<?php
include("db/cn.php");
ob_start();
if(isset($_SESSION['user_name']) && isset($_SESSION['user_role']) && isset($_SESSION['outlet_name']) && isset($_SESSION['outlet_address'])) {
    $userName = $_SESSION['user_name'];
    $userRole = $_SESSION['user_role'];
    $outlet_address = $_SESSION['outlet_address'];
    $outlet_name = $_SESSION['outlet_name'];
}
ob_end_flush();
?>
<!DOCTYPE html>
<html lang="en">

<head>

    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
    <meta name="description" content="">
    <meta name="author" content="">

    <title>Whole Sale Retail</title>

    <!-- Custom fonts for this template-->
    <link href="../vendor/fontawesome-free/css/all.min.css" rel="stylesheet" type="text/css">
   <link href="https://fonts.googleapis.com/css2?family=Quicksand:wght@200;300;400;500;600;700&display=swap" rel="stylesheet">

    <!-- Custom styles for this template-->
    <link href="../css/sb-admin-2.min.css" rel="stylesheet">
        <link href="../css/sb-admin-2.css" rel="stylesheet">
    
<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
</head>
<style>
body {
    font-family: 'Quicksand', sans-serif;
    
}
		    .chart-container {
      position: relative;
      background: rgba(255, 255, 255, 0.9);
      border-radius: 10px;
      padding: 15px;
      box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
    }

    canvas {
      max-width: 100%;
      height: auto;
    }
.bg-gradient-primary{
    
	background:#0A4657;
	color:#fff;	
	
	}

.btn-primary{
	background:#0A4657;
	color:#fff;
	 border:1px #0A4657 solid;
	
	}  
.btn-primary:hover{
  
  background:#fff;
  border:1px #0A4657 solid;
	color:#0A4657;
	
	}	 
    .chart-container {
      position: relative;
      background: rgba(255, 255, 255, 0.9);
      border-radius: 10px;
      padding: 15px;
      box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
    }

    canvas {
      max-width: 100%;
      height: auto;
    }
	
	.fa-download:hover{
		color:#953E39;
		}
		
 #table-container-wrapper {
    max-height: 460px; /* Adjust the maximum height as needed */
    overflow-y: auto; /* Enable vertical scroll when content overflows */
}
  </style>
   <?php
    ob_start();

    // Fetch distinct customer names
    $rec_customer_names = mysqli_query($connection, "SELECT DISTINCT customer_name FROM log_user_sales");

    // Fetch other filter options
    $rec_suplier_name = mysqli_query($connection, "SELECT DISTINCT supplier FROM products");
    $rec_suplier_company = mysqli_query($connection, "SELECT DISTINCT company FROM products");
    $rec_suplier_company_category = mysqli_query($connection, "SELECT DISTINCT category FROM products");
    $rec_products = mysqli_query($connection, "SELECT DISTINCT product_name FROM products");

    // Fetch filter parameters from the form
    $supplier = isset($_POST['supplier']) ? $_POST['supplier'] : '';
    $company = isset($_POST['company']) ? $_POST['company'] : '';
    $product = isset($_POST['product']) ? $_POST['product'] : '';
    $company_category = isset($_POST['company_category']) ? $_POST['company_category'] : '';
    $customer_name = isset($_POST['customer_name']) ? $_POST['customer_name'] : '';
    $startDate = isset($_POST['startDate']) ? $_POST['startDate'] : '';
    $endDate = isset($_POST['endDate']) ? $_POST['endDate'] : '';

    // Base SQL query
    $sql = "SELECT 
                SUM(product_quantity) AS total_quantity, 
                SUM(net_amount) AS total_amount, customer_type  
            FROM 
                log_user_sales 
            WHERE customer_type = 'retail' AND 1=1 ";

    // Add filters based on selected options
    if (!empty($supplier)) {
        $sql .= " AND supplier_name = '$supplier'";
    }
    if (!empty($company_category)) {
        $sql .= " AND company = '$company_category'";
    }
    if (!empty($product)) {
        $sql .= " AND product_name = '$product'";
    }
    if (!empty($customer_name)) {
        $sql .= " AND customer_name = '$customer_name'";
    }
    if (!empty($startDate) && !empty($endDate)) {
        $sql .= " AND date_time BETWEEN '$startDate' AND '$endDate'";
    }

    // Execute the query
    $sum_result = mysqli_query($connection, $sql);
    $row = mysqli_fetch_assoc($sum_result);

    // Checking if the keys exist before accessing them
    $total_quantity = isset($row['total_quantity']) ? $row['total_quantity'] : 0;
    $total_amount = isset($row['total_amount']) ? $row['total_amount'] : 0;

    $final = $total_quantity != 0 ? $total_amount / $total_quantity : "Undefined";

    // Execute the main query
    $sql = "SELECT * FROM log_user_sales WHERE customer_type = 'retail' AND 1=1 ";
    if (!empty($supplier)) {
        $sql .= " AND supplier_name = '$supplier'";
    }
    if (!empty($company_category)) {
        $sql .= " AND company = '$company_category'";
    }
    if (!empty($product)) {
        $sql .= " AND product_name = '$product'";
    }
    if (!empty($customer_name)) {
        $sql .= " AND customer_name = '$customer_name'";
    }
    if (!empty($startDate) && !empty($endDate)) {
        $sql .= " AND date_time BETWEEN '$startDate' AND '$endDate'";
    }

    $rec_purchases = mysqli_query($connection, $sql);
    ?>
<body id="page-top">

    <!-- Page Wrapper -->
    <div id="wrapper">

        <!-- Sidebar -->
        <?php
        include("common/sd.php");
		?>
        <!-- End of Sidebar -->

        <!-- Content Wrapper -->
        <div id="content-wrapper" class="d-flex flex-column">

            <!-- Main Content -->
            <div id="content">

                <!-- Topbar -->
                <nav class="navbar navbar-expand navbar-light bg-white topbar mb-4 static-top shadow">

                    <!-- Sidebar Toggle (Topbar) -->
                    <button id="sidebarToggleTop" class="btn btn-link d-md-none rounded-circle mr-3">
                        <i class="fa fa-bars"></i>
                    </button>

                    <!-- Topbar Search -->
                    
  <?php include('common/log.php');  ?>

                    <!-- Topbar Navbar -->
                    
                </nav>
                <!-- End of Topbar -->

                <!-- Begin Page Content -->
                
        <div class="container-fluid mt-5">
    <div class="row">
        <div class="col-sm-5">
               <h3 style="color:#060606;font-weight:700;">Sales Report &nbsp; &nbsp;<i class="fas fa-arrow-right fa-1x ">&nbsp; &nbsp; </i>Retail</h3>  
        </div>
        <div class="col-sm-5"></div>
        <div class="col-sm-2">

        </div>
    </div>
    <br>
       

    <form method="post">
        <div class="row">
            <!-- Customer Name Filter -->
                <div class="col-md-3">
                    <div class="form-group">
                        <label for="customer_name">Customer Name:</label>
                        <select class="form-control" name="customer_name">
                            <option value="">Select Customer</option>
                            <?php while ($row_customer = mysqli_fetch_array($rec_customer_names)) { ?>
                                <option value="<?php echo $row_customer['customer_name']; ?>" 
                                <?php echo ($row_customer['customer_name'] == $customer_name) ? '' : ''; ?>>
                                    <?php echo $row_customer['customer_name']; ?>
                                </option>
                            <?php } ?>
                        </select>
                    </div>
                </div>
            <div class="col-md-3">
                <div class="form-group">
                    <label for="supplier">Supplier Name:</label>
                    <select class="form-control" name="supplier">
                        <option value="">Select Supplier</option>
                        <?php while($row_supplier_name = mysqli_fetch_array($rec_suplier_name)){ ?>
                            <option value="<?php echo $row_supplier_name['supplier'];?>"><?php echo $row_supplier_name['supplier'];?></option>
                        <?php } ?>
                    </select>
                </div>
            </div>
            <div class="col-md-3">
                <div class="form-group">
                    <label for="company">Supplier Company:</label>
                    <select class="form-control" name="company">
                        <option value="">Select Company</option>
                        <?php while($row_supplier_company = mysqli_fetch_array($rec_suplier_company)){ ?>
                            <option value="<?php echo $row_supplier_company['company'];?>"><?php echo $row_supplier_company['company'];?></option>
                        <?php } ?>
                    </select>
                </div>
            </div>
           
            <div class="col-md-3">
                <div class="form-group">
                    <label for="product">Category</label>
                    <select class="form-control" name="company_category">
                        <option value="">Select Category</option>
                        <?php while($row_supplier_category = mysqli_fetch_array($rec_suplier_company_category)){ ?>
                            <option value="<?php echo $row_supplier_category['category'];?>"><?php echo $row_supplier_category['category'];?></option>
                        <?php } ?>
                    </select>
                </div>
            </div>
             
        </div>
                
        <div class="row">
            <div class="col-md-3">
                <div class="form-group">
                    <label for="product">Product Name:</label>
                    <select class="form-control" name="product">
                        <option value="">Select Product</option>
                        <?php while($row_products = mysqli_fetch_array($rec_products)){ ?>
                            <option value="<?php echo $row_products['product_name'];?>"><?php echo $row_products['product_name'];?></option>
                        <?php } ?>
                    </select>
                </div>
            </div>
            <div class="col-md-3">
                <div class="form-group">
                    <label for="startDate">Start Date:</label>
                    <input type="date" class="form-control" name="startDate">
                </div>
            </div>
            <div class="col-md-3">
                <div class="form-group">
                    <label for="endDate">End Date:</label>
                    <input type="date" class="form-control" name="endDate">
                </div>
            </div>
            <div class="col-md-3">
                <div class="form-group">
                    
                    <button type="submit" class="btn btn-dark " style="margin-top:30px;" name="filter">Filter</button>
                    <button id="downloadExcel" class="btn btn-dark " style="margin-top:30px;">Download </button>
                    <a href="report_s.php"><button type="button" class="btn btn-dark" style="margin-top:30px;"><i class="fas fa-sync-alt fa-1x"></i></button></a>

                </div>
            </div>
        </div>
        
        <div class="col-sm-12 " id="table-container-wrapper">
            <table id="patientTable"  class="table table-stripped table-hover text-center table-sm bg-white">
                <thead>
                    <tr class="bg-dark text-white">
                        <th>Date</th>
                        <th>Supplier</th>
                        <th>Company</th>                 
                        <th>Product Name</th>
                        <th>Total Quantity </th>
                        <th>Total Amount(€)</th>
                       
                    </tr>
                </thead>
                    
                <tbody>
                    <?php
					ob_start();
					 while($row = mysqli_fetch_array($rec_purchases)) { ?>
                        <tr style="color:#000;">
                            <td><?php echo $row['date_time']; ?></td>
                            <td class="text-capitalize"><?php echo $row['supplier_name']; ?></td>
                            
                            
                            <td class="text-capitalize"><?php echo $row['company']; ?></td>
                            <td class="text-capitalize"><?php echo $row['product_name']; ?></td>
                            <td><?php echo $row['product_quantity'];?></td>
                            <td><?php echo $row['net_amount']; ?></td>
                                
                          
                        </tr>
                    <?php } 
					ob_end_flush();
					?>
                </tbody>
            </table>
        </div>
        <div class="row">
            <div class="col-sm-12">
                <table class="table bg-white"  style="color:#000;">
                    <tfoot>
                        <tr>
                            <th>Total Quantity :</th>
                            <td><?php echo $total_quantity; ?></td>
                        </tr>
                        <tr>
                            <th>Total Amount:</th>
                            <td>€ <?php
// Assuming you have a valid connection to the database in $connection
$query = mysqli_query($connection, "SELECT net_amount  FROM log_user_sales ");

// Initialize total sum variable
$total_sum = 0;

// Fetch rows from the query result set
while ($row = mysqli_fetch_assoc($query)) {
    // Multiply quantity by trade_price and add to total sum
    $total_sum += $row['net_amount'] ;

    // Echo the result for each row if needed
    echo '';
}

// Output the final total sum
echo ' ' . $total_sum;
?></td>
                        </tr>
                        
                    </tfoot>
                </table>
            </div>
        </div>
    </form>
</div>


    
            
                <!-- /.container-fluid -->

            </div>
            <br><br>
            <!-- End of Main Content -->

            <!-- Footer -->
            <?php include("common/main_ft.php");  ?>
            <!-- End of Footer -->

        </div>
        <!-- End of Content Wrapper -->

    </div>
    <!-- End of Page Wrapper -->

    <!-- Scroll to Top Button-->
    <a class="scroll-to-top rounded" href="#page-top">
        <i class="fas fa-angle-up"></i>
    </a>

    <!-- Logout Modal-->
    <div class="modal fade" id="logoutModal" tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel"
        aria-hidden="true">
        <div class="modal-dialog" role="document">
            <div class="modal-content">
                <div class="modal-header">
                    <h5 class="modal-title" id="exampleModalLabel">Ready to Leave?</h5>
                    <button class="close" type="button" data-dismiss="modal" aria-label="Close">
                        <span aria-hidden="true">×</span>
                    </button>
                </div>
                <div class="modal-body">Select "Logout" below if you are ready to end your current session.</div>
                <div class="modal-footer">
                    <button class="btn btn-secondary" type="button" data-dismiss="modal">Cancel</button>
                    <a class="btn btn-primary" href="">Logout</a>
                </div>
            </div>
        </div>
    </div>

    <script src="https://cdnjs.cloudflare.com/ajax/libs/xlsx/0.16.9/xlsx.full.min.js"></script>

<!-- JavaScript for exporting the table data to Excel -->
<script>
    document.getElementById('downloadExcel').addEventListener('click', function() {
        // Get the table element
        var table = document.getElementById('patientTable');

        // Clean the table to avoid potential issues with hidden rows or formatting
        var clone = table.cloneNode(true); // Clone the table
        var rows = clone.querySelectorAll('tr');

        // Remove hidden or empty rows if necessary
        rows.forEach(function(row) {
            if (row.style.display === 'none' || row.innerText.trim() === '') {
                row.remove();
            }
        });

        // Convert the table into a worksheet using SheetJS
        var workbook = XLSX.utils.table_to_book(clone, { sheet: "Retail" });

        // Export the Excel file with a proper name
        try {
            XLSX.writeFile(workbook, 'Retail_Sales_data.xlsx');
        } catch (error) {
            console.error("Error while writing the file: ", error);
            alert("Error generating Excel file. Please check if the SheetJS library is properly loaded.");
        }
    });
</script>  
   <script src="https://cdn.jsdelivr.net/npm/@popperjs/core@2.10.2/dist/umd/popper.min.js"></script>
    <!-- Bootstrap core JavaScript-->
    <script src="../vendor/jquery/jquery.min.js"></script>
    <script src="../vendor/bootstrap/js/bootstrap.bundle.min.js"></script>

    <!-- Core plugin JavaScript-->
    <script src="../vendor/jquery-easing/jquery.easing.min.js"></script>

    <!-- Custom scripts for all pages-->
    <script src="../js/sb-admin-2.min.js"></script>

</body>

</html>