first commit

customers/.hta_slug/emi.php

@@ -0,0 +1,100 @@
+<?php
+require('../.hta_config/conf.php');
+
+if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+    try {
+        $db = new PDO("mysql:host=$mariaServer;dbname=$mariaDb", $mariaUser, $mariaPass);
+        $db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+
+        $customerId = $_POST['customerId'];
+        $totalAmount = $_POST['totalAmount'];
+        $tenure = min($_POST['tenure'], 18); // Limit tenure to 18 months
+        $firstEmiDate = $_POST['firstEmiDate'];
+        $emiAmount = $totalAmount / $tenure;
+
+        // Prepare the query dynamically
+        $columns = ['customerId', 'totalAmount', 'tenure', 'emiAmount', 'firstEmiDate'];
+        $placeholders = [':customerId', ':totalAmount', ':tenure', ':emiAmount', ':firstEmiDate'];
+        $params = [
+            ':customerId' => $customerId,
+            ':totalAmount' => $totalAmount,
+            ':tenure' => $tenure,
+            ':emiAmount' => $emiAmount,
+            ':firstEmiDate' => $firstEmiDate
+        ];
+
+        // Add EMI columns dynamically based on tenure
+        for ($i = 1; $i <= $tenure; $i++) {
+            $emiDate = date('Y-m-d', strtotime("+$i months", strtotime($firstEmiDate)));
+            $columns[] = "emi$i";
+            $columns[] = "emi{$i}Date";
+            $placeholders[] = ":emi$i";
+            $placeholders[] = ":emi{$i}Date";
+            $params[":emi$i"] = $emiAmount;
+            $params[":emi{$i}Date"] = $emiDate;
+        }
+
+        // Construct SQL statement
+        $sql = "INSERT INTO billing (" . implode(',', $columns) . ") VALUES (" . implode(',', $placeholders) . ")";
+        $stmt = $db->prepare($sql);
+
+        // Execute the query
+        if ($stmt->execute($params)) {
+            echo '<div class="alert alert-success">New EMI plan for <strong>' . htmlspecialchars($customerId) . '</strong> saved successfully.</div>';
+        } else {
+            echo '<div class="alert alert-danger">Error executing statement: ' . $stmt->errorInfo()[2] . '</div>';
+        }
+    } catch (PDOException $e) {
+        echo '<div class="alert alert-danger">Error: ' . $e->getMessage() . '</div>';
+    }
+}
+
+// Fetch customer details
+$customer = null;
+if (!empty($_GET['customerId'])) {
+    try {
+        $db = new PDO("mysql:host=$mariaServer;dbname=$mariaDb", $mariaUser, $mariaPass);
+        $db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+
+        $stmt = $db->prepare("SELECT * FROM customers WHERE customerId = :customerId");
+        $stmt->bindParam(':customerId', $_GET['customerId']);
+        if ($stmt->execute()) {
+            $customer = $stmt->fetch(PDO::FETCH_ASSOC);
+        }
+    } catch (PDOException $e) {
+        echo '<div class="alert alert-danger">Error: ' . $e->getMessage() . '</div>';
+    }
+}
+?>
+
+<div class="container mt-4">
+    <h2>EMI Calculation</h2>
+
+    <?php if (!empty($customer)): ?>
+        <p><strong>Name:</strong> <?= htmlspecialchars($customer['name']) ?></p>
+        <p><strong>Mobile:</strong> <?= htmlspecialchars($customer['mobile']) ?></p>
+    <?php else: ?>
+        <div class="alert alert-warning">Customer not found.</div>
+    <?php endif; ?>
+
+    <form method="POST">
+        <input type="hidden" name="customerId" value="<?= htmlspecialchars($_GET['customerId'] ?? '') ?>">
+
+        <div class="mb-3">
+            <label for="totalAmount" class="form-label">Total Amount:</label>
+            <input type="number" class="form-control" id="totalAmount" name="totalAmount" required>
+        </div>
+
+        <div class="mb-3">
+            <label for="tenure" class="form-label">Tenure (Months):</label>
+            <input type="number" class="form-control" id="tenure" name="tenure" min="1" max="18" required>
+        </div>
+
+        <div class="mb-3">
+            <label for="firstEmiDate" class="form-label">First EMI Date:</label>
+            <input type="date" class="form-control" id="firstEmiDate" name="firstEmiDate" required>
+        </div>
+
+        <button type="submit" class="btn btn-primary">Save EMI</button>
+    </form>
+</div>