iKhokha integration complete

src/processors/process_membership_payment.php

@@ -15,64 +15,92 @@ if (!$user_id) {
     echo "<script>alert('User is not logged in. Please log in to make a booking.'); window.location.href = 'login.php';</script>";
     exit();
 }
-$is_member = getUserMemberStatus($user_id);
 
-$query = "SELECT payment_amount, payment_status, membership_end_date FROM membership_fees WHERE user_id = ?";
+// Fetch the membership fee record for this user
+$query = "SELECT fee_id, payment_amount, payment_status, membership_end_date FROM membership_fees WHERE user_id = ?";
 $stmt = $conn->prepare($query);
+if (!$stmt) {
+    http_response_code(500);
+    echo json_encode(['error' => 'Server error preparing statement']);
+    exit();
+}
 $stmt->bind_param('i', $user_id);
 $stmt->execute();
 $result = $stmt->get_result();
 
-// Check if trip exists
+// Check if membership fee exists
 if ($result->num_rows === 0) {
-    $response = ['error' => 'Application Fee not found.'];
+    $response = ['error' => 'Membership fee not found.'];
     header('Content-Type: application/json');
     echo json_encode($response);
     exit();
 }
 
-// Fetch trip details
+// Fetch fee details
 $fee = $result->fetch_assoc();
+$fee_id = isset($fee['fee_id']) ? intval($fee['fee_id']) : null;
 $payment_status = $fee['payment_status'];
 $membership_end_date = $fee['membership_end_date'];
-$payment_amount = intval($fee['payment_amount']);
+$payment_amount = floatval($fee['payment_amount']);
+$publicRef = bin2hex(random_bytes(16));
 
 $description = "4WDCSA: Membership Fee " . getFullName($user_id) . " " . date("Y");
 $payment_id = uniqid();
-$eft_id = "SUBS 2025 ".getLastName($user_id);
 
-// Update the membership_fees table to set payment_id
-$stmt = $conn->prepare("UPDATE membership_fees SET payment_id = ? WHERE user_id = ?");
-if ($stmt) {
-    $stmt->bind_param("ss", $payment_id, $user_id);
-
-    if (!$stmt->execute()) {
-        throw new Exception("Failed to update membership_fees table.");
+// Persist the generated payment_id back to the membership_fees row (use fee_id to be precise)
+$updateStmt = $conn->prepare("UPDATE membership_fees SET payment_id = ? WHERE fee_id = ?");
+if ($updateStmt) {
+    $updateStmt->bind_param("si", $payment_id, $fee_id);
+    if (!$updateStmt->execute()) {
+        throw new Exception("Failed to update membership_fees table: " . $updateStmt->error);
     }
-
-    $stmt->close();
-    $conn->close();
+    $updateStmt->close();
 } else {
     throw new Exception("Failed to prepare statement for membership_fees table: " . $conn->error);
 }
 
-// Get the current date
-$current_date = new DateTime();
+// If the amount is zero, treat as paid immediately
+if ($payment_amount < 1) {
+    if (processZeroPayment($payment_id, $payment_amount, $description)) {
+        // Update membership_fees status to PAID
+        $paidStmt = $conn->prepare("UPDATE membership_fees SET payment_status = 'PAID' WHERE fee_id = ?");
+        if ($paidStmt) {
+            $paidStmt->bind_param('i', $fee_id);
+            $paidStmt->execute();
+            $paidStmt->close();
+        }
+        echo "<script>alert('Membership payment recorded.'); window.location.href = 'memberships.php';</script>";
+        exit();
+    } else {
+        echo "<script>alert('Failed to process membership payment.'); window.location.href = 'memberships.php';</script>";
+        exit();
+    }
+} else {
+    // Create payments row
+    $status = "AWAITING PAYMENT";
+    $pstmt = $conn->prepare("INSERT INTO payments (payment_id, user_id, amount, status, description, public_ref) VALUES (?, ?, ?, ?, ?, ?)");
+    if ($pstmt) {
+        $pstmt->bind_param('sidsss', $payment_id, $user_id, $payment_amount, $status, $description, $publicRef);
+        $pstmt->execute();
+        $pstmt->close();
+    }
 
-// Convert $membership_end_date to a DateTime object
-$membership_end_date_obj = DateTime::createFromFormat('Y-m-d', $membership_end_date);
+    // Create iKhokha payment link
+    $resp = createIkhokhaPayment($payment_id, $payment_amount, $description, $publicRef);
 
-// Check if the current date is after membership_end_date 
-// OR if the current date is before or on membership_end_date AND payment_status is "PENDING"
-if (
-    $current_date > $membership_end_date_obj ||
-    ($current_date <= $membership_end_date_obj && $payment_status === "PENDING")
-) {
+    // Send invoice and admin notification if desired
+    // sendInvoice(getEmail($user_id), getFullName($user_id), 'MEMBERSHIP-'.date('Y'), formatCurrency($payment_amount), $description);
+    sendAdminNotification('Membership Payment Initiated - '.getFullName($user_id), getFullName($user_id).' initiated a membership payment.');
 
-    // Call the processMembershipPayment function
-    // processMembershipPayment($payment_id, $payment_amount, $description);
-    addMembershipEFT($eft_id, $user_id, $status, $amount, $description, $membershipfee_id);
-    header("Location: payment_confirmation?booking_id=" . $booking_id);
-    exit(); // Ensure no further code is executed after the redirect
+    // Redirect user to payment link if available
+    $paylink = $resp['paylinkUrl'] ?? $resp['paylinkURL'] ?? $resp['paylink_url'] ?? null;
+    if ($paylink) {
+        header('Location: ' . $paylink);
+        exit();
+    } else {
+        // Fallback: redirect to a membership page with an encrypted token
+        header("Location: membership_confirmation?token=" . encryptData($payment_id, $salt));
+        exit();
+    }
 }