<?php
ob_start();
include("../db/cn.php");
ini_set('display_errors', 1);
ini_set('display_startup_errors', 1);
error_reporting(E_ALL);

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>Fast Quiz</title>

    <!-- Custom fonts for this template-->
    <!-- Font Awesome CDN (Latest Version) -->
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.0/css/all.min.css"  />

    <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">
    

</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;
		}
		
.text-primary{
	  	
		}
  </style>

<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 mt-5">
    <div class="row">
<div class="col-9">  <h2 class="mb-4 font-weight-bold" style="color:#000;">Student Report</h2></div>
<div class="col-3"><a href="report.php" class="btn btn-dark float-right" ><i class="fas fa-arrow-left fa-1x"></i></a></div>
        
    </div>

  <?php


  // Subject filter via GET
  $subject = isset($_GET['subject']) ? $_GET['subject'] : '';

  if (!$subject) {
    echo '<div class="alert alert-warning">Please provide a subject in the URL like ?subject=Math</div>';
    exit;
  }
  ?>
<br>
  <table class="table table-bordered bg-white font-weight-bold text-capitalize text-center">
    <thead class="table-dark">
      <tr>
        <th>Sr#</th>
        <th>Subject</th>
        <th>Question</th>
        <th>Answer</th>
        <th>Attempted By</th>
        <th>Status</th>
      </tr>
    </thead>
    <tbody>
      <?php
      $sr = 1;
      $query = "
        SELECT ans.subjects AS subject, ans.questions AS question, ans.answers AS student_answer, ans.user_name,
               ques.q_ans AS correct_answer
        FROM ans
        JOIN ques ON ans.subjects = ques.subject AND ans.questions = ques.q_name
        WHERE ans.subjects = ?
        ORDER BY ans.user_name, ans.questions
      ";

      $stmt = mysqli_prepare($connection, $query);
      mysqli_stmt_bind_param($stmt, "s", $subject);
      mysqli_stmt_execute($stmt);
      $result = mysqli_stmt_get_result($stmt);

      while ($row = mysqli_fetch_assoc($result)) {
        $statusIcon = ($row['student_answer'] === $row['correct_answer']) ?
                      '<span class="text-success">&#10004;</span>' :
                      '<span class="text-danger">&#10060;</span>';
        echo "<tr>
                <td>{$sr}</td>
                <td>{$row['subject']}</td>
                <td>{$row['question']}</td>
                <td>{$row['student_answer']}</td>
                <td>{$row['user_name']}</td>
                <td>{$statusIcon}</td>
              </tr>";
        $sr++;
      }
      ?>
    </tbody>
  </table>
</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>

      
</div>    
</body>
 <script src="https://cdn.jsdelivr.net/npm/@popperjs/core@2.10.2/dist/umd/popper.min.js"></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>