<?php
include("config.php");

// kalau tidak ada id di query string
if( !isset($_GET['id']) ){
    header('Location: list-siswa.php');
}

//ambil id dari query string
$id = $_GET['id'];

// buat query untuk ambil data dari database
$sql = "SELECT * FROM calon_mahasiswa WHERE id=$id";
$query = mysqli_query($db, $sql);
$siswa = mysqli_fetch_assoc($query);

// jika data yang di-edit tidak ditemukan
if( mysqli_num_rows($query) < 1 ){
    die("data tidak ditemukan...");
}
?>


<!DOCTYPE html>
<html>
<head>
	<title>Formulir Edit Siswa | SMK Coding</title>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
	<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css">
	<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
	<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.16.0/umd/popper.min.js"></script>
	<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.min.js"></script>
      <link href='https://fonts.googleapis.com/css?family=Poppins' rel='stylesheet'>
      <style type="text/css">
		html,
        body {
           height: 100%;
            background-color: green;
             font-family: Poppins;
            justify-content: center;
        }
</style>

</head>

<body>
          <nav class="navbar navbar-expand-md navbar-light bg-light mb-4">
        <div class="container-fluid">
            <ul class="navbar-nav me-auto mb-2 mb-md-0">
                <li class="nav-item">
                    <a class="nav-link active" aria-current="page" href="index.php">Home</a>
                </li>
                <li class="nav-item">
                    <a class="nav-link" href="form-daftar.php">Form Pendaftaran</a>
                </li>
                <li class="nav-item">
                    <a class="nav-link" href="list-siswa.php">List Pendaftar</a>
                </li>
            </ul>
        </div>
    </nav>
    <div class="container">
        <header>
            <h3 class="text-center mt-5">Formulir Edit Siswa</h3>
        </header>

        <form action="proses-edit.php" method="POST">
            <input type="hidden" name="id" value="<?php echo $siswa['id'] ?>" />

            <div class="form-group">
                <label for="nama">Nama: </label>
                <input type="text" class="form-control" name="nama" placeholder="nama lengkap" value="<?php echo $siswa['nama'] ?>" />
            </div>
              <div class="form-group">
                    <label for="foto" class="form-label">Foto: </label>
                    <input type="file" name="foto" class="form-control" required />
                </div>
            <div class="form-group">
                <label for="alamat">Alamat: </label>
                <textarea class="form-control" name="alamat"><?php echo $siswa['alamat'] ?></textarea>
            </div>
            <fieldset class="form-group">
                <legend class="col-form-label">Jenis Kelamin</legend>
                <?php $jk = $siswa['jenis_kelamin']; ?>
                <div class="form-check">
                    <input class="form-check-input" type="radio" id="laki" name="jenis_kelamin" value="laki-laki" <?php echo ($jk == 'laki-laki') ? "checked": "" ?>>
                    <label class="form-check-label" for="laki">
                        Laki laki
                    </label>
                </div>
                <div class="form-check">
                    <input class="form-check-input" type="radio" id="perempuan" name="jenis_kelamin" value="perempuan" <?php echo ($jk == 'perempuan') ? "checked": "" ?>>
                    <label class="form-check-label" for="perempuan">
                        Perempuan
                    </label>
                </div>
            </fieldset>
            <div class="form-group">
                <label for="agama">Agama: </label>
                <?php $agama = $siswa['agama']; ?>
                <select class="form-control" name="agama">
                    <option <?php echo ($agama == 'Islam') ? "selected": "" ?>>Islam</option>
                    <option <?php echo ($agama == 'Kristen') ? "selected": "" ?>>Kristen</option>
                    <option <?php echo ($agama == 'Hindu') ? "selected": "" ?>>Hindu</option>
                    <option <?php echo ($agama == 'Budha') ? "selected": "" ?>>Budha</option>
                    <option <?php echo ($agama == 'Katolik') ? "selected": "" ?>>Katolik</option>
                    <option <?php echo ($agama == 'Konghucu') ? "selected": "" ?>>Konghucu</option>
                </select>
            </div>
            <div class="form-group">
                <label for="sekolah_asal">Sekolah Asal: </label>
                <input type="text" class="form-control" name="sekolah_asal" placeholder="nama sekolah" value="<?php echo $siswa['sekolah_asal'] ?>" />
            </div>

            <div class="form-group">
                <input class="btn btn-primary btn-lg btn-block" type="submit" value="Simpan" name="simpan" />
            </div>
        </form>
    </div>
</body>
</html>