<?php

// Default Column Sortby Filter
$sort = "software_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 software_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 = "software_archived_at IS NOT NULL";
    } else {
        $archived = 0;
        $archive_query = "software_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 software_archived_at IS NOT NULL)";
    } else {
        $archived = 0;
        $archive_query = "(client_archived_at IS NULL AND software_archived_at IS NULL)";
    }
}

// Perms
enforceUserPermission('module_support');

// Expiring In Filter
if (isset($_GET['expire_days']) && !empty($_GET['expire_days'])) {
    if ($_GET['expire_days'] == "expired") {
        $expire_days = "expired";
        $expire_query = "AND (software_expire IS NOT NULL AND software_expire != '0000-00-00' AND software_expire < CURDATE())";
    } else {
        $expire_days = intval($_GET['expire_days']);
        $expire_query = "AND (software_expire IS NOT NULL AND software_expire != '0000-00-00' AND software_expire BETWEEN CURDATE() AND DATE_ADD(CURDATE(), INTERVAL $expire_days DAY))";
    }
} else {
    // Default - any
    $expire_days = '';
    $expire_query = '';
}

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

$sql = mysqli_query(
    $mysqli,
    "SELECT SQL_CALC_FOUND_ROWS client_id, client_name, software_created_at, software_description, software_expire,
        software_id, software_license_type, software_name, software_seats, software_type,
        software_version, vendor_id, vendor_name FROM software
    LEFT JOIN clients ON client_id = software_client_id
    LEFT JOIN vendors ON vendor_id = software_vendor_id
    WHERE (software_name LIKE '%$q%' OR software_type LIKE '%$q%' OR software_key LIKE '%$q%' OR client_name LIKE '%$q%')
    AND $archive_query
    " . clientScopeSql('software_client_id') . "
    $client_query
    $expire_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-cube me-2"></i>Software & Licenses</h3>
            <div class="card-tools">
                <div class="btn-group">
                    <button type="button" class="btn btn-primary ajax-modal" data-modal-url="modals/software/software_add.php?<?= $client_url ?>">
                        <i class="fas fa-plus me-2"></i>New License
                    </button>
                    <button type="button" class="btn btn-primary dropdown-toggle dropdown-toggle-split" data-bs-toggle="dropdown"></button>
                    <div class="dropdown-menu">
                        <a class="dropdown-item text-dark ajax-modal" href="#"
                            data-modal-url="modals/software/software_add_from_template.php?<?= $client_url ?>">
                            <i class="fas fa-fw fa-puzzle-piece me-2"></i>Create from Template
                        </a>
                        <?php if ($num_rows[0] > 0) { ?>
                            <div class="dropdown-divider"></div>
                            <a class="dropdown-item text-dark ajax-modal" href="#"
                                data-modal-url="<?= buildExportModalUrl('modals/software/software_export.php', ['client_id', 'client', 'expire_days', 'archived', 'q']) ?>">
                                <i class="fa fa-fw fa-download me-2"></i>Export
                            </a>
                        <?php } ?>
                    </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 Licenses">
                                <button class="btn btn-dark"><i class="fa fa-search"></i></button>
                        </div>
                    </div>

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

                                <?php
                                    $sql_clients_filter = mysqli_query($mysqli, "
                                    SELECT DISTINCT client_id, client_name
                                    FROM clients
                                    JOIN software ON software_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-2">
                        <div class="input-group">
                            <select class="form-select select2" name="expire_days" onchange="this.form.submit()">
                                <option value="" <?php if ($expire_days == "") { echo "selected"; } ?>>- Expiring In -</option>
                                <option value="expired" <?php if ($expire_days === "expired") { echo "selected"; } ?>>Expired</option>
                                <option value="7" <?php if ($expire_days === 7) { echo "selected"; } ?>>7 Days</option>
                                <option value="30" <?php if ($expire_days === 30) { echo "selected"; } ?>>30 Days</option>
                                <option value="45" <?php if ($expire_days === 45) { echo "selected"; } ?>>45 Days</option>
                                <option value="60" <?php if ($expire_days === 60) { echo "selected"; } ?>>60 Days</option>
                                <option value="90" <?php if ($expire_days === 90) { echo "selected"; } ?>>90 Days</option>
                            </select>
                        </div>
                    </div>

                    <?php if ($client_url) { // filler ?>
                    <div class="col-md-2"></div>
                    <?php } ?>

                    <div class="col-md-4">
                        <div class="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>
                    </div>

                </div>
            </form>
        </div>
        <div class="table-responsive">
            <table class="table table-borderless table-hover mb-0">
                <thead class="text-dark <?php if ($num_rows[0] == 0) { echo "d-none"; } ?> text-nowrap">
                <tr>
                    <th>
                        <a class="text-secondary" href="?<?= $url_query_strings_sort ?>&sort=software_name&order=<?= $disp ?>">
                            Software <?php if ($sort == 'software_name') { echo $order_icon; } ?>
                        </a>
                    </th>
                    <th>
                        <a class="text-secondary" href="?<?= $url_query_strings_sort ?>&sort=software_type&order=<?= $disp ?>">
                            Type <?php if ($sort == 'software_type') { echo $order_icon; } ?>
                        </a>
                    </th>
                    <th>
                        <a class="text-secondary" href="?<?= $url_query_strings_sort ?>&sort=software_license_type&order=<?= $disp ?>">
                            License Type <?php if ($sort == 'software_license_type') { echo $order_icon; } ?>
                        </a>
                    </th>
                    <th>
                        <a class="text-secondary" href="?<?= $url_query_strings_sort ?>&sort=software_seats&order=<?= $disp ?>">
                            Seats <?php if ($sort == 'software_seats') { echo $order_icon; } ?>
                        </a>
                    </th>
                    <th>
                        <a class="text-secondary" href="?<?= $url_query_strings_sort ?>&sort=software_expire&order=<?= $disp ?>">
                            Expire <?php if ($sort == 'software_expire') { echo $order_icon; } ?>
                        </a>
                    </th>
                    <th>
                        <a class="text-secondary" href="?<?= $url_query_strings_sort ?>&sort=vendor_name&order=<?= $disp ?>">
                            Vendor <?php if ($sort == 'vendor_name') { 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']);
                    $software_id = intval($row['software_id']);
                    $software_name = escapeHtml($row['software_name']);
                    $software_description = escapeHtml($row['software_description']);
                    $software_version = escapeHtml($row['software_version']);
                    $software_type = escapeHtml($row['software_type']);
                    $software_license_type = escapeHtml($row['software_license_type']) ?: '-';
                    $software_seats = escapeHtml($row['software_seats']);
                    $software_expire = escapeHtml($row['software_expire']);
                    $vendor_name = escapeHtml($row['vendor_name']);
                    $vendor_id = intval($row['vendor_id']);
                    if ($vendor_name) {
                        $vendor_display = "<a class='ajax-modal' href='#' data-modal-url='modals/vendor/vendor.php?id=$vendor_id'>$vendor_name</a>";
                    } else {
                        $vendor_display = "<span class='text-muted'>N/A</span>";
                    }
                    if ($software_expire) {
                        $software_expire_ago = timeAgo($software_expire);
                        $software_expire_display = "<div>$software_expire</div><div><small>$software_expire_ago</small></div>";

                        // Convert the expiry date to a timestamp
                        $software_expire_timestamp = strtotime($row['software_expire']);
                        $current_timestamp = time(); // Get current timestamp

                        // Calculate the difference in days
                        $days_until_expiry = ($software_expire_timestamp - $current_timestamp) / (60 * 60 * 24);

                        // Determine the class based on the number of days until expiry
                        if ($days_until_expiry <= 0) {
                            $tr_class = "table-secondary";
                        } elseif ($days_until_expiry <= 7) {
                            $tr_class = "table-danger";
                        } elseif ($days_until_expiry <= 45) {
                            $tr_class = "table-warning";
                        } else {
                            $tr_class = '';
                        }

                    } else {
                        $software_expire_display = "<span class='text-muted'>N/A</span>";
                        $tr_class = '';
                    }

                    $software_created_at = escapeHtml($row['software_created_at']);

                    $seat_count = 0;

                    // Asset Licenses
                    $asset_licenses_sql = mysqli_query($mysqli, "SELECT asset_id FROM software_assets WHERE software_id = $software_id");
                    $asset_licenses_array = array();
                    while ($row = mysqli_fetch_assoc($asset_licenses_sql)) {
                        $asset_licenses_array[] = intval($row['asset_id']);
                        $seat_count = $seat_count + 1;
                    }
                    $asset_licenses = implode(',', $asset_licenses_array);

                    // Contact Licenses
                    $contact_licenses_sql = mysqli_query($mysqli, "SELECT contact_id FROM software_contacts WHERE software_id = $software_id");
                    $contact_licenses_array = array();
                    while ($row = mysqli_fetch_assoc($contact_licenses_sql)) {
                        $contact_licenses_array[] = intval($row['contact_id']);
                        $seat_count = $seat_count + 1;
                    }
                    $contact_licenses = implode(',', $contact_licenses_array);



                    ?>
                    <tr class="<?= $tr_class ?>">
                        <td>
                            <a class="text-dark ajax-modal" href="#" data-modal-url="modals/software/software_edit.php?id=<?= $software_id ?>">
                                <div class="d-flex">
                                    <i class="fa fa-fw fa-2x fa-cube me-3"></i>
                                    <div class="flex-grow-1">
                                        <div><?= "$software_name <span>$software_version</span>" ?></div>
                                        <div><small class="text-secondary"><?= $software_description ?></small></div>
                                    </div>
                                </div>
                            </a>
                        </td>
                        <td><?= $software_type ?></td>
                        <td><?= $software_license_type ?></td>
                        <td><?= "$seat_count / $software_seats" ?></td>
                        <td><?= $software_expire_display ?></td>
                        <td><?= $vendor_display ?></td>
                        <?php if (!$client_url) { ?>
                        <td><a href="software.php?client_id=<?= $client_id ?>"><?= $client_name ?></a></td>
                        <?php } ?>
                        <td>
                            <div class="dropdown dropstart text-center">
                                <button class="btn btn-secondary btn-sm" data-bs-toggle="dropdown">
                                    <i class="fas fa-ellipsis-h"></i>
                                </button>
                                <div class="dropdown-menu">
                                    <a class="dropdown-item ajax-modal" href="#" data-modal-url="modals/software/software_edit.php?id=<?= $software_id ?>"
                                        >
                                        <i class="fas fa-fw fa-edit me-2"></i>Edit
                                    </a>
                                    <div class="dropdown-divider"></div>
                                    <a class="dropdown-item text-danger confirm-link" href="post.php?archive_software=<?= $software_id ?>&csrf_token=<?= $_SESSION['csrf_token'] ?>">
                                        <i class="fas fa-fw fa-archive me-2"></i>Archive and<br><small>Remove Licenses</small></a>
                                    <?php if ($session_user_role == 3) { ?>
                                        <?php if ($config_destructive_deletes_enable) { ?>
                                        <div class="dropdown-divider"></div>
                                        <a class="dropdown-item text-danger text-bold confirm-link" href="post.php?delete_software=<?= $software_id ?>&csrf_token=<?= $_SESSION['csrf_token'] ?>">
                                            <i class="fas fa-fw fa-trash me-2"></i>Delete and<br><small>Remove Licenses</small></a>
                                        <?php } ?>
                                    <?php } ?>
                                </div>
                            </div>
                        </td>
                    </tr>

                    <?php

                }

                ?>

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

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