonSuccess($rows);
+} else {
+    // Return empty array instead of error so the app doesn't crash
+    jsonSuccess([]);
+}
+?>