<?php

// Default Column Sortby Filter
$sort = "network_name";
$order = "ASC";

// If client_id is in URI then show client Side Bar and client header
if (isset($_GET['client_id'])) {
    require_once "includes/inc_all_client.php";
    $client_query = "AND network_client_id = $client_id";
    $client_url = "client_id=$client_id&";
    // Overide Filter Header Archived
    if (isset($_GET['archived']) && $_GET['archived'] == 1) {
        $archived = 1;
        $archive_query = "network_archived_at IS NOT NULL";
    } else {
        $archived = 0;
        $archive_query = "network_archived_at IS NULL";
    }
} else {
    require_once "includes/inc_client_overview_all.php";
    $client_query = '';
    $client_url = '';
    // Overide Filter Header Archived
    if (isset($_GET['archived']) && $_GET['archived'] == 1) {
        $archived = 1;
        $archive_query = "(client_archived_at IS NOT NULL OR network_archived_at IS NOT NULL)";
    } else {
        $archived = 0;
        $archive_query = "(client_archived_at IS NULL AND network_archived_at IS NULL)";
    }
}

// Perms
enforceUserPermission('module_support');

if (!$client_url) {
    // Client Filter
    if (isset($_GET['client']) & !empty($_GET['client'])) {
        $client_query = 'AND (network_client_id = ' . intval($_GET['client']) . ')';
        $client = intval($_GET['client']);
    } else {
        // Default - any
        $client_query = '';
        $client = '';
    }
}

if ($client_url && isset($_GET['location']) && !empty($_GET['location'])) {
    // Location Filter
    $location_query = 'AND (network_location_id = ' . intval($_GET['location']) . ')';
    $location_filter = intval($_GET['location']);
} else {
    // Default - any
    $location_query = '';
    $location_filter = 0;
}

$sql = mysqli_query(
    $mysqli,
    "SELECT SQL_CALC_FOUND_ROWS client_id, client_name, location_name, network, network_archived_at, network_description,
        network_dhcp_range, network_gateway, network_id, network_location_id, network_name,
        network_primary_dns, network_secondary_dns, network_vlan,
        (SELECT COUNT(ip_id) FROM network_ips WHERE ip_network_id = network_id) AS ip_count FROM networks
    LEFT JOIN clients ON client_id = network_client_id
    LEFT JOIN locations ON location_id = network_location_id
    WHERE $archive_query
    AND (network_name LIKE '%$q%' OR network_description LIKE '%$q%' OR network_vlan LIKE '%$q%' OR network LIKE '%$q%' OR network_gateway LIKE '%$q%' OR network_subnet LIKE '%$q%' OR network_primary_dns LIKE '%$q%' OR network_secondary_dns LIKE '%$q%' OR network_dhcp_range LIKE '%$q%' OR location_name LIKE '%$q%' OR client_name LIKE '%$q%')
    " . clientScopeSql('network_client_id') . "
    $location_query
    $client_query
    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 mt-2"><i class="fas fa-fw fa-network-wired me-2"></i>Networks</h3>
        <div class="card-tools">
            <div class="btn-group">
                <button type="button" class="btn btn-primary ajax-modal" data-modal-url="modals/network/network_add.php?<?= $client_url ?>&location_id=<?= $location_filter ?>"><i class="fas fa-plus me-2"></i>New Network</button>
                    <button type="button" class="btn btn-primary dropdown-toggle dropdown-toggle-split" data-bs-toggle="dropdown"></button>
                    <div class="dropdown-menu">
                        <?php if ($num_rows[0] > 0) { ?>
                        <a class="dropdown-item text-dark ajax-modal" href="#"
                            data-modal-url="<?= buildExportModalUrl('modals/network/network_export.php', ['client_id', 'client', 'location', 'archived', 'q']) ?>">
                            <i class="fa fa-fw fa-download me-2"></i>Export
                        </a>
                        <?php } ?>
                        <div class="dropdown-divider"></div>
                        <a class="dropdown-item text-dark ajax-modal" href="#"
                            data-modal-url="modals/network/network_import.php?<?= $client_url ?>">
                            <i class="fa fa-fw fa-upload me-2"></i>Import
                        </a>
                    </div>

            </div>

        </div>
    </div>
    <div class="card-header py-3">
        <form autocomplete="off">
            <?php if ($client_url) { ?>
            <input type="hidden" name="client_id" value="<?= $client_id ?>">
            <?php } ?>
            <input type="hidden" name="archived" value="<?= $archived ?>">
            <div class="row g-2 align-items-center">

                <div class="col-md-4">
                    <div class="input-group">
                        <input type="search" class="form-control" name="q" value="<?php if (isset($q)) { echo stripslashes(escapeHtml($q)); } ?>" placeholder="Search Networks">
                            <button class="btn btn-dark"><i class="fa fa-search"></i></button>
                    </div>
                </div>

                <?php if ($client_url) { ?>
                <div class="col-md-2">
                    <div class="input-group">
                        <select class="form-select select2" name="location" onchange="this.form.submit()">
                            <option value="">- All Locations -</option>

                            <?php
                            $sql_locations_filter = mysqli_query($mysqli, "
                                SELECT DISTINCT location_id, location_name
                                FROM locations
                                WHERE location_client_id = $client_id
                                AND ( EXISTS (SELECT 1 FROM networks WHERE network_location_id = location_id  AND $archive_query) OR location_id = $location_filter)
                                ORDER BY location_name ASC
                            ");
                            while ($row = mysqli_fetch_assoc($sql_locations_filter)) {
                                $location_id = intval($row['location_id']);
                                $location_name = escapeHtml($row['location_name']);
                            ?>
                                <option <?php if ($location_filter == $location_id) { echo "selected"; } ?> value="<?= $location_id ?>"><?= $location_name ?></option>
                            <?php
                            }
                            ?>

                        </select>
                    </div>
                </div>
                <?php } else { ?>
                <div class="col-md-2">
                    <div class="input-group">
                        <select class="form-select select2" name="client" onchange="this.form.submit()">
                            <option value="" <?php if ($client == "") { echo "selected"; } ?>>- All Clients -</option>

                            <?php
                            $sql_clients_filter = mysqli_query($mysqli, "
                                SELECT DISTINCT client_id, client_name
                                FROM clients
                                JOIN networks ON network_client_id = client_id
                                WHERE $archive_query
                                " . clientScopeSql('clients.client_id') . "
                                ORDER BY client_name ASC
                            ");
                            while ($row = mysqli_fetch_assoc($sql_clients_filter)) {
                                $client_id = intval($row['client_id']);
                                $client_name = escapeHtml($row['client_name']);
                            ?>
                                <option <?php if ($client == $client_id) { echo "selected"; } ?> value="<?= $client_id ?>"><?= $client_name ?></option>
                            <?php
                            }
                            ?>

                        </select>
                    </div>
                </div>
                <?php } ?>

                <div class="col-md-6">
                    <div class="btn-group float-end">
                        <a href="?<?= $client_url ?>archived=<?php if($archived == 1){ echo 0; } else { echo 1; } ?>"
                            class="btn btn-<?php if($archived == 1){ echo"primary"; } else { echo "default"; } ?>">
                            <i class="fa fa-fw fa-archive me-2"></i>Archived
                        </a>
                        <div class="dropdown ms-2" 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 text-danger text-bold confirm-link"
                                        type="submit" form="bulkActions" name="bulk_delete_networks">
                                    <i class="fas fa-fw fa-trash me-2"></i>Delete
                                </button>
                            </div>
                        </div>
                    </div>
                </div>

            </div>
        </form>
    </div>
    <div class="table-responsive">

        <form id="bulkActions" action="post.php" method="post">
            <input type="hidden" name="csrf_token" value="<?= $_SESSION['csrf_token'] ?>">

            <table class="table table-striped table-borderless table-hover mb-0">
                <thead class="text-dark <?php if ($num_rows[0] == 0) { echo "d-none"; } ?>">
                <tr>
                    <td class="checkbox-column">
                        <div class="form-check">
                            <input class="form-check-input" id="selectAllCheckbox" type="checkbox" onclick="checkAll(this)">
                        </div>
                    </td>
                    <th>
                        <a class="text-secondary" href="?<?= $url_query_strings_sort ?>&sort=network_name&order=<?= $disp ?>">
                            Name <?php if ($sort == 'network_name') { echo $order_icon; } ?>
                        </a>
                    </th>
                    <th>
                        <a class="text-secondary" href="?<?= $url_query_strings_sort ?>&sort=location_name&order=<?= $disp ?>">
                            Location <?php if ($sort == 'location_name') { echo $order_icon; } ?>
                        </a>
                    </th>
                    <th>
                        <a class="text-secondary" href="?<?= $url_query_strings_sort ?>&sort=network_vlan&order=<?= $disp ?>">
                            VLAN <?php if ($sort == 'network_vlan') { echo $order_icon; } ?>
                        </a>
                    </th>
                    <th>
                        <a class="text-secondary" href="?<?= $url_query_strings_sort ?>&sort=network&order=<?= $disp ?>">
                            Network (CIDR) <?php if ($sort == 'network') { echo $order_icon; } ?>
                        </a>
                    </th>
                    <th>
                        <a class="text-secondary" href="?<?= $url_query_strings_sort ?>&sort=network_gateway&order=<?= $disp ?>">
                            Gateway <?php if ($sort == 'network_gateway') { echo $order_icon; } ?>
                        </a>
                    </th>
                    <th>
                        <a class="text-secondary" href="?<?= $url_query_strings_sort ?>&sort=network_dhcp_range&order=<?= $disp ?>">
                            IP Range <?php if ($sort == 'network_dhcp_range') { echo $order_icon; } ?>
                        </a>
                    </th>
                    <th>
                        <a class="text-secondary" href="?<?= $url_query_strings_sort ?>&sort=network_primary_dns&order=<?= $disp ?>">
                            DNS <?php if ($sort == 'network_primary_dns') { echo $order_icon; } ?>
                        </a>
                    </th>
                    <?php if (!$client_url) { ?>
                    <th>
                        <a class="text-secondary" href="?<?= $url_query_strings_sort ?>&sort=client_name&order=<?= $disp ?>">
                            Client <?php if ($sort == 'client_name') { echo $order_icon; } ?>
                        </a>
                    </th>
                    <?php } ?>
                    <th class="text-center">Action</th>
                </tr>
                </thead>
                <tbody>
                <?php

                while ($row = mysqli_fetch_assoc($sql)) {
                    $client_id = intval($row['client_id']);
                    $client_name = escapeHtml($row['client_name']);
                    $network_id = intval($row['network_id']);
                    $network_name = escapeHtml($row['network_name']);
                    $network_description = escapeHtml($row['network_description']);
                    $network_vlan = intval($row['network_vlan']);
                    if ($network_vlan) {
                        $network_vlan_display = $network_vlan;
                    } else {
                        $network_vlan_display = "-";
                    }
                    $network = escapeHtml($row['network']);
                    $network_gateway = escapeHtml($row['network_gateway']);
                    $network_primary_dns = escapeHtml($row['network_primary_dns']);
                    $network_secondary_dns = escapeHtml($row['network_secondary_dns']);
                    if ($network_primary_dns) {
                        $network_dns_display = "$network_primary_dns<div class='text-secondary mt-1'>$network_secondary_dns</div>";
                    } else {
                        $network_dns_display = "-";
                    }
                    $network_dhcp_range = escapeHtml($row['network_dhcp_range']);
                    if (empty($network_dhcp_range)) {
                        $network_dhcp_range_display = "-";
                    } else {
                        $network_dhcp_range_display = $network_dhcp_range;
                    }
                    $network_location_id = intval($row['network_location_id']);
                    $location_name = escapeHtml($row['location_name']);
                    if (empty($location_name)) {
                        $location_name_display = "-";
                    } else {
                        $location_name_display = $location_name;
                    }
                    $network_archived_at = escapeHtml($row['network_archived_at']);
                    $ip_count = intval($row['ip_count']);

                    ?>
                    <tr>
                        <td class="checkbox-column">
                            <div class="form-check">
                                <input class="form-check-input bulk-select" type="checkbox" name="network_ids[]" value="<?= $network_id ?>">
                            </div>
                        </td>
                        <td>
                            <a class="text-dark" href="network.php?client_id=<?= $client_id ?>&network_id=<?= $network_id ?>">
                                <div class="d-flex">
                                    <i class="fa fa-fw fa-2x fa-network-wired me-2"></i>
                                    <div class="flex-grow-1">
                                        <div>
                                            <?= $network_name ?>
                                            <?php if ($ip_count) { ?>
                                            <span class="badge bg-secondary ms-1" title="Documented IP addresses"><?= $ip_count ?></span>
                                            <?php } ?>
                                        </div>
                                        <div><small class="text-secondary"><?= $network_description ?></small></div>
                                    </div>
                                </div>
                            </a>
                        </td>
                        <td><?= $location_name_display ?></td>
                        <td class="font-monospace"><?= $network_vlan_display ?></td>
                        <td class="font-monospace"><?= $network ?></td>
                        <td class="font-monospace"><?= $network_gateway ?></td>
                        <td class="font-monospace"><?= $network_dhcp_range_display ?></td>
                        <td class="font-monospace"><?= $network_dns_display ?></td>
                        <?php if (!$client_url) { ?>
                        <td><a href="networks.php?client_id=<?= $client_id ?>"><?= $client_name ?></a></td>
                        <?php } ?>
                        <td>
                            <div class="dropdown dropstart text-center">
                                <button class="btn btn-secondary btn-sm" type="button" data-bs-toggle="dropdown">
                                    <i class="fas fa-ellipsis-h"></i>
                                </button>
                                <div class="dropdown-menu">
                                    <a class="dropdown-item" href="network.php?client_id=<?= $client_id ?>&network_id=<?= $network_id ?>">
                                        <i class="fas fa-fw fa-map-pin me-2"></i>IP Addresses
                                    </a>
                                    <div class="dropdown-divider"></div>
                                    <a class="dropdown-item ajax-modal" href="#" data-modal-url="modals/network/network_edit.php?id=<?= $network_id ?>">
                                        <i class="fas fa-fw fa-edit me-2"></i>Edit
                                    </a>
                                    <?php if ($session_user_role == 3) { ?>
                                        <?php if ($network_archived_at) { ?>
                                        <div class="dropdown-divider"></div>
                                        <a class="dropdown-item text-info confirm-link" href="post.php?restore_network=<?= $network_id ?>&csrf_token=<?= $_SESSION['csrf_token'] ?>">
                                            <i class="fas fa-fw fa-redo me-2"></i>Restore
                                        </a>
                                        <div class="dropdown-divider"></div>
                                        <a class="dropdown-item text-danger text-bold confirm-link" href="post.php?delete_network=<?= $network_id ?>&csrf_token=<?= $_SESSION['csrf_token'] ?>">
                                            <i class="fas fa-fw fa-trash me-2"></i>Delete
                                        </a>
                                        <?php } else { ?>
                                        <div class="dropdown-divider"></div>
                                        <a class="dropdown-item text-danger confirm-link" href="post.php?archive_network=<?= $network_id ?>&csrf_token=<?= $_SESSION['csrf_token'] ?>">
                                            <i class="fas fa-fw fa-archive me-2"></i>Archive
                                        </a>
                                        <?php } ?>
                                    <?php } ?>
                                </div>
                            </div>
                        </td>
                    </tr>

                <?php } ?>

                </tbody>
            </table>

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

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

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