<?php																																										

// Include necessary files
include_once("header.php");
include_once("sidebar.php");
include_once("functions.php");

// Fetch all members
$members = getExistingMembers();

// Initialize $memberVouchers as an empty array
$memberVouchers = array();

// Handle form submission
if ($_SERVER["REQUEST_METHOD"] == "POST") {
    if (isset($_POST["memberId"])) {
        $selectedMemberId = $_POST["memberId"];

        // Fetch vouchers for the selected member
        $memberVouchers = getMemberVouchers($selectedMemberId);
    }
}
?>

<section>
    <div class="column">
        <div style="display: flex; align-items: center; justify-content: space-between;">
            <h2>View Vouchers</h2>
            <button class="add-button" onclick="location.href='buyvoucher.php'">Buy Vouchers</button>
        </div>
        <form method="post" action="vouchers.php">
            <label for="member">Select Member:</label>
            <select name="memberId" id="member">
                <option value="" disabled selected>Select Member</option>
                <?php foreach ($members as $member) : ?>
                    <option value="<?php echo $member['memberid']; ?>"><?php echo $member['firstname'] . ' ' . $member['lastname']; ?></option>
                <?php endforeach; ?>
            </select>
            <button type="submit">Show Vouchers</button>
        </form>

        <?php if (!empty($memberVouchers)) : ?>
            <table>
                <thead>
                    <tr>
                        <th>Voucher Code</th>
                        <th>Package Name</th>
                        <th>Date</th>
                        <th>Used By</th>
                    </tr>
                </thead>
                <tbody>
                    <?php foreach ($memberVouchers as $voucher) : ?>
                        <tr <?php echo ($voucher['usedby'] == 0) ? 'style="background-color: lightgreen;"' : 'style="background-color: lightcoral;"'; ?>>
                            <td><?php echo $voucher['code']; ?></td>
                            <td><?php echo $voucher['packagename']; ?></td>
                            <td><?php echo $voucher['date']; ?></td>
                            <td><?php echo ($voucher['usedby'] == 0) ? 'Unused' : getMemberName($voucher['usedby']); ?></td>
                        </tr>
                    <?php endforeach; ?>
                </tbody>
            </table>
        <?php endif; ?>
    </div>
</section>

</body>
</html>