<?php

// Default Column Sortby Filter
$sort = "email_id";
$order = "DESC";

require_once "includes/inc_all_admin.php";

$sql = mysqli_query(
    $mysqli,
    "SELECT SQL_CALC_FOUND_ROWS email_attempts, email_failed_at, email_from, email_from_name, email_id, email_queued_at,
        email_recipient, email_recipient_name, email_sent_at, email_status, email_subject FROM email_queue
    WHERE (email_id LIKE '%$q%' OR email_from LIKE '%$q%' OR email_from_name LIKE '%$q%' OR email_recipient LIKE '%$q%' OR email_recipient_name LIKE '%$q%' OR email_subject LIKE '%$q%')
    AND DATE(email_queued_at) BETWEEN '$dtf' AND '$dtt'
    ORDER BY $sort $order LIMIT $record_from, $record_to"
);

$num_rows = mysqli_fetch_row(mysqli_query($mysqli, "SELECT FOUND_ROWS()"));

?>

    <div class="card">
        <div class="card-header bg-dark py-2">
            <h3 class="card-title"><i class="fas fa-fw fa-inbox me-2"></i>Email Queue</h3>
        </div>
        <div class="card-header py-3">
            <form autocomplete="off">
                <div class="row g-2 align-items-end">
                    <div class="col-sm-4">
                        <div class="input-group">
                            <input type="search" class="form-control" name="q" value="<?php if (isset($q)) { echo stripslashes(escapeHtml($q)); } ?>" placeholder="Search mail queue">
                                <button class="btn btn-secondary" type="button" data-bs-toggle="collapse" data-bs-target="#advancedFilter"><i class="fas fa-filter"></i></button>
                                <button class="btn btn-primary"><i class="fa fa-search"></i></button>
                        </div>
                    </div>
                    <div class="col-sm-8">
                        <div class="dropdown float-end" id="bulkActionButton" hidden>
                            <button class="btn btn-secondary dropdown-toggle" type="button" data-bs-toggle="dropdown">
                                <i class="fas fa-fw fa-layer-group me-2"></i>Bulk Action (<span id="selectedCount">0</span>)
                            </button>
                            <div class="dropdown-menu">
                                <button class="dropdown-item"
                                        type="submit" form="bulkActions" name="bulk_cancel_emails">
                                    <i class="fas fa-fw fa-ban me-2"></i>Cancel
                                </button>
                                <div class="dropdown-divider"></div>
                                <button class="dropdown-item text-danger text-bold"
                                        type="submit" form="bulkActions" name="bulk_delete_emails">
                                    <i class="fas fa-fw fa-trash me-2"></i>Delete
                                </button>
                            </div>
                        </div>
                    </div>
                </div>
                <div class="collapse mt-3 <?php if (isset($_GET['dtf']) && $_GET['dtf'] !== '1970-01-01') { echo"show"; } ?>" id="advancedFilter">
                    <div class="row g-3">
                        <div class="col-md-3">
                            <div>
                                <label class="form-label">Date range</label>
                                <input type="text" id="dateFilter" class="form-control" autocomplete="off">
                                <input type="hidden" name="canned_date" id="canned_date" value="<?= escapeHtml($_GET['canned_date']) ?? '' ?>">
                                <input type="hidden" name="dtf" id="dtf" value="<?= escapeHtml($dtf ?? '') ?>">
                                <input type="hidden" name="dtt" id="dtt" value="<?= escapeHtml($dtt ?? '') ?>">
                            </div>
                        </div>
                    </div>
                </div>
            </form>
        </div>
        <form id="bulkActions" action="post.php" method="post">
            <input type="hidden" name="csrf_token" value="<?= $_SESSION['csrf_token'] ?>">

            <div class="table-responsive-sm">
                <table class="table table-sm table-striped table-borderless table-hover mb-0">
                    <thead class="text-dark <?php if ($num_rows[0] == 0) { echo "d-none"; } ?>">
                    <tr>
                        <td class="bg-light pe-0">
                            <div class="form-check">
                                <input class="form-check-input" id="selectAllCheckbox" type="checkbox" onclick="checkAll(this)">
                            </div>
                        </td>
                        <th>
                            <a class="text-dark" href="?<?= $url_query_strings_sort ?>&sort=email_queued_at&order=<?= $disp ?>">
                                Queued <?php if ($sort == 'email_queued_at') { echo $order_icon; } ?>
                            </a>
                        </th>
                        <th>
                            <a class="text-dark" href="?<?= $url_query_strings_sort ?>&sort=email_from&order=<?= $disp ?>">
                                From <?php if ($sort == 'email_from') { echo $order_icon; } ?>
                            </a>
                        </th>
                        <th>
                            <a class="text-dark" href="?<?= $url_query_strings_sort ?>&sort=email_recipient&order=<?= $disp ?>">
                                To <?php if ($sort == 'email_recipient') { echo $order_icon; } ?>
                            </a>
                        </th>
                        <th>
                            <a class="text-dark" href="?<?= $url_query_strings_sort ?>&sort=email_subject&order=<?= $disp ?>">
                                Subject <?php if ($sort == 'email_subject') { echo $order_icon; } ?>
                            </a>
                        </th>
                        <th>
                            <a class="text-dark" href="?<?= $url_query_strings_sort ?>&sort=email_status&order=<?= $disp ?>">
                                Status <?php if ($sort == 'email_status') { echo $order_icon; } ?>
                            </a>
                        </th>
                        <th>
                            <a class="text-dark" href="?<?= $url_query_strings_sort ?>&sort=email_attempts&order=<?= $disp ?>">
                                Attempts <?php if ($sort == 'email_attempts') { echo $order_icon; } ?>
                            </a>
                        </th>
                        <th class="text-center">Action</th>
                    </tr>
                    </thead>
                    <tbody>
                    <?php

                    while ($row = mysqli_fetch_assoc($sql)) {
                        $email_id = intval($row['email_id']);
                        $email_from = escapeHtml($row['email_from']);
                        $email_from_name = escapeHtml($row['email_from_name']);
                        $email_recipient = escapeHtml($row['email_recipient']);
                        $email_recipient_name = escapeHtml($row['email_recipient_name']);
                        $email_subject = escapeHtml($row['email_subject']);
                        $email_attempts = intval($row['email_attempts']);
                        $email_queued_at = escapeHtml($row['email_queued_at']);
                        $email_failed_at = escapeHtml($row['email_failed_at']);
                        $email_sent_at = escapeHtml($row['email_sent_at']);
                        $email_status = intval($row['email_status']);
                        if ($email_status == 0) {
                            $email_status_display = "<div class='text-primary'>Queued</div>";
                        } elseif($email_status == 1) {
                            $email_status_display = "<div class='text-warning'>Sending</div>";
                        } elseif($email_status == 2) {
                            $email_status_display = "<div class='text-danger'>Failed</div><small class='text-secondary font-monospace'>$email_failed_at</small>";
                        } else {
                            $email_status_display = "<div class='text-success'>Sent</div><small class='text-secondary font-monospace'>$email_sent_at</small>";
                        }

                        ?>

                        <tr>
                            <td class="pe-0 bg-light">
                                <?php if ($email_status !== 3) { ?>
                                <div class="form-check">
                                    <input class="form-check-input bulk-select" type="checkbox" name="email_ids[]" value="<?= $email_id ?>">
                                </div>
                                <?php } ?>
                            </td>
                            <td class="font-monospace"><?= $email_queued_at ?></td>
                            <td><?= "$email_from<br><small class='text-secondary'>$email_from_name</small>" ?></td>
                            <td><?= "$email_recipient<br><small class='text-secondary'>$email_recipient_name</small>" ?></td>
                            <td><?= $email_subject ?></td>
                            <td><?= $email_status_display ?></td>
                            <td><?= $email_attempts ?></td>
                            <td class="text-center">
                                <a class="btn btn-sm btn-secondary ajax-modal" href="#"
                                    data-modal-size="lg"
                                    data-modal-url="modals/mail_queue/mail_queue_message_view.php?id=<?= $email_id ?>">
                                    <i class="fas fa-fw fa-eye"></i>
                                </a>

                                <!-- Show force resend if all retries have failed -->
                                <?php if ($email_status == 2 && $email_attempts > 3) { ?>
                                    <a class="btn btn-sm btn-success" href="post.php?send_failed_mail=<?= $email_id ?>&csrf_token=<?= $_SESSION['csrf_token'] ?>"><i class="fas fa-fw fa-paper-plane"></i></a>
                                <?php } ?>

                                <!-- Allow cancelling a message if it hasn't yet been picked up (e.g. stuck/bugged) -->
                                <?php if ($email_status !== 3) { ?>
                                    <a class="btn btn-sm btn-danger confirm-link" href="post.php?cancel_mail=<?= $email_id ?>&csrf_token=<?= $_SESSION['csrf_token'] ?>"><i class="fas fa-fw fa-trash"></i></a>
                                <?php } ?>

                            </td>
                        </tr>

                        <?php
                    }
                    ?>

                    </tbody>
                </table>
            </div>
        </form>

        <?php require_once "../includes/filter_footer.php"; ?>
    </div>

<script src="../js/bulk_actions.js"></script>

<?php
require_once "../includes/footer.php";
