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handle additional payment deduct from last emi not middle one

main
Suvodip 2025-04-07 15:35:22 +05:30
parent b8ebffc570
commit 01f4a72f15
2 changed files with 180 additions and 26 deletions
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122
customers/.hta_slug/billing-details.php
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@ -12,8 +12,9 @@
$adPaymentSource = $_POST['adPaymentSource']; $adPaymentSource = $_POST['adPaymentSource'];
$adPaymentTran = $_POST['adPaymentTran']; $adPaymentTran = $_POST['adPaymentTran'];
$adPaymentRemarks = $_POST['adPaymentRemarks']; $adPaymentRemarks = $_POST['adPaymentRemarks'];
// Insert additional payment record // Insert additional payment record
try{ try {
$stmt3 = $db->prepare("INSERT INTO emi (customerId, invoiceId, adPaymentAmount, adPaymentDate, adPaymentSource, adPaymentTran, adPaymentRemarks, payStatus) VALUES (:customerId, :invoiceId, :adPaymentAmount, :adPaymentDate, :adPaymentSource, :adPaymentTran, :adPaymentRemarks, 1)"); $stmt3 = $db->prepare("INSERT INTO emi (customerId, invoiceId, adPaymentAmount, adPaymentDate, adPaymentSource, adPaymentTran, adPaymentRemarks, payStatus) VALUES (:customerId, :invoiceId, :adPaymentAmount, :adPaymentDate, :adPaymentSource, :adPaymentTran, :adPaymentRemarks, 1)");
$stmt3->bindParam(':customerId', $customerId); $stmt3->bindParam(':customerId', $customerId);
$stmt3->bindParam(':invoiceId', $invoiceId); $stmt3->bindParam(':invoiceId', $invoiceId);
@ -22,61 +23,130 @@
$stmt3->bindParam(':adPaymentSource', $adPaymentSource); $stmt3->bindParam(':adPaymentSource', $adPaymentSource);
$stmt3->bindParam(':adPaymentTran', $adPaymentTran); $stmt3->bindParam(':adPaymentTran', $adPaymentTran);
$stmt3->bindParam(':adPaymentRemarks', $adPaymentRemarks); $stmt3->bindParam(':adPaymentRemarks', $adPaymentRemarks);
if ($stmt3->execute()) { $stmt3->execute();
echo '<div class="alert alert-success">Additional Payment <strong>' . htmlspecialchars($_POST['adPaymentAmount']) . '</strong> applied successfully.</div>'; echo '<div class="alert alert-success">Additional Payment <strong>' . htmlspecialchars($_POST['adPaymentAmount']) . '</strong> applied successfully.</div>';
} else { } catch(PDOException $e) {
echo '<div class="alert alert-danger">Failed to record the additional payment.</div>';
}
}catch(PDOException $e){
echo '<div class="alert alert-danger">Error: ' . $e->getMessage() . '</div>'; echo '<div class="alert alert-danger">Error: ' . $e->getMessage() . '</div>';
} }
}
if ($_SERVER['REQUEST_METHOD'] === 'POST') { // Apply additional payment to EMIs (starting from furthest future EMI)
$adPaymentAmount = floatval($_POST['adPaymentAmount']);
try { try {
// Fetch EMIs of the customer (Assuming we have emiNumber in ascending order) // Get all unpaid EMIs ordered by date DESC (furthest future first)
$stmt = $db->prepare("SELECT * FROM emi WHERE customerId = :customerId AND invoiceId = :invoiceId ORDER BY emiNumber DESC"); $stmt = $db->prepare("SELECT * FROM emi WHERE customerId = :customerId AND invoiceId = :invoiceId AND emiAmount > 0 AND payStatus = 0 ORDER BY emiDate DESC");
$stmt->bindParam(':customerId', $customerId); $stmt->bindParam(':customerId', $customerId);
$stmt->bindParam(':invoiceId', $invoiceId); $stmt->bindParam(':invoiceId', $invoiceId);
$stmt->execute(); $stmt->execute();
$emiRecords = $stmt->fetchAll(PDO::FETCH_ASSOC); $emiRecords = $stmt->fetchAll(PDO::FETCH_ASSOC);
if (!$emiRecords) {
echo '<div class="alert alert-danger">No EMI records found.</div>';
exit;
}
$remainingAmount = $adPaymentAmount; $remainingAmount = $adPaymentAmount;
foreach ($emiRecords as $index => &$emi) {
foreach ($emiRecords as $emi) {
if ($remainingAmount <= 0) break; if ($remainingAmount <= 0) break;
$emiId = $emi['id']; $emiId = $emi['id'];
$emiAmount = floatval($emi['emiAmount']); $emiAmount = floatval($emi['emiAmount']);
if ($remainingAmount >= $emiAmount) { if ($remainingAmount >= $emiAmount) {
// If additional amount is greater or equal to EMI, pay it off // Full payment
$payAmount = $emiAmount;
$remainingAmount -= $emiAmount; $remainingAmount -= $emiAmount;
$newEmiAmount = 0; // EMI is fully paid $newEmiAmount = 0;
$payStatus = 1;
} else { } else {
// If additional amount is less than EMI, reduce this EMI // Partial payment
$payAmount = $remainingAmount;
$newEmiAmount = $emiAmount - $remainingAmount; $newEmiAmount = $emiAmount - $remainingAmount;
$remainingAmount = 0; // No more amount left to deduct $remainingAmount = 0;
$payStatus = 0; // Still partially unpaid
} }
// Update EMI record with reduced amount // Update EMI
$updateStmt = $db->prepare("UPDATE emi SET emiAmount = :newEmiAmount, payStatus = CASE WHEN emiAmount = 0 THEN 1 ELSE 0 END WHERE id = :emiId"); $updateStmt = $db->prepare("UPDATE emi SET emiAmount = :newEmiAmount, payStatus = :payStatus, paymentDate = CASE WHEN :payStatus = 1 THEN :paymentDate ELSE paymentDate END WHERE id = :emiId");
$updateStmt->bindParam(':newEmiAmount', $newEmiAmount); $updateStmt->bindParam(':newEmiAmount', $newEmiAmount);
$updateStmt->bindParam(':payStatus', $payStatus);
$updateStmt->bindParam(':paymentDate', $adPaymentDate);
$updateStmt->bindParam(':emiId', $emiId); $updateStmt->bindParam(':emiId', $emiId);
$updateStmt->execute(); $updateStmt->execute();
} }
// If there's remaining amount after processing all unpaid EMIs
if ($remainingAmount > 0) {
echo '<div class="alert alert-info">Note: $' . number_format($remainingAmount, 2) . ' was not applied (no unpaid EMIs remaining)</div>';
}
} catch (PDOException $e) { } catch (PDOException $e) {
echo '<div class="alert alert-danger">Error: ' . $e->getMessage() . '</div>'; echo '<div class="alert alert-danger">Error: ' . $e->getMessage() . '</div>';
} }
} }
// if($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['additional-payment'])){
// $adPaymentAmount = floatval($_POST['adPaymentAmount']);
// $adPaymentDate = $_POST['adPaymentDate'];
// $adPaymentSource = $_POST['adPaymentSource'];
// $adPaymentTran = $_POST['adPaymentTran'];
// $adPaymentRemarks = $_POST['adPaymentRemarks'];
// // Insert additional payment record
// try{
// $stmt3 = $db->prepare("INSERT INTO emi (customerId, invoiceId, adPaymentAmount, adPaymentDate, adPaymentSource, adPaymentTran, adPaymentRemarks, payStatus) VALUES (:customerId, :invoiceId, :adPaymentAmount, :adPaymentDate, :adPaymentSource, :adPaymentTran, :adPaymentRemarks, 1)");
// $stmt3->bindParam(':customerId', $customerId);
// $stmt3->bindParam(':invoiceId', $invoiceId);
// $stmt3->bindParam(':adPaymentAmount', $adPaymentAmount);
// $stmt3->bindParam(':adPaymentDate', $adPaymentDate);
// $stmt3->bindParam(':adPaymentSource', $adPaymentSource);
// $stmt3->bindParam(':adPaymentTran', $adPaymentTran);
// $stmt3->bindParam(':adPaymentRemarks', $adPaymentRemarks);
// if ($stmt3->execute()) {
// echo '<div class="alert alert-success">Additional Payment <strong>' . htmlspecialchars($_POST['adPaymentAmount']) . '</strong> applied successfully.</div>';
// } else {
// echo '<div class="alert alert-danger">Failed to record the additional payment.</div>';
// }
// }catch(PDOException $e){
// echo '<div class="alert alert-danger">Error: ' . $e->getMessage() . '</div>';
// }
// }
// if ($_SERVER['REQUEST_METHOD'] === 'POST') {
// $adPaymentAmount = floatval($_POST['adPaymentAmount']);
// try {
// // Fetch EMIs of the customer (Assuming we have emiNumber in ascending order)
// $stmt = $db->prepare("SELECT * FROM emi WHERE customerId = :customerId AND invoiceId = :invoiceId ORDER BY emiNumber DESC");
// $stmt->bindParam(':customerId', $customerId);
// $stmt->bindParam(':invoiceId', $invoiceId);
// $stmt->execute();
// $emiRecords = $stmt->fetchAll(PDO::FETCH_ASSOC);
// if (!$emiRecords) {
// echo '<div class="alert alert-danger">No EMI records found.</div>';
// exit;
// }
// $remainingAmount = $adPaymentAmount;
// foreach ($emiRecords as $index => &$emi) {
// if ($remainingAmount <= 0) break;
// $emiId = $emi['id'];
// $emiAmount = floatval($emi['emiAmount']);
// if ($remainingAmount >= $emiAmount) {
// // If additional amount is greater or equal to EMI, pay it off
// $payAmount = $emiAmount;
// $remainingAmount -= $emiAmount;
// $newEmiAmount = 0; // EMI is fully paid
// } else {
// // If additional amount is less than EMI, reduce this EMI
// $payAmount = $remainingAmount;
// $newEmiAmount = $emiAmount - $remainingAmount;
// $remainingAmount = 0; // No more amount left to deduct
// }
// // Update EMI record with reduced amount
// $updateStmt = $db->prepare("UPDATE emi SET emiAmount = :newEmiAmount, payStatus = CASE WHEN emiAmount = 0 THEN 1 ELSE 0 END WHERE id = :emiId");
// $updateStmt->bindParam(':newEmiAmount', $newEmiAmount);
// $updateStmt->bindParam(':emiId', $emiId);
// $updateStmt->execute();
// }
// } catch (PDOException $e) {
// echo '<div class="alert alert-danger">Error: ' . $e->getMessage() . '</div>';
// }
// }
try { try {

84
test.php Normal file
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@ -0,0 +1,84 @@
<?php
require('../.hta_config/conf.php');
$db = new PDO("mysql:host=$mariaServer;dbname=$mariaDb", $mariaUser, $mariaPass);
$db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
$customerId = $_GET['customerId'];
$invoiceId = $_GET['invoiceId'];
// Handle Additional Payment
if($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['additional-payment'])){
$adPaymentAmount = floatval($_POST['adPaymentAmount']);
$adPaymentDate = $_POST['adPaymentDate'];
$adPaymentSource = $_POST['adPaymentSource'];
$adPaymentTran = $_POST['adPaymentTran'];
$adPaymentRemarks = $_POST['adPaymentRemarks'];
// Insert additional payment record
try {
$stmt3 = $db->prepare("INSERT INTO emi (customerId, invoiceId, adPaymentAmount, adPaymentDate, adPaymentSource, adPaymentTran, adPaymentRemarks, payStatus) VALUES (:customerId, :invoiceId, :adPaymentAmount, :adPaymentDate, :adPaymentSource, :adPaymentTran, :adPaymentRemarks, 1)");
$stmt3->bindParam(':customerId', $customerId);
$stmt3->bindParam(':invoiceId', $invoiceId);
$stmt3->bindParam(':adPaymentAmount', $adPaymentAmount);
$stmt3->bindParam(':adPaymentDate', $adPaymentDate);
$stmt3->bindParam(':adPaymentSource', $adPaymentSource);
$stmt3->bindParam(':adPaymentTran', $adPaymentTran);
$stmt3->bindParam(':adPaymentRemarks', $adPaymentRemarks);
$stmt3->execute();
echo '<div class="alert alert-success">Additional Payment <strong>' . htmlspecialchars($_POST['adPaymentAmount']) . '</strong> applied successfully.</div>';
} catch(PDOException $e) {
echo '<div class="alert alert-danger">Error: ' . $e->getMessage() . '</div>';
}
// Apply additional payment to EMIs (starting from furthest future EMI)
try {
// Get all unpaid EMIs ordered by date DESC (furthest future first)
$stmt = $db->prepare("SELECT * FROM emi WHERE customerId = :customerId AND invoiceId = :invoiceId AND emiAmount > 0 AND payStatus = 0 ORDER BY emiDate DESC");
$stmt->bindParam(':customerId', $customerId);
$stmt->bindParam(':invoiceId', $invoiceId);
$stmt->execute();
$emiRecords = $stmt->fetchAll(PDO::FETCH_ASSOC);
$remainingAmount = $adPaymentAmount;
foreach ($emiRecords as $emi) {
if ($remainingAmount <= 0) break;
$emiId = $emi['id'];
$emiAmount = floatval($emi['emiAmount']);
if ($remainingAmount >= $emiAmount) {
// Full payment
$remainingAmount -= $emiAmount;
$newEmiAmount = 0;
$payStatus = 1;
} else {
// Partial payment
$newEmiAmount = $emiAmount - $remainingAmount;
$remainingAmount = 0;
$payStatus = 0; // Still partially unpaid
}
// Update EMI
$updateStmt = $db->prepare("UPDATE emi SET emiAmount = :newEmiAmount, payStatus = :payStatus, paymentDate = CASE WHEN :payStatus = 1 THEN :paymentDate ELSE paymentDate END WHERE id = :emiId");
$updateStmt->bindParam(':newEmiAmount', $newEmiAmount);
$updateStmt->bindParam(':payStatus', $payStatus);
$updateStmt->bindParam(':paymentDate', $adPaymentDate);
$updateStmt->bindParam(':emiId', $emiId);
$updateStmt->execute();
}
// If there's remaining amount after processing all unpaid EMIs
if ($remainingAmount > 0) {
echo '<div class="alert alert-info">Note: $' . number_format($remainingAmount, 2) . ' was not applied (no unpaid EMIs remaining)</div>';
}
} catch (PDOException $e) {
echo '<div class="alert alert-danger">Error: ' . $e->getMessage() . '</div>';
}
}
// [Rest of your existing code for handling EMI status updates and data fetching...]
?>
<!-- [Rest of your HTML and JavaScript remains the same] -->